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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. heliodor)
Bismuth
Calcite with duftite
Clinohumite
Corundum (var. ruby)
Demantoid Bracelet
Descloizite in dolomite
Dyber Ametrine
Fluorite with calcite
Fluorites
Hoba
Hoba
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Mern
Paravauxite
Phosgenite
Phosphophyllite
Pyrite
Quartz (var. ametrine)
Quartz Gems
Smithsonite
Southwest Sunset
Spessartine
Sphalerite
Spinel
Spinel
Tennantite
Unusual Gems
Unusual Gems
Pagination
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