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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. aquamarine)
Beryl (var. heliodor)
Beryl (var. heliodor)
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Danburite
Diamond Ring
Diaspore
Elbaite
Elbaite
Fluorite
Gold
Havey Tourmaline
Kyanite
Lacloche Diamond Bracelet
Missouri River Sapphires
Mogul Emerald Necklace
Poudretteite
Quartz (var. amethyst)
Rock Creek Sapphires
Smithsonites
Sokol Diamond Necklace
Sokol Emerald Necklace
Spinel
Sunstone
Tiffany Amethyst Necklace
Tiffany Diamond and Ruby Bracelet
Tiffany Diamond Bracelet
Titanite
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