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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Apatite
Corundum (var. ruby)
Dark Jubilee Opal
Demantoid Bracelet
Diamond and Sapphire Ring
Diamond Bracelet
Diaspore
Diopside
Elbaite
Emerald Carving
Fire Opal
Hydroxylherderite
Ivory Camels
Kyanite
Nephrite
Nigerian tourmalines
Owl Brooch
Pearl and Diamond Ring
Quartz (var. amethyst)
Scapolite
Scapolite
Spessartine
Topaz
Triplite
Van Buren Pearls
Zoisites
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