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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
Chabazite
Demantoid Bracelet
Descloizite in dolomite
Elbaites
Fluorites
Granite
Havey Tourmaline
Hoba
Hoba
Jadeite Pendant
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Midnight Dreamscape
Mystery Diamond
Phosgenite
Prehnite
Smithsonite
Spessartine
Spinel peridotite
Staurolite schist
Tennantite
Thompson Diamonds
Unusual Gems
Unusual Gems
Unusual Gems
Winston Adamantine Pearl
Wulfenite
Zincite
Zincite
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