Quartz from Col de l'Escrinet, Saint-Priest, Privas, Ardèche, Auvergne-Rhône-Alpes, France
France | |
| [var. Chalcedony] Bull. Soc. Franç. Minéralo. Cristallo. , 1974, 97, pp. 450-464. |
France | |
| [var. Chalcedony] Bull. Soc. Franç. Minéralo. Cristallo. , 1974, 97, pp. 450-464. |