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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Apatite
Basalt bomb
Beryl
Beryl (var. emerald)
Beryl (var. heliodor)
Bununu
Chrome Diopside
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaite Carving
Ethiopian Opals
Galena with chalcopyrite, sphalerite, and others
Georgina Emerald
Grossular (var. tsavorite) and Elbaite
Kermesite with senarmontite and dolomite
Magombedze
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal
Opal
Pagination
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