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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Andradite (var. demantoid)
Andradite (var. demantoid)
Apatite
Baryte
Basalt bomb
Calcite
Calcite with duftite
Chrome Diopside
Demantoid Bracelet
Descloizite in dolomite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite Carving
Fluorite
Fluorite
Fluorites
Galena with chalcopyrite, sphalerite, and others
Grossular (var. tsavorite) and Elbaite
Hematite
Hoba
Hoba
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Perovskite
Pagination
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