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Museum Quality Native Copper Adventure Mine. Keweenaw Peninsula, Michigan. For Sale
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Museum Quality Native Copper Adventure Mine. Keweenaw Peninsula, Michigan. :
$850.00
This museum-quality native copper specimen is stunning to say the least. This copper came out of Adventure Mine on Michigan's Keweenaw Peninsula. This copper has excellent crystallization and twinning features. It has a bright copper shine and beautiful iridescence as light hits at different angles. Tetrahedral and octahedral crystals. Just a stunning specimen overall!
Size- 15 x 8.1 x 3.6 centimeters Weight- 396 grams or 14 ounces *All measurements taken at widest/tallest/thickest part of specimen
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