Silver with Copper (Ref: 4711070)
Keweenaw Peninsula, Michigan, USA
30mm x 20mm x 12mm
Choice richly crystallized grouping of native silver coming off matrix with minor native copper. This is in great condition. A fine thumbnail.From: Weinrich Minerals
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See Also
Copper with Silver
Phoenix mine, Keweenaw Co., Michigan, USA
$50
70mm x 52mm x 20mm
From: Weinrich Minerals
Cuprite with Silver and Copper
Poteryaevskoe Mine, Rubtsovskoe deposit, Siberia, Russia
$400
32mm x 20mm x 20mm
From: Marin Minerals
Cuprite with Silver and Copper
Rubtsovskiy Mine, Altaiskiy Krai, Siberia, Russia
$600
26mm x 25mm x 19mm
From: Marin Minerals
Copper
Laker Pocket, Eagle Harbor, Keweenaw Co., Michigan, USA
$350
60mm x 55mm x 25mm
From: Marin Minerals