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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Burmese Ruby Bracelet
Calcite
Elbaite Carving
Enstatite
Fluorite
Grossular Garnet
Hope Diamond
Imperial Topaz
Maharani Cat's Eye
Montana Sapphires
Opal
Phosgenite
Quartz (var. amethyst)
Rhodonite
Rutile
Shepard Diamond
Star of Asia
Titanite
Topaz
Tugtupite
Turquoise Zuni Bracelet
Väyrynenite
Whitney Flame Topaz
Wilkinson Diamond Ringdant
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