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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Attaway Ametrine
Basalt bomb
Beryl
Beryl (var. heliodor)
Bismuth
Bununu
Chrome Diopside
Corundum (var. sapphire)
Dyber Ametrine
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorite
Galena with chalcopyrite, sphalerite, and others
Nautilus Tourmaline Pendant
Nifontovite
Nigerian tourmalines
Paravauxite
Pentahydroborite
Perovskite
Phosphophyllite
Platinum nugget
Pyrrhotite
Quartz (var. ametrine)
Quartz Gems
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Southwest Sunset
Sperrylite
Stibnite
Tiffany Amethyst Necklace
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