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For more on the geologic record of the Sand Hills, pieced together from many exposures and cores, see this paper (outcrop in first photo is from the Vinton Blowout, discussed here) https://t.co/Aq0RfixYmk
For more on the geologic record of the Sand Hills, pieced together from many exposures and cores, see this paper (outcrop in first photo is from the Vinton Blowout, discussed here) https://t.co/Aq0RfixYmk