TERMIUM Plus®
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GRADE DEPOSITS [38 records]
Record 1 - internal organization data 2016-03-07
Record 1, English
Record 1, Subject field(s)
- Economic Geology
- Mineral Processing (Metallurgy)
Record 1, Main entry term, English
- grade
1, record 1, English, grade
correct, noun
Record 1, Abbreviations, English
Record 1, Synonyms, English
- tenor 2, record 1, English, tenor
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The relative quantity or the percentage of ore-mineral or metal content in an orebody. 3, record 1, English, - grade
Record number: 1, Textual support number: 1 CONT
The tenor of an ore refers to the amount of valuable metal in the ore. This is given in percentage of metal or metallic oxide, except in gold, silver, and platinum ores, where the analysis is reported in troy ounces per avoirdupois ton (1 ton = 29,167 troy ounces), or in penny-weight (dwt) per ton (1 troy ounce = 20 dwt). 3, record 1, English, - grade
Record number: 1, Textual support number: 1 PHR
Grade of the deposit, of deposits. 4, record 1, English, - grade
Record number: 1, Textual support number: 2 PHR
Gangue, ore grade. 4, record 1, English, - grade
Record 1, French
Record 1, Domaine(s)
- Géologie économique
- Minéralurgie (Métallurgie)
Record 1, Main entry term, French
- teneur
1, record 1, French, teneur
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Quantité de métal ou de minéraux utiles contenus dans un gîte. 2, record 1, French, - teneur
Record number: 1, Textual support number: 1 OBS
La teneur s'exprime en grammes par tonne (g/t) de minerai dans le cas des métaux précieux et en pourcentage dans le cas des métaux communs ou de certains minéraux industriels. 2, record 1, French, - teneur
Record number: 1, Textual support number: 1 PHR
Teneur de la gangue, du minerai, d'un gisement, des gisements. 3, record 1, French, - teneur
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Geología económica
- Explotación de minerales (Metalurgia)
Record 1, Main entry term, Spanish
- ley
1, record 1, Spanish, ley
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Proporción de metal que contiene una mena. 1, record 1, Spanish, - ley
Record 2 - internal organization data 2012-06-18
Record 2, English
Record 2, Subject field(s)
- Mineral Processing (Metallurgy)
Record 2, Main entry term, English
- low-grade bulk concentrate 1, record 2, English, low%2Dgrade%20bulk%20concentrate
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 OBS
It has been demonstrated that high recoveries, which are essential for the economic viability of many of the N. B. deposits, can only be achieved through the production of bulk concentrates, which because of their complexity and relatively low grade, are not amenable to conventional extraction/refining processes. 2, record 2, English, - low%2Dgrade%20bulk%20concentrate
Record 2, French
Record 2, Domaine(s)
- Minéralurgie (Métallurgie)
Record 2, Main entry term, French
- concentré collectif de faible valeur
1, record 2, French, concentr%C3%A9%20collectif%20de%20faible%20valeur
masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2012-05-04
Record 3, English
Record 3, Subject field(s)
- Metals Mining
- Geology
Record 3, Main entry term, English
- hosted by
1, record 3, English, hosted%20by
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- hosted in 2, record 3, English, hosted%20in
correct
- -hosted 1, record 3, English, %2Dhosted
correct, suffix
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
... pyrite is the dominant sulphide mineral in deposits hosted by greenschist grade rocks, whereas pyrrhotite dominates in deposits hosted by amphibolite grade rocks. 3, record 3, English, - hosted%20by
Record number: 3, Textual support number: 2 CONT
The ores are hosted mainly in the Footwall Breccia (considered by some authors to be a facies of the Sublayer). 2, record 3, English, - hosted%20by
Record number: 3, Textual support number: 3 CONT
The schist-hosted sulphide deposits represent approximately 10 percent of Canada’s historical production and reserves ... 3, record 3, English, - hosted%20by
Record number: 3, Textual support number: 1 OBS
The term "-hosted" [is] intended to indicate only a spatial relationship between rock and ore, although in many instances a genetic relationship is also accepted. 2, record 3, English, - hosted%20by
Record number: 3, Textual support number: 1 PHR
Mafic/ultramafic-hosted chromite. 2, record 3, English, - hosted%20by
Record 3, Key term(s)
- hosted
Record 3, French
Record 3, Domaine(s)
- Mines métalliques
- Géologie
Record 3, Main entry term, French
- encaissé dans
1, record 3, French, encaiss%C3%A9%20dans
correct, see observation
Record 3, Abbreviations, French
Record 3, Synonyms, French
- inclus dans 2, record 3, French, inclus%20dans
correct
- contenu dans 3, record 3, French, contenu%20dans
correct
- logé dans 4, record 3, French, log%C3%A9%20dans
correct
- dans 4, record 3, French, dans
correct
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
[...] or inclus dans des sulfures [...] 5, record 3, French, - encaiss%C3%A9%20dans
Record number: 3, Textual support number: 2 CONT
[...] l'apatite vanadifère contenue dans les conglomérats triasiques situés au-dessus du filon. 3, record 3, French, - encaiss%C3%A9%20dans
Record number: 3, Textual support number: 3 CONT
Filons encaissés surtout dans les gneiss et micaschistes [...] 3, record 3, French, - encaiss%C3%A9%20dans
Record number: 3, Textual support number: 1 OBS
Lorsqu'un certain minéral en renferme un autre, c'est le minéral inclus qui est le plus ancien. 6, record 3, French, - encaiss%C3%A9%20dans
Record number: 3, Textual support number: 2 OBS
L'expression anglaise «be hosted by» peut également se rendre par le verbe «gîter dans» ou «se localiser dans». 7, record 3, French, - encaiss%C3%A9%20dans
Record number: 3, Textual support number: 3 OBS
[...] la minéralisation gîte parfois dans des niveaux a priori peu favorables [...] 3, record 3, French, - encaiss%C3%A9%20dans
Record number: 3, Textual support number: 4 OBS
L'adjectif «encaissé» est préféré au Québec. 7, record 3, French, - encaiss%C3%A9%20dans
Record number: 3, Textual support number: 5 OBS
Le terme «encaissé» [n'a] pour but que de souligner une relation spatiale entre roches et minerai, mais parfois une relation génétique est également supposée. 4, record 3, French, - encaiss%C3%A9%20dans
Record number: 3, Textual support number: 1 PHR
Gîte de chromite dans des roches mafiques et ultramafiques. 4, record 3, French, - encaiss%C3%A9%20dans
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2011-10-28
Record 4, English
Record 4, Subject field(s)
- Radioactive Ores (Mining)
Record 4, Main entry term, English
- roll-front uranium deposit
1, record 4, English, roll%2Dfront%20uranium%20deposit
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
- roll-front-type uranium deposit 2, record 4, English, roll%2Dfront%2Dtype%20uranium%20deposit
correct
- uranium roll-front deposit 3, record 4, English, uranium%20roll%2Dfront%20deposit
correct
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
The subeconomic Dorchester deposit in New Brunswick evidently has a higher grade linear or curvilinear zone in contact with barren pyrite near an oxidation-reduction "front" and a lower grade zone away from the "front. "Although incompletely documented, this morphology is similar to that of uranium roll-front deposits. 3, record 4, English, - roll%2Dfront%20uranium%20deposit
Record number: 4, Textual support number: 1 OBS
The resulting sedimentary rocks are most important as hosts for uranium deposits, which are generally termed Colorado Plateau type after their best known occurrences, where they are also known as roll-front type after their form and mode of deposition. 1, record 4, English, - roll%2Dfront%20uranium%20deposit
Record 4, French
Record 4, Domaine(s)
- Minerais radioactifs (Mines métalliques)
Record 4, Main entry term, French
- gisement d’uranium de type roll-front
1, record 4, French, gisement%20d%26rsquo%3Buranium%20de%20type%20roll%2Dfront
correct, masculine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
- gisement uranifère de type roll-front 2, record 4, French, gisement%20uranif%C3%A8re%20de%20type%20roll%2Dfront
correct, masculine noun
- gîte uranifère de type roll-front 2, record 4, French, g%C3%AEte%20uranif%C3%A8re%20de%20type%20roll%2Dfront
correct, masculine noun
- gîte d'uranium de type roll-front 2, record 4, French, g%C3%AEte%20d%27uranium%20de%20type%20roll%2Dfront
correct, masculine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Genèse des gisements d’uranium de type roll-front […] Les concentrations de type roll-front constituent le type majeur de gisement d’uranium en contexte sédimentaire et représentent une part très importante des réserves mondiales à bas coût. 1, record 4, French, - gisement%20d%26rsquo%3Buranium%20de%20type%20roll%2Dfront
Record number: 4, Textual support number: 1 OBS
Au Sud Texas, le gisement uranifère de Panna Maria, de type «roll», se serait formé selon ces processus biogéniques [...] 3, record 4, French, - gisement%20d%26rsquo%3Buranium%20de%20type%20roll%2Dfront
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2011-02-11
Record 5, English
Record 5, Subject field(s)
- Geomorphology and Geomorphogeny
- Hydrology and Hydrography
Record 5, Main entry term, English
- mid-fan
1, record 5, English, mid%2Dfan
correct, adjective
Record 5, Abbreviations, English
Record 5, Synonyms, English
- midfan 2, record 5, English, midfan
correct, adjective
- middle-fan 3, record 5, English, middle%2Dfan
correct, adjective
- suprafan 4, record 5, English, suprafan
correct, adjective
Record 5, Textual support, English
Record number: 5, Textual support number: 1 CONT
The proximal fan conglomerates pass into the sandstone-dominated mid-fan deposits, which, in turn, grade into the cyclic sequences of sandstone-mudstone of the distal fan origin. 5, record 5, English, - mid%2Dfan
Record number: 5, Textual support number: 1 OBS
mid-fan; suprafan: terms used at Natural Resources Canada - Earth Sciences Sector. 6, record 5, English, - mid%2Dfan
Record number: 5, Textual support number: 1 PHR
Middle-fan lobe. 3, record 5, English, - mid%2Dfan
Record 5, French
Record 5, Domaine(s)
- Géomorphologie et géomorphogénie
- Hydrologie et hydrographie
Record 5, Main entry term, French
- de cône médian
1, record 5, French, de%20c%C3%B4ne%20m%C3%A9dian
correct
Record 5, Abbreviations, French
Record 5, Synonyms, French
- de cône moyen 2, record 5, French, de%20c%C3%B4ne%20moyen
