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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Amphibole-rock
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Beryl
Beryl (var. heliodor)
Bununu
Chrome Diopside
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaites
Galena with chalcopyrite, sphalerite, and others
Garnetiferous schist
Granite
Granite block
Havey Tourmaline
Imilac
Imilac
Nautilus Tourmaline Pendant
Nigerian tourmalines
North Chile
Pegmatite
Perovskite
Platinum nugget
Proustite cross (NMNH 12829-00)
Pyrrhotite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Staurolite schist
Tiffany Amethyst Necklace
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