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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Andradite (var. demantoid)
Andradite (var. demantoid)
Calcite with duftite
Demantoid Bracelet
Descloizite in dolomite
Diaspore
Diaspore
Fluorites
Hoba
Hoba
Jeremejevite
Labradorite Sunstone
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Nephrite Bowl
Oregon Sunstones
Phosgenite
Quartz (var. agate)
Smithsonite
Spessartine
Sunstones
Tennantite
Under the Sea Sunstone Carving
Unusual Gems
Willamette
Wulfenite
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