correct
- d'éventail médian 3, record 5, French, d%27%C3%A9ventail%20m%C3%A9dian
correct
- d'éventail moyen 3, record 5, French, d%27%C3%A9ventail%20moyen
correct
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
Cette sédimentation de type «deep sea fan» s'effectue dans les fossés, à proximité des talus rajeunis par une tectonique extensive active. Elle s'organise en séquences de dépôt [...] comportant un prisme de bas niveau marin (PBN) constitué par des conglomérats de cône interne, des corps gréseux de lobes de cône moyen ou de pélites [...] de cône externe (proches de turbidites distales), mis en place par gravité (slumps), et un prisme de haut niveau marin (PHN) à pélites fines [...] 2, record 5, French, - de%20c%C3%B4ne%20m%C3%A9dian
Record number: 5, Textual support number: 2 CONT
[...] on passe de dépôts proximaux à conglomérats de type «debris-flow», olistolites et discordances internes [...] à des turbidites classiques de cône médian [...] 4, record 5, French, - de%20c%C3%B4ne%20m%C3%A9dian
Record number: 5, Textual support number: 1 OBS
«midfan» : éventail moyen ou éventail médian : partie d'un éventail sous-marin situé entre l'éventail supérieur et l'éventail inférieur et caractérisée par le développement de plusieurs lobes sédimentaires progressants (turbidites proximales). 5, record 5, French, - de%20c%C3%B4ne%20m%C3%A9dian
Record number: 5, Textual support number: 2 OBS
L'éventail moyen («middle fan», «outer fan», «suprafan») est formé par une succession de lobes selon un réseau de canaux secondaires en éventail, ramifiés, plus ou moins sinueux et de levées associées [...] 6, record 5, French, - de%20c%C3%B4ne%20m%C3%A9dian
Record number: 5, Textual support number: 3 OBS
de cône médian : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre. 3, record 5, French, - de%20c%C3%B4ne%20m%C3%A9dian
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2010-12-21
Record 6, English
Record 6, Subject field(s)
- Petrography
Record 6, Main entry term, English
- red beds
1, record 6, English, red%20beds
correct, see observation, plural
Record 6, Abbreviations, English
Record 6, Synonyms, English
- redbeds 2, record 6, English, redbeds
correct, see observation, plural
- continental redbeds 3, record 6, English, continental%20redbeds
correct, see observation, plural
- red bed succession 4, record 6, English, red%20bed%20succession
correct
- redbed sequence 3, record 6, English, redbed%20sequence
correct
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
Sedimentary strata composed largely of sandstone, siltstone, and shale, with locally thin units of conglomerate, limestone, or marl, that are predominantly red in color due to the presence of ferric oxide (hematite) usually coating individual grains. 5, record 6, English, - red%20beds
Record number: 6, Textual support number: 1 CONT
Sandstone-uranium-vanadium-base metal deposits... are found in terrestrial sediments... As a result, the host rocks are often red in color and for this reason copper deposits of this type are commonly referred to as "red bed copper. "... copper mineralization... is widespread in red bed successions though it is not often up to ore grade. 4, record 6, English, - red%20beds
Record number: 6, Textual support number: 1 OBS
red beds; redbeds; continental redbeds: terms used in the plural when collectively used to mean a whole series or succession of strata. 6, record 6, English, - red%20beds
Record number: 6, Textual support number: 2 OBS
redbeds: term used at Natural Resources Canada - Earth Sciences Sector. 6, record 6, English, - red%20beds
Record 6, Key term(s)
- red-beds
- redbed
- red-bed
- red bed
- redbed succession
- red-bed succession
- continental red beds
- continental red-beds
- continental redbed
- continental red-bed
- continental red bed
- red-bed sequence
- red bed sequence
Record 6, French
Record 6, Domaine(s)
- Pétrographie
Record 6, Main entry term, French
- couches rouges
1, record 6, French, couches%20rouges
correct, see observation, feminine noun, plural
Record 6, Abbreviations, French
Record 6, Synonyms, French
- couches rouges continentales 2, record 6, French, couches%20rouges%20continentales
correct, see observation, feminine noun, plural
- couches rouges de milieu continental 3, record 6, French, couches%20rouges%20de%20milieu%20continental
correct, see observation, feminine noun, plural
- formations rouges 4, record 6, French, formations%20rouges
correct, see observation, feminine noun, plural
- séquence de couches rouges 3, record 6, French, s%C3%A9quence%20de%20couches%20rouges
correct, feminine noun
- série gréseuse rouge continentale 5, record 6, French, s%C3%A9rie%20gr%C3%A9seuse%20rouge%20continentale
correct, feminine noun
Record 6, Textual support, French
Record number: 6, Textual support number: 1 CONT
[...] pour beaucoup de dépôts métallifères à dominante stratiforme, un rapport de causalité direct entre le dépôt des métaux et celui de leur enveloppe sédimentaire est contesté. Il s'agit, par exemple, de l'uranium et du cuivre dans les séries gréseuses rouges continentales (Red beds) [...] 5, record 6, French, - couches%20rouges
Record number: 6, Textual support number: 1 OBS
couches rouges : terme appliqué aux roches sédimentaires rouges. 6, record 6, French, - couches%20rouges
Record number: 6, Textual support number: 2 OBS
couches rouges; formations rouges; couches rouges continentales; couches rouges de milieu continental : termes collectifs utilisés au pluriel. 7, record 6, French, - couches%20rouges
Record number: 6, Textual support number: 3 OBS
couches rouges : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre. 7, record 6, French, - couches%20rouges
Record 6, Key term(s)
- couche rouge
- formation rouge
- couche rouge continentale
- couche rouge de milieu continental
Record 6, Spanish
Record 6, Campo(s) temático(s)
- Petrografía
Record 6, Main entry term, Spanish
- capas rojas
1, record 6, Spanish, capas%20rojas
feminine noun, plural
Record 6, Abbreviations, Spanish
Record 6, Synonyms, Spanish
- red-beds 1, record 6, Spanish, red%2Dbeds
Record 6, Textual support, Spanish
Record 7 - internal organization data 2010-10-18
Record 7, English
Record 7, Subject field(s)
- Tectonics
Record 7, Main entry term, English
- infolded
1, record 7, English, infolded
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, Textual support, English
Record number: 7, Textual support number: 1 CONT
Difficulties commonly are encountered in achieving uniform grade and quality in crude ore mined from deposits in which iron silicate or carbonate lithofacies are infolded and interlayered with oxide lithofacies. 2, record 7, English, - infolded
Record number: 7, Textual support number: 1 OBS
infolded: term used at Natural Resources Canada - Earth Sciences Sector. 3, record 7, English, - infolded
Record 7, French
Record 7, Domaine(s)
- Tectonique
Record 7, Main entry term, French
- involuté
1, record 7, French, involut%C3%A9
correct
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 CONT
Il est habituellement difficile d'obtenir une teneur et une qualité uniformes lorsque le minerai brut provient de gisements dans lesquels les lithofaciès silicatés ou carbonatés sont involutés et interstratifiés avec des lithofaciès oxydés. 2, record 7, French, - involut%C3%A9
Record number: 7, Textual support number: 1 OBS
involuté : terme en usage à Ressources naturelles Canada - Secteur des sciences de la terre. 3, record 7, French, - involut%C3%A9
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2007-10-16
Record 8, English
Record 8, Subject field(s)
- Various Metal Ores
Record 8, Main entry term, English
- Mississippi Valley-type lead-zinc deposit
1, record 8, English, Mississippi%20Valley%2Dtype%20lead%2Dzinc%20deposit
correct, see observation
Record 8, Abbreviations, English
Record 8, Synonyms, English
- Mississippi Valley-type Pb-Zn deposit 2, record 8, English, Mississippi%20Valley%2Dtype%20Pb%2DZn%20deposit
correct
- MVT lead-zinc deposit 1, record 8, English, MVT%20lead%2Dzinc%20deposit
correct, see observation
- MVT Pb-Zn deposit 3, record 8, English, MVT%20Pb%2DZn%20deposit
correct
Record 8, Textual support, English
Record number: 8, Textual support number: 1 CONT
Mississippi Valley-type(MVT) lead-zinc deposits typically are composed of galena and sphalerite occurring as open-space fillings in carbonate breccias; replacement of host rocks is relatively minor except in high grade zones. 3, record 8, English, - Mississippi%20Valley%2Dtype%20lead%2Dzinc%20deposit
Record number: 8, Textual support number: 1 OBS
Mississippi Valley-type lead-zinc deposit; MVT lead-zinc deposit: term used at Natural Resources Canada - Earth Sciences Sector. 4, record 8, English, - Mississippi%20Valley%2Dtype%20lead%2Dzinc%20deposit
Record 8, French
Record 8, Domaine(s)
- Minerais divers (Mines métalliques)
Record 8, Main entry term, French
- gîte de plomb-zinc de type Mississippi-Valley
1, record 8, French, g%C3%AEte%20de%20plomb%2Dzinc%20de%20type%20Mississippi%2DValley
correct, masculine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
- gîte de Pb-Zn du type Mississippi-Valley 1, record 8, French, g%C3%AEte%20de%20Pb%2DZn%20du%20type%20Mississippi%2DValley
correct, masculine noun
- gisement de plomb-zinc de type Mississippi-Valley 1, record 8, French, gisement%20de%20plomb%2Dzinc%20de%20type%20Mississippi%2DValley
correct, masculine noun
- gisement de Pb-Zn de type Mississippi-Valley 2, record 8, French, gisement%20de%20Pb%2DZn%20de%20type%20Mississippi%2DValley
correct, see observation, masculine noun
- gisement de plomb-zinc dit de la Vallée du Mississippi 3, record 8, French, gisement%20de%20plomb%2Dzinc%20dit%20de%20la%20Vall%C3%A9e%20du%20Mississippi
correct, masculine noun
- gîte de plomb-zinc de type Vallée du Mississippi 4, record 8, French, g%C3%AEte%20de%20plomb%2Dzinc%20de%20type%20Vall%C3%A9e%20du%20Mississippi
- gisement plombo-zincifère du type de la vallée du Mississippi 5, record 8, French, gisement%20plombo%2Dzincif%C3%A8re%20du%20type%20de%20la%20vall%C3%A9e%20du%20Mississippi
see observation, masculine noun
- gisement plombo-zincifère TVM 5, record 8, French, gisement%20plombo%2Dzincif%C3%A8re%20TVM
see observation, masculine noun
Record 8, Textual support, French
Record number: 8, Textual support number: 1 CONT
Les gîtes de plomb-zinc de type Mississippi-Valley sont typiquement composés d'un minerai de galène et de sphalérite qui se présente sous forme de remplissage de cavités dans des brèches carbonatées. 1, record 8, French, - g%C3%AEte%20de%20plomb%2Dzinc%20de%20type%20Mississippi%2DValley
