Native Copper, Upper MI, Keweenaw Peninsula 44g Old Stock For Sale

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Native Copper, Upper MI, Keweenaw Peninsula 44g Old Stock:
$30.00

Old stock native copper from upper Michigan, Keweenaw Peninsula. This one has some other trace minerals, probably calcite with some prehnite or epidote. Weighs 44g and measures 1.5 x 1.0 x 1.0 inches. Cool display piece.

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