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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
African Gems
Attaway Ametrine
Aurichalcite with hemimorphite
Beryl
Beryl (var. emerald)
Bismuth
Chabazite
Dyber Ametrine
Elbaite
Paravauxite
Phosphophyllite
Prehnite
Quartz (var. ametrine)
Quartz Gems
Sandstone
Schneider Tanzanite Ring
Southwest Sunset
Spessartine
Unusual Gems
Unusual Gems
Vivianite with pyrite
Zincite
Zincite
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