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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Attaway Ametrine
Beryl (var. heliodor)
Black Opal Ring
Corundum (var. ruby)
Dark Jubilee Opal
Dyber Ametrine
Elbaites
Fluorite
Opal
Opal
Opal
Opal Peacock Brooch
Phosphophyllite
Picasso Kunzite Necklace
Pollucite
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Tiffany Opal Necklace
Topaz Gems
Unusual Gems
Yowah Opal Nut
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