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Date: 2001-01-23 11:19:50Geology of Pennsylvania Stone Sandstone Geology of West Virginia Clinton Group Limestone Eramosa Tuscarora Formation Bend Arch–Fort Worth Basin Geology Shale Sedimentology | U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEYAdd to Reading ListSource URL: pubs.usgs.govDownload Document from Source WebsiteFile Size: 1,35 MBShare Document on Facebook |