Pierres et Minéraux. Sphalerite + Quartz. 1515.0 ct. Krushev dol mine, Madan, Bulgarie.

Stones and Minerals. Siderite, Quartz, Bournonite, Pyrite. 208.9 Ct. Message Mine, Vizille, France. Rare.

Stones and Minerals. Septaria, Diamond Quartz. 112.6 Ct. Ribiers, Hautes-Alpes, France. Rare.

Stones and Minerals. Septaria, Diamond Quartz. 254.1 Ct. Ribiers, Hautes-Alpes, France. Rare.

Stones and Minerals. Septaria, Diamond Quartz. 118.1 Ct. Ribiers, Hautes-Alpes, France. Rare.

Stones and Minerals. Epidote + Quartz. 731.7 Ct. Saint-Véran, Hautes-Alpes, France. Rare.

Stones and Minerals. Epidote + Quartz. 1035.1 Ct. Saint-Véran, Hautes-Alpes, France. Rare.

Stones and Minerals. Septaria, Diamond Quartz. 57.8 Ct. Ribiers, Hautes-Alpes, France. Rare.

Stones and Minerals. Septaria, Diamond Quartz. 282.8 Ct. Ribiers, Hautes-Alpes, France. Rare.

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

Stones and Minerals. Quartz, Pyrite, Tetrahedrite. 1573.00 Ct. Huaron Mines, Peru.

Stones and Minerals. Hematite + Quartz. 108.0 Ct. Clot, Saint Christophe-en-Oisans, France.

Quartz + Siderite + Chalcopyrite 1985.0 Carats

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

Stones and Minerals. Septaria, Diamond Quartz. 239.3 Ct. Ribiers, Hautes-Alpes, France. Rare.

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

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

Stones and Minerals. Quartz + Calcite. 571.6 Ct. Massif Des Grandes Rousses, France.

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

Stones and Minerals. Quartz + Cookéite. 4006.0 Ct. Clavans, Bourg d'Oisans, France.

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