TERMIUM Plus®

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

ROCHE MICROGRENUE [1 record]

Record 1 2016-03-07

English

Subject field(s)
  • Petrography
DEF

A rock consisting of crystals that are visible only under the microscope.

French

Domaine(s)
  • Pétrographie
DEF

Roche de demi-profondeur composée de cristaux observables uniquement au microscope.

CONT

Roches microgrenues.- Ce sont des roches à deux temps de consolidation que l'on trouve en général à la périphérie des massifs de roches grenues où elles peuvent émettre des filons-couches et des apophyses.

CONT

[...] les roches microgrenues sont beaucoup plus résistantes que les roches à grain grossier, sans que l'on puisse en donner une explication valable.

Spanish

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