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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Andradite (var. demantoid)
Apatite
Barite
Barite
Beryl (var. heliodor)
Corundum (var. sapphire)
Danburite
Demantoid Bracelet
Diaspore
Diaspore
Elbaite
Elbaite and Nephrite Bracelet
Fire Opal
Gold
Havey Tourmaline
Hydroxylherderite
Kyanite
Kyanite
Missouri River Sapphires
Paraiba Tourmaline
Pearl and Peridot Haircomb
Picasso Kunzite Necklace
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz Pendant
Rock Creek Sapphires
Scapolite
Scapolite
Spessartine
Thompson Diamonds
Titanite
Topaz Pendant
Triplite
Zoisites
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