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Bournonite Cyclic Twin
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Collection |
American Museum of Natural History |
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Description |
Incredible Bournonite cyclical twin with intersecting crystals. Seen at the 2018 Tucson Gem and Mineral Show ® in the public display case of the American Museum of Natural History. |
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Locality |
Machacamarca Mine, Potosi, Bolivia |
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Dimensions |
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Specimen Grade |
D |
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Photograph |
© Hershel Friedman, all rights reserved
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