Pierres et Minéraux. Quartz à Ame (faden quartz). 206.5 ct. Plan du Lac, Oisans, Savoie, France.

Stones and Minerals. Quartz + Pyrite. 50.40 Ct. Plan-du-Lac, St. Christophe-en-Oisans, Isère, France.

Stones and Minerals. Quartz Window. 660.0 Ct. Pontcharra, Isère, France..

Stones and Minerals. Quartz + Albite. 816.2 Ct. Map of the Lake, Oisans, Savoie, France.

Stones and Minerals. Quartz. 239.0 Ct. Vizille, Isère, France.

Stones and Minerals. Quartz. 187.4 Ct. Mercoirol, Laval-Pradel, Gard, Occitanie, France. Rare.

Stones and Minerals. Quartz. 535.0 Ct. Sarenne Glacier, L'Alpe d'Huez, France.

Stones and Minerals. Quartz. 470.0 Ct. La Meije Massif, Oisans, Isère, France.

Stones and Minerals. Quartz + Albite. 501.7 Ct. Map of the Lake, Oisans, Savoie, France.

Stones and Minerals. Hematite + Quartz. 202.0 Ct. Clot, Saint Christophe-en-Oisans, France.

Stones and Minerals. Gypsum. 33.7 Ct. Gypsum Quarry, Arignac, France. Rare.

Stones and Minerals. Quartz. 238.7 Ct. La Gardette, Bourg d'Oisans, France. Rare.

Quartz 'rock Crystal' and Siderite 201.2 Carats

Stones and Minerals. Quartz. 33.15 Ct. Les Deux Alpes, Oisans, Isère, France.

Stones and Minerals. Quartz. 21.11 Ct. La Gardette Mine, Bourg d'Oisans, Isère, France.

Quartz ' Rock Crystal ' and Siderite 46.4 Carats

Stones and Minerals. Smoky Quartz. 395.0 Ct. L'Alpe d'Huez, Bourg d'Oisans, France.

Stones and Minerals. Quartz. 717.0 Ct. Freney d'Oisans, Bourg d'Oisans, France..

Stones and Minerals. Smoky Quartz. 536.5 Ct. Les Deux Alpes, Oisans, France.

Stones and Minerals. Quartz. 73.0 Ct. Vizille, Isère, France.

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