Quartz from selected localities.
France | |
| J.-J. Périchaud: Les Minéraux d'Auvergne, Vol. 2, Clermont-Ferrand (1986) |
| Collected by Guy Pégère and François Périnet |
| Collected by Guy Pégère and François Périnet |
| Collected by Guy Pégère and François Périnet |
| Collected by Guy Pégère and François Périnet |
| Collected by Guy Pégère and François Périnet |
Collected by Guy Pégère and François Périnet | |
| Collected by Guy Pégère |
La Borie stream alluvial deposits, Champlong, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France