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Mineral Specimen No. 70808:
Copper (naturally crystallized native copper) with minor Calcite from Keweenaw Peninsula Copper District, Houghton County, Michigan.

This mineral specimen of Copper (naturally crystallized native copper) with minor Calcite from Keweenaw Peninsula Copper District, Houghton County, Michigan is available for sale from John Betts - Fine Minerals, mineral dealer located in New York City, New York.Follow on Facebook

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Detailed information on mineral specimen No. 70808:

Minerals Species: Copper (naturally crystallized native copper) with minor Calcite.
Location of mineral deposit: Keweenaw Peninsula Copper District, Houghton County, Michigan.
Description: Dendritic formation of sharp, well defined native copper crystals (naturally occurring copper crystals) with remnants of yellow-green calcite on the rear. Under magnification the copper crystals appear to have been coated (to prevent further tarnishing?) No damage. Collected ca. 1950.
Overall size of mineral specimen: 7x4x1.5 cm.
Size of individual crystals: 1-6 mm
Price: $55 (plus shipping).

Mineral Specimens: Copper (naturally crystallized native copper) with minor Calcite from Keweenaw Peninsula Copper District, Houghton County, Michigan

Mineral Specimens: Copper (naturally crystallized native copper) with minor Calcite from Keweenaw Peninsula Copper District, Houghton County, Michigan

Mineral Specimens: Copper (naturally crystallized native copper) with minor Calcite from Keweenaw Peninsula Copper District, Houghton County, Michigan

Mineral Specimens: Copper (naturally crystallized native copper) with minor Calcite from Keweenaw Peninsula Copper District, Houghton County, Michigan

Cabinet-sized Specimen

     


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Native Elements

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Northeastern States, USA


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