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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Andradite (var. demantoid)
Andradite (var. demantoid)
Attaway Ametrine
Beryl (var. aquamarine)
Beryl (var. emerald)
Bismuth
Calcite with duftite
Demantoid Bracelet
Descloizite in dolomite
Dyber Ametrine
Ensisheim
Fluorite
Fluorites
Hoba
Hoba
Jeremejevite
Juvinas
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Orgueil meteorite
Paravauxite
Phosgenite
Phosphophyllite
Pyromorphite
Quartz (var. ametrine)
Quartz Gems
Quartz on siderite
Smithsonite
Southwest Sunset
Spessartine
Spinels
Staurolite
Tennantite
Unusual Gems
Pagination
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