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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Calcite
Corundum (var. star sapphire)
Diopside
Elbaite
Emerald Carving
Ethiopian Opals
Fluorite
Gachala Emerald
Grossular (var. tsavorite)
Jadeite Dragon Vase
Jadeite Pendant
Moonstone
Nephrite Bowl
Nifontovite
Nigerian tourmalines
Pentahydroborite
Peridot
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Topaz
Whitney Alexandrite
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