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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Chalk Emerald
Chrysoberyl
Corundum (var. padparadscha sapphire)
Corundum (var. sapphire)
Corundum (var. star ruby)
Dunn Pearl Necklace
Hooker Emerald
Maharaja of Indore Necklace
Marie Louise Diadem
Opal Peacock Brooch
Petersen Tanzanite Brooch
Victoria-Transvaal Diamond
Wilkinson Diamond Brooch
Zoisite ( var. tanzanite)
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