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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Beryl ( var. aquamarine)
Beryl (var. heliodor)
Beryls
Calcite
Carmen LĂșcia Ruby
Corundum (var. sapphire)
Elbaite
Ethiopian Opals
Fluorite
Grossular (var. tsavorite)
Moonstone
Nifontovite
Oregon Sunstones
Orthoclase
Pentahydroborite
Peridot
Portuguese Diamond
Pyrope (var. rhodolite)
Quartz
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Star of Katandru
Whitney Alexandrite
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