Quartz from Gaisberg adit, Gaisberg, Olsa, Friesach, Sankt Veit an der Glan District, Carinthia, Austria
Austria | |
| [var. Rock Crystal] H. Meixner: Carinthia II 163./83.:114 (1973) |
Austria | |
| [var. Rock Crystal] H. Meixner: Carinthia II 163./83.:114 (1973) |