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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Andradite (var. demantoid)
Barite
Barite
Beryl (var. heliodor)
Carmen LĂșcia Ruby
Corundum (var. sapphire)
Danburite
Diaspore
Elbaite and Nephrite Bracelet
Elbaite Ring
Gold
Havey Tourmaline
Kyanite
Missouri River Sapphires
Oregon Sunstones
Paraiba Tourmaline
Pearl and Peridot Haircomb
Picasso Kunzite Necklace
Quartz (var. amethyst)
Quartz Pendant
Rock Creek Sapphires
Rosser Reeves Star Ruby
Star of Katandru
Titanite
Topaz Pendant
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