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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)
Beryl (var. heliodor)
Corundum (var. sapphire)
Corundum (var. sapphire)
Cranberry Crown
Danburite
Diaspore
Fluorite
Gold
Grossular (var. tsavorite) and Elbaite
Grossular Garnet
Havey Tourmaline
Kyanite
Missouri River Sapphires
Opal
Peridot
Quartz (var. amethyst)
Quartz with sphalerite inclusions
Rock Creek Sapphires
Sapphire Bracelet
Southern Charm Pearl Earrings
Titanite
Topaz
Turquoise Zuni Bracelet
Under the Sea Sunstone Carving
Wilkinson Diamond Ringdant
Zoisite
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