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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
Chrome Diopside
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Galena with chalcopyrite, sphalerite, and others
Kyanite schist
Missouri River Sapphires
Montana Sapphires
New Concord
Perovskite
Platinum nugget
Pyrrhotite
Quartz (var. agate)
Quartz (var. agate)
Rock Creek Sapphires
Russian beryls
Russian chrysoberyls
Sandstone
Sikhote-Alin
Sperrylite
Tiffany Amethyst Necklace
Topaz Gems
Veszelyite
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