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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amethyst Heart Brooch
Beryl (var. emerald)
Beryl (var. heliodor)
Black Opal Ring
Conchita Montana Sapphire Butterfly
Cordierite (var. iolite)
Corundum (var. ruby)
Corundum (var. ruby)
Danburite
Diamond Ring
Diamond Tiara Bracelet
Dolomite
Elbaite
Elbaite
Fire Opal
Jeremejevite
Labradorite Sunstone
Lacloche Diamond Bracelet
Mogul Emerald Necklace
Moonstone
Opal
Paraiba Tourmaline
Pollucite
Post Diamond Tiara
Poudretteite
Pyrope
Pyroxmangite
Quartz (var. amethyst)
Sokol Diamond Necklace
Sokol Emerald Necklace
South Sea Glow Necklace
Spinel
Spinel
Spodumene (var. kunzite)
Tiffany Amethyst Necklace
Tiffany Diamond and Ruby Bracelet
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