
Biotite

Translation biotite into russian
biotite
NounBiotite is a common phyllosilicate mineral within the mica group.
Биотит - это распространённый филлосиликатный минерал из группы слюд.
Definitions
biotite
NounA common phyllosilicate mineral within the mica group, typically black or dark brown, that is found in igneous and metamorphic rocks.
The geologist identified the dark mineral in the granite as biotite.