Quartz

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

Thumbnail, 2.3 x 1.7 x 1.7 cm

Quartz

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

Small Cabinet, 6.6 x 5.8 x 3.2 cm

Quartz

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

Cabinet, 9.2 x 7.4 x 6.0 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

Microcline var. Amazonite

Jack Rabbit Claim, Crystal Creek, Crystal Peak, Teller Co., Colorado, USA

Small Cabinet, 6.4 x 6.0 x 5.6 cm

Microcline var. Amazonite with Albite var. Cleavelandite

Jack Rabbit Claim, Crystal Creek, Crystal Peak, Teller Co., Colorado, USA

Cabinet, 10.3 x 8.8 x 7.6 cm

Microcline var. Amazonite on Albite var. Cleavelandite

Jack Rabbit Claim, Crystal Creek, Crystal Peak, Teller Co., Colorado, USA

Cabinet, 13.2 x 9.3 x 5.4 cm

Microcline Set Ex. Art Montgomery

Pikes Peak Area, Colorado, USA

Miniature, 4.5 x 3.8 x 2.3 cm

Smoky Quartz and Epidote

Audrey Lynn Claim, Riverside Co., California, USA

Small Cabinet, 8.7 x 5.9 x 4.9 cm

Smoky Quartz (Japan Law Twin)

Tira Estrella Claim, Lincoln Co., New Mexico, USA

Toenail, 2.8 x 2.6 x 1.1 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 (Herkimer Diamond)

Fonda, Mohawk Township, Montgomery Co., New York, US

Cabinet, 10.3 x 8.3 x 6.6 cm

Quartz var. Smoky (Japan Law Twin)

Lincoln Co., New Mexico, USA

Miniature, 4.7 x 4.5 x 3.5 cm

Quartz (pseudocubic)

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

Thumbnail, 3.1 x 1.6 x 1.0 cm