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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aegirine with orthoclase
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Calcite
Chrome Diopside
Corundum (var. sapphire)
Demantoid with serpentine
Dyscrasite
Galena with chalcopyrite, sphalerite, and others
Gypsum with sulphur
Jadeite Pendant
Labradorite (var. rainbow moonstone)
Midnight Dreamscape
Mystery Diamond
Perovskite
Phosgenite
Platinum nugget
Pyrope Hair Comb
Pyrrhotite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Spinel peridotite
Sulfur
Thompson Diamonds
Tiffany Amethyst Necklace
Topaz Gems
Unusual Gems
Vigarano
Winston Adamantine Pearl
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