A SPECIMEN OF NATIVE COPPER
A SPECIMEN OF NATIVE COPPER
A SPECIMEN OF NATIVE COPPER
A SPECIMEN OF NATIVE COPPER
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A SPECIMEN OF NATIVE COPPER

MICHIGAN, USA

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A SPECIMEN OF NATIVE COPPER
MICHIGAN, USA
From the Keweenaw Peninsula, the specimen of dynamic jagged coral-like appearance with pockets of beautiful lustrous copper crystals interspersed with bright verdigris.
12in. (30.5cm.) long

更多來自 Science and Natural History

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