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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amblygonite
Andradite (var. demantoid)
Andradite (var. demantoid)
Barite
Barite
Beryl (var. heliodor)
Corundum (var. sapphire)
Corundum (var. star ruby)
Cullinan Blue Diamond Necklace
Danburite
Diaspore
Diopside
Dunn Pearl Necklace
Elbaite
Elbaite
Emerald Carving
Fluorite
Gold
Havey Tourmaline
Hooker Emerald
Kyanite
Missouri River Sapphires
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal Peacock Brooch
Quartz
Quartz (var. amethyst)
Rock Creek Sapphires
Royal Butterfly Brooch
Scapolite
Titanite
Topaz
Victoria-Transvaal Diamond
Wilkinson Diamond Brooch
Yowah Opal Nut
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