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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Beryl (var. heliodor)
Calcite
Conchita Montana Sapphire Butterfly
Corundum (var. ruby)
Dark Jubilee Opal
Diamond and Sapphire Ring
Diamond Bracelet
Diamond Ring
Diopside
Elbaite
Elbaite
Emerald Carving
Enstatite
Fluorite
Ivory Camels
Lacloche Diamond Bracelet
Mogul Emerald Necklace
Nephrite
Nigerian tourmalines
Opal
Owl Brooch
Pearl and Diamond Ring
Phosgenite
Poudretteite
Quartz (var. amethyst)
Rhodonite
Rutile
Sokol Diamond Necklace
Sokol Emerald Necklace
Spinel
Tiffany Amethyst Necklace
Tiffany Diamond and Ruby Bracelet
Tiffany Diamond Bracelet
Titanite
Topaz
Topaz
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