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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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Apatite
Chalk Emerald
Chrysoberyl
Demantoid Bracelet
Diaspore
Elbaite
Fire Opal
Hope Diamond
Hydroxylherderite
Imperial Topaz
Kyanite
Maharaja of Indore Necklace
Quartz (var. amethyst)
Scapolite
Scapolite
Shepard Diamond
Spessartine
Triplite
Zoisites
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