Beryl (variety emerald), Dolomite, Calcite - Muzo mining district, Colombia - W 3.4cm x H 2.5cm x D 2.1cm
Mineral: Beryl (variety emerald), Dolomite, Calcite
Locality: Muzo mining district, Western Emerald Belt, Boyacá Department, Colombia
Dimensions: W 3.4cm x H 2.5cm x D 2.1cm

Description: Calcite matrix very corroded (possibly by miner using chemicals). Larger Dolomites on back.