Muscovite from Brunnihore, St Stephan, Obersimmental-Saanen, Bern, Switzerland
Switzerland | |
| [var. Illite] Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 134. |
Switzerland | |
| [var. Illite] Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 134. |