Pierres et Minéraux. Quartz. 89.30 ct. Disentis, Vorderrhein Valley, Grischun, Suisse.

Stones and Minerals. Quartz. 128.1 Ct. Saint-André d'Embrun, Hautes-Alpes, France.

Stones and Minerals. Quartz. 21.87 Ct. Saint-André d'Embrun, Hautes-Alpes, France.

Stones and Minerals. Quartz. 5.33 Ct. Saint-André d'Embrun, Hautes-Alpes, France.

Stones and Minerals. Quartz. 90.59 Ct. Alnif County, Drâa-Tafilalet Region, Morocco.

Stones and Minerals. Quartz. 15.97 Ct. Saint-Véran, Hautes-Alpes, France.

Quartz 'rock Crystal' and Siderite 201.2 Carats

Stones and Minerals. Quartz. 13.66 Ct. La Gardette Mine, Bourg d'Oisans, Isère, France.

Stones and Minerals. Quartz Window. 107.1 Ct. Allos, Alpes-de-Haute-Provence, France..

Stones and Minerals. Fluorite + Quartz. 14.25 Ct. Mont Blanc Massif, France.

Stones and Minerals. Quartz. 34 Ct. La Gardette Mine, Bourg d'Oisans, Isère, France.

Stones and Minerals. Quartz. 7.23 Ct. La Gardette Mine, Bourg d'Oisans, Isère, France.

Stones and Minerals. Septaria, Diamond Quartz. 190.1 Ct. Ribiers, Hautes-Alpes, France. Rare.

Stones and Minerals. Quartz, Albite, Chlorite, Mica. 25.63 Ct. Saint-Véran, Hautes-Alpes, France.

Stones and Minerals. Smoky Biterminated Quartz. 26.60 Ct. Alpes d'Huez, Isère, France.

Stones and Minerals. Septaria, Diamond Quartz. 61.5 Ct. Ribiers, Hautes-Alpes, France. Rare.

Stones and Minerals. Quartz. 24.65 Ct. Plan-du-Lac, St. Christophe-en-Oisans, Isère, France.

Stones and Minerals. Inverted Quartz Scepter. 3.91 Ct. Mörchnerkar, Tyrol, Austria. Rare.

Stones and Minerals. Quartz. 24.14 Ct. La Gardette Mine, Bourg d'Oisans, Isère, France.

Stones and Minerals. Gypsum. 321.8 Ct. Gypsum Quarry, Arignac, France. Rare.

Stones and Minerals. Quartz. 12.87 Ct. La Gardette Mine, Bourg d'Oisans, Isère, France.