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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Beryl (var. emerald)
Carmen LĂșcia Ruby
Cordierite (var. iolite)
Corundum (var. ruby)
Corundum (var. ruby)
Danburite
Diamond Tiara Bracelet
Dolomite
Fire Opal
Jeremejevite
Labradorite Sunstone
Moonstone
Opal
Oregon Sunstones
Paraiba Tourmaline
Pollucite
Pyrope
Pyroxmangite
Quartz (var. amethyst)
Schneider Tanzanite Ring
South Sea Glow Necklace
Spinel
Spodumene (var. kunzite)
Star of Katandru
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