TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
DYKE ROCKS [5 records]
Record 1 - internal organization data 2011-07-19
Record 1, English
Record 1, Subject field(s)
- Various Metal Ores
Record 1, Main entry term, English
- epigenetic
1, record 1, English, epigenetic
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- epigenic 2, record 1, English, epigenic
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
In ore petrology, applied to mineral deposits of later origin than the enclosing rocks ... 2, record 1, English, - epigenetic
Record number: 1, Textual support number: 1 CONT
An epigenetic deposit... is one believed to have come into being after the host rocks in which it occurs. A good igneous analogy is a dyke; an example among ore deposits is a vein. 3, record 1, English, - epigenetic
Record number: 1, Textual support number: 1 OBS
As opposed to "syngenetic" which applies to mineral deposits formed contemporaneously with the enclosing rocks. 4, record 1, English, - epigenetic
Record 1, French
Record 1, Domaine(s)
- Minerais divers (Mines métalliques)
Record 1, Main entry term, French
- épigénétique
1, record 1, French, %C3%A9pig%C3%A9n%C3%A9tique
correct
Record 1, Abbreviations, French
Record 1, Synonyms, French
- épigénique 2, record 1, French, %C3%A9pig%C3%A9nique
correct
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
S'applique à des gîtes minéraux mis en place après la formation des roches encaissantes. 3, record 1, French, - %C3%A9pig%C3%A9n%C3%A9tique
Record number: 1, Textual support number: 1 CONT
Il est toujours délicat de trancher entre les concrétions syngénétiques, contemporaines des sédiments dans lesquels on les rencontre, et les concrétions épigénétiques formées tardivement. 4, record 1, French, - %C3%A9pig%C3%A9n%C3%A9tique
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2010-12-23
Record 2, English
Record 2, Subject field(s)
- Petrography
- Vulcanology and Seismology
Record 2, Main entry term, English
- sheeted dyke complex
1, record 2, English, sheeted%20dyke%20complex
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- sheeted dike complex 2, record 2, English, sheeted%20dike%20complex
correct, less frequent
- sheeted vein complex 3, record 2, English, sheeted%20vein%20complex
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
A sheeted dyke complex is a normal component of an ophiolite, a piece of oceanic crust that has been emplaced within a sequence of continental rocks. The dykes act as feeders for the overlying sequence of extrusive rocks typically pillow lavas, together forming layer 2 of the oceanic crust. As each injection of a dyke represents one increment of seafloor spreading, each dyke is normally intruded into earlier dykes. The dykes are typically dolerites but plagiogranites(trondhjemites) often form a significant part of the complex. 4, record 2, English, - sheeted%20dyke%20complex
Record number: 2, Textual support number: 2 CONT
In the sheeted dike complex, each dike intrudes older dikes, and the very first dikes formed may be on opposite sides of an ocean. The sheeted dike complex is the smoking gun of an ophiolite. Other ophiolite rocks can form in other settings, but a sheeted dike complex requires continuous crustal spreading to form. 2, record 2, English, - sheeted%20dyke%20complex
Record number: 2, Textual support number: 3 CONT
The McLaughlin deposit is centered around the sheeted vein complex, a large multistage vein swarm, localized in a dilation zone formed by rheologic contrasts in the footwall polymictic melange. The surface expression of the sheeted vein complex is a subaerial sinter terrace, which merges into the sheeted vein complex. 5, record 2, English, - sheeted%20dyke%20complex
Record number: 2, Textual support number: 1 OBS
sheeted dyke complex: term used at Natural Resources Canada - Earth Sciences Sector. 6, record 2, English, - sheeted%20dyke%20complex
Record 2, French
Record 2, Domaine(s)
- Pétrographie
- Volcanologie et sismologie
Record 2, Main entry term, French
- complexe de dykes feuilletés
1, record 2, French, complexe%20de%20dykes%20feuillet%C3%A9s
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- complexe de dykes en feuillets 2, record 2, French, complexe%20de%20dykes%20en%20feuillets
correct, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Les gisements de type Chypre se localisent essentiellement dans des complexes ophiolitiques, où des basaltes coussinés recouvrent des complexes de dykes en feuillets, qui recouvrent un complexe intrusif gabbroïque dont la composition devient de plus en plus ultramafique à la base pour devenir des péridotites. 3, record 2, French, - complexe%20de%20dykes%20feuillet%C3%A9s
Record number: 2, Textual support number: 2 CONT
Complexe de dykes feuilletés, près du lac de l'Est. Tous les dykes sont boninitiques et orientés approximativement nord-sud. 4, record 2, French, - complexe%20de%20dykes%20feuillet%C3%A9s
Record number: 2, Textual support number: 1 OBS
complexe de dykes feuilletés : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre. 5, record 2, French, - complexe%20de%20dykes%20feuillet%C3%A9s
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2005-05-05
Record 3, English
Record 3, Subject field(s)
- Petrography
Record 3, Main entry term, English
- diabase dyke swarm
1, record 3, English, diabase%20dyke%20swarm
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- sheeted diabase dykes 1, record 3, English, sheeted%20diabase%20dykes
correct, plural
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Cliff face... showing a typical diabase dyke swarm cutting Proterozoic sedimentary rocks... 1, record 3, English, - diabase%20dyke%20swarm
Record 3, French
Record 3, Domaine(s)
- Pétrographie
Record 3, Main entry term, French
- essaim de dykes de diabase
1, record 3, French, essaim%20de%20dykes%20de%20diabase
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- complexe filonien de diabase 1, record 3, French, complexe%20filonien%20de%20diabase
