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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Platinum nugget
Pyrrhotite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Spinel peridotite
Thompson Diamonds
Tiffany Amethyst Necklace
Titanite with calcite and adularia
Topaz Gems
Triplite
Väyrynenite
Winston Adamantine Pearl
Zagami
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