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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Afghanite with calcite
African Gems
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Bastnäsite with quartz
Beryl
Beryl (var. heliodor)
Bununu
Chrome Diopside
Corundum (var. ruby)
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaites
Fluorite
Galena with chalcopyrite, sphalerite, and others
Grossular (var. tsavorite)
Grossular (var. tsavorite) and Elbaite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Perovskite
Picasso Kunzite Necklace
Platinum nugget
Pollucite
Pyrrhotite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Tiffany Amethyst Necklace
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