COPPER, CALCITE, EPIDOTE, ADULARIA: MINESOTA MINE, ONTONAGON CO., MICHIGAN - NR! | |
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Description: Per the MINDAT web site: The Minesota Mine was discovered in 1847 and organized in 1848 and worked two fissure veins that were very rich in copper. The Minesota Mine was more famous for its exceptionally large masses of native copper discovered underground. Winning Bid: USD $24.54 - 6 bids (Year Sold: 2020 ) |
Found near: Ontonagon, Michigan United States
Approx/Nearest City GPS Coordinates (Lat, Long): (, )
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