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Copper
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Copper (Ref: 3801105)

Calumet and Hecla mine, Houghton Co., Michigan, USA
115mm x 100mm x 60mm
minID: MK8-99H
$5000
Classic Michigan copper country specimen with a very sharp dodecahedron will copper crystal 4.0 cm across set on this matrix with other smaller crystallized native copper. This is in super condition. This is in exceptionally large crystal for the species in very good condition.
Data last checked on 11th Aug 2021 - specimen may no longer be available

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See Also

Copper (twinned)
Itauz Mine, Satpayev, Karaganda Region, Kazakhstan
$4500
70mm x 60mm
Silver on Copper
Keeweenaw Peninsula, Michigan, USA
$4500
40mm x 30mm x 10mm
Copper (spinel-twinned)
Chino Mine, Santa Rita, Grant County, New Mexico, USA
$4500
90mm x 10mm x 10mm
Copper
Rubtsovskiy Mine, Altaiskiy Krai, Siberia, Russia
$6000
90mm x 50mm x 40mm
Rhodochrosite (1960s-70s era)
Sweet Home Mine, Mount Bross, Alma, Park Co., Colorado, USA
$5000
50mm x 30mm x 20mm
Bipyramidal Wulfenite
Rowley Mine, Painted Rock District, Painted Rock Mts, Maricopa Co., Arizona, USA
$5000
20mm x 10mm x 10mm
Wakabayashilite on Calcite
White Caps Mine, Manhattan, Toquima Range, Nye Co., Nevada, USA
$5000
90mm x 50mm x 30mm
Fluorite (etched corner) with Baryte
20-78 #3 Pocket, Elmwood Mine, Carthage, Smith Co., Tennessee, USA
$5000
110mm x 90mm x 70mm
Topaz with Hematite ps. Garnet
Maynard's Mine, Pismire Knolls, Thomas Range, Juab Co., Utah, USA
$5000
50mm x 20mm x 20mm
Silver on Copper
Pewabic Lode, Keweenaw, Michigan, USA
$3850
80mm x 40mm x 20mm
Wulfenite on Calcite
Red Cloud Mine, La Paz County, Arizona, USA
$5000
60mm x 40mm x 20mm
Halite & Sylvite
Kerr McGee Mine, Carlsbad Potash District, Eddy County, New Mexico, USA
$5000
125mm x 75mm x 48mm
Boracite with Hilgardite
Boulby Mine, Loftus, North Yorkshire, England, UK
$5000
110mm x 80mm x 60mm
Doyleite
Jiepailing Mine, Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou, Hunan, China
$5000
110mm x 80mm x 30mm
Halite & Sylvite
Kerr McGee Mine, Carlsbad Potash District, Eddy County, New Mexico, USA
$5000
120mm x 108mm x 75mm
* price is an approximate conversion and may not be accurate.

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