$800Median
296Sold (12 mo)
$6,335Last sale
Copper with Silver
- Free shipping
- Seller offers an extended return window of up to 14 days
Ships from USA
A mixture of native copper and native silver. These are known as halfbreeds.
Product details
SizeThumbnail
Dimensions2.3 x 2.3 x 0.4 cm
Listed on07/16/2026
LocalityUSA, Michigan, Keweenaw Peninsula
SKU9771082
Current owner
WM
Weinrich MineralsFeatured
Learn more
Mineral guide
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