Quartz (variety smoky quartz) - Furka Base Tunnel area, Switzerland - 8.0 x 5.3 cm

Mineral: Quartz (variety smoky quartz)
Locality: Furka Base Tunnel area, Realp, Urseren, Uri, Switzerland
Dimensions: 8.0 x 5.3 cm

Description: Gem clear smoky quartz gwindel on matrix.