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MICHIGAN NATIVE COPPER ON PREHNITE CRYSTALS |
These are the best specimens we've seen in a long time, from the piles in Michigan's Copper Country, which have been almost completely crushed for road aggregate, so these may be the last high grade specimens of this kind you'll find! |
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Lots of Copper in this specimen! |
preh01 Approx 4 inches wide by 2 inches high 28 dollars Add to Cart |
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preh02 Approx. 2.5 inches wide by 1.5 inches high |
12 dollars Add to Cart |
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Iroquois Mine / Keweenaw County |
preh03 1.75 inches wide (approx) 12 dollars Add to Cart |
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