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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amblygonite
Aquamarine ring
Beryl (var. emerald)
Beryl (var. emerald)
Bismarck Sapphire Necklace
Cullinan Blue Diamond Necklace
Elbaite
Elbaite
Fluorite
Iris Moonstone Necklace
Labradorite (var. rainbow moonstone)
Nautilus Tourmaline Pendant
Opal
Paraiba Tourmaline Ring
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
Royal Butterfly Brooch
Ruby and Diamond Brooch
Scapolite
Spinel ring
Yowah Opal Nut
Zircon
Zircon
Zircon
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