NATIVE COPPER & QUARTZ SLAB MICHIGAN MINERALS GEMS-MIN | |
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Description: Cut Native Copper & Quartz Slab - Location: Ontonagonc Co. Miniature (see photo for more details). Small amounts occur in several areas throughout the world. Mining operations began in 1845 and continued until 1968. Winning Bid: USD $11.5 - 8 bids (Year Sold: 2020 ) |
Found near: Michigan, United States
Approx/Nearest City GPS Coordinates (Lat, Long): (, )
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