Quartz from selected localities.
Switzerland | |
| |
Christian Bracke Collection. | |
| [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) | |
| Stalder, H. A., de Quervain, F., Niggli, E., Graeser, St., Die Mineralfunde der Schweiz, (1973), p. 129 |