Quartz from selected localities.
Switzerland | |
| [var: Rock Crystal] Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 340. |
[var: Rock Crystal] Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 316. | |
Found by Frank de Wit (september 2009) | |
Erik Vercammen collection | |
| Zen, E.-A., Ross, M., Bearth, P. (1964): Paragonite from Täsch Valley near Zermatt, Switzerland. American Mineralogist 49, 183-190. |
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 304. | |
hède frédéric |
Ried Glacier, St. Niklaus, Visp, Valais, Switzerland