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

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

Thumbnail, 2.3 x 1.7 x 1.7 cm

Quartz var. Amethyst

Wasenhorn, Ganter Valley, Ried-Brig, Brig, Valais, Switzerland

Small Cabinet, 7.6 x 5.0 x 3.6 cm

Quartz var. Smoky with Gwindel

Feldschijen, Goscheneralp, Goschenen Valley, Goschenen, Reuss Valley, Uri, Switzerland

Small Cabinet, 6.8 x 6.3 x 5.8 cm

Quartz With Actinolite and Scolecite

Miage Glacier, Veny Valley, Monte Bianco Massif, Courmayeur, Aosta Valley, Italy

Cabinet, 9.7 x 6.3 x 2.7 cm

Smoky Quartz

Sao Geraldo do Baixio, Doce valley, Minas Gerais, Brazil

Small Cabinet, 6.6 x 6.5 x 6.0 cm

Smoky Quartz (closed Gwindel) on Granite

Obere Bielenluecke, Furka, Uri, Switzerland

Small Cabinet, 8.4 x 7.0 x 5.9 cm

Smoky Quartz (multiple Gwindels)

Zinggenstocke, Oberaar Lake, Born, Switzerland

Small Cabinet, 8.5 x 5.5 x 4.2 cm

Smoky Quartz (open Gwindel)

Schnitzel Cleft, Dammagletscher, Goscheneralp, Uri, Switzerland

Miniature, 4.7 x 4.6 x 1.4 cm

Quartz (open & closed Gwindel) on Quartz

Schnitzel Cleft, Dammagletscher, Goscheneralp, Uri, Switzerland

Miniature, 4.4 x 2.6 x 2.5 cm

Smoky Quartz (Morion)

Tiefen Glacier, Tiefenbach, Urseren, Uri, Switzerland

Cabinet, 10.4 x 6.0 x 5.3 cm

Smoky Quartz (Gwindel) with Quartz

Furka, Canton Uri, Switzerland

Small Cabinet, 8.1 x 5.9 x 3.2 cm

Smoky Quartz (Gwindel with large twist)

Giuv Valley, Graubunden, Switzerland

Large Cabinet, 13.8 x 8.6 x 3.3 cm

Quartz included with Rutile

Nalps Valley, Tujetsch, Vorderrhein Valley, Graubunden, Switzerland

Cabinet, 12.0 x 6.8 x 4.5 cm

Quartz with Phantoms

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

Cabinet, 14.1 x 6.7 x 6.1 cm

Quartz Var. Amethyst

Las Vigas, Veracruz, Mexico

Small Cabinet, 8.1 x 4.2 x 3.1 cm

Quartz With Amethyst

Gobobos, Namibia

Miniature, 5.6 x 4.3 x 2.9 cm