A Summary of Geology and Mineral and Water Resources of Rock County Open-file report; contains unpublished data that has not yet been peer-reviewed. Bedrock Geology Groundwater