Beryl (variety emerald), Calcite, Dolomite, Pyrite - Chivor mining district, Colombia - 100x80x50mm, largest aggregate=17x13mm
Mineral: Beryl (variety emerald), Calcite, Dolomite, Pyrite
Locality: Chivor mining district, Municipio Chivor, Eastern Emerald Belt, Boyacá Department, Colombia
Dimensions: 100x80x50mm, largest aggregate=17x13mm