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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)
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Beryl (var. emerald)
Bismarck Sapphire Necklace
Burmese Ruby Bracelet
Calcite with duftite
Carmen LĂșcia Ruby
Cat's Eyes
Chrome Diopside
Corundum (var. ruby)
Corundum (var. sapphire)
Danburite
Demantoid Bracelet
Descloizite in dolomite
Ethiopian Opals
Fluorites
Galena with chalcopyrite, sphalerite, and others
Georgina Emerald
Hoba
Hoba
Jadeite
Jadeitite
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Moonstone
Opal
Opal
Opal
Opal
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