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Copper
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Copper (Ref: 7993327)

Central mine, Keweenaw Co., Michigan, USA
135mm x 55mm x 30mm
$535
Attractive twinned crystals of native copper in a branching grouping with attached matrix. In great condition, this has a nice patina.
Data last checked on 15th Jun 2025
From: Weinrich Minerals
Buy now from Weinrich Minerals

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See Also

Copper
Central mine, Keweenaw Co., Michigan, USA
$450
80mm x 60mm x 12mm
From: Weinrich Minerals
Copper
Central Mine, Keweenaw County, Michigan, USA
$500
80mm x 60mm x 30mm
From: The Arkenstone
Copper
Phoenix mine, Keweenaw Co., Michigan, USA
$650
90mm x 50mm x 10mm
From: Weinrich Minerals
Copper with Prehnite
Cliff mine, Keweenaw Co., Michigan, USA
$420
95mm x 60mm x 45mm
From: Weinrich Minerals
Copper
Central mine, Keweenaw Co., Michigan, USA
$270
80mm x 45mm x 25mm
From: Weinrich Minerals
Copper
Central mine, Keweenaw Co., Michigan, USA
$800
240mm x 85mm x 5mm
From: Weinrich Minerals
Native copper + Quartz. 1067.90 ct.
Keweenaw Co., Michigan, USA
$542 *
From: A Bijoux
Copper
Cliff Mine, Keweenaw Co., Michigan, USA
$350
48mm x 23mm x 15mm
From: Marin Minerals
Copper
Quincy Mine, Houghton Co., Michigan, USA
$575
60mm x 40mm x 20mm
From: Marin Minerals
Copper
Hekla Mine, Houghton Co., Michigan, USA
$475
75mm x 65mm x 36mm
From: Marin Minerals
Copper
White Pine Mine, White Pine, Ontonagon Co., Michigan, USA
$450
49mm x 22mm x 10mm
From: Marin Minerals
Copper with Prehnite
Champion mine, Houghton Co., Michigan, USA
$630
95mm x 55mm x 50mm
From: Weinrich Minerals
Copper
Central mine, Keweenaw Co., Michigan, USA
$100
65mm x 58mm x 8mm
From: Weinrich Minerals
Copper, Copper in Calcite
Quincy Mine, Houghton Co., Michigan, USA
$375
35mm x 30mm x 20mm
From: Marin Minerals
Copper
Keweenaw Penninsula, Michigan, USA
$500
75mm x 75mm x 75mm
From: Marin Minerals
* price is an approximate conversion and may not be accurate.

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