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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
Bismuthinite
Calcite in betekhtinite
Creedite with pyrite
Marie Louise Diadem
Olivine-basalt drill core
Peridotite xenoliths in basalt
Quartz (var. amethyst)
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