TERMIUM Plus®

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

TRACHYANDESITE [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2016-02-12

English

Subject field(s)
  • Petrography
DEF

An extrusive rock, intermediate in composition between trachyte and andesite, with sodic plagioclase, alkali feldspar, and one or more mafic minerals (biotite, amphibole, or pyroxene).

French

Domaine(s)
  • Pétrographie
DEF

Roche magmatique effusive, gris clair à gris foncé, microlitique, fluidale et peu ou pas porphyrique, à plagioclase et feldspath alcalin.

OBS

Elle est de composition intermédiaire entre la trachyte et l'andésite.

Spanish

Campo(s) temático(s)
  • Petrografía
OBS

Traquita andesítica.

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