Copper
specimen number:
4711066
location:
Keweenaw Co., Michigan, USA
description:
Very choice grouping of sharp large native copper crystals. This exhibits a great patina and is crystallized completely all around. A superb thumbnail specimen. This would have been mined in the late 1800s.
Size: 3.0 x 2.4 x 1.0 cm (thumbnail)
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Related by Mineral (Copper):
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Copper — Michigan
Origin: Central Mine, Keweenaw Co., Michigan, USA
Number: (1791005)
Size: 7.3 x 3.5 x 2.2 cm (small-cabinet)
Related by Location (Keweenaw Co.):
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Origin: Central Mine, Keweenaw Co., Michigan, USA
Number: (1791005)
Size: 7.3 x 3.5 x 2.2 cm (small-cabinet)
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Number: (8311556)
Size: 3.0 x 2.5 x 1.5 cm (thumbnail)