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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amazonite
Andradite (var. demantoid)
Burmese Ruby Bracelet
Calcite
Calcite
Dragonfly Box
Elbaite
Elbaite Carving
Ethiopian Opals
Fluorite
Grossular (var. tsavorite)
Hooker Yellow Diamonds
Maharani Cat's Eye
Montana Sapphires
Moonstone
Nifontovite
Pentahydroborite
Peridot
Pyrope (var. rhodolite)
Quartz
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Star of Asia
Whitney Alexandrite
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