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Smithsonian National Museum of Natural History
GeoGallery
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Andradite (var. demantoid)
Andradite (var. demantoid)
Apatite
Barite
Barite
Beryl (var. heliodor)
Corundum (var. sapphire)
Corundum (var. star ruby)
Danburite
Demantoid Bracelet
Diaspore
Diaspore
Dunn Pearl Necklace
Elbaite
Fire Opal
Gold
Havey Tourmaline
Hooker Emerald
Hydroxylherderite
Kyanite
Kyanite
Missouri River Sapphires
Opal Peacock Brooch
Quartz (var. amethyst)
Quartz (var. amethyst)
Rock Creek Sapphires
Scapolite
Scapolite
Spessartine
Titanite
Triplite
Victoria-Transvaal Diamond
Wilkinson Diamond Brooch
Zoisites
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