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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amblygonite
Andradite (var. demantoid)
Attaway Ametrine
Burmese Ruby Bracelet
Cordierite (var. iolite)
Cullinan Blue Diamond Necklace
Dyber Ametrine
Elbaite
Elbaite
Elbaite Carving
Fluorite
George Pendant
Hologem Fire Opal Pendant
Jadeite
Maharani Cat's Eye
Montana Sapphires
Nautilus Tourmaline Pendant
Opal
Opal
Opal
Quartz
Royal Butterfly Brooch
Scapolite
Star of Asia
Yowah Opal Nut
Zircon
Zircon
Zircon
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