Quartz

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

Small Cabinet, 6.6 x 5.8 x 3.2 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

Prehnite

Jeffrey Mine, Val-des-Sources, Estrie, Québec, Canada

Miniature, 4.8 x 4.4 x 2.8 cm

Prehnite

Merelani Mine, Arusha, Tanzania

Miniature, 4.8 x 4.7 x 3.0 cm

Prehnite

Merelani Mine, Arusha, Tanzania

Small Cabinet, 7.7 x 6.8 x 4.8 cm

Prehnite

Merelani Mine, Arusha, Tanzania

Miniature, 3.7 x 3.4 x 2.1 cm

Prehnite

Merelani Mine, Arusha, Tanzania

Small Cabinet, 6.1 x 5.0 x 4.0 cm

Prehnite

Merelani Mine, Arusha, Tanzania

Small Cabinet, 5.7 x 4.9 x 3.8 cm

Prehnite

Merelani Mine, Arusha, Tanzania

Miniature, 4.1 x 4.0 x 2.7 cm

Prehnite

Jeffrey Mine, Asbestos, Quebec, Canada

Miniature, 5.2 x 4.6 x 3.4 cm

Prehnite

Jeffrey Mine, Asbestos, Quebec, Canada

Miniature, 5.4 x 3.4 x 1.8 cm

Prehnite

Jeffrey Mine, Asbestos, Quebec, Canada

Cabinet, 11.1 x 7.1 x 6.4 cm

Quartz

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

Cabinet, 9.2 x 7.4 x 6.0 cm

Prehnite

Merelani Mines, Arusha, Tanzania

Miniature, 3.8 x 2.8 x 1.5 cm

Prehnite

Merelani Mines, Arusha, Tanzania

Miniature, 4.5 x 4.0 x 2.4 cm

Prehnite

Prospect Park Quarry, New Jersey, USA

Small Cabinet, 7.4 x 5.1 x 4.0 cm

Quartz

Paredón, Ramos Arizpe Mun., Coahuila, Mexico

Small Cabinet, 9.3 x 8.5 x 5.0 cm

Quartz ps. after Anhydrite

near New River, Arizona

Miniature, 5.7 x 3.3 x 3.2 cm

Quartz (Japan Law)

Ganesh Himal Massif, Prov. #3, Nepal

Miniature, 5.6 x 3.7 x 2.0 cm