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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
Corundum (var. ruby)
Corundum (var. ruby)
Demantoid Bracelet
Descloizite in dolomite
Fluorites
Hoba
Hoba
Jadeite Pendant
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Midnight Dreamscape
Mystery Diamond
Phosgenite
Smithsonite
Spessartine
Spinel peridotite
Tennantite
Thompson Diamonds
Unusual Gems
Winston Adamantine Pearl
Wulfenite
Zircons
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