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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Amphibole-rock
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt drill core
Basalt drill core
Basalt drill core
Beryl (var. emerald)
Calcite with duftite
Demantoid Bracelet
Descloizite in dolomite
Farmville
Fluorites
Garnetiferous schist
Granite block
Granite block
Hoba
Hoba
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Olivine-basalt drill core
Pegmatite
Peridotite xenoliths in basalt
Phosgenite
Quartz (var. amethyst)
Quartz Pendant
Smithsonite
Spessartine
Tennantite
Unusual Gems
Wulfenite
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