TERMIUM Plus®

From: Translation Bureau

On social media

Consult the Government of Canada’s terminology data bank.

ANORTHITE [3 records]

Record 1 2015-04-21

English

Subject field(s)
  • Mineralogy
DEF

An end-member of the plagioclase feldspar series, ... consisting of calcium-aluminium silicate and containing no sodium.

OBS

... named by Rose (1832) from the Greek "an," not, and "orthos," upright, in reference to its oblique crystal form.

French

Domaine(s)
  • Minéralogie
DEF

Minéral constituant le pôle calcique de la série des plagioclases [...], triclinique.

OBS

Étymologie : du grec an, «privé de», et orthos, «droit» (allusion à l'absence d'angle droit du système cristallin.

Spanish

Campo(s) temático(s)
  • Mineralogía
DEF

Silicato alumínico de calcio CaAl2 Si2 O8, del grupo de los feldespatos-plagioclasas, propios de las rocas eruptivas básicas; cristaliza en el sistema triclínico.

Save record 1

Record 2 2001-03-15

English

Subject field(s)
  • Geochemistry
  • Geology
CONT

Where the water pressure is 5,000 bars, conceivable in a magma at depth of 10 km ..., the anorthite eutectic is 73 percent anorthite and its melting temperature is 1,095°C.

French

Domaine(s)
  • Géochimie
  • Géologie
OBS

[...] l'alliage zinc-magnésium présente une combinaison MgZn2, laquelle peut donner, soit avec le zinc, soit avec le magnésium, deux eutectiques dont les points d'eutexie sont 344 °C et 368 °C et dont les teneurs correspondantes sont 48 p. cent et 90 p. cent de zinc.

OBS

[...] un minimum commun E, ou point eutectique ayant pour abscisse la concentration eutectique Or [orthose]35 Ab [albite] 65 et, pour ordonnée, la température eutectique.

Spanish

Save record 2

Record 3 1997-06-16

English

Subject field(s)
  • Petrography
  • Mineralogy
DEF

Basalt in which the plagioclase is anorthite; however, rocks described as such apparently have bytownite, rather than anorthite, and seem to be rich in silica.

French

Domaine(s)
  • Pétrographie
  • Minéralogie

Spanish

Save record 3

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

GCtranslate (available on the Government of Canada network only)

Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: