Pierres et Minéraux. Quartz biterminé + Siderite. 69.50 ct. Les Rivoirands, Vizille, Isère, France.

Stones and Minerals. Quartz + Siderite. 656.0 Ct. Allevard, Isère, France.

Stones and Minerals. Bicolored Quartz + Baryte. 59.25 Ct. Freney d'Oisans, Isère, France.

Stones and Minerals. Quartz + Siderite. 596.0 Ct. Sarenne Glacier, L'Alpe d'Huez, France.

Stones and Minerals. Quartz + Brookite. 321.5 Ct. Balochistan, Pakistan.

Stones and Minerals. Phantom Quartz. 150.0 Ct. Les Deux Alpes, Oisans, France..

Stones and Minerals. Double-terminated Quartz. 48.75 Ct. Puits Brides, La Gardette Mine, Bourg d'Oisans, France.

Stones and Minerals. Quartz. 72.0 Ct. Massif Des Grandes Rousses, Isère, France.

Stones and Minerals. Quartz with Soul (Faden Quartz). 124.55 Ct. Rif Fournel, Freney d'Oisans, Isère, France.

Stones and Minerals. Bicolored Quartz + Baryte. 56.75 Ct. Freney d'Oisans, Isère, France.

Stones and Minerals. Quartz + Siderite. 1792.0 Ct. Allevard, Isère, France.

Stones and Minerals. Quartz + Calcite. 250.0 Ct. Le Noirey, Saint-Jean-de-Maurienne, Savoie, France.

Stones and Minerals. Siderite + Dolomite + Quartz. 100.0 Ct. Pierre-Rousse Mine, Vizille, France.

Stones and Minerals. Double-terminated Quartz. 8.65 Ct. Puits Brides, La Gardette Mine, Bourg d'Oisans, France.

Stones and Minerals. Quartz. 432.0 Ct. Vizille, Isère, France..

Stones and Minerals. Quartz with Soul (fade Quartz). 32.5 Ct. Champ-Laurent, Chambéry, France.

Stones and Minerals. Siderite + Quartz. 250.0 Ct. Les Rivoirands, Vizille, Isère, France..

Stones and Minerals. Siderite, Quartz. 198.0 Ct. Mésage Mine, Vizille, France..

Stones and Minerals. Quartz. 117.0 Ct. Massif Des Grandes Rousses, Isère, France.

Stones and Minerals. Siderite + Quartz. 386.0 Ct. Les Rivoirands, Vizille, Isère, France..

Stones and Minerals. Quartz Scepter. 8.85 Ct. Mésage Mine, Isère, France.