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Copper with Calcite
Copper with Calcite Copper with Calcite Copper with Calcite
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Copper with Calcite (Ref: R404)

Keweenaw Peninsula, Michigan, USA
40mm x 25mm x 25mm
$3500
Transparent, jewel-like single Calcite crystal with attached Copper. What really sets this one off is an area of included Copper inside the base of the Calcite crystal that is visible when looking into any of the crystal faces. The attached Copper has a darker patina, while the included Copper retains it's bright metallic coloration. Complete and undamaged.
Data last checked on 2nd Sep 2025 - specimen may no longer be available

From: Marin Minerals
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See Also

Copper
Houghton Co., Keweenaw Penisula, Michigan, USA
$3500
87mm x 60mm x 30mm
From: Marin Minerals
Copper
Keweenaw Peninsula, Michigan, USA
$3750
130mm x 45mm x 30mm
From: Weinrich Minerals
Copper in Copper cast
Houghton Co., Michigan, USA
$3500
110mm x 50mm x 20mm
From: The Arkenstone
Copper
Osceola mine, Houghton Co., Michigan, USA
$3500
45mm x 40mm x 35mm
From: Weinrich Minerals
Calcite with Manganite
Montreal mine, Iron Co., Wisconsin, USA
$3500
120mm x 110mm x 65mm
From: Weinrich Minerals
Silver on Copper
Pewabic Lode, Keweenaw, Michigan, USA
$3850
80mm x 40mm x 20mm
From: The Arkenstone
Copper With Cuprite
Poteryaevskoe Mine, Rubtsovsk, Altai, Western-Siberian Region, Russia
$3500
100mm x 60mm x 60mm
From: The Arkenstone
Chalcocite with Calcite
Tonglushan Mine, Daye Co., Huangshi, Hubei, China
$3500
80mm x 65mm x 50mm
From: Weinrich Minerals
Afwillite with Brucite and Calcite
Wessels Mine, Hotazel, Kalahari Manganese Field, Northern Cape, South Africa
$3500
70mm x 50mm x 40mm
From: The Arkenstone
Copper
Luilu, Lualaba, DR Congo
$3500
68mm x 28mm x 14mm
From: Weinrich Minerals
Pyrite in and on Calcite
Baisha Copper Mine, Daye Co., Huangshi, Hubei Prov., China
$3500
80mm x 70mm x 30mm
From: The Arkenstone
Dioptase on Calcite
Tsumeb, Namibia
$3500
120mm x 90mm x 45mm
From: Marin Minerals
Magnetite with Calcite, Quartz, Fluorite
Huanggang Mines, Keshiketeng Co., Chifeng, Inner Mongolia, China
$3500
135mm x 130mm x 65mm
From: Weinrich Minerals
Copper
Ogonja, Seeis, Windhoek, Khomas, Namibia
$3500
130mm x 90mm x 30mm
From: Weinrich Minerals
Fluorite on Calcite (1974 pocket)
75 level, Josefa-Veneros vein, Coroña de Arriba-La Collada, Siero, Asturias, Spain
$3500
120mm x 60mm x 50mm
From: The Arkenstone
* price is an approximate conversion and may not be accurate.

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