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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Beryl (var. emerald)
Beryl (var. heliodor)
Calcite
Conchita Montana Sapphire Butterfly
Cordierite (var. iolite)
Corundum (var. ruby)
Corundum (var. ruby)
Danburite
Diamond Ring
Diamond Tiara Bracelet
Dolomite
Elbaite
Elbaite
Enstatite
Fire Opal
Fluorite
Hall Sapphire Necklace
Hazen Diamond Necklace
Jeremejevite
Labradorite Sunstone
Lacloche Diamond Bracelet
Mogul Emerald Necklace
Moonstone
Opal
Opal
Paraiba Tourmaline
Phosgenite
Pollucite
Poudretteite
Pyrope
Pyroxmangite
Quartz (var. amethyst)
Quartz (var. amethyst)
Rhodonite
Rutile
Sokol Diamond Necklace
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