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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Apatite
Burmese Ruby Bracelet
Demantoid Bracelet
Diaspore
Elbaite
Elbaite Carving
Fire Opal
Hydroxylherderite
Kyanite
Maharani Cat's Eye
Montana Sapphires
Quartz (var. amethyst)
Scapolite
Scapolite
Spessartine
Star of Asia
Triplite
Zoisites
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