Copper
specimen number:
1791233
location:
Phoenix Mine, Keweenaw Co., Michigan, USA
description:
A thick vein of crystallized native copper with some matrix attached. Previous label notes that this at one time was part of the John T Reeder collection dating back at least 100 years. Then veins of native silver are present throughout.
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Related by Mineral (Copper):
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Related by Location (Phoenix Mine):
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