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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amblygonite
Apatite
Black Opal Ring
Corundum (var. ruby)
Cullinan Blue Diamond Necklace
Dark Jubilee Opal
Demantoid Bracelet
Diamond and Sapphire Ring
Diamond Bracelet
Diaspore
Elbaite
Elbaite
Elbaite
Fire Opal
Fluorite
Hydroxylherderite
Ivory Camels
Kyanite
Nautilus Tourmaline Pendant
Nephrite
Opal
Owl Brooch
Pearl and Diamond Ring
Post Diamond Tiara
Quartz
Quartz (var. amethyst)
Royal Butterfly Brooch
Scapolite
Scapolite
Scapolite
Spessartine
Triplite
Yowah Opal Nut
Zircon
Zircon
Zircon
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