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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Bismuth
Calcite
Carlton iron meteorite
Dyber Ametrine
Fluorite
Fluorites
Fort Stockton
Lafayette
Lafayette
Marble with wollastonite
Marcasite
Millerite
Millerite
Millerite with hematite and quartz
Paravauxite
Pearl and Peridot Haircomb
Peekskill
Phosphophyllite
Plainview
Plantersville
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Topaz Gems
Topaz Pendant
Vivianite with pyrite
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