Quartz (variety smoky quartz) - , Switzerland - 92 mm x 50 mm x 50 mm
Mineral: Quartz (variety smoky quartz)
Locality: Gronda da Cavrein Valley, Vorderrhein Valley, Grischun (Grisons; GraubŁnden), Switzerland
Dimensions: 92 mm x 50 mm x 50 mm

Description: Quite transparent specimen.