Beryl (variety emerald), Calcite, Pyrite - Coscuez mining district, Colombia - 27x41x19mm, xl=7mm
Mineral: Beryl (variety emerald), Calcite, Pyrite
Locality: Coscuez mining district, Municipio San Pablo de Borbur, Western Emerald Belt, Boyacá Department, Colombia
Dimensions: 27x41x19mm, xl=7mm