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Copper
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Copper (Ref: 1651456)

Copper Harbor vein, Keweenaw Co., Michigan, USA
75mm x 55mm x 15mm
$200
Sharply formed dendritic twinned native copper throughout all sides of this matrix. This is from the well-known vein that went out into Lake Superior, the specimens were collected underwater. In great condition.
Data last checked on 23rd Jul 2025 - specimen may no longer be available

From: Weinrich Minerals
Buy now from Weinrich Minerals

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See Also

Copper
Copper Falls Mine, Keweenaw Co., Michigan, USA
$150
40mm x 22mm x 10mm
From: Marin Minerals
Copper
Ahmeek Mine, Keweenaw Co., Michigan, USA
$275
90mm x 70mm x 3mm
From: Weinrich Minerals
Copper
Central mine, Keweenaw Co., Michigan, USA
$100
65mm x 58mm x 8mm
From: Weinrich Minerals
Copper
Keweenaw Co., Michigan, USA
$340
27mm x 16mm x 12mm
From: Weinrich Minerals
Copper after Azurite
Copper Rose Mine, Grant Co., New Mexico, USA
$200
25mm x 22mm x 15mm
From: Marin Minerals
Silver with Copper
Keweenaw Peninsula, Michigan, USA
$205
33mm x 14mm x 6mm
From: Weinrich Minerals
Silver with Copper
Wolverine mine, Houghton Co., Michigan, USA
$180
40mm x 28mm x 5mm
From: Weinrich Minerals
Copper
Keweenaw Peninsula, Michigan, USA
$165
85mm x 85mm x 20mm
From: Weinrich Minerals
Copper after Azurite
Copper Rose Mine, Grant Co., New Mexico, USA
$250
35mm x 30mm x 15mm
From: Marin Minerals
Copper
Quincy Mine, Houghton Co., Michigan, USA
$150
33mm x 25mm x 18mm
From: Marin Minerals
Silver with Copper
Keweenaw Peninsula, Michigan, USA
$255
30mm x 19mm x 7mm
From: Weinrich Minerals
COPPER
Keweenaw Co., Michigan, United States
$135
47mm x 31mm x 25mm
From: Quebul Fine Minerals
COPPER
Keweenaw Co., Michigan, United States
$270
76mm x 69mm x 27mm
From: Quebul Fine Minerals
Copper with Prehnite
Cliff mine, Keweenaw Co., Michigan, USA
$420
95mm x 60mm x 45mm
From: Weinrich Minerals
Copper
Keweenaw Peninsula, Michigan, USA
$275
120mm x 70mm x 12mm
From: Weinrich Minerals
* price is an approximate conversion and may not be accurate.

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