Record number: 8, Textual support number: 1 OBS
gisement plombo-zincifère du type de la vallée du Mississippi; gisement plombo-zincifère TVM; gisement de Pb-Zn de type Mississippi-Valley : termes en usage à Ressources naturelles Canada - Secteur des sciences de la Terre. 6, record 8, French, - g%C3%AEte%20de%20plomb%2Dzinc%20de%20type%20Mississippi%2DValley
Record 8, Spanish
Record 8, Textual support, Spanish
Record 9 - internal organization data 2006-11-03
Record 9, English
Record 9, Subject field(s)
- Gold and Silver Mining
Record 9, Main entry term, English
- lode gold deposit
1, record 9, English, lode%20gold%20deposit
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
- lode-gold deposit 1, record 9, English, lode%2Dgold%20deposit
correct
- primary gold deposit 1, record 9, English, primary%20gold%20deposit
correct
Record 9, Textual support, English
Record number: 9, Textual support number: 1 CONT
Lode gold deposits are present in all of the major tectonic subdivisions of the Canadian landmass but occur dominantly in terranes with an abundance of volcanic and clastic sedimentary rocks of low to medium metamorphic grade. 1, record 9, English, - lode%20gold%20deposit
Record 9, French
Record 9, Domaine(s)
- Mines d'or et d'argent
Record 9, Main entry term, French
- gîte d'or primaire
1, record 9, French, g%C3%AEte%20d%27or%20primaire
correct, masculine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
- gisement d'or primaire 1, record 9, French, gisement%20d%27or%20primaire
correct, masculine noun
Record 9, Textual support, French
Record number: 9, Textual support number: 1 CONT
Les gîtes d'or primaires sont présents dans toutes les grandes subdivisions tectoniques de la masse continentale canadienne, mais on les trouve principalement dans des terranes renfermant en abondance des roches volcaniques et des roches sédimentaires clastiques ayant fait l'objet d'un métamorphisme d'intensité faible à modérée. 1, record 9, French, - g%C3%AEte%20d%27or%20primaire
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 2006-11-02
Record 10, English
Record 10, Subject field(s)
- Various Metal Ores
Record 10, Main entry term, English
- mineral deposit type
1, record 10, English, mineral%20deposit%20type
correct
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 OBS
The principal means of identifying a mineral deposit type is to note that several mineral deposits appear to have similar characteristics. These include hostrocks, size and grade of orebodies, associated rocks, commodities, geological setting, form and distribution of mineralization, genetic models, mineralogy, age, ore controls and others. 2, record 10, English, - mineral%20deposit%20type
Record 10, French
Record 10, Domaine(s)
- Minerais divers (Mines métalliques)
Record 10, Main entry term, French
- type de gîte minéral
1, record 10, French, type%20de%20g%C3%AEte%20min%C3%A9ral
correct, masculine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
- type de gisement minéral 2, record 10, French, type%20de%20gisement%20min%C3%A9ral
correct, masculine noun
Record 10, Textual support, French
Record number: 10, Textual support number: 1 OBS
L'expression «type de gîte minéral» désigne de façon collective des gîtes minéraux qui a) partagent un ensemble de caractéristiques géologiques et b) contiennent une substance minérale utile particulière ou une combinaison particulière de telles substances, de sorte que (a) et (b) pris ensemble distinguent ces gîtes des gîtes d'autres types. 1, record 10, French, - type%20de%20g%C3%AEte%20min%C3%A9ral
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 2006-10-26
Record 11, English
Record 11, Subject field(s)
- Various Metal Ores
Record 11, Main entry term, English
- erratic distribution
1, record 11, English, erratic%20distribution
correct
Record 11, Abbreviations, English
Record 11, Synonyms, English
- erratic concentration 1, record 11, English, erratic%20concentration
correct
Record 11, Textual support, English
Record number: 11, Textual support number: 1 CONT
The patchy and irregular to erratic distribution of magnetite in skarn deposits is typical, and generally the whole mass, composed of high grade pods, lenses, stringers, and disseminated ore, is mined and processed to produce a magnetite concentrate. 1, record 11, English, - erratic%20distribution
Record 11, French
Record 11, Domaine(s)
- Minerais divers (Mines métalliques)
Record 11, Main entry term, French
- répartition erratique
1, record 11, French, r%C3%A9partition%20erratique
correct, feminine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
- répartition variable 1, record 11, French, r%C3%A9partition%20variable
correct, feminine noun
- concentration aléatoire 1, record 11, French, concentration%20al%C3%A9atoire
correct, feminine noun
Record 11, Textual support, French
Record number: 11, Textual support number: 1 CONT
La répartition irrégulière à erratique de la magnétite dans les skarns ferrifères est typique; on exploite et on transforme généralement toute la masse à forte teneur composée d'amas fusiformes, de lentilles, de filonnets et de disséminations pour produire un concentré de magnétite. 1, record 11, French, - r%C3%A9partition%20erratique
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 2006-10-25
Record 12, English
Record 12, Subject field(s)
- Iron and Manganese Mining
Record 12, Main entry term, English
- stratafer lithofacies
1, record 12, English, stratafer%20lithofacies
correct
Record 12, Abbreviations, English
Record 12, Synonyms, English
- stratafer group 1, record 12, English, stratafer%20group
correct
Record 12, Textual support, English
Record number: 12, Textual support number: 1 DEF
Lithological facies formed by chemical, biogenic, and hydrothermal effusive or exhalative processes commonly composed of banded chert and quartz interbedded with oxide, sulphide, carbonate, and silicate minerals containing ferrous, nonferrous, and/or precious metals. 1, record 12, English, - stratafer%20lithofacies
Record number: 12, Textual support number: 1 CONT
Most of the high grade manganese deposits throughout the world have developed by enrichment of manganese-bearing lithofacies associated directly with iron-formation or stratafer lithofacies. 1, record 12, English, - stratafer%20lithofacies
Record 12, French
Record 12, Domaine(s)
- Mines de fer et de manganèse
Record 12, Main entry term, French
- lithofaciès de stratafer
1, record 12, French, lithofaci%C3%A8s%20de%20stratafer
correct, masculine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
- groupe des stratafers 1, record 12, French, groupe%20des%20stratafers
correct, masculine noun
- stratafers 1, record 12, French, stratafers
correct, masculine noun, plural
Record 12, Textual support, French
Record number: 12, Textual support number: 1 DEF
Faciès lithologique formé par des processus chimiques, biogènes et hydrothermaux effusifs ou exhalatifs, principalement composé de chert et de quartz rubanés interstratifiés de minéraux oxydés, sulfurés, carbonatés et silicatés contenant des métaux ferreux, non ferreux ou précieux. 1, record 12, French, - lithofaci%C3%A8s%20de%20stratafer
Record number: 12, Textual support number: 1 CONT
La plupart des gisements de manganèse à forte teneur dans le monde se sont formés par enrichissement de lithofaciès manganésifères associés directement à une formation de fer ou à un lithofaciès de stratafer. 1, record 12, French, - lithofaci%C3%A8s%20de%20stratafer
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 2006-10-18
Record 13, English
Record 13, Subject field(s)
- Geochemistry
- Various Metal Ores
Record 13, Main entry term, English
- patchy
1, record 13, English, patchy
correct
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record number: 13, Textual support number: 1 CONT
Mineral distribution... is patchy to uniform and textures vary greatly. The patchy and irregular to erratic distribution of magnetite in skarn deposits is typical, and generally the whole mass, composed of high grade pods, lenses, stringers, and disseminated ore, is mined and processed to produce a magnetite concentrate. 1, record 13, English, - patchy
Record number: 13, Textual support number: 2 CONT
Extensive conglomeratic sections are barren, low grade, or contain patchy concentrations. 1, record 13, English, - patchy
Record 13, French
Record 13, Domaine(s)
- Géochimie
- Minerais divers (Mines métalliques)
Record 13, Main entry term, French
- irrégulier
1, record 13, French, irr%C3%A9gulier
correct
Record 13, Abbreviations, French
Record 13, Synonyms, French
- épars 1, record 13, French, %C3%A9pars
correct
Record 13, Textual support, French
Record number: 13, Textual support number: 1 CONT
[...] la répartition des minéraux est irrégulière à uniforme et les textures varient beaucoup. La répartition irrégulière à erratique de la magnétite dans les skarns ferrifères est typique; on exploite et on transforme généralement toute la masse à forte teneur composée d'amas fusiformes, de lentilles, de filonnets et de disséminations pour produire un concentré de magnétite. 1, record 13, French, - irr%C3%A9gulier
Record number: 13, Textual support number: 2 CONT
De vastes coupes conglomératiques sont stériles, affichent une faible teneur ou ne contiennent que des concentrations éparses d'or. 1, record 13, French, - irr%C3%A9gulier
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 2006-10-12
Record 14, English
Record 14, Subject field(s)
- Radioactive Ores (Mining)
- Various Metal Ores
Record 14, Main entry term, English
- unconformity-associated deposit
1, record 14, English, unconformity%2Dassociated%20deposit
correct
Record 14, Abbreviations, English
Record 14, Synonyms, English
- unconformity associated deposit 2, record 14, English, unconformity%20associated%20deposit
correct
- unconformity-related deposit 2, record 14, English, unconformity%2Drelated%20deposit
correct
- unconformity-type deposit 3, record 14, English, unconformity%2Dtype%20deposit
correct
- unconformity deposit 4, record 14, English, unconformity%20deposit
correct
- deposit associated with an unconformity 5, record 14, English, deposit%20associated%20with%20an%20unconformity
correct
- deposit related to unconformities 2, record 14, English, deposit%20related%20to%20unconformities
correct
Record 14, Textual support, English
Record number: 14, Textual support number: 1 DEF
[A deposit] that occurs at or near unconformities. 2, record 14, English, - unconformity%2Dassociated%20deposit
Record number: 14, Textual support number: 1 CONT
