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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Calcite
Carmen LĂșcia Ruby
Elbaite
Ethiopian Opals
Fluorite
Grossular (var. tsavorite)
Hall Sapphire Necklace
Hazen Diamond Necklace
Moonstone
Nifontovite
Oregon Sunstones
Pentahydroborite
Peridot
Pyrope (var. rhodolite)
Pyrope Hair Comb
Quartz
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Spinels
Star of Katandru
Whitney Alexandrite
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