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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
Chinguetti
Demantoid Bracelet
Descloizite in dolomite
Dyber Ametrine
Ethiopian Opals
Fluorite
Fluorites
Georgina Emerald
Hoba
Hoba
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Opal
Opal
Opal
Opal
Opal
Paravauxite
Phosgenite
Phosphophyllite
Quartz (var. ametrine)
Quartz Gems
Smithsonite
Southwest Sunset
Spessartine
Spinels
Pagination
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