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TN12
Copper (Spinel Twin)
Ray Mine, Pinal County, Arizona, USA
Thumbnail, 2.8 x 0.9 x 0.6 cm
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CLASSIC for the locale, this is a spectacular, spinel twinned copper with a multi-hued patina. It very much resembles the much larger, modern, spinel twinned crystals from Dzezkazgan, Kazakhstan.

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Copper

Copper

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Miniature, 5.0 x 3.6 x 0.7 cm
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Small Cabinet, 6.3 x 5.3 x 3.4 cm
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Miniature, 4.4 x 2.4 x 1.0 cm
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Thumbnail, 2.5 x 1.8 x 1.3 cm
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Copper

Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Large Cabinet, 16.0 x 10.0 x 6.0 cm
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Central Mine, Keweenaw County, Michigan, USA
Miniature, 4.6 x 2.3 x 1.8 cm
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Copper

Central Mine, Keweenaw County, Michigan, USA
Cabinet, 9.7 x 7.1 x 7.0 cm
Copper

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Wolverine Mine, Houghton County, Michigan, USA
Small Cabinet, 6.6 x 4.6 x 2.1 cm
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Copper

Central Mine, Keweenaw County, Michigan, USA
Small Cabinet, 8.9 x 6.5 x 3.0 cm
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Copper

Ojibway Mine, Keweenaw County, Michigan, USA
Miniature, 5.2 x 5.0 x 2.5 cm
Copper

Copper

Osceola Mine, Shaft #20, Houghton County, Michigan, USA
Small Cabinet, 6.0 x 3.9 x 2.3 cm
Copper

Copper

Central Mine, Keweenaw County, Michigan, USA
Small Cabinet, 6.2 x 5.0 x 2.7 cm
Copper

Copper

Adventure Mine, Ontonagon County, Michigan, USA
Small Cabinet, 6.8 x 4.8 x 4.5 cm
Copper

Copper

Rubtsovskiy Mine, Altaiskiy Krai, Siberia, Russia
Cabinet, 9.6 x 5.0 x 4.0 cm
Copper

Copper

Aranzazú Mine, Aranzazú, Concepción del Oro Mun., Zacatecas, Mexico
Cabinet, 12.6 x 6.9 x 5.1 cm
Copper

Copper

Poteryaevskoe Mine, Rubtsovsk, Altai, Western-Siberian Region, Russia
Small Cabinet, 6.4 x 3.1 x 1.7 cm
Copper

Copper

Poteryaevskoe Mine, Rubtsovsk, Altai, Western-Siberian Region, Russia
Small Cabinet, 6.3 x 2.9 x 2.7 cm
Copper

Copper

Poteryaevskoe Mine, Rubtsovsk, Altai, Western-Siberian Region, Russia
Miniature, 5.2 x 2.5 x 2.0 cm
Copper

Copper

Itauz Mine, Satpayev, Karaganda Region, Kazakhstan
Miniature, 4.3 x 1.4 x 0.5 cm