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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 (var. emerald)
Carlton iron meteorite
Chrome Diopside
Farmville
Fort Stockton
Galena with chalcopyrite, sphalerite, and others
Granite block
Perovskite
Plainview
Plantersville
Platinum nugget
Pyrrhotite
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz Pendant
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Tiffany Amethyst Necklace
Topaz Gems
Topaz Pendant
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