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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Bicolor Elbaite
Corundum (var. sapphire)
Fluorite
Labradorite Carving
Moonstone Carving
Opals
Quartz (var. amethyst)
Southern Charm Pearl Earrings
Spinels
Topaz
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