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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Calcite
Campo del Cielo iron meteorite
Chabazite
D'Orbigny
Dragonfly Box
Dyscrasite
Elbaites
Esquel pallasite
Granite
Havey Tourmaline
Prehnite
Pyrope Hair Comb
Rhodochrosite
Staurolite schist
Unusual Gems
Unusual Gems
Zincite
Zincite
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