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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Afghanite with calcite
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Bastnäsite with quartz
Chrome Diopside
Corundum (var. ruby)
Diaspore
Diaspore
Elbaites
Fluorite
Fluorite with calcite
Fluorites
Galena with chalcopyrite, sphalerite, and others
Grossular (var. tsavorite)
Grossular (var. tsavorite)
Grossular Garnet
Grossular Garnets
Perovskite
Picasso Kunzite Necklace
Platinum nugget
Pollucite
Pyrite
Pyrrhotite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Sphalerite
Tiffany Amethyst Necklace
Topaz Gems
Unusual Gems
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