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Switzerland | |
| Geiger T. (1948): Manganerze in den Radiolariten Graubündens. Beiträge zur Geologie der Schweiz, Lieferung 27, 89 p. |
| Mandarino, Joseph A. (2001) Abstracts of New Mineral Descriptions. The Mineralogical Record, 32 (3) 209-222 Belokoneva E. L., Goryuonova A. N., Pletnev P. A., Spiridonov E. M., 2001. Crystall. Rep., 46: 30-32. |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 403-404. |
| Analyses by N. Meisser, MGL Lausanne |
| Roth, P. & Meisser, N. (2013): Die seltenen Mineralien der Bündner Manganvorkommen. Schweizer Strahler 47 (3), 8-21 (in German and French). Analyses by N. Meisser, MGL Lausanne |
| Roth, P. & Meisser, N. (2011): I minerali dell'Alpe Tanatz. Passo dello Spluga (Grigioni, Svizzera). Rivista Mineralogica Italiana, 2/2011, 90-99 |
Parsettens Alp, Tinizong, Surses, Albula Region, Grisons, Switzerland