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Silver with Copper
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Silver with Copper (Ref: 1651920)

Calumet and Hecla Mine, Houghton Co., Michigan, USA
70mm x 40mm x 40mm
$455
Rich crystallized native silver across the top of this crystallized native copper, all with brecciated matrix. In good condition. These are often referred to as halfbreeds.
Data last checked on 11th Jul 2025
From: Weinrich Minerals
Buy now from Weinrich Minerals

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See Also

Silver with Copper
Wolverine mine, Houghton Co., Michigan, USA
$180
40mm x 28mm x 5mm
From: Weinrich Minerals
Silver with Copper
Keweenaw Peninsula, Michigan, USA
$340
25mm x 13mm x 13mm
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Silver with Copper
Keweenaw Peninsula, Michigan, USA
$255
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Cuprite with Silver and Copper
Poteryaevskoe Mine, Rubtsovskoe deposit, Siberia, Russia
$400
32mm x 20mm x 20mm
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Silver on Copper
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$250
39mm x 25mm x 20mm
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Silver with Copper
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$670
43mm x 30mm x 20mm
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Silver, Copper
Michigan, USA
$700
75mm x 45mm x 25mm
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Silver with Copper
Keweenaw Peninsula, Michigan, USA
$205
33mm x 14mm x 6mm
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Silver with Copper
Keweenaw Co., Michigan, USA
$850
90mm x 60mm x 40mm
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Cuprite with Silver and Copper
Rubtsovskiy Mine, Altaiskiy Krai, Siberia, Russia
$600
26mm x 25mm x 19mm
From: Marin Minerals
Silver with Copper
Keweenaw Peninsula, Michigan, USA
$865
47mm x 32mm x 15mm
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SILVER, COPPER
Mindouli, Mindouli District, Pool Department, Congo - Brazzaville
$190
10mm x 9mm x 5mm
From: Quebul Fine Minerals
Silver with Copper
Keweenaw Peninsula, Michigan, USA
$1335
60mm x 45mm x 45mm
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Copper
Hekla Mine, Houghton Co., Michigan, USA
$475
75mm x 65mm x 36mm
From: Marin Minerals
Copper, Copper in Calcite
Quincy Mine, Houghton Co., Michigan, USA
$375
35mm x 30mm x 20mm
From: Marin Minerals
* price is an approximate conversion and may not be accurate.

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