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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Andradite (var. demantoid)
Attaway Ametrine
Barite
Barite
Beryl (var. heliodor)
Cordierite (var. iolite)
Corundum (var. sapphire)
Danburite
DeYoung Pink Diamond
DeYoung Red Diamond
Diaspore
Dyber Ametrine
George Pendant
Gold
Havey Tourmaline
Hologem Fire Opal Pendant
Kyanite
Missouri River Sapphires
Napoleon Diamond Necklace
Opal
Opal
Quartz (var. amethyst)
Rock Creek Sapphires
Sherman Diamond
Titanite
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