Copper

Central Mine, Keweenaw County, Michigan, USA

Toenail, 3.1 x 3.1 x 1.5 cm

Copper

Ray Mine, Mineral Creek District, Pinal Co., Arizona, USA

Miniature, 5.0 x 3.6 x 0.7 cm

Copper

Turjinsk Mine, Bogoslovsk, Russia

Small Cabinet, 6.3 x 5.3 x 3.4 cm

Copper

Turinskii Mine, Krasnoturinsk, Middle Urals, Urals Region, Russia

Miniature, 4.4 x 2.4 x 1.0 cm

Copper

Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia

Large Cabinet, 16.0 x 10.0 x 6.0 cm

Copper

Central Mine, Keweenaw County, Michigan, USA

Miniature, 4.6 x 2.3 x 1.8 cm

Copper

Central Mine, Keweenaw County, Michigan, USA

Cabinet, 9.7 x 7.1 x 7.0 cm

Copper

Wolverine Mine, Houghton County, Michigan, USA

Small Cabinet, 6.6 x 4.6 x 2.1 cm

Copper

Central Mine, Keweenaw County, Michigan, USA

Small Cabinet, 8.9 x 6.5 x 3.0 cm

Copper

Ojibway Mine, Keweenaw County, Michigan, USA

Miniature, 5.2 x 5.0 x 2.5 cm

Copper

Osceola Mine, Shaft #20, Houghton County, Michigan, USA

Small Cabinet, 6.0 x 3.9 x 2.3 cm

Copper

Central Mine, Keweenaw County, Michigan, USA

Small Cabinet, 6.2 x 5.0 x 2.7 cm

Copper

Adventure Mine, Ontonagon County, Michigan, USA

Small Cabinet, 6.8 x 4.8 x 4.5 cm

Copper

Rubtsovskiy Mine, Altaiskiy Krai, Siberia, Russia

Cabinet, 9.6 x 5.0 x 4.0 cm

Copper

Aranzazú Mine, Aranzazú, Concepción del Oro Mun., Zacatecas, Mexico

Cabinet, 12.6 x 6.9 x 5.1 cm

Copper

Poteryaevskoe Mine, Rubtsovsk, Altai, Western-Siberian Region, Russia

Small Cabinet, 6.4 x 3.1 x 1.7 cm

Copper

Poteryaevskoe Mine, Rubtsovsk, Altai, Western-Siberian Region, Russia

Small Cabinet, 6.3 x 2.9 x 2.7 cm

Copper

Poteryaevskoe Mine, Rubtsovsk, Altai, Western-Siberian Region, Russia

Miniature, 5.2 x 2.5 x 2.0 cm

Copper

Itauz Mine, Satpayev, Karaganda Region, Kazakhstan

Miniature, 4.3 x 1.4 x 0.5 cm

Copper

Houghton Co., Michigan, USA

Thumbnail, 2.5 x 1.8 x 1.3 cm