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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amblygonite
Amethyst Heart Brooch
Calcite
Cullinan Blue Diamond Necklace
Elbaite
Elbaite
Elbaite
Ethiopian Opals
Fluorite
Fluorite
Gachala Emerald
Grossular (var. tsavorite)
Jadeite Dragon Vase
Moonstone
Nautilus Tourmaline Pendant
Nifontovite
Opal
Pentahydroborite
Peridot
Pyrope (var. rhodolite)
Quartz
Quartz
Royal Butterfly Brooch
Scapolite
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Whitney Alexandrite
Yowah Opal Nut
Zircon
Zircon
Zircon
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