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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Calcite
Elbaite
Elbaite Ring
Ethiopian Opals
Fluorite
Grossular (var. tsavorite)
Hope Diamond
Imperial Topaz
Marie Louise Diadem
Moonstone
Nifontovite
Pentahydroborite
Peridot
Pyrope (var. rhodolite)
Quartz
Rosser Reeves Star Ruby
Shepard Diamond
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Whitney Alexandrite
Zoisite ( var. tanzanite)
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