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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)
Fluorite
Galena with chalcopyrite, sphalerite, and others
Hubnerite with quartz
Nautilus Tourmaline Pendant
Nifontovite
Nigerian tourmalines
Opal
Pentahydroborite
Perovskite
Platinum nugget
Pyrrhotite
Rhodochrosite with quartz
Rhodonite
Russian beryls
Russian chrysoberyls
Sandstone
Sikhote-Alin
Sperrylite
Stibnite
Tetrahedrite
Tiffany Amethyst Necklace
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