Quartz

Paredón, Ramos Arizpe Mun., Coahuila, Mexico

Small Cabinet, 9.3 x 8.5 x 5.0 cm

Quartz

Ace of Diamonds Mine, Middleville, Herkimer Co., New York, USA

Thumbnail, 2.3 x 1.7 x 1.7 cm

Quartz

Huanggang Fe-Sn deposit, Chifeng City, Inner Mongolia, China

Cabinet, 9.2 x 7.4 x 6.0 cm

Chalcopyrite

No.359 Vein, 268 area, PiaoTang mine, Ganzhou city, Dayu, Jiangxi Prov., China

Small Cabinet, 5.7 x 5.2 x 4.1 cm

Chalcopyrite

Baisha Copper Mine, Huangshi, Hubei Province, China

Small Cabinet, 9.4 x 6.7 x 3.8 cm

Chalcopyrite

Daye Co., Huangshi, Hubei, China

Miniature, 3.8 x 3.5 x 3.4 cm

Chalcopyrite

Daye Co., Huangshi, Hubei, China

Small Cabinet, 6.5 x 5.1 x 3.1 cm

Chalcopyrite

Zacatecas, Mexico

Small Cabinet, 7.4 x 5.8 x 5.5 cm

Quartz

Gerstenegg-Sommerloch tunnel, Guttannen, Interlaken-Oberhasli, Bern, Switzerland

Small Cabinet, 6.6 x 5.8 x 3.2 cm

Chalcopyrite

near Daye, Huangshi, Hubei, China

Miniature, 3.4 x 3.2 x 1.8 cm

Quartz

Pena Blanca Mine, San Pablo de Borbur, Western Boyaca Prov., Boyacá Dept., Colombia

Cabinet, 11.9 x 5.5 x 4.7 cm

Quartz with Phantoms

Piz Regina, Lumbrein, Lumnezia, Surselva Region, Grisons, Switzerland

Cabinet, 14.1 x 6.7 x 6.1 cm

Chalcopyrite var. "Blister Copper"

Tonglushan Dist., Daye Co., Huangshi, Hubei, China

Small Cabinet, 5.4 x 4.7 x 1.7 cm

Quartz with Hedenbergite inclusions

Huanggang Mines, Hexigten Banner, Chifeng City, Inner Mongolia, China

Large Cabinet, 15.2 x 14.1 x 7.7 cm

Chalcopyrite var. "Blister Copper"

Tonglushan Dist., Daye Co., Huangshi, Hubei, China

Cabinet, 10.8 x 7.1 x 5.1 cm

Quartz on Malachite and Chrysocolla ps. Azurite

Tenke-Fungurume area, Lualaba, DR Congo

Miniature, 2.8 x 2.6 x 2.4 cm

Quartz (scepter)

Ace of Diamonds Mine, Middleville, Town of Newport, Herkimer Co., New York, USA

Small Cabinet, 5.4 x 2.8 x 2.1 cm

Quartz (Herkimer Diamond)

Ace of Diamonds Mine, Middleville, Herkimer Co., New York, USA

Miniature, 3.7 x 2.7 x 2.6 cm

Quartz-coated Chrysocolla after Malachite

Kalume-Kamwe, Kasai Dist., Democratic Republic of the Congo

Miniature, 5.1 x 3.8 x 2.0 cm

Quartz var. Smoky (Gwindel)

Chamonix, Chamonix-Mont-Blanc, Haute-Savoie, Auvergne-Rhône-Alpes, France

Cabinet, 10.3 x 6.3 x 5.5 cm