Quartz from selected localities.
Austria | |
| J. Mörtl: Carinthia II 192./112.:334-335 (2002) |
| [var: Rock Crystal] G. Blass, G. Vorreiter, A. Pichler: Carinthia II 192./112.:245-254 (2002) |
| Auer & Kolitsch (2017) |
C.Auer (2019) | |
| [var: Chalcedony] peter beschen Collection |
| [var: Chalcedony] I. Praetzel: Der Karinthin 93:293-301 (1985) |
| G. Blass, A. Pichler: Carinthia II 190./110.:161-172 (2000) |
| C.Auer (2017) |
Althaus Mine, Sankt Martin am Silberberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria