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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)
Beryl (var. heliodor)
Conchita Montana Sapphire Butterfly
Corundum (var. padparadscha sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Cranberry Crown
Danburite
Diamond Ring
Diaspore
Elbaite
Elbaite
Gold
Havey Tourmaline
Kyanite
Lacloche Diamond Bracelet
Missouri River Sapphires
Mogul Emerald Necklace
Opal
Petersen Tanzanite Brooch
Poudretteite
Quartz (var. amethyst)
Quartz with sphalerite inclusions
Rock Creek Sapphires
Sapphire Bracelet
Sokol Diamond Necklace
Sokol Emerald Necklace
Southern Charm Pearl Earrings
Spinel
Thompson Diamonds
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