Pierres et Minéraux. Quartz + Brookite. 321.5 ct. Balochistan, Pakistan.

Stones and Minerals. Quartz + Albite. 304.0 Ct. Oisans, Isère, France.

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

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

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

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

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

Stones and Minerals. Calcite. 484.5 Ct. Leiping Mine, Hunan Province, China.

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

Stones and Minerals. Soul Quartz + Calcite. 72.0 Ct. Le Noirey, Saint-Jean-de-Maurienne, Savoie, France.

Stones and Minerals. Smoky Quartz. 175.5 Ct. Minas Gerais, Brazil.

Stones and Minerals. Quartz. 1483.0 Ct. Allevard, Isère, France.

Stones and Minerals. Muzo Quartz. 703.3 Ct. Vaulnaveys, Isère, France.

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

Stones and Minerals. Bicolor Quartz + Siderite. 69.50 Ct. Les Rivoirands, Vizille, Isère, France.

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

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

Stones and Minerals. Quartz Macle + Limonite. 438.00 Ct. Les Rivoirands, Vizille, Isère, France.

Stones and Minerals. Siderite + Quartz. 93.0 Ct. Les Rivoirands, Vizille, Isère, France..

Stones and Minerals. Quartz + Dolomite + Calcite. 1493.0 Ct. Montvernier, Savoie, France..

Stones and Minerals. Muzo Quartz. 140.0 Ct. Vaulnaveys, Isère, France.