Beryl (variety emerald), Albite (variety cleavelandite), Dolomite, Pyrite - Chivor mining district, Colombia - 54x37x33mm, aggregate=14x18mm
Mineral: Beryl (variety emerald), Albite (variety cleavelandite), Dolomite, Pyrite
Locality: Chivor mining district, Piedra de Chulo Mine, Municipio Chivor, Eastern Emerald Belt, Boyacá Department, Colombia
Dimensions: 54x37x33mm, aggregate=14x18mm

Description: Base of the main aggregate goes actually pretty deep into the matrix.