TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

METASOMATISE [2 records]

Record 1 2005-04-08

English

Subject field(s)
  • Geochemistry
  • Erosion and Weathering (Geol.)
CONT

Lamproite magmas are derived by partial melting of ancient, enriched (metasomatized, i.e., amphibole-, phlogopite- and apatite-bearing) upper mantle sources (lithospheric) which have previously been depleted in Na, Al, and Ca (leaving a residuum of harzburgitic composition).

PHR

Metasomatized rock.

French

Domaine(s)
  • Géochimie
  • Érosion et corrosion (Géologie)
CONT

Les magmas lamproïtiques dérivent de la fusion partielle de sources anciennes et enrichies (métasomatisées, i.e. à amphiboles, à phlogopite et à apatite) dans le manteau supérieur (lithosphère), ces sources ayant été appauvries préalablement en Na, Al et Ca (ce qui laisse un résidu de composition harzburgitique).

PHR

Roche métasomatisée.

Spanish

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Record 2 2005-03-22

English

Subject field(s)
  • Geological and Other Scientific Names
OBS

The Kipawa deposit (Quebec ...) is a small Y-Zr [yttrium-zirconium] deposit in a highly deformed and partly metasomatized alkaline complex which includes peralkaline granites, as well as carbonate rocks of indeterminate origin.

French

Domaine(s)
  • Noms géologiques ou scientifiques
OBS

Le gisement de Kipawa(Québec [...]) est un petit gîte de Y-Zr [yttrium-zirconium] situé dans un complexe alcalin très déformé et partiellement métasomatisé comprenant des granites hyperalcalins et des roches carbonatées d’origine indéterminée.

Spanish

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