| COPPER REPLACEMENT AGATE,CALUMET&HECLA #21 COPPER MINE,HOUGHTON CO.MICHIGAN | |
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Description: It is 3/4" x 9/16" x 3/16" and has been polished on the face and the back side has been ground down to expose the Copper in the dark Chamosite a variety of Chlorite.Winning Bid: USD $65 - 1 bids (Year Sold: 2020 ) |
Found near: Calumet, Michigan United States
Approx/Nearest City GPS Coordinates (Lat, Long): (, )
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