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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)
Corundum (var. sapphire)
Corundum (var. star ruby)
Danburite
Diaspore
Dunn Pearl Necklace
Gold
Havey Tourmaline
Hooker Emerald
Hope Diamond
Imperial Topaz
Kyanite
Missouri River Sapphires
Opal Peacock Brooch
Quartz (var. amethyst)
Rock Creek Sapphires
Shepard Diamond
Thompson Diamonds
Titanite
Victoria-Transvaal Diamond
Wilkinson Diamond Brooch
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