Unconformity-associated uranium deposits typically consist of uranium concentrations at the unconformable base of Proterozoic sandstone where it is in contact with Middle Proterozoic metamorphic basement rocks ... Step faults or fracture zones are associated features. ... The unconformity-associated deposits are, in general, hosted by Proterozoic rocks. Their mineralization is epigenetic and formed, as a rule, during several periods. 4, record 14, English, - unconformity%2Dassociated%20deposit
Record number: 14, Textual support number: 2 CONT
Uranium.... commercial grade concentrations occur mainly in rocks of pre-1, 000 m. y. and post-230 m. y. age with rather limited resources between these ages. The older group includes several types of deposits including the conglomerate deposits of the Witwatersrand, South Africa and Elliot Lake, Canada... and deposits associated with unconformities dating between 1, 700 and 1, 200 m. y. 5, record 14, English, - unconformity%2Dassociated%20deposit
Record number: 14, Textual support number: 3 CONT
... unconformity uranium deposits have some features in common with redbed-type copper deposits, but they were probably formed at different times, in different areas and from different ore fluids. 4, record 14, English, - unconformity%2Dassociated%20deposit
Record number: 14, Textual support number: 4 CONT
In unconformity-type uranium deposits part or most of the deposit may be in overlying continental sandstones. 4, record 14, English, - unconformity%2Dassociated%20deposit
Record 14, French
Record 14, Domaine(s)
- Minerais radioactifs (Mines métalliques)
- Minerais divers (Mines métalliques)
Record 14, Main entry term, French
- gisement associé à des discordances
1, record 14, French, gisement%20associ%C3%A9%20%C3%A0%20des%20discordances
correct, masculine noun
Record 14, Abbreviations, French
Record 14, Synonyms, French
- gîte associé à des discordances 1, record 14, French, g%C3%AEte%20associ%C3%A9%20%C3%A0%20des%20discordances
correct, masculine noun
- gisement associé à une discordance 1, record 14, French, gisement%20associ%C3%A9%20%C3%A0%20une%20discordance
correct, masculine noun
- gîte associé à une discordance 2, record 14, French, g%C3%AEte%20associ%C3%A9%20%C3%A0%20une%20discordance
correct, masculine noun
Record 14, Textual support, French
Record number: 14, Textual support number: 1 DEF
Minéralisation située au niveau ou à peu de distance d'une discordance. 1, record 14, French, - gisement%20associ%C3%A9%20%C3%A0%20des%20discordances
Record number: 14, Textual support number: 1 CONT
[...] les gîtes d'U-EGP-Au associés à des discordances [...] 1, record 14, French, - gisement%20associ%C3%A9%20%C3%A0%20des%20discordances
Record 14, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 2006-08-19
Record 15, English
Record 15, Subject field(s)
- Economic Geology
Record 15, Main entry term, English
- subeconomic deposit
1, record 15, English, subeconomic%20deposit
correct
Record 15, Abbreviations, English
Record 15, Synonyms, English
- sub-economic deposit 1, record 15, English, sub%2Deconomic%20deposit
correct
Record 15, Textual support, English
Record number: 15, Textual support number: 1 CONT
... some larger, but subeconomic, low grade disseminated nickel sulphide deposits occur in thicker and larger dunitic sills of komatiitic affiliation. 1, record 15, English, - subeconomic%20deposit
Record 15, French
Record 15, Domaine(s)
- Géologie économique
Record 15, Main entry term, French
- gîte subéconomique
1, record 15, French, g%C3%AEte%20sub%C3%A9conomique
correct, masculine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
- gisement subéconomique 1, record 15, French, gisement%20sub%C3%A9conomique
correct, masculine noun
- dépôt assez peu rentable 1, record 15, French, d%C3%A9p%C3%B4t%20assez%20peu%20rentable
correct, masculine noun
Record 15, Textual support, French
Record number: 15, Textual support number: 1 CONT
[...] quelques gîtes de sulfures de nickel à faible teneur formés de minéralisation disséminée [...] peuvent être plus vastes que ceux présents dans les coulées de composition semblable mais demeurent subéconomiques. 1, record 15, French, - g%C3%AEte%20sub%C3%A9conomique
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 2006-01-28
Record 16, English
Record 16, Subject field(s)
- Geochemistry
Record 16, Main entry term, English
- secondary enrichment process
1, record 16, English, secondary%20enrichment%20process
correct
Record 16, Abbreviations, English
Record 16, Synonyms, English
Record 16, Textual support, English
Record number: 16, Textual support number: 1 CONT
Most of the deposits of high grade manganese ore throughout the world... are formed by secondary enrichment processes. 1, record 16, English, - secondary%20enrichment%20process
Record 16, French
Record 16, Domaine(s)
- Géochimie
Record 16, Main entry term, French
- processus d'enrichissement secondaire
1, record 16, French, processus%20d%27enrichissement%20secondaire
correct, masculine noun
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 CONT
Dans le monde, la plupart des gîtes de minerai de manganèse à forte teneur [...] ont été formés par des processus d'enrichissement secondaire. 1, record 16, French, - processus%20d%27enrichissement%20secondaire
Record 16, Spanish
Record 16, Textual support, Spanish
Record 17 - internal organization data 2006-01-06
Record 17, English
Record 17, Subject field(s)
- Economic Geology
- Metals Mining
Record 17, Main entry term, English
- workable grade
1, record 17, English, workable%20grade
correct
Record 17, Abbreviations, English
Record 17, Synonyms, English
- workable concentration 2, record 17, English, workable%20concentration
correct
- production grade 3, record 17, English, production%20grade
correct
- pay grade 4, record 17, English, pay%20grade
Record 17, Textual support, English
Record number: 17, Textual support number: 1 CONT
Only the mineable reserves are used to calculate the production grade of the ore that will be delivered to the mill. 3, record 17, English, - workable%20grade
Record number: 17, Textual support number: 2 CONT
The shape and nature of ore deposits... affects the workable grade. 1, record 17, English, - workable%20grade
Record 17, French
Record 17, Domaine(s)
- Géologie économique
- Mines métalliques
Record 17, Main entry term, French
- teneur d'exploitabilité
1, record 17, French, teneur%20d%27exploitabilit%C3%A9
correct, feminine noun
Record 17, Abbreviations, French
Record 17, Synonyms, French
- teneur exploitable 2, record 17, French, teneur%20exploitable
correct, feminine noun
- concentration exploitable 3, record 17, French, concentration%20exploitable
correct, feminine noun
- teneur payante 4, record 17, French, teneur%20payante
feminine noun
Record 17, Textual support, French
Record number: 17, Textual support number: 1 CONT
Lorsque l'on calcule la teneur exploitable d'un minerai, on ne tient compte que des réserves exploitables qui seront livrées à l'usine de traitement. 5, record 17, French, - teneur%20d%27exploitabilit%C3%A9
Record number: 17, Textual support number: 2 CONT
Il y a lieu de distinguer trois sortes de teneur dans une exploitation de minerai : la «teneur minéralogique» [...] la «teneur exploitable», qui est celle du minerai suffisamment riche pour être extrait; la «teneur marchande» [...] 6, record 17, French, - teneur%20d%27exploitabilit%C3%A9
Record number: 17, Textual support number: 3 CONT
[...] la teneur exploitable [...] dépend de la méthode d'exploitation et des matériels utilisés; elle intègre des pertes inévitables et éventuellement une dilution du minerai si l'épaisseur minéralisée est en moyenne inférieure à la dimension des ouvrages; [...] 7, record 17, French, - teneur%20d%27exploitabilit%C3%A9
Record number: 17, Textual support number: 4 CONT
Les teneurs d'exploitabilité des gisements [de cuivre] varient entre 0,6 et 4 %, les tonnages entre 20 000 tonnes-métal et plus de 1 million de tonnes. 8, record 17, French, - teneur%20d%27exploitabilit%C3%A9
Record 17, Spanish
Record 17, Campo(s) temático(s)
- Geología económica
- Minas metálicas
Record 17, Main entry term, Spanish
- contenido remuneratorio
1, record 17, Spanish, contenido%20remuneratorio
masculine noun
Record 17, Abbreviations, Spanish
Record 17, Synonyms, Spanish
Record 17, Textual support, Spanish
Record 18 - internal organization data 2006-01-06
Record 18, English
Record 18, Subject field(s)
- Ore Extraction and Transport
- Shipping and Delivery
Record 18, Main entry term, English
- direct-shipping ore
1, record 18, English, direct%2Dshipping%20ore
correct
Record 18, Abbreviations, English
Record 18, Synonyms, English
- direct shipping ore 1, record 18, English, direct%20shipping%20ore
correct
Record 18, Textual support, English
Record number: 18, Textual support number: 1 CONT
Residually enriched iron deposits are large, tabular and irregular in situ masses of high grade direct-shipping iron and manganese ore hosted in iron-formation protore. 1, record 18, English, - direct%2Dshipping%20ore
Record number: 18, Textual support number: 2 CONT
The maximum annual production during the operation of the mines ... was achieved in 1959 when more than 12 million tonnes of direct shipping ore was produced. 1, record 18, English, - direct%2Dshipping%20ore
Record 18, French
Record 18, Domaine(s)
- Extraction et transport du minerai
- Expédition et livraison
Record 18, Main entry term, French
- minerai expédié sans traitement préalable
1, record 18, French, minerai%20exp%C3%A9di%C3%A9%20sans%20traitement%20pr%C3%A9alable
correct, masculine noun
Record 18, Abbreviations, French
Record 18, Synonyms, French
- minerai expédié sans traitement 1, record 18, French, minerai%20exp%C3%A9di%C3%A9%20sans%20traitement
correct, masculine noun
Record 18, Textual support, French
Record number: 18, Textual support number: 1 CONT
Les gîtes de fer formés de concentrations résiduelles enrichies se présentent sous forme de vastes amas tabulaires et irréguliers de minerai riche en fer et en manganèse expédié sans traitement, qui sont encaissés dans des formations de fer qui en constituent les protores. 1, record 18, French, - minerai%20exp%C3%A9di%C3%A9%20sans%20traitement%20pr%C3%A9alable
Record number: 18, Textual support number: 2 CONT
[...] la production annuelle maximale pendant l'exploitation des mines [...] a été atteinte en 1959 avec plus de 12 millions de tonnes (Mt) de minerai expédié sans traitement. 1, record 18, French, - minerai%20exp%C3%A9di%C3%A9%20sans%20traitement%20pr%C3%A9alable
Record 18, Spanish
Record 18, Textual support, Spanish
Record 19 - internal organization data 2005-12-14
Record 19, English
