TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
PROCESSUS GEOCHIMIQUE [3 records]
Record 1 - internal organization data 2009-01-21
Record 1, English
Record 1, Subject field(s)
- Geochemistry
- Biochemistry
- Various Metal Ores
Record 1, Main entry term, English
- bacterial reduction
1, record 1, English, bacterial%20reduction
correct, see observation
Record 1, Abbreviations, English
Record 1, Synonyms, English
- bacteriogenic reduction 2, record 1, English, bacteriogenic%20reduction
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 OBS
bacterial reduction: term used at Natural Resources Canada - Earth Sciences Sector. 3, record 1, English, - bacterial%20reduction
Record number: 1, Textual support number: 1 PHR
Bacterial reduction of sulphate to sulphide. 2, record 1, English, - bacterial%20reduction
Record 1, French
Record 1, Domaine(s)
- Géochimie
- Biochimie
- Minerais divers (Mines métalliques)
Record 1, Main entry term, French
- réduction bactérienne
1, record 1, French, r%C3%A9duction%20bact%C3%A9rienne
correct, see observation, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Minéralisations dans des shales et dolomies syngénétiques. [...] Du point de vue géochimique, ces dépôts posent [...] bien des problèmes. Y a-t-il eu : précipitation directe, donc syngénétique au sens propre, des métaux sous forme de sulfures finement dispersés, avec ou sans réduction bactérienne de sulfates, ou un processus plus compliqué se déroulant en plusieurs étapes? [...] la formation directe des sulfures à partir du soufre organique, sans réduction bactérienne(ou chimique) des sulfates, a été démontrée possible par les expériences de R. Weil [...] Dans le sédiment se trouve de la matière organique, donc du soufre, suffisant selon R. Weil, et d’autre part des sulfates concentrés dans l'«eau connée» qui, par réduction bactérienne, peuvent donner SH2. 2, record 1, French, - r%C3%A9duction%20bact%C3%A9rienne
Record number: 1, Textual support number: 1 OBS
réduction bactérienne : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre. 3, record 1, French, - r%C3%A9duction%20bact%C3%A9rienne
Record number: 1, Textual support number: 1 PHR
Réduction bactérienne des sulfates en sulfures. 4, record 1, French, - r%C3%A9duction%20bact%C3%A9rienne
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2005-01-07
Record 2, English
Record 2, Subject field(s)
- Mineralogy
- Metals Mining
Record 2, Main entry term, English
- paragenetic sequence
1, record 2, English, paragenetic%20sequence
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- mineral sequence 2, record 2, English, mineral%20sequence
correct
- paragenetic mineral sequence 3, record 2, English, paragenetic%20mineral%20sequence
correct
- paragenetic order 4, record 2, English, paragenetic%20order
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
The time sequence of deposition of minerals in a rock or mineral deposit, as individual phases or assemblages. 2, record 2, English, - paragenetic%20sequence
Record number: 2, Textual support number: 1 CONT
The time sequence of deposition of minerals in a rock or mineral deposit is known as its paragenetic sequence. ... The paragenetic sequence is determined from studying such structures in deposits as crustiform banding and from the microscopic observation of textures ... 4, record 2, English, - paragenetic%20sequence
Record number: 2, Textual support number: 2 CONT
... development [of crustiform banding] in some veins demonstrates that mineralizing solutions may change in composition with time and show us the order in which the minerals were precipitated. This order is called the paragenetic sequence. 4, record 2, English, - paragenetic%20sequence
Record number: 2, Textual support number: 3 CONT
Paragenetic sequence is usually : silicates; scheelite, magnetite, cassiterite; base-metal sulphides. 4, record 2, English, - paragenetic%20sequence
Record 2, French
Record 2, Domaine(s)
- Minéralogie
- Mines métalliques
Record 2, Main entry term, French
- séquence paragénétique
1, record 2, French, s%C3%A9quence%20parag%C3%A9n%C3%A9tique
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- succession paragénétique 2, record 2, French, succession%20parag%C3%A9n%C3%A9tique
correct, feminine noun
- succession minérale 2, record 2, French, succession%20min%C3%A9rale
correct, feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
[...] ordre suivant lequel se sont déposés les minéraux de la paragenèse au cours du développement du processus géologique(ou géochimique). 3, record 2, French, - s%C3%A9quence%20parag%C3%A9n%C3%A9tique
Record number: 2, Textual support number: 1 OBS
L’ordre des minéraux en partant des épontes [...] représente l’ordre de dépôt successif, la succession. 3, record 2, French, - s%C3%A9quence%20parag%C3%A9n%C3%A9tique
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2001-07-25
Record 3, English
Record 3, Subject field(s)
- Geochemistry
Record 3, Main entry term, English
- geochemical process
1, record 3, English, geochemical%20process
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Geochemical processes (e.g. Eh and pH changes, adsorption and complexing) participated not only in deposition of the ore-forming minerals, but also in the composition of mineral assemblages and, apparently, in their zonal arrangement. 1, record 3, English, - geochemical%20process
Record 3, French
Record 3, Domaine(s)
- Géochimie
Record 3, Main entry term, French
- processus géochimique
1, record 3, French, processus%20g%C3%A9ochimique
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Les variations du rapport isotopique de certains éléments montrent qu’ils se sont formés par différenciation chimique aux dépens du manteau et ont été constamment renouvelés par des processus géochimiques qui affectent aussi bien la pellicule superficielle (altération, érosion, sédimentation) que les parties profondes engagées dans la dynamique des plaques. 1, record 3, French, - processus%20g%C3%A9ochimique
Record 3, Spanish
Record 3, Textual support, Spanish
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