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METEORITE OR METEORWRONG?
"cannon ball" concretions
Here are some photos of "cannon ball" concretions in north unit of Theodore Roosevelt National Park in North Dakota. (Click on image for enlargement. Photos by Randy Korotev)
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METEORITE OR METEORWRONG?"cannon ball" concretionsHere are some photos of "cannon ball" concretions in north unit of Theodore Roosevelt National Park in North Dakota. (Click on image for enlargement. Photos by Randy Korotev)
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