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Polished Copper Wedge
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Collection |
John Betts - Fine Minerals |
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Description |
Heavy specimen with Native Copper in a Quartz-rich matrix. One face was polished to highlight the Copper inclusions. Has a high Copper content - approximately 50%. Ex. J. Cilen (1916-1997) #17700; ex. N. Fasciola. |
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Locality |
Osceola Mine, Calumet, Keweenaw Peninsula Copper District, Michigan |
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Dimensions |
10 x 8 x 5 cm. |
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Specimen Grade |
B |
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Photograph |
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