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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amphibole-rock
Andesite
Arkose
Augen gneiss block
Banded iron formation
Basalt drill core
Basalt drill core
Basalt drill core
Basalt lava
Basaltic cinder
Canyon Diablo
Canyon Diablo
Canyon Diablo
Carlton iron meteorite
Columnar dacite
Dolerite
Estherville meteorite
Farmington
Farmville
Fort Stockton
Garnet-bearing monzonite
Garnetiferous schist
Glaucophane schist
Goose Lake
Granite
Granite block
Granite block
Harriman
Homestead
Johnstown
Kyanite schist
Lafayette
Lafayette
Limestone
Limestone with chert
Lost City meteorite
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