Beryl (variety emerald), Calcite, Pyrite, Dolomite - Chivor mining district, Colombia - 98x70x38mm, xl=31mm
Mineral: Beryl (variety emerald), Calcite, Pyrite, Dolomite
Locality: Chivor mining district, Municipio Chivor, Eastern Emerald Belt, Boyacá Department, Colombia
Dimensions: 98x70x38mm, xl=31mm

Description: Dolomite crystal is 4mm across