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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Beryl (var. heliodor)
Calcite
Conchita Montana Sapphire Butterfly
Cordierite (var. iolite)
Diamond Ring
Dyber Ametrine
Elbaite
Elbaite
Enstatite
Fluorite
George Pendant
Hologem Fire Opal Pendant
Hope Diamond
Imperial Topaz
Lacloche Diamond Bracelet
Mogul Emerald Necklace
Opal
Opal
Opal
Phosgenite
Poudretteite
Quartz (var. amethyst)
Rhodonite
Rutile
Shepard Diamond
Sokol Diamond Necklace
Sokol Emerald Necklace
Spinel
Tiffany Amethyst Necklace
Tiffany Diamond and Ruby Bracelet
Tiffany Diamond Bracelet
Titanite
Topaz
Tugtupite
Väyrynenite
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