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Copper
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Copper (Ref: M511)

Keweenaw Peninsula, Michigan, USA
150mm x 90mm x 75mm
minID: EUU-NMP
$400
Large hackly mass of Copper from the famous Copper mining area of Michigan. Weighs about 2.5 pounds. The nice thing about this piece, besides it's size, is that alot of the weight is towards the bottom and it stands up on it's own perfectly for display and is very stable.
Data last checked on 30th Jul 2025 - specimen may no longer be available

From: Marin Minerals
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See Also

Copper
Keweenaw Peninsula, Michigan, USA
$375
60mm x 45mm x 16mm
From: Marin Minerals
Silver with Copper
Keweenaw Peninsula, Michigan, USA
$340
25mm x 13mm x 13mm
From: Weinrich Minerals
Copper
Keweenaw Peninsula, Michigan, USA
$485
135mm x 90mm x 75mm
From: Weinrich Minerals
Copper
Keweenaw Peninsula, Michigan, USA
$275
120mm x 70mm x 12mm
From: Weinrich Minerals
Silver with Copper
Keweenaw Peninsula, Michigan, USA
$255
30mm x 19mm x 7mm
From: Weinrich Minerals
Copper with Prehnite
Cliff mine, Keweenaw Co., Michigan, USA
$420
95mm x 60mm x 45mm
From: Weinrich Minerals
Silver with Copper
Keweenaw Peninsula, Michigan, USA
$205
33mm x 14mm x 6mm
From: Weinrich Minerals
Copper
Keweenaw Co., Michigan, USA
$340
27mm x 16mm x 12mm
From: Weinrich Minerals
Copper
Central mine, Keweenaw Co., Michigan, USA
$470
40mm x 20mm x 7mm
From: Weinrich Minerals
Copper
Keweenaw Peninsula, Michigan, USA
$165
85mm x 85mm x 20mm
From: Weinrich Minerals
Copper
Champion Mine, Keewenaw Peninsula, Michigan, USA
$300
50mm x 35mm x 15mm
From: Marin Minerals
Copper
Keweenaw Penninsula, Michigan, USA
$500
75mm x 75mm x 75mm
From: Marin Minerals
Native copper + Quartz. 1067.90 ct.
Keweenaw Co., Michigan, USA
$542 *
From: A Bijoux
Silver with Copper
Keweenaw Peninsula, Michigan, USA
$670
43mm x 30mm x 20mm
From: Weinrich Minerals
Copper
Ahmeek Mine, Keweenaw Co., Michigan, USA
$275
90mm x 70mm x 3mm
From: Weinrich Minerals
* price is an approximate conversion and may not be accurate.

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