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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Aurichalcite with hemimorphite
Basalt bomb
Beryl
Beryl
Beryl (var. heliodor)
Bununu
Chrome Diopside
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaites
Galena with chalcopyrite, sphalerite, and others
Granite
Grossular (var. tsavorite)
Grossular (var. tsavorite)
Grossular Garnet
Grossular Garnets
Havey Tourmaline
Nautilus Tourmaline Pendant
Nigerian tourmalines
Perovskite
Platinum nugget
Pyrrhotite
Russian beryls
Russian chrysoberyls
Sandstone
Sikhote-Alin
Sperrylite
Staurolite schist
Tiffany Amethyst Necklace
Topaz Gems
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