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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Blue Heart Diamond
Calcite
Chrome Diopside
Cullinan Blue Diamond Necklace
Danburite
DeYoung Pink Diamond
Enstatite
Fluorite
Fluorites
Grossular Garnets
Marquise Diamond Ring
Moonstone
Moonstone
Pearson Diamond
Peridot gemstones
Pyrope (var. rhodolite)
Ruby and Diamond Brooch
Scapolite
Scapolite
Shepard Diamond
Spinel
Spinel
Spinel ring
Sunstone
Tiffany Amethyst Necklace
Topaz Gems
Unusual Gems
Victoria-Transvaal Diamond
Zircon
Zircon
Zoisite
Zoisite ( var. tanzanite)
Zoisite (var. tanzanite)
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