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Copper
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Copper (Ref: 1652087)

Calumet and Hecla Mine, Houghton Co., Michigan, USA
180mm x 80mm x 65mm
$585
Large crude crystals of native copper measuring to 3.3 cm in size forming a near matrix less cluster with massive quartz. In good condition all around. Nice large crystals for the species.
Data last checked on 17th Jul 2025 - specimen may no longer be available

From: Weinrich Minerals
Buy now from Weinrich Minerals

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See Also

Silver with Copper
Calumet and Hecla Mine, Houghton Co., Michigan, USA
$455
70mm x 40mm x 40mm
From: Weinrich Minerals
Copper
Quincy Mine, Houghton Co., Michigan, USA
$575
60mm x 40mm x 20mm
From: Marin Minerals
Copper with Prehnite, Microcline
Centennial mine, Houghton Co., Michigan, USA
$610
75mm x 65mm x 40mm
From: Weinrich Minerals
Copper with Prehnite
Champion mine, Houghton Co., Michigan, USA
$630
95mm x 55mm x 50mm
From: Weinrich Minerals
Copper
Hekla Mine, Houghton Co., Michigan, USA
$475
75mm x 65mm x 36mm
From: Marin Minerals
Copper
Central mine, Keweenaw Co., Michigan, USA
$535
135mm x 55mm x 30mm
From: Weinrich Minerals
Calcite with Copper
Quincy mine, Houghton Co., Michigan, USA
$790
38mm x 20mm x 12mm
From: Weinrich Minerals
Copper, Copper in Calcite
Quincy Mine, Houghton Co., Michigan, USA
$375
35mm x 30mm x 20mm
From: Marin Minerals
Copper
Kearsarge #4 Mine, Houghton Co., Michigan, USA
$350
80mm x 50mm x 50mm
From: Marin Minerals
Copper
Central mine, Keweenaw Co., Michigan, USA
$470
40mm x 20mm x 7mm
From: Weinrich Minerals
Copper
White Pine Mine, White Pine, Ontonagon Co., Michigan, USA
$450
49mm x 22mm x 10mm
From: Marin Minerals
Copper
Central mine, Keweenaw Co., Michigan, USA
$450
80mm x 60mm x 12mm
From: Weinrich Minerals
Copper with Prehnite
Cliff mine, Keweenaw Co., Michigan, USA
$420
95mm x 60mm x 45mm
From: Weinrich Minerals
Copper
Houghton Co., Michigan, USA
$760
20mm x 10mm x 10mm
From: The Arkenstone
Copper
Central mine, Keweenaw Co., Michigan, USA
$800
240mm x 85mm x 5mm
From: Weinrich Minerals
* price is an approximate conversion and may not be accurate.

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