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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Apatite
Aurichalcite with hemimorphite
Beryl
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite Carving
Grossular (var. tsavorite) and Elbaite
Kermesite with senarmontite and dolomite
Kyanite schist
Magombedze
Missouri River Sapphires
Montana Sapphires
Quartz (var. agate)
Quartz (var. agate)
Rock Creek Sapphires
Sandstone
Titanite
Veszelyite
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