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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Attaway Ametrine
Bismuth
Chabazite
Dyber Ametrine
Elbaites
Fluorite
Fluorites
Granite
Harriman
Havey Tourmaline
Nifontovite
Paravauxite
Pentahydroborite
Phosphophyllite
Prehnite
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Staurolite schist
Stibnite
Topaz Gems
Unusual Gems
Unusual Gems
Vivianite with pyrite
Zincite
Zincite
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