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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Albite (var. moonstone)
Amazonite
Apatite
Apophyllite with prehnite
Cobaltite
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Dolerite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite Carving
Grossular (var. tsavorite) and Elbaite
Kyanite after andalusite
Kyanite schist
Missouri River Sapphires
Montana Sapphires
Quartz (var. agate)
Quartz (var. agate)
Rock Creek Sapphires
Stalagmite
Staunton
Veszelyite
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