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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)
Galena with chalcopyrite, sphalerite, and others
Hubnerite with quartz
Imilac
Imilac
Nautilus Tourmaline Pendant
Nigerian tourmalines
North Chile
Opal
Paravauxite
Perovskite
Phosphophyllite
Platinum nugget
Proustite cross (NMNH 12829-00)
Pyrrhotite
Quartz (var. ametrine)
Quartz Gems
Rhodochrosite with quartz
Rhodonite
Russian beryls
Russian chrysoberyls
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