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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Basalt drill core
Basalt drill core
Basalt drill core
Campo del Cielo iron meteorite
D'Orbigny
Demantoid with serpentine
Dragonfly Box
Elbaites
Esquel pallasite
Granite
Gypsum with sulphur
Havey Tourmaline
Olivine-basalt drill core
Peridotite xenoliths in basalt
Phosgenite
Rhodochrosite
Staurolite schist
Sulfur
Unusual Gems
Vigarano
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