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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aurichalcite with hemimorphite
Banded iron formation
Beryl
Eclogite
Fluorite
Lafayette
Lafayette
Marcasite
Monazite
Olivine-gabbro
Pearl and Peridot Haircomb
Peridot gemstones
Quartz (var. agate)
Sandstone
Silver
Silver
Sunstone
Zircon with biotite and feldspar
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