Quartz - Gottesehre Mine, Germany - ~ 30 cm
Mineral: Quartz
Locality: Gottesehre Mine, Urberg, Dachsberg (Südschwarzwald), Waldshut, Freiburg, Baden-Württemberg, Germany
Dimensions: ~ 30 cm

Description: Quartz (colour caused by hematite) Collection Terra Mineralia, Freiberg (my photo)