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Copper (spinel-twinned)
Copper (spinel-twinned) Copper (spinel-twinned) Copper (spinel-twinned) Copper (spinel-twinned) Copper (spinel-twinned)
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Copper (spinel-twinned) (Ref: D16C-18)

Wolverine Mine, Kearsarge Lode, Houghton County, Michigan, USA
70mm x 10mm x 10mm
minID: 6D0-G9C
$950
This is a Copper (spinel-twinned) from Wolverine Mine, Kearsarge Lode, Houghton County, Michigan, USA. An old timer, since the mine closed in 1925, this spinel-twinned copper specimen exhibits a slight chatoyancy along with a dark copper color.
Data last checked on 22nd Feb 2025 - specimen may no longer be available

From: The Arkenstone
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See Also

Copper
Osceola Mine, Shaft #20, Houghton County, Michigan, USA
$900
60mm x 30mm x 20mm
From: The Arkenstone
Copper
Wolverine Mine, Houghton County, Michigan, USA
$750
60mm x 40mm x 20mm
From: The Arkenstone
Copper with Tenorite coating and Calcite
Phoenix Mine, Keweenaw County, Michigan, USA
$950
40mm x 40mm x 30mm
From: The Arkenstone
Copper
Franklin mine, Houghton Co., Michigan, USA
$850
30mm x 20mm x 12mm
From: Weinrich Minerals
Calcite with Copper
Quincy mine, Houghton Co., Michigan, USA
$750
30mm x 13mm x 12mm
From: Weinrich Minerals
Copper
Central mine, Keweenaw Co., Michigan, USA
$800
240mm x 85mm x 5mm
From: Weinrich Minerals
Copper
Houghton Co., Michigan, USA
$1115
170mm x 110mm x 80mm
From: Weinrich Minerals
Copper
Ray mine, Pinal Co., Arizona, USA
$975
140mm x 80mm x 30mm
From: Weinrich Minerals
Copper
Houghton Co., Michigan, USA
$760
20mm x 10mm x 10mm
From: The Arkenstone
Copper
Ray mine, Pinal Co., Arizona, USA
$1000
190mm x 180mm x 3mm
From: Weinrich Minerals
Copper after Cuprite
United Verde mine, Jerome, Arizona, USA
$900
85mm x 55mm x 25mm
From: Weinrich Minerals
Copper
Quincy Mine, Houghton Co., Michigan, USA
$575
60mm x 40mm x 20mm
From: Marin Minerals
Silver with Copper
Keweenaw Co., Michigan, USA
$850
90mm x 60mm x 40mm
From: Weinrich Minerals
Copper
Cliff mine, Keweenaw Co., Michigan, USA
$1225
230mm x 160mm x 35mm
From: Weinrich Minerals
Copper With Cuprite
Poteryaevskoe Mine, Rubtsovsk, Altai, Western-Siberian Region, Russia
$950
30mm x 20mm x 10mm
From: The Arkenstone
* price is an approximate conversion and may not be accurate.

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