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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)
Corundum (var. star ruby)
Danburite
Diaspore
Dunn Pearl Necklace
Elbaite Ring
Gold
Havey Tourmaline
Hooker Emerald
Kyanite
Missouri River Sapphires
Opal Peacock Brooch
Oregon Sunstones
Quartz (var. amethyst)
Rock Creek Sapphires
Rosser Reeves Star Ruby
Star of Katandru
Titanite
Victoria-Transvaal Diamond
Wilkinson Diamond Brooch
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