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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Actinolite
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Beryl
Beryl (var. heliodor)
Bununu
Cape York
Chrome Diopside
Columnar dacite
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Folded anorthosite
Galena with chalcopyrite, sphalerite, and others
Kermesite with senarmontite and dolomite
Magombedze
Nautilus Tourmaline Pendant
Nigerian tourmalines
Perovskite
Platinum nugget
Pyrrhotite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Tiffany Amethyst Necklace
Titanite
Topaz Gems
Tugtupite
Zagami
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