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Copper
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Copper (Ref: 1114933)

Keweenaw Peninsula, Michigan, USA
130mm x 130mm x 30mm
$250
A large grouping of crystallized native copper coming off of a brecciated matrix. These are showing negative impressions of what were most likely crystals of quartz throughout. Interesting and in great condition. Crystallized all around.
Data last checked on 25th Jan 2025 - specimen may no longer be available

From: Weinrich Minerals
Buy now from Weinrich Minerals

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See Also

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Keweenaw Peninsula, Michigan, USA
$250
45mm x 25mm x 10mm
From: Weinrich Minerals
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Copper
Keweenaw Peninsula, Michigan, USA
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Keeweenaw Peninsula, Michigan, USA
$260
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Copper
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$300
50mm x 35mm x 15mm
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40mm x 22mm x 10mm
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Cliff Mine, Keweenaw Co., Michigan, USA
$350
48mm x 23mm x 15mm
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Copper
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$350
60mm x 55mm x 25mm
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Copper with Calcite
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$125
48mm x 45mm x 31mm
From: Bob Griffis Minerals
Copper, calcite, epidote
Keweenaw Co., Michigan, USA
$380
35mm x 25mm x 20mm
From: Spirifer Minerals
* price is an approximate conversion and may not be accurate.

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