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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amblygonite
Attaway Ametrine
Cordierite (var. iolite)
Corundum (var. star ruby)
Cullinan Blue Diamond Necklace
Dunn Pearl Necklace
Dyber Ametrine
Elbaite
Elbaite
Fluorite
George Pendant
Hologem Fire Opal Pendant
Hooker Emerald
Nautilus Tourmaline Pendant
Opal
Opal
Opal
Opal Peacock Brooch
Quartz
Royal Butterfly Brooch
Scapolite
Sunstone
Victoria-Transvaal Diamond
Wilkinson Diamond Brooch
Yowah Opal Nut
Zircon
Zircon
Zircon
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