Pierres et Minéraux. Calcite + Quartz. 125.0 ct. Chifeng, Inner Mongolia, Chine.

Stones and Minerals. Calcite + Quartz. 113.0 Ct. Chifeng, Inner Mongolia, China.

Stones and Minerals. Calcite + Quartz. 238.5 Ct. Chifeng, Inner Mongolia, China.

Stones and Minerals. Calcite + Quartz. 114.0 Ct. Chifeng, Inner Mongolia, China.

Stones and Minerals. Calcite + Quartz. 106.0 Ct. Chifeng, Inner Mongolia, China.

Stones and Minerals. Calcite + Quartz. 122.5 Ct. Chifeng, Inner Mongolia, China.

Stones and Minerals. Quartz. 255.5 Ct. Val Ferrand, Clavans, Oisans, France.

Stones and Minerals. Calcite + Quartz. 194.0 Ct. China.

Stones and Minerals. Calcite + Quartz. 323.0 Ct. Chifeng, Inner Mongolia, China.

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

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

Stones and Minerals. Quartz Muzo + Calcite + Talc. 28.55 Ct. Trimouns Talc Mine, Ariège, France.

Stones and Minerals. Calcite + Quartz. 225.0 Ct. Chifeng, Inner Mongolia, China.

Stones and Minerals. Calcite + Quartz. 133.0 Ct. China.

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

Stones and Minerals. Quartz + Albite. 208.0 Ct. Sarenne Glacier, L'Alpe d'Huez, France.

Stones and Minerals. Manganese Calcite + Quartz. 447.5 Ct. Inner Mongolia, China.

Stones and Minerals. Quartz Muzo Biterminated + Dolomite. 34.40 Ct. Trimouns Talc Mine, Ariège, France.

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

Stones and Minerals. Quartz. 677.0 Ct. Val Ferrand, Clavans, Oisans, France.

Stones and Minerals. Calcite + Quartz. 312.5 Ct. Maronne, La Garde-en-Oisans, France..