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[Subject: Petrology (Rocks)]
- Bloc de matière minérale dure de grande dimension.
Translated in 107 languages
Translated by: DAVID LAURENT
Translated in 21 languages
Translated in 12 languages
[Subject: Generalities]
[Subject: Mineralogy]
- corps minéral solide, plus ou moins dur, de composition variable, qui constitue les roches
Translated in 10 languages