Download - pubs.usgs.govGeoh drolo ic unit Geologic description Coarse sand, graveliferous at base grading upward to sand, silt, and clay Coarse sand, graveliferous at base grading upward to

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Page 1: pubs.usgs.govGeoh drolo ic unit Geologic description Coarse sand, graveliferous at base grading upward to sand, silt, and clay Coarse sand, graveliferous at base grading upward to