Biotite
Of mica.
Dark brown to black mica found in igneous and metamorphic rock.
This concept's ID is @1~74047
Contains
- lepidomelane
A mica that is a biotite containing iron.
Of mica.
Dark brown to black mica found in igneous and metamorphic rock.
This concept's ID is @1~74047
A mica that is a biotite containing iron.