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

Quartz

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

Small Cabinet, 6.6 x 5.8 x 3.2 cm

Quartz

Paredón, Ramos Arizpe Mun., Coahuila, Mexico

Small Cabinet, 9.3 x 8.5 x 5.0 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 (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 (pseudocubic)

Coleman Mine, near Jessieville, Arkansas, USA

Cabinet, 11.9 x 5.7 x 3.8 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 (Japan Law twin)

Collier Creek Mine, Mt Ida, Montgomery Co., Arkansas, USA

Cabinet, 12 x 10 x 8 cm

Quartz on Calcite with Anthraxolite (petroleum)

Middleville, Herkimer County, New York, USA

Small Cabinet, 5.9 x 4.0 x 1.6 cm

Quartz and Pyrite

Spruce Claim, Goldmyer Hot Springs, King Co., Washington, USA

Small Cabinet, 8.0 x 7.2 x 5.5 cm

Quartz var. Amethyst

Goboboseb Mountains, Brandberg Area, Namibia

Small Cabinet, 5.8 x 2.8 x 2.1 cm

Quartz with Negative Crystal Phantoms

Goboboseb Mountains, Erongo Region, Namibia

Small Cabinet, 8.8 x 1.6 x 1.0 cm

Quartz var. Amethyst with Prehnite

Goboboseb Mountains, Brandberg Area,, Erongo Region, Namibia

Small Cabinet, 8.0 x 6.0 x 2.3 cm

Quartz var. Smoky (Japan Law Twin)

Lincoln Co., New Mexico, USA

Miniature, 4.7 x 4.5 x 3.5 cm

Quartz var. Amethyst and Smoky

Goboboseb Mountains, Erongo Region, Namibia

Cabinet, 12.7 x 12.3 x 6.4 cm

Quartz (pseudocubic)

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

Thumbnail, 3.1 x 1.6 x 1.0 cm

Quartz - Herkimer Diamond

Middleville, Herkimer Co., New York, USA

Small Cabinet, 6.5 x 4.9 x 3.6 cm

Quartz - variety "Diamond Scepter"

Treasure Mountain Diamond Mine, Little Falls, Herkimer Co., New York, USA

Miniature, 5.4 x 2.9 x 2.8 cm

Quartz Var. Amethyst

Las Vigas, Veracruz, Mexico

Small Cabinet, 8.1 x 4.2 x 3.1 cm