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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)
Attaway Ametrine
Basalt bomb
Bastnäsite with quartz
Bismuth
Chrome Diopside
Corundum (var. ruby)
Dyber Ametrine
Elbaites
Fluorite
Fluorite with calcite
Fluorites
Galena with chalcopyrite, sphalerite, and others
Paravauxite
Perovskite
Phosphophyllite
Picasso Kunzite Necklace
Platinum nugget
Pollucite
Pyrite
Pyrrhotite
Quartz (var. ametrine)
Quartz Gems
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Southwest Sunset
Sperrylite
Sphalerite
Tiffany Amethyst Necklace
Topaz Gems
Unusual Gems
Vivianite with pyrite
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