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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Kimberley Diamond
Labradorite (var. rainbow moonstone)
Lion of Merelani Tsavorite
Marquise Diamond Ring
Moonstone
Moonstone
Oppenheimer Diamond
Pearson Diamond
Perovskite
Platinum nugget
Portuguese Diamond
Pyrope (var. rhodolite)
Pyrrhotite
Rhodochrosite
Ruby and Diamond Brooch
Russian beryls
Russian chrysoberyls
Scapolite
Scapolite
Shepard Diamond
Sikhote-Alin
Sperrylite
Spinel
Spinel
Spinel ring
Sugilite
Sunstone
Tiffany Amethyst Necklace
Topaz Gems
Unusual Gems
Victoria-Transvaal Diamond
Zircon
Zircon
Zoisite
Zoisite ( var. tanzanite)
Zoisite (var. tanzanite)
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