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NATIVE COPPER IN GYPSUM: PHOENIX MINE, KEWEENAW CO. , MICHIGAN USA - VERY RARE




Item History & Price

Information:
Reference Number: Avaluer:43361949
Original Description:
For your consideration is this very unusual specimen of coarse-grained, transparent selenite gypsum with native copper inclusions from the Phoenix mine, Phoenix, Keweenaw County, Michigan USA. This specimen was part of a very small find of copper-included gypsum from one of the former Phoenix townsite trash dumps about 20 or 25 years ago. A true Michigan Copper Country rarity! From a noted Upper Peninsula collection.
Specimen Dimensions: 7 x 4 x 2.5 cm. Weight: 75 grams  ...



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