Plagioclase from Mounts of Cantal, Cantal, Auvergne-Rhône-Alpes, France
France | |
| Périnet, François (n.d.) Personal communication. |
| R. Pierrot, P. Picot, J.J. Périchaud : "Inventaire Minéralogique du Cantal", BRGM and Editions G. de Bussac, 1971 |
France | |
| Périnet, François (n.d.) Personal communication. |
| R. Pierrot, P. Picot, J.J. Périchaud : "Inventaire Minéralogique du Cantal", BRGM and Editions G. de Bussac, 1971 |