correct, masculine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Versant d'une falaise [...] montrant un essaim de dykes de diabase typique qui recoupe des roches sédimentaires du Protérozoïque [...] 1, record 3, French, - essaim%20de%20dykes%20de%20diabase
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2004-12-10
Record 4, English
Record 4, Subject field(s)
- Petrography
- Geochemistry
- Metals Mining
Record 4, Main entry term, English
- channelway
1, record 4, English, channelway
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
- channel 2, record 4, English, channel
correct
- feeder 3, record 4, English, feeder
correct
- feeding channel 4, record 4, English, feeding%20channel
correct
- pathway 5, record 4, English, pathway
correct
- conduit 6, record 4, English, conduit
correct
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
An opening or passage in a rock through which mineral-bearing solutions or gases may move. 4, record 4, English, - channelway
Record number: 4, Textual support number: 1 CONT
Even the precipitation of metals from hot solutions below rock surface in channels or pore spaces may involve bacterial action. 7, record 4, English, - channelway
Record number: 4, Textual support number: 2 CONT
Sedimentary channels in the sandstone are preferentially mineralized. 8, record 4, English, - channelway
Record number: 4, Textual support number: 3 CONT
The following parameters may be useful in the search for sandstone-lead deposits: ... Channels in sandstone. 8, record 4, English, - channelway
Record number: 4, Textual support number: 4 CONT
Metasomatic fluids pass along pluton and dyke contacts, stratigraphic contacts, fractures and other permeable pathways and infiltrate the surrounding wall rocks. 8, record 4, English, - channelway
Record 4, French
Record 4, Domaine(s)
- Pétrographie
- Géochimie
- Mines métalliques
Record 4, Main entry term, French
- voie de passage
1, record 4, French, voie%20de%20passage
correct, feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
- voie de cheminement 1, record 4, French, voie%20de%20cheminement
correct, feminine noun
- voie d'accès 2, record 4, French, voie%20d%27acc%C3%A8s
correct, feminine noun
- chenal d'accès 2, record 4, French, chenal%20d%27acc%C3%A8s
correct, masculine noun
- chemin d'accès 3, record 4, French, chemin%20d%27acc%C3%A8s
correct, masculine noun
- filon de roche 4, record 4, French, filon%20de%20roche
masculine noun
- filon nourricier 5, record 4, French, filon%20nourricier
masculine noun
- voie 6, record 4, French, voie
feminine noun
- conduit 6, record 4, French, conduit
masculine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Les altérations peuvent [...] indiquer les «voies de passage» des solutions hydrothermales entre les différents corps minéralisés. Chaque corps minéralisé a au moins une «entrée» et une «sortie» des solutions [...] 1, record 4, French, - voie%20de%20passage
Record number: 4, Textual support number: 2 CONT
[...] le télescopage des solutions minérales avec les roches encaissantes [...] a permis la dispersion des métaux sur une grande distance à partir des chenaux d'accès principaux. 3, record 4, French, - voie%20de%20passage
Record number: 4, Textual support number: 3 CONT
Jusque dans les années cinquante, les failles étaient considérées comme les voies d'accès de la quasi-totalité des solutions qualifiées d'hydrothermales, responsables de la mise en place des corps minéralisés. 3, record 4, French, - voie%20de%20passage
Record number: 4, Textual support number: 4 CONT
[...] l'école magmatiste a longtemps considéré le gîte minéral comme un «corps étranger» au milieu géologique, gîte mis en place au moyen de «chenaux d'accès» déterminés par des actions tectoniques et à partir d'une «source» constituée par un magma et son cortège d'actions hydrothermales. 3, record 4, French, - voie%20de%20passage
Record number: 4, Textual support number: 5 CONT
[...] de nombreuses failles post-minérales ont été interprétées comme des failles antéminérales, dans un souci de définir des chemins d'accès aux minéralisations. 3, record 4, French, - voie%20de%20passage
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2004-08-06
Record 5, English
Record 5, Subject field(s)
- Geochemistry
- Erosion and Weathering (Geol.)
- Metals Mining
Record 5, Main entry term, English
- metasomatic fluid
1, record 5, English, metasomatic%20fluid
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 CONT
Metasomatism is initiated by the separation of a magmatic-hydrothermal fluid released by crystallization and hydrofracturing of the pluton, which may combine with metamorphic waters to transport base metal cations and sulphur. Metasomatic fluids pass along pluton and dyke contacts, stratigraphic contacts, fractures and other permeable pathways and infiltrate the surrounding wall rocks. 2, record 5, English, - metasomatic%20fluid
Record 5, French
Record 5, Domaine(s)
- Géochimie
- Érosion et corrosion (Géologie)
- Mines métalliques
Record 5, Main entry term, French
- fluide métasomatique
1, record 5, French, fluide%20m%C3%A9tasomatique
correct, masculine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
Les endoskarns se développent essentiellement dans les districts où les fluides métasomatiques ont utilisé des calcaires argileux, des volcanites ou des dykes, très perméables de par leur fracturation, comme dans les gisements de fer circumpacifiques associés aux andésites. 2, record 5, French, - fluide%20m%C3%A9tasomatique
Record number: 5, Textual support number: 2 CONT
Les fluides métasomatiques circulent le long des contacts des plutons et des dykes, des contacts stratigraphiques, des charnières de plis, des fractures et d'autres voies perméables et s'infiltrent dans les roches encaissantes. 3, record 5, French, - fluide%20m%C3%A9tasomatique
Record 5, Spanish
Record 5, Textual support, Spanish
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