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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Apatite
Beryl (var. aquamarine)
Beryl (var. aquamarine)
Calcite
Chrome Diopside
Corundum (var. ruby)
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite (var. cat's eye tourmaline)
Enstatite
Fluorite
Grossular (var. tsavorite)
Grossular (var. tsavorite)
Jolie Citrine Necklace
Midnight Dreamscape
Nephrite Perfume Bottle
Opal
Opal (var. hyalite)
Phosgenite
Quartz (var. amethyst)
Quartz with dumortierite
Rhodonite
Rutile
Southwest Sunset
Spinel Bracelet
Star Sapphire Necklace
Thompson Diamonds
Titanite
Topaz
Topaz
Topaz
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