Record 19, Subject field(s)
- Translation (General)
- Various Metal Ores
Record 19, Main entry term, English
- metamorphogenic
1, record 19, English, metamorphogenic
correct
Record 19, Abbreviations, English
Record 19, Synonyms, English
Record 19, Textual support, English
Record number: 19, Textual support number: 1 OBS
... metamorphogenic fluids that rise to the unconsolidated upper parts of a volcanic-sedimentary pile become diagenetic fluids ... 1, record 19, English, - metamorphogenic
Record number: 19, Textual support number: 2 OBS
... the genesis of volcanic redbed copper deposits is relatively poorly understood. A common view regarding their genesis is that they are metamorphogenic; i. e., that copper was released elsewhere at higher metamorphic grades during dehydration reactions, and was deposited in oxidized subaerial host rocks under lower metamorphic grade conditions associated with hydration reactions... 1, record 19, English, - metamorphogenic
Record 19, French
Record 19, Domaine(s)
- Traduction (Généralités)
- Minerais divers (Mines métalliques)
Record 19, Main entry term, French
- d'origine métamorphique
1, record 19, French, d%27origine%20m%C3%A9tamorphique
correct
Record 19, Abbreviations, French
Record 19, Synonyms, French
- dont la formation est liée à des processus métamorphiques 2, record 19, French, dont%20la%20formation%20est%20li%C3%A9e%20%C3%A0%20des%20processus%20m%C3%A9tamorphiques
correct
Record 19, Textual support, French
Record number: 19, Textual support number: 1 OBS
[...] les fluides d'origine métamorphique qui montent jusqu'aux parties supérieures non consolidées d'un empilement volcano-sédimentaire se transforment en fluides diagénétiques [...] 1, record 19, French, - d%27origine%20m%C3%A9tamorphique
Record number: 19, Textual support number: 2 OBS
[...] le mode de formation des gîtes de cuivre dans les redbeds volcaniques est [...] relativement mal compris. L'une des hypothèses les plus répandues veut que leur formation soit liée à des processus métamorphiques, c'est-à-dire que le cuivre a été libéré ailleurs par l'entremise de réactions de déshydratation dans des conditions de métamorphisme de plus forte intensité et quil a été déposé par le jeu de réactions d'hydratation dans des conditions de métamorphisme de plus faible intensité dans des roches hôtes oxydées déposées en milieu subaérien [...] 1, record 19, French, - d%27origine%20m%C3%A9tamorphique
Record 19, Spanish
Record 19, Textual support, Spanish
Record 20 - internal organization data 2005-12-12
Record 20, English
Record 20, Subject field(s)
- Metals Mining
- Various Metal Ores
Record 20, Main entry term, English
- pipe deposit
1, record 20, English, pipe%20deposit
correct
Record 20, Abbreviations, English
Record 20, Synonyms, English
- pipe-like deposit 2, record 20, English, pipe%2Dlike%20deposit
correct
- chimney deposit 3, record 20, English, chimney%20deposit
correct
Record 20, Textual support, English
Record number: 20, Textual support number: 1 CONT
Zinc-rich skarns have in many cases developed along lithologic contacts and structural pathways in unmetamorphosed rocks distant from the intrusive contact, and in places pass distally into replacement manto and chimney deposits significantly higher in ore tonnage and grade than the skarn. 3, record 20, English, - pipe%20deposit
Record number: 20, Textual support number: 2 CONT
Advanced argillic alteration ... is one of the more intense forms of alteration, often present as an inner zone adjoining many base metal vein or pipe deposits associated with acid plutonic stocks as at Butte, Montana, and Cerro de Pasco in Peru. 4, record 20, English, - pipe%20deposit
Record 20, French
Record 20, Domaine(s)
- Mines métalliques
- Minerais divers (Mines métalliques)
Record 20, Main entry term, French
- gîte en forme de cheminée
1, record 20, French, g%C3%AEte%20en%20forme%20de%20chemin%C3%A9e
correct, masculine noun
Record 20, Abbreviations, French
Record 20, Synonyms, French
- gîte en forme de pipe 2, record 20, French, g%C3%AEte%20en%20forme%20de%20pipe
correct, masculine noun
- gîte en cheminée 3, record 20, French, g%C3%AEte%20en%20chemin%C3%A9e
correct, masculine noun
- gîte en pipe 3, record 20, French, g%C3%AEte%20en%20pipe
correct, masculine noun
- gisement en pipe 4, record 20, French, gisement%20en%20pipe
correct, masculine noun
- gisement en pipes 3, record 20, French, gisement%20en%20pipes
masculine noun
Record 20, Textual support, French
Record number: 20, Textual support number: 1 CONT
Molybdène. - [...] Beaucoup de gîtes en forme de cheminées ou «pipes», par exemple en Australie [...], dans des granites. 2, record 20, French, - g%C3%AEte%20en%20forme%20de%20chemin%C3%A9e
Record number: 20, Textual support number: 2 CONT
Dans les gîtes en pipes et en cheminée, le minerai est souvent bréchique. 3, record 20, French, - g%C3%AEte%20en%20forme%20de%20chemin%C3%A9e
Record number: 20, Textual support number: 3 CONT
Gisement en pipe : Shangani (Zimbabwé). Ce gisement [...], associé à un complexe ultrabasique dans une série de tufs acides, est original par sa géométrie : en pipe, ou plus exactement en «champignon», sorte de protubérance à partir d'un corps ultrabasique bien stratifié et différencié stérile. La structure minéralisée mesure environ 550 X 550 mètres [...] 3, record 20, French, - g%C3%AEte%20en%20forme%20de%20chemin%C3%A9e
Record number: 20, Textual support number: 4 CONT
Gisements en pipes ou «champignon». 3, record 20, French, - g%C3%AEte%20en%20forme%20de%20chemin%C3%A9e
Record number: 20, Textual support number: 5 CONT
Un exemple de gisement en «pipe» : le gisement de tungstène de Puy-les-Vignes. 3, record 20, French, - g%C3%AEte%20en%20forme%20de%20chemin%C3%A9e
Record 20, Spanish
Record 20, Textual support, Spanish
Record 21 - internal organization data 2005-12-12
Record 21, English
Record 21, Subject field(s)
- Economic Geology
- Metals Mining
- Mineral Processing (Metallurgy)
Record 21, Main entry term, English
- high grade
1, record 21, English, high%20grade
correct, noun phrase
Record 21, Abbreviations, English
Record 21, Synonyms, English
- high value 2, record 21, English, high%20value
correct
Record 21, Textual support, English
Record number: 21, Textual support number: 1 CONT
Ore grades are somewhat variable. The lowest grade of working deposit in western countries appears to be at Outukumpu(Finnish) mine working 0. 2% Ni ore. This low grade can be compared with the very high grade sections of some Western Australian deposits that run about 12% Ni. Of course, the overall grade for Australian deposits is less than this because lower grade ore is mined with these high grades. 3, record 21, English, - high%20grade
Record number: 21, Textual support number: 2 CONT
The dunite pipes contain mineralization that is locally of high grade ... 2, record 21, English, - high%20grade
Record number: 21, Textual support number: 3 CONT
The gold zones contained as much as 30% disseminated sulphides, but high gold values appear to have been independent of base metals. 2, record 21, English, - high%20grade
Record 21, French
Record 21, Domaine(s)
- Géologie économique
- Mines métalliques
- Minéralurgie (Métallurgie)
Record 21, Main entry term, French
- forte teneur
1, record 21, French, forte%20teneur
correct, feminine noun
Record 21, Abbreviations, French
Record 21, Synonyms, French
- teneur élevée 2, record 21, French, teneur%20%C3%A9lev%C3%A9e
correct, feminine noun
- haute teneur 3, record 21, French, haute%20teneur
correct, feminine noun
Record 21, Textual support, French
Record number: 21, Textual support number: 1 CONT
Le fer étant un métal bon marché, le métallurgiste exige des teneurs élevées pour le minerai : 27 à 30 % pour le moins [...] 3, record 21, French, - forte%20teneur
Record number: 21, Textual support number: 2 CONT
[...] une assez forte teneur en manganèse (7 %) rend l'extraction rentable. [...] ce sont des amas énormes de sidérose [...] avec une forte teneur en Mn dans des calcaires et des schistes primaires. 3, record 21, French, - forte%20teneur
Record number: 21, Textual support number: 3 CONT
Les cheminées de dunite sont le siège d'une minéralisation qui présente parfois une forte teneur [...] 4, record 21, French, - forte%20teneur
Record 21, Spanish
Record 21, Textual support, Spanish
Record 22 - internal organization data 2005-12-05
Record 22, English
Record 22, Subject field(s)
- Economic Geology
Record 22, Main entry term, English
- -equivalent
1, record 22, English, %2Dequivalent
correct, suffix
Record 22, Abbreviations, English
Record 22, Synonyms, English
Record 22, Textual support, English
Record number: 22, Textual support number: 1 CONT
The potash deposits in Saskatchewan are estimated to contain greater than 14 billion tonnes of recoverable K2O-equivalent by conventional mining at an average grade of 25%. The deposits in New Brunswick contain several million tonnes of ore averaging 20 to 30% K2O-equivalent. 1, record 22, English, - %2Dequivalent
Record 22, Key term(s)
- equivalent
Record 22, French
Record 22, Domaine(s)
- Géologie économique
Record 22, Main entry term, French
- équivalent en
1, record 22, French, %C3%A9quivalent%20en
correct, masculine noun
Record 22, Abbreviations, French
Record 22, Synonyms, French
Record 22, Textual support, French
Record number: 22, Textual support number: 1 CONT
Les gisements de potasse de la Saskatchewan contiennent plus de 14 milliards de tonnes (Gt) d'équivalent en K2O récupérables par les méthodes classiques d'exploitation, et la teneur moyenne est de 25 %. Les gisements du Nouveau-Brunswick contiennent plusieurs millions de tonnes de minerai renfermant en moyenne 20 à 30 % d'équivalent en K2. 1, record 22, French, - %C3%A9quivalent%20en
Record 22, Spanish
Record 22, Textual support, Spanish
Record 23 - internal organization data 2005-10-04
Record 23, English
Record 23, Subject field(s)
- Economic Geology
- Metals Mining
Record 23, Main entry term, English
- economic grade
1, record 23, English, economic%20grade
correct
Record 23, Abbreviations, English
Record 23, Synonyms, English
- ore grade 2, record 23, English, ore%20grade
correct
Record 23, Textual support, English
Record number: 23, Textual support number: 1 DEF
The concentration of an element of interest in a potentially mineable ore deposit. 3, record 23, English, - economic%20grade
Record number: 23, Textual support number: 1 CONT
The late transgressive ultramafic-associated carbonatite at Palabora in South Africa, represents the only carbonatite of this class in which copper mineralization reaches economic grades ... 4, record 23, English, - economic%20grade
