TERMIUM Plus®

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

ANFIBOLITA [2 records]

Record 1 2016-02-09

English

Subject field(s)
  • Mineralogy
Universal entry(ies)
(Mg,Fe)SiO3
formula, see observation
(Mg,Fe)2Si2O6
formula, see observation
DEF

A grayish-green to black mineral variety of diopside containing more magnesium than iron.

OBS

Member of the clinopyroxene group.

OBS

Chemical formula: (Mg,Fe)SiO3 or (Mg,Fe)2Si2O6

French

Domaine(s)
  • Minéralogie
Entrée(s) universelle(s)
(Mg,Fe)SiO3
formula, see observation
(Mg,Fe)2Si2O6
formula, see observation
DEF

Variété de diopside, du système cristallin monoclinique.

OBS

Formule chimique : (Mg,Fe)SiO3 ou (Mg,Fe)2Si2O6

Spanish

Campo(s) temático(s)
  • Mineralogía
Entrada(s) universal(es)
(Mg,Fe)SiO3
formula, see observation
(Mg,Fe)2Si2O6
formula, see observation
DEF

Anfibolita que [...] se encuentra en forma de masas informes de color blancuzco, verdoso o pardo.

OBS

[...] variedad de diópsido [...]

OBS

Fórmula química: (Mg,Fe)SiO3 o (Mg,Fe)2Si2O6

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Record 2 2012-05-31

English

Subject field(s)
  • Petrography
DEF

A usually metamorphic rock consisting essentially of amphibole.

French

Domaine(s)
  • Pétrographie
CONT

L'amphibolite est essentiellement formée d'amphibole verdâtre et, le plus souvent, d'un feldspath plagioclase blanc ou gris, disposés ou non en lits alternants; d'autres minéraux foncés s'y ajoutent parfois. La teinte d'ensemble varie du vert pâle au vert noisette.

Spanish

Campo(s) temático(s)
  • Petrografía
DEF

Roca metamórfica, dura, de color verde oscuro de estructura generalmente esquistosa.

OBS

Las más de las veces (ortoanfibolitas) son rocas eruptivas metamorfizadas a base de hornblenda y de plagioclasa; en otros casos (paraanfibolitas) tienen por origen rocas sedimentarias de naturaleza margosa.

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