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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
Chabazite
Chrome Diopside
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Estherville meteorite
Galena with chalcopyrite, sphalerite, and others
Homestead
Hubnerite with quartz
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Perovskite
Platinum nugget
Prehnite
Pyrrhotite
Rhodochrosite with quartz
Rhodonite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Tetrahedrite
Tiffany Amethyst Necklace
Topaz Gems
Unusual Gems
Unusual Gems
Pagination
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