Record number: 23, Textual support number: 2 CONT
... if the near surface ore is only just of economic grade and much of the mineralization is supergene, then the ore below the zone of supergene enrichment may be uneconomic. 5, record 23, English, - economic%20grade
Record number: 23, Textual support number: 3 CONT
Antimony. Deposits of this metal that are of economic grade and quality are usually of relatively young age. 6, record 23, English, - economic%20grade
Record 23, French
Record 23, Domaine(s)
- Géologie économique
- Mines métalliques
Record 23, Main entry term, French
- teneur économique
1, record 23, French, teneur%20%C3%A9conomique
correct, feminine noun
Record 23, Abbreviations, French
Record 23, Synonyms, French
- teneur marchande 2, record 23, French, teneur%20marchande
correct, feminine noun
- teneur rentable 3, record 23, French, teneur%20rentable
correct, feminine noun
- teneur commerciale 4, record 23, French, teneur%20commerciale
correct, feminine noun
Record 23, Textual support, French
Record number: 23, Textual support number: 1 CONT
Il y a lieu de distinguer trois sortes de teneurs dans une exploitation de minerai : la «teneur minéralogique», ou teneur dans le gisement [...]; la «teneur exploitable», [...] la «teneur marchande» qui est celle du minerai susceptible d'être vendu et que l'on obtient en enrichissant le minerai par des méthodes variées de préparation. 2, record 23, French, - teneur%20%C3%A9conomique
Record number: 23, Textual support number: 2 CONT
[...] nous constatons une divergence entre les conditions de concentration des éléments à des teneurs géochimiques et à des teneurs économiques : si les grands gisements de cuivre se trouvent [...] plus volontiers dans les sédiments marins que dans les sédiments continentaux, les concentrations économiques de vanadium [...] se situent généralement dans les séries continentales. 5, record 23, French, - teneur%20%C3%A9conomique
Record number: 23, Textual support number: 3 CONT
Teneurs économiques. En économie minière, on distingue : les teneurs d'exploitabilité [...]; les teneurs de coupure [...] 5, record 23, French, - teneur%20%C3%A9conomique
Record 23, Spanish
Record 23, Textual support, Spanish
Record 24 - internal organization data 2004-12-08
Record 24, English
Record 24, Subject field(s)
- Petrography
Record 24, Main entry term, English
- amphibolite grade rock
1, record 24, English, amphibolite%20grade%20rock
correct
Record 24, Abbreviations, English
Record 24, Synonyms, English
- amphibolite facies rock 2, record 24, English, amphibolite%20facies%20rock
correct
Record 24, Textual support, English
Record number: 24, Textual support number: 1 CONT
In general..., pyrite is the dominant sulphide mineral in deposits hosted by greenschist grade rocks, whereas pyrrhotite dominates in deposits hosted by amphibolite grade rocks. 3, record 24, English, - amphibolite%20grade%20rock
Record number: 24, Textual support number: 1 OBS
... an amphibolite facies rock can be recognised by the respective mineralogies of an argillaceous class metamorphic rock and a basic class metamorphic rock, although these mineralogies will be different. 4, record 24, English, - amphibolite%20grade%20rock
Record 24, French
Record 24, Domaine(s)
- Pétrographie
Record 24, Main entry term, French
- roche du faciès des amphibolites
1, record 24, French, roche%20du%20faci%C3%A8s%20des%20amphibolites
correct, feminine noun
Record 24, Abbreviations, French
Record 24, Synonyms, French
- roche du faciès amphibolites 2, record 24, French, roche%20du%20faci%C3%A8s%20amphibolites
correct, feminine noun
- roche du faciès amphibolique 3, record 24, French, roche%20du%20faci%C3%A8s%20amphibolique
correct, feminine noun
- roche amphibolique 3, record 24, French, roche%20amphibolique
correct, feminine noun
Record 24, Textual support, French
Record number: 24, Textual support number: 1 CONT
Si des roches du faciès amphibolique dérivent d'anciennes roches basiques par exemple de coulées, il est normal qu'elles contiennent du fer titané. [...] Des sédiments marneux peuvent également donner naissance à des roches amphiboliques; s'ils semblent en général être moins riches en Ti que les roches basiques ils en contiennent cependant en teneurs appréciables. 3, record 24, French, - roche%20du%20faci%C3%A8s%20des%20amphibolites
Record number: 24, Textual support number: 2 CONT
Au niveau des dorsales océaniques, les basaltes émis peuvent se transformer en roches du faciès schistes verts ou du faciès amphibolites [...] 2, record 24, French, - roche%20du%20faci%C3%A8s%20des%20amphibolites
Record 24, Spanish
Record 24, Textual support, Spanish
Record 25 - internal organization data 2004-12-06
Record 25, English
Record 25, Subject field(s)
- Petrography
Record 25, Main entry term, English
- greenschist facies rock
1, record 25, English, greenschist%20facies%20rock
correct
Record 25, Abbreviations, English
Record 25, Synonyms, English
- greenschist grade rock 2, record 25, English, greenschist%20grade%20rock
correct
Record 25, Textual support, English
Record number: 25, Textual support number: 1 CONT
This gold would either be dispersed through greenschist facies rocks or concentrated into a favourable structure. 1, record 25, English, - greenschist%20facies%20rock
Record number: 25, Textual support number: 2 CONT
In general..., pyrite is the dominant sulphide mineral in deposits hosted by greenschist grade rocks, whereas pyrrhotite dominates in deposits hosted by amphibolite grade rocks. 3, record 25, English, - greenschist%20facies%20rock
Record 25, French
Record 25, Domaine(s)
- Pétrographie
Record 25, Main entry term, French
- roche du faciès schistes verts
1, record 25, French, roche%20du%20faci%C3%A8s%20schistes%20verts
correct, feminine noun
Record 25, Abbreviations, French
Record 25, Synonyms, French
- roche au faciès des schistes verts 2, record 25, French, roche%20au%20faci%C3%A8s%20des%20schistes%20verts
correct, feminine noun
Record 25, Textual support, French
Record number: 25, Textual support number: 1 CONT
Au niveau des dorsales océaniques, les basaltes émis peuvent se transformer en roches du faciès schistes verts ou du faciès amphibolites [...] 1, record 25, French, - roche%20du%20faci%C3%A8s%20schistes%20verts
Record 25, Spanish
Record 25, Textual support, Spanish
Record 26 - internal organization data 2004-09-24
Record 26, English
Record 26, Subject field(s)
- Various Metal Ores
Record 26, Main entry term, English
- precious metal deposit
1, record 26, English, precious%20metal%20deposit
correct
Record 26, Abbreviations, English
Record 26, Synonyms, English
Record 26, Textual support, English
Record number: 26, Textual support number: 1 CONT
Such [retrograde] deposits tend to have a high component of lead and zinc, and in some cases grade outward to precious metal deposits... 1, record 26, English, - precious%20metal%20deposit
Record 26, French
Record 26, Domaine(s)
- Minerais divers (Mines métalliques)
Record 26, Main entry term, French
- gîte de métaux précieux
1, record 26, French, g%C3%AEte%20de%20m%C3%A9taux%20pr%C3%A9cieux
correct, masculine noun
Record 26, Abbreviations, French
Record 26, Synonyms, French
- gisement de métaux précieux 2, record 26, French, gisement%20de%20m%C3%A9taux%20pr%C3%A9cieux
correct, masculine noun
Record 26, Textual support, French
Record number: 26, Textual support number: 1 CONT
Ces gîtes [issus d'une évolution rétrograde] tendent à présenter des concentrations élevées de plomb et de zinc et, parfois, passent vers l'extérieur à des gîtes de métaux précieux [...] 1, record 26, French, - g%C3%AEte%20de%20m%C3%A9taux%20pr%C3%A9cieux
Record 26, Spanish
Record 26, Textual support, Spanish
Record 27 - internal organization data 2004-07-13
Record 27, English
Record 27, Subject field(s)
- Economic Geology
Record 27, Main entry term, English
- vein body
1, record 27, English, vein%20body
correct
Record 27, Abbreviations, English
Record 27, Synonyms, English
Record 27, Textual support, English
Record number: 27, Textual support number: 1 CONT
Commercial fluorite is mainly won from limestone replacement deposits and vein bodies in which the ore grade is generally +20% fluorite. 2, record 27, English, - vein%20body
Record 27, French
Record 27, Domaine(s)
- Géologie économique
Record 27, Main entry term, French
- amas filonien
1, record 27, French, amas%20filonien
correct, masculine noun
Record 27, Abbreviations, French
Record 27, Synonyms, French
Record 27, Textual support, French
Record number: 27, Textual support number: 1 DEF
Gîte de grande dimension dans une veine. 2, record 27, French, - amas%20filonien
Record number: 27, Textual support number: 1 CONT
[...] amas filoniens de fer [...] 3, record 27, French, - amas%20filonien
Record 27, Spanish
Record 27, Textual support, Spanish
Record 28 - internal organization data 2004-01-26
Record 28, English
Record 28, Subject field(s)
- Economic Geology
- Metals Mining
- Mining Engineering
Record 28, Main entry term, English
- low grade
1, record 28, English, low%20grade
correct, noun
Record 28, Abbreviations, English
Record 28, Synonyms, English
Record 28, Textual support, English
Record number: 28, Textual support number: 1 CONT
Ore grades are somewhat variable. The lowest grade of working deposit in western countries appears to be at Outukumpu(Finnish) mine working 0. 2% Ni ore. This low grade can be compared with the very high grade sections of some Western Australian deposits. 1, record 28, English, - low%20grade
Record 28, French
Record 28, Domaine(s)
- Géologie économique
- Mines métalliques
- Génie minier
Record 28, Main entry term, French
- faible teneur
1, record 28, French, faible%20teneur
correct, feminine noun
Record 28, Abbreviations, French
Record 28, Synonyms, French
- teneur faible 2, record 28, French, teneur%20faible
correct, feminine noun
Record 28, Textual support, French
Record number: 28, Textual support number: 1 CONT
En géologie minière, les études concernant les teneurs en métaux (faible teneur et traces), ainsi que les positions de ces traces [...] et les formes minéralogiques de ces traces permettront [...] de confirmer certaines hypothèses sur la genèse des minerais [...] 2, record 28, French, - faible%20teneur
Record number: 28, Textual support number: 2 CONT
Ces sédiments contiennent aussi des teneurs faibles de Ni, Bi, Mo, Cr, Ti, Au, As, Sb. 2, record 28, French, - faible%20teneur
Record 28, Spanish
Record 28, Textual support, Spanish
Record 29 - internal organization data 2003-12-11
Record 29, English
Record 29, Subject field(s)
- Metrology and Units of Measure
