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