Beryl (variety emerald), Calcite, Pyrite - Coscuez mining district, Colombia - 33 x 16 x 29 mm, xl=3.5 (H) x 7.5 mm (Diam)
Mineral: Beryl (variety emerald), Calcite, Pyrite
Locality: Coscuez mining district, Municipio San Pablo de Borbur, Western Emerald Belt, Boyacá Department, Colombia
Dimensions: 33 x 16 x 29 mm, xl=3.5 (H) x 7.5 mm (Diam)