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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 with calcite
Fluorites
Galena with chalcopyrite, sphalerite, and others
Kermesite with senarmontite and dolomite
Magombedze
Nautilus Tourmaline Pendant
Nigerian tourmalines
Paravauxite
Perovskite
Phosphophyllite
Platinum nugget
Pyrite
Pyrrhotite
Quartz (var. ametrine)
Quartz Gems
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Southwest Sunset
Sperrylite
Pagination
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