Beryl (variety emerald), Calcite, Dolomite, Pyrite - Coscuez mining district, Colombia - 70x50x55mm, aggregate=10mm
Mineral: Beryl (variety emerald), Calcite, Dolomite, Pyrite
Locality: Coscuez mining district, Municipio San Pablo de Borbur, Western Emerald Belt, Boyacá Department, Colombia
Dimensions: 70x50x55mm, aggregate=10mm