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Record 1 2017-05-09

English

Subject field(s)
  • Petrography
DEF

A structural feature of rocks that can be discerned by the unassisted eye, or with the help of a simple magnifier.

French

Domaine(s)
  • Pétrographie
CONT

La structure désigne la disposition et les relations mutuelles des minéraux constitutifs de la roche. Selon l'échelle nous distinguons la «microstructure» et la «macrostructure», observables respectivement au microscope et à l'œil nu.

Spanish

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