- MD-136080
- Copper
- Keweenaw Co., Michigan, USA
- Large Cabinet, 19.4 x 14.1 x 2.1 cm
- SOLD
This is a very large, thick and heavy natural specimen of penny-bright copper from the copper-mining district of Michigan. You can clearly see chunks of matrix from the host rock that surrounded this thick vein. The copper has retained its natural brightness on both sides of the specimen. This impressive specimen weighs over 2 pounds!
Share
Shop More Minerals
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
Houghton Co., Michigan, USA
Thumbnail, 2.5 x 1.8 x 1.3 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
Central Mine, Keweenaw County, Michigan, USA
Small Cabinet, 6.2 x 5.0 x 2.7 cm
Copper
Osceola Mine, Shaft #20, Houghton County, Michigan, USA
Small Cabinet, 6.0 x 3.9 x 2.3 cm
Copper
Adventure Mine, Ontonagon County, Michigan, USA
Small Cabinet, 6.8 x 4.8 x 4.5 cm
Copper
Itauz Mine, Satpayev, Karaganda Region, Kazakhstan
Miniature, 4.3 x 1.4 x 0.5 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
Poteryaevskoe Mine, Rubtsovsk, Altai, Western-Siberian Region, Russia
Miniature, 5.2 x 2.5 x 2.0 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
Small Cabinet, 6.4 x 3.1 x 1.7 cm
Copper
Aranzazú Mine, Aranzazú, Concepción del Oro Mun., Zacatecas, Mexico
Cabinet, 12.6 x 6.9 x 5.1 cm
Copper
Itauz Mine, Zhilandy group, Karagandy Province, Kazakhstan
Small Cabinet, 8.9 x 2.4 x 0.5 cm
Copper
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Large Cabinet, 16.0 x 10.0 x 6.0 cm