- Economic Geology
- Metals Mining
Record 29, Main entry term, English
- tonnage
1, record 29, English, tonnage
correct
Record 29, Abbreviations, English
Record 29, Synonyms, English
Record 29, Textual support, English
Record number: 29, Textual support number: 1 CONT
Typical tonnage and grade of mesothermal deposits are a few million tonnes of ore at a grade of 6 to 10 g/t gold. 2, record 29, English, - tonnage
Record number: 29, Textual support number: 2 CONT
Most [porphyry copper] deposits have grades of 0.4-1% copper and total tonnages range up to 1000 million with a few giants being even larger than this ... 3, record 29, English, - tonnage
Record number: 29, Textual support number: 3 CONT
... the large tonnage of molybdenum which is present in the deposits. 3, record 29, English, - tonnage
Record number: 29, Textual support number: 4 CONT
Tonnages generally range from a few tens of thousands up to 20 Mt. 3, record 29, English, - tonnage
Record 29, French
Record 29, Domaine(s)
- Unités de mesure et métrologie
- Géologie économique
- Mines métalliques
Record 29, Main entry term, French
- tonnage
1, record 29, French, tonnage
correct, masculine noun
Record 29, Abbreviations, French
Record 29, Synonyms, French
Record 29, Textual support, French
Record number: 29, Textual support number: 1 CONT
L'exploitabilité d'une concentration métallifère dépend non seulement de sa teneur en métal mais aussi de la quantité totale de métal qu'elle contient ou, autrement dit, de son tonnage. 2, record 29, French, - tonnage
Record number: 29, Textual support number: 2 CONT
La présence de la masse métallifère soupçonnée doit être confirmée par des sondages qui permettront d'avoir une idée sur sa teneur, son volume (tonnage), l'aspect du minerai [...], la forme du gisement [...] 2, record 29, French, - tonnage
Record number: 29, Textual support number: 3 CONT
On estime la valeur du minerai [...] circonscrit, en tenant compte du tonnage, de la teneur en éléments utiles. 3, record 29, French, - tonnage
Record 29, Spanish
Record 29, Textual support, Spanish
Record 30 - internal organization data 2003-11-20
Record 30, English
Record 30, Subject field(s)
- Petrography
- Precious Stones (Mining)
Record 30, Main entry term, English
- crater facies rock
1, record 30, English, crater%20facies%20rock
correct
Record 30, Abbreviations, English
Record 30, Synonyms, English
- vent facies rock 1, record 30, English, vent%20facies%20rock
correct
Record 30, Textual support, English
Record number: 30, Textual support number: 1 CONT
Crater facies rocks consist of resedimented volcaniclastic and pyroclastic rocks ... 1, record 30, English, - crater%20facies%20rock
Record number: 30, Textual support number: 2 CONT
Kimberlites with preserved crater facies rocks are much rarer, but are in a few cases important high grade and high tonnage deposits. 1, record 30, English, - crater%20facies%20rock
Record number: 30, Textual support number: 3 CONT
Diamond grades can be highly variable in vent facies rocks. 1, record 30, English, - crater%20facies%20rock
Record 30, French
Record 30, Domaine(s)
- Pétrographie
- Exploitation de pierres précieuses
Record 30, Main entry term, French
- roche de faciès de cratère
1, record 30, French, roche%20de%20faci%C3%A8s%20de%20crat%C3%A8re
correct, feminine noun
Record 30, Abbreviations, French
Record 30, Synonyms, French
- roche du faciès de cratère 1, record 30, French, roche%20du%20faci%C3%A8s%20de%20crat%C3%A8re
correct, feminine noun
Record 30, Textual support, French
Record number: 30, Textual support number: 1 CONT
Les roches du faciès de cratère sont des pyroclastites et des volcanoclastites resédimentées. 1, record 30, French, - roche%20de%20faci%C3%A8s%20de%20crat%C3%A8re
Record number: 30, Textual support number: 2 CONT
Les kimberlites dont les roches de faciès de cratère ont été préservées sont beaucoup plus rares, mais ce faciès peut parfois former des gisements importants à teneur et à tonnage élevés. 1, record 30, French, - roche%20de%20faci%C3%A8s%20de%20crat%C3%A8re
Record number: 30, Textual support number: 3 CONT
Les teneurs [de diamants] dans les roches du faciès de cratère peuvent être très variables. 1, record 30, French, - roche%20de%20faci%C3%A8s%20de%20crat%C3%A8re
Record 30, Spanish
Record 30, Textual support, Spanish
Record 31 - internal organization data 2003-11-17
Record 31, English
Record 31, Subject field(s)
- Economic Geology
- Metals Mining
Record 31, Main entry term, English
- low-grade deposit
1, record 31, English, low%2Dgrade%20deposit
correct
Record 31, Abbreviations, English
Record 31, Synonyms, English
- low grade deposit 2, record 31, English, low%20grade%20deposit
correct
Record 31, Textual support, English
Record number: 31, Textual support number: 1 CONT
... some larger, but subeconomic, low grade disseminated nickel sulphide deposits occur in thicker and larger dunitic sills of komatiitic affiliation. 3, record 31, English, - low%2Dgrade%20deposit
Record 31, French
Record 31, Domaine(s)
- Géologie économique
- Mines métalliques
Record 31, Main entry term, French
- gisement de faible teneur
1, record 31, French, gisement%20de%20faible%20teneur
correct, masculine noun
Record 31, Abbreviations, French
Record 31, Synonyms, French
- gisement à basse teneur 2, record 31, French, gisement%20%C3%A0%20basse%20teneur
correct, masculine noun
- gîte à faible teneur 3, record 31, French, g%C3%AEte%20%C3%A0%20faible%20teneur
correct, masculine noun
Record 31, Textual support, French
Record number: 31, Textual support number: 1 CONT
[...] on trouve dans des filons-couches dunitiques d'affiliation komatiitique plus épais et plus vastes, quelques gîtes de sulfures de nickel à faible teneur formés de minéralisation disséminée; ces gîtes [...] demeurent subéconomiques. 3, record 31, French, - gisement%20de%20faible%20teneur
Record 31, Key term(s)
- gisement à faible teneur
- gîte à basse teneur
- gîte de faible teneur
Record 31, Spanish
Record 31, Textual support, Spanish
Record 32 - internal organization data 2003-08-12
Record 32, English
Record 32, Subject field(s)
- Economic Geology
- Metals Mining
Record 32, Main entry term, English
- high-grade orebody
1, record 32, English, high%2Dgrade%20orebody
correct
Record 32, Abbreviations, English
Record 32, Synonyms, English
- high-grade ore body 2, record 32, English, high%2Dgrade%20ore%20body
correct
- high grade orebody 3, record 32, English, high%20grade%20orebody
correct
- high grade ore body 4, record 32, English, high%20grade%20ore%20body
correct
Record 32, Textual support, English
Record number: 32, Textual support number: 1 CONT
... there are two gold mines in production in the townsite of Balmertown. Recent new discoveries of a high grade orebody at one of these mines is said to be the richest find in Canada in recent history ... 3, record 32, English, - high%2Dgrade%20orebody
Record number: 32, Textual support number: 1 OBS
Such deposits have occasionally yielded small orebodies of phenomenally high grade... 5, record 32, English, - high%2Dgrade%20orebody
Record 32, French
Record 32, Domaine(s)
- Géologie économique
- Mines métalliques
Record 32, Main entry term, French
- corps minéralisé à forte teneur
1, record 32, French, corps%20min%C3%A9ralis%C3%A9%20%C3%A0%20forte%20teneur
correct, masculine noun
Record 32, Abbreviations, French
Record 32, Synonyms, French
Record 32, Textual support, French
Record number: 32, Textual support number: 1 CONT
Des forages subséquents ont permis de découvrir un nouveau corps minéralisé à forte teneur qui décèle 2 Mt titrant 13 % de zinc, 6 % de plomb, 1166 g/t d'argent et 9,3 g/t d'or. 2, record 32, French, - corps%20min%C3%A9ralis%C3%A9%20%C3%A0%20forte%20teneur
Record number: 32, Textual support number: 2 CONT
Jusque vers 1930, seuls les corps minéralisés à forte teneur étaient exploitables; c'est pourquoi les filons, riches en minerai massif, ont été les premiers étudiés. 3, record 32, French, - corps%20min%C3%A9ralis%C3%A9%20%C3%A0%20forte%20teneur
Record 32, Spanish
Record 32, Textual support, Spanish
Record 33 - internal organization data 2001-09-11
Record 33, English
Record 33, Subject field(s)
- Geochemistry
- Metals Mining
Record 33, Main entry term, English
- mesothermal vein deposit
1, record 33, English, mesothermal%20vein%20deposit
correct
Record 33, Abbreviations, English
Record 33, Synonyms, English
Record 33, Textual support, English
Record number: 33, Textual support number: 1 CONT
Quartz-Carbonate Vein Gold Deposits in Metamorphic Terranes. ... This type of gold deposit consists dominantly of quartz-carbonate veins in metamorphosed volcanic, sedimentary and granitoid rocks. Such deposits are commonly referred to as mesothermal vein deposits in the literature, in part after the classification of Lindgren (1933); ... 1, record 33, English, - mesothermal%20vein%20deposit
Record number: 33, Textual support number: 2 CONT
Of paramount importance are the abundant quartz-carbonate vein deposits that typify greenstone terrains of all ages; because their inferred conditions of formation are compatible with the low to medium metamorphic grade of their host rocks, these deposits are also commonly referred to as mesothermal vein deposits. 1, record 33, English, - mesothermal%20vein%20deposit
Record 33, French
Record 33, Domaine(s)
- Géochimie
- Mines métalliques
Record 33, Main entry term, French
- gisement filonien mésothermal
1, record 33, French, gisement%20filonien%20m%C3%A9sothermal
correct, masculine noun
Record 33, Abbreviations, French
Record 33, Synonyms, French
- gîte filonien mésothermal 2, record 33, French, g%C3%AEte%20filonien%20m%C3%A9sothermal
correct, masculine noun
Record 33, Textual support, French
Record 33, Spanish
Record 33, Textual support, Spanish
Record 34 - internal organization data 1999-03-12
Record 34, English
Record 34, Subject field(s)
- Mineralogy
- Economic Geology
Record 34, Main entry term, English
- alluvial sediment
1, record 34, English, alluvial%20sediment
correct
Record 34, Abbreviations, English
Record 34, Synonyms, English
Record 34, Textual support, English
Record number: 34, Textual support number: 1 CONT
Placer deposits range greatly in size and grade, from small, local, near-source concentrations that may be profitable to work on a small scale to much larger deposits of sparsely disseminated fine grained gold in alluvial sediments associated with regional drainage basins. 1, record 34, English, - alluvial%20sediment
Record 34, French
Record 34, Domaine(s)
- Minéralogie
- Géologie économique
Record 34, Main entry term, French
- sédiment alluvionnaire
