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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Burmese Ruby Bracelet
Calcite
Calcite
Chalk Emerald
Chrysoberyl
Elbaite
Elbaite Carving
Enstatite
Ethiopian Opals
Fluorite
Fluorite
Grossular (var. tsavorite)
Maharaja of Indore Necklace
Maharani Cat's Eye
Montana Sapphires
Moonstone
Nifontovite
Opal
Pentahydroborite
Peridot
Phosgenite
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
Rhodonite
Rutile
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Star of Asia
Titanite
Topaz
Tugtupite
Van Buren Pearls
Pagination
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