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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Attaway Ametrine
Beryl (var. heliodor)
Beryl (var. heliodor)
Burmese Ruby Bracelet
Conchita Montana Sapphire Butterfly
Cordierite (var. iolite)
Corundum (var. sapphire)
Diamond Ring
Dyber Ametrine
Elbaite
Elbaite
Elbaite Carving
George Pendant
Hologem Fire Opal Pendant
Lacloche Diamond Bracelet
Maharani Cat's Eye
Mogul Emerald Necklace
Montana Sapphires
Opal
Opal
Poudretteite
Sokol Diamond Necklace
Sokol Emerald Necklace
Spinel
Star of Asia
Thompson Diamonds
Tiffany Amethyst Necklace
Tiffany Diamond and Ruby Bracelet
Tiffany Diamond Bracelet
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