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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Beryl
Beryl (var. heliodor)
Bununu
Chrome Diopside
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Galena with chalcopyrite, sphalerite, and others
Hubnerite with quartz
Imilac
Imilac
Nautilus Tourmaline Pendant
Nigerian tourmalines
North Chile
Opal
Perovskite
Platinum nugget
Proustite cross (NMNH 12829-00)
Pyrrhotite
Rhodochrosite with quartz
Rhodonite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Tetrahedrite
Tiffany Amethyst Necklace
Topaz Gems
Unusual Gems
Vanadinite with romanechite
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