1, record 34, French, s%C3%A9diment%20alluvionnaire
proposal, masculine noun
Record 34, Abbreviations, French
Record 34, Synonyms, French
Record 34, Textual support, French
Record number: 34, Textual support number: 1 OBS
[...] la composition des matériaux alluvionnaires est souvent très indépendante des matériaux constituant les formations des pentes et plateaux [...] Le mode d'apport de ces sédiments implique généralement une hétérogénéité importante dans la nature des matériaux originels des sols. 2, record 34, French, - s%C3%A9diment%20alluvionnaire
Record 34, Spanish
Record 34, Textual support, Spanish
Record 35 - internal organization data 1998-12-17
Record 35, English
Record 35, Subject field(s)
- Economic Geology
- Metals Mining
Record 35, Main entry term, English
- average ore grade
1, record 35, English, average%20ore%20grade
correct
Record 35, Abbreviations, English
Record 35, Synonyms, English
- average grade of ore 1, record 35, English, average%20grade%20of%20ore
correct
Record 35, Textual support, English
Record number: 35, Textual support number: 1 CONT
The average ore grade in the Nikopol deposits is 15-25% Mn and at Chiaturi it varies from a few to 35%. 1, record 35, English, - average%20ore%20grade
Record number: 35, Textual support number: 2 CONT
In 1970, Zambie produced 686 000 t of copper, the average grade of ore mined was 3.8% .... 1, record 35, English, - average%20ore%20grade
Record 35, French
Record 35, Domaine(s)
- Géologie économique
- Mines métalliques
Record 35, Main entry term, French
- teneur moyenne du minerai
1, record 35, French, teneur%20moyenne%20du%20minerai
proposal, feminine noun
Record 35, Abbreviations, French
Record 35, Synonyms, French
Record 35, Textual support, French
Record number: 35, Textual support number: 1 OBS
De nombreux facteurs conditionnent la rentabilité : la teneur moyenne en matière utile, qui peut varier selon les facilités d'enrichissement ou de récupération; [...] 2, record 35, French, - teneur%20moyenne%20du%20minerai
Record number: 35, Textual support number: 2 OBS
Le minerai avait une teneur moyenne en Cr2O3 de 35 p. 100; [...] 3, record 35, French, - teneur%20moyenne%20du%20minerai
Record 35, Spanish
Record 35, Textual support, Spanish
Record 36 - internal organization data 1995-12-07
Record 36, English
Record 36, Subject field(s)
- Mineralogy
Record 36, Main entry term, English
- colloform texture
1, record 36, English, colloform%20texture
correct
Record 36, Abbreviations, English
Record 36, Synonyms, English
Record 36, Textual support, English
Record number: 36, Textual support number: 1 CONT
Two commonly noted phenomena are the reorganization of exsolution bodies and the destruction of colloform textures.... A general decrease in the incidence of colloform textures with an increasing grade of metamorphism has been reported from pyritic deposits in the Urals, Japanese sulphide deposits and Canadian Precambrian volcanic masive sulphide deposits. Both these adjustments generally improve the ores from the point of view of the mineral processor. Exsolution bodies do not pass with their host grains into the wrong concentrate and the replacement of colloform textures by granular intergrowths leads to better mineral separation during grinding. 1, record 36, English, - colloform%20texture
Record number: 36, Textual support number: 2 CONT
Colloform textures are common in some ores. 1, record 36, English, - colloform%20texture
Record 36, French
Record 36, Domaine(s)
- Minéralogie
Record 36, Main entry term, French
- texture colloforme
1, record 36, French, texture%20colloforme
correct, see observation, feminine noun
Record 36, Abbreviations, French
Record 36, Synonyms, French
- structure colloforme 2, record 36, French, structure%20colloforme
correct, see observation, feminine noun
Record 36, Textual support, French
Record number: 36, Textual support number: 1 CONT
Textures et structures colloformes. [...] Il s'agit de dépôts en couches concentriques très fines, convexes vers la surface libre - ou la plus jeune - souvent mamelonnées et enrobant fréquemment des fragments de gangue. On a alors un cas particulier de texture concentrique ou «en cocardes». Ces surfaces courbes [...] peuvent [...] indiquer [...] une origine colloïdale et la précipitation rythmique à partir d'un gel, d'ou leur nom de «colloformes». [...] Les textures et structures colloformes se rencontrent le plus fréquemment dans la zone superficielle; elles sont alors d'origine supergène et un signe de basse température. Mais elles se rencontrent aussi plus profondément, dans des minéralisations hypogènes de température assez basse (cas de la pechblende). 1, record 36, French, - texture%20colloforme
Record number: 36, Textual support number: 2 CONT
Pisolithes et matrice sont fendillés et, dans ces fentes, on observe parfois de la gibbsite, de la boehmite ou du diaspore bien cristallisés [...] De telles structures ne peuvent s'expliquer que par un état colloïdal de la matière originelle, qui était un gel alumino-ferrique. Elles rentrent dans la catégorie de ces structures que l'on qualifie de «colloformes». 1, record 36, French, - texture%20colloforme
Record number: 36, Textual support number: 3 CONT
Les pechblendes montrent fréquemment une structure «colloforme», avec zones d'accroissement concentriques et souvent fissures radiales qui témoignent de la rétraction du gel qui leur a donné naissance. Cette structure, aussi bien que le contexte géologique et minéralogique pour certains gisements [...] montrent que ce sont des dépôts d'assez basse température. 1, record 36, French, - texture%20colloforme
Record number: 36, Textual support number: 4 CONT
Dans des sédiments argileux antécambriens s'intercalait un dépôt pyriteux syngénétique, avec textures colloformes, aujourd'hui encore reconnaissables par places. 1, record 36, French, - texture%20colloforme
Record number: 36, Textual support number: 5 CONT
[...] le minéral uranifère du Rand ne présente pas les structures colloformes si caractéristiques dans les pechblendes de filons [...] 1, record 36, French, - texture%20colloforme
Record number: 36, Textual support number: 1 OBS
Certains auteurs de langue anglaise [...] prennent texture à peu près dans le sens où nous employons structure et vice versa. 1, record 36, French, - texture%20colloforme
Record number: 36, Textual support number: 2 OBS
Les termes textures et structures [...] sont fréquemment employés l'un pour l'autre. L'usage veut cependant que : le terme texture désigne les relations spatiales entre deux ou plusieurs minéraux ou minerais; le terme structure concerne la morphologie d'un cristal ou d'un élément minéral étudié, sans tenir compte des relations spatiales entre ce cristal (ou cet élément minéral) et ses voisins. La structure d'un minéral est définie par le contenu de ce minéral, sa morphologie externe (forme et dimension), sa morphologie interne (macles, lacunes de croissance, inclusions, etc.) 3, record 36, French, - texture%20colloforme
Record number: 36, Textual support number: 3 OBS
Si l'étude des textures relève de l'observation directe [...], les structures ne peuvent être généralement étudiées qu'à l'aide d'instruments physiques ou de tests chimiques. En effet, l'échelle des observations est différente, les structures étant [...] de moindre dimension que les textures. 3, record 36, French, - texture%20colloforme
Record 36, Spanish
Record 36, Textual support, Spanish
Record 37 - internal organization data 1991-09-24
Record 37, English
Record 37, Subject field(s)
- Metals Mining
Record 37, Main entry term, English
- lower grade ore
1, record 37, English, lower%20grade%20ore
correct
Record 37, Abbreviations, English
Record 37, Synonyms, English
Record 37, Textual support, English
Record number: 37, Textual support number: 1 CONT
The tendency with many metals during this century has been to mine lower and lower grade ores. 1, record 37, English, - lower%20grade%20ore
Record number: 37, Textual support number: 2 CONT
Ore grades are somewhat variable. The lowest grade of working deposit in western countries appears to be... [a] mine working 0. 2% Ni ore. This low grade can be compared with the very high grade sections of some Western Australian deposits that run about 12% Ni. Of course, the overall grade for Australian deposits is less than this because lower grade ore is mined with these high grades. 1, record 37, English, - lower%20grade%20ore
Record 37, French
Record 37, Domaine(s)
- Mines métalliques
Record 37, Main entry term, French
- minerai à teneur plus faible
1, record 37, French, minerai%20%C3%A0%20teneur%20plus%20faible
correct, masculine noun
Record 37, Abbreviations, French
Record 37, Synonyms, French
- minerai à plus faible teneur 2, record 37, French, minerai%20%C3%A0%20plus%20faible%20teneur
correct, masculine noun
Record 37, Textual support, French
Record number: 37, Textual support number: 1 CONT
(...) la découverte d'un nouveau procédé de traitement permettra d'extraire des minerais à teneur plus faible (...) 1, record 37, French, - minerai%20%C3%A0%20teneur%20plus%20faible
Record 37, Spanish
Record 37, Textual support, Spanish
Record 38 - internal organization data 1989-06-05
Record 38, English
Record 38, Subject field(s)
- Mining Operations
Record 38, Main entry term, English
- bulk minable deposit 1, record 38, English, bulk%20minable%20deposit
Record 38, Abbreviations, English
Record 38, Synonyms, English
Record 38, Textual support, English
Record number: 38, Textual support number: 1 CONT
... a bulk minable deposit which holds a very large minable open pit gold, silver deposits of average estimates grade xyz.... 1, record 38, English, - bulk%20minable%20deposit
Record number: 38, Textual support number: 1 OBS
"Minable": capable of being mined. 2, record 38, English, - bulk%20minable%20deposit
Record 38, French
Record 38, Domaine(s)
- Exploitation minière
Record 38, Main entry term, French
- gisement exploitable en masse
1, record 38, French, gisement%20exploitable%20en%20masse
proposal, masculine noun
Record 38, Abbreviations, French
Record 38, Synonyms, French
Record 38, Textual support, French
Record number: 38, Textual support number: 1 OBS
Ou peut-être : "grand gisement exploitable"? A déterminer selon le contexte. 1, record 38, French, - gisement%20exploitable%20en%20masse
Record number: 38, Textual support number: 2 OBS
"Bulk mining" : "abattage en masse" (dans Termium). 1, record 38, French, - gisement%20exploitable%20en%20masse
Record 38, Spanish
Record 38, Textual support, Spanish
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