TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
COURBE ISOGRADE [1 record]
Record 1 - internal organization data 2011-01-25
Record 1, English
Record 1, Subject field(s)
- Petrography
- Cartography
Record 1, Main entry term, English
- isograd
1, record 1, English, isograd
correct, noun
Record 1, Abbreviations, English
Record 1, Synonyms, English
- metamorphic isograd 2, record 1, English, metamorphic%20isograd
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A line of equal grade of metamorphism drawn on a map to distinguish metamorphic zones defined by index minerals. 3, record 1, English, - isograd
Record number: 1, Textual support number: 1 OBS
isograd: term used at Natural Resources Canada - Earth Sciences Sector. 4, record 1, English, - isograd
Record 1, French
Record 1, Domaine(s)
- Pétrographie
- Cartographie
Record 1, Main entry term, French
- isograde
1, record 1, French, isograde
correct, see observation, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- isograde de métamorphisme 2, record 1, French, isograde%20de%20m%C3%A9tamorphisme
correct, see observation, masculine noun
- courbe isograde 3, record 1, French, courbe%20isograde
correct, feminine noun
- ligne d'égale intensité 2, record 1, French, ligne%20d%27%C3%A9gale%20intensit%C3%A9
correct, feminine noun
- isométamorphe 4, record 1, French, isom%C3%A9tamorphe
masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Ligne réunissant des points correspondants [...] à des stades identiques de métamorphisme [...] 5, record 1, French, - isograde
Record number: 1, Textual support number: 1 CONT
La cartographie des ensembles métamorphiques [...] reporte les isogrades ou lieux d'égale intensité métamorphique. Deux isogrades successifs limitent un domaine appelé zone métamorphique, un certain intervalle d'intensité de métamorphisme, caractérisé par un lot défini de minéraux (minéral-faciès). 6, record 1, French, - isograde
Record number: 1, Textual support number: 2 CONT
[...] signalant le plus souvent la première apparition d'un minéral, les isogrades font jouer aux minéraux repères du métamorphisme le rôle qu'ont les fossiles d'étage de la stratigraphie. 6, record 1, French, - isograde
Record number: 1, Textual support number: 3 CONT
On peut passer de l'isograde du grenat à celui de la sillimanite en 4 km. 7, record 1, French, - isograde
Record number: 1, Textual support number: 1 OBS
D'après les sources FOUGE (Dictionnaire de géologie, par A. Foucault et J.-F. Raoult), MOPET 1993 (Dictionnaire des sciences et techniques du pétrole, par M. Moureau et G. Brace) et BESEN 1998 (Dictionnaire polytechnique, par M.-O. Bouna-Aly), le nom isograde est féminin. Dans toutes les autres sources consultées, il est masculin. 8, record 1, French, - isograde
Record number: 1, Textual support number: 2 OBS
isograde : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre. 8, record 1, French, - isograde
Record 1, Spanish
Record 1, Textual support, Spanish
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