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MICHIGAN NATIVE COPPER ON PREHNITE CRYSTALS

These are the best specimens we've seen in a long time, from the Osceola Mine piles, which have been almost completely crushed for aggregate, so these may be the last high grade specimens of this kind you'll find!


Lots of Copper in this specimen!
preh04
2.5 inches wide (approx)
20.00
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preh07
2 inches wide (approx)
7 dollars 50 cents
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Medora Mine / Keweenaw County
preh12
4 inches wide (approx)
35.00
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Phoenix Mine / Keweenaw County
preh13
4 inches wide (approx)
40.00
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In-stock items shipped within 24 hours.
 

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