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Polished Native Copper Michigan, USA This well-prepared and polished, and very rich vein section is a stunning decor piece as well as instructive as to how the native copper occurs in the veins of Michigan's famous Keweenaw Peninsula copper deposits. Measuring approximately 33 x 12 x 5.7 cm For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing
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Polished Native Copper Michigan, USA This well-prepared and polished, and very rich vein section is a stunning decor piece as well as instructive as to how the native copper occurs in the veins of Michigan's famous Keweenaw Peninsula copper deposits. Measuring approximately 33 x 12 x 5.7 cm For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing