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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Amazonite
Apophyllite with prehnite
Attaway Ametrine
Aurichalcite with hemimorphite
Beryl
Bismuth
Calcite
Dolerite
Dyber Ametrine
Fluorite
Kyanite after andalusite
Lafayette
Lafayette
Marcasite
Paravauxite
Pearl and Peridot Haircomb
Phosphophyllite
Quartz (var. ametrine)
Quartz Gems
Sandstone
Smithsonite
Smithsonites
Southwest Sunset
Stalagmite
Staunton
Vivianite with pyrite
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