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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Andradite (var. demantoid)
Andradite (var. demantoid)
Apatite
Attaway Ametrine
Bismuth
Calcite with duftite
Chinguetti
Demantoid Bracelet
Descloizite in dolomite
Dyber Ametrine
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite Carving
Fluorites
Grossular (var. tsavorite) and Elbaite
Hoba
Hoba
Hubnerite with quartz
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Opal
Paravauxite
Phosgenite
Phosphophyllite
Quartz (var. ametrine)
Quartz Gems
Rhodochrosite with quartz
Pagination
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