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Switzerland | |
| Mandarino, Joseph A. (2001) Abstracts of New Mineral Descriptions. The Mineralogical Record, 32 (3) 209-222 |
| F. Bedogne, R. Maurizio, A. Montrasio, E. Sciesa, I minerali della Provincia di Sondrio e della Bregaglia Grigionese, 1995 |
| EDXS analyses, P. Roth. January 2021: Mn>>Fe>>Mg & Ca |
| Bedogné F., Montrasio A., Sciesa E. (1995): I minerali della provincia di Sondrio e della Bregaglia grigionese. Val Bregaglia, Val Masino, Val Codera e Valle Spluga. Bettini, Sondrio, 300 pp. |
| Wenk, H.R. & Maurizio, R. (1978): Kutnahorite, a rare Mn mineral from Piz Cam (Bergell Alps). Schweizerische mineralogische und petrographische Mitteilungen 58, 97-100. |
| F. Bedogne, R. Maurizio, A. Montrasio, E. Sciesa, I minerali della Provincia di Sondrio e della Bregaglia Grigionese, 1995 |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Verlag Wepf & Co. (Basel), p. 23 |
| Guastoni, A., Pennacchioni, G., Pozzi, G., Fioretti, A. M., Walters, J.M. (2014) Tertiary pegmatite dikes of the Central Alps. The Canadian Mineralogist, 52, 2, 191-219. |
| Silvano Turati Collection Silvano Turati Collection |
| Brugger J. (1996): The Fe, Mn, (V, Sb, As, Be, W) deposits of Val Ferrera (Graubünden, Switzerland). Unpublished PhD Thesis, Univ. Basel. 188 p. |
| Brugger, J., & Gieré, R. (1999). As, Sb, Be and Ce enrichment in minerals from a metamorphosed Fe-Mn deposit, Val Ferrera, eastern Swiss Alps. The Canadian Mineralogist, 37(1), 37-52. |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 349. |
Piani di Verdabbio, Verdabbio, Grono, Moesa Region, Grisons, Switzerland