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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Chalk Emerald
Chrysoberyl
Cordierite (var. iolite)
Corundum (var. ruby)
Dark Jubilee Opal
Diamond and Sapphire Ring
Diamond Bracelet
Dyber Ametrine
George Pendant
Hologem Fire Opal Pendant
Ivory Camels
Maharaja of Indore Necklace
Nephrite
Opal
Opal
Owl Brooch
Pearl and Diamond Ring
Schneider Tanzanite Ring
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