Segnitite from selected localities.
Switzerland | |
| Ansermet, S. (2012): Mines et minéraux du Valais - II. Anniviers et Tourtemagne. With contributions by N. Meisser, Ed. Porte-plumes (Ayer) |
EDXS analyses, P. Roth, September 2021 (no sulfate, Fe>>Al) |
Switzerland | |
| Ansermet, S. (2012): Mines et minéraux du Valais - II. Anniviers et Tourtemagne. With contributions by N. Meisser, Ed. Porte-plumes (Ayer) |
EDXS analyses, P. Roth, September 2021 (no sulfate, Fe>>Al) |