Proustite - Erzgebirgskreis, Germany - 3.3 cm x 3.9 cm x 2.3 cm
Mineral: Proustite
Locality: Schneeberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
Dimensions: 3.3 cm x 3.9 cm x 2.3 cm

Description: Photo by Jeff Scovil for Joan Massagué