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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Andradite (var. demantoid)
Andradite (var. demantoid)
Beryl (var. aquamarine)
Beryl (var. green beryl)
Chrome Diopside
Cordierite (var. iolite)
Cordierite (var. iolite)
Corundum (var. sapphire)
Demantoid Bracelet
Fluorites
Hope Diamond
Jeremejevite
Labradorite (var. rainbow moonstone)
Phosgenite
Quartz (var. dendritic agate)
Tiffany Amethyst Necklace
Topaz Gems
Unusual Gems
Van Buren Pearls
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