Spar
Of mineral.
Any of various nonmetallic minerals (calcite or feldspar) that are light in color and transparent or translucent and cleavable.
This concept's ID is @1~76245
Of mineral.
Any of various nonmetallic minerals (calcite or feldspar) that are light in color and transparent or translucent and cleavable.
This concept's ID is @1~76245