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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
Diamond in kimberlite
Eclogite
Eclogite
Garnet peridotite
Garnet peridotite
Hematite with quartz
Olivine-basalt drill core
Oppenheimer Diamond
Peridotite xenoliths in basalt
Rhodochrosite
Sugilite
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