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