Titanite from selected localities.
Switzerland | |
| [www.johnbetts-fineminerals.com] |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Verlag Wepf & Co. (Basel), p. 37 |
| Stalder, H. A., de Quervain, F., Niggli, E., Graeser, St., Die Mineralfunde der Schweiz (1973) p. 127 |
| Personally collected by Günter Frenz |
Stalder, H. A., de Quervain, F., Niggli, E., Graeser, St., Die Mineralfunde der Schweiz (1973) p. 127 | |
[www.johnbetts-fineminerals.com] |
Grimsel area, Bern, Switzerland