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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)
Baryte with berthierite
Basalt bomb
Bastnäsite with quartz
Chrome Diopside
Corundum (var. ruby)
Corundum (var. ruby)
Corundum (var. ruby)
Cronstedtite
Elbaites
Fluorite
Galena with chalcopyrite, sphalerite, and others
Galena with pyrite and marcasite
Mezö-Madaras
Perovskite
Picasso Kunzite Necklace
Platinum nugget
Pollucite
Pyrrhotite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Sylvanite
Tiffany Amethyst Necklace
Topaz Gems
Zircons
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