"Sand Calcite", Rattlenake Butte, South Dakota, rarity, great cluster! | |
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Description: Yes and no, as the Calcite has technically not been replaced by a different mineral, but rather heavily included by an intruder, in this case sand, comprising of at least 8 different mineral species. Winning Bid: USD $25 - 2 bids (Year Sold: 2020 ) |
Found near: South Dakota, United States
Approx/Nearest City GPS Coordinates (Lat, Long): (, )
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