Biotite | mineral | BritannicaJan 8, 2019 . Biotite, also called black mica, a silicate mineral in the common mica group. It is abundant in metamorphic rocks (both regional and contact),.mineral biotite crusher shibang,mineral biotite crusher shibang,Biotite mica: The mineral Biotite information and picturesDetailed description, properties, locality information guide about the mica mineral biotite.Biotite - WikipediaBiotite is a common phyllosilicate mineral within the mica group, with the approximate chemical formula K(Mg,Fe) 3AlSi 3O 10(F,OH) 2. More generally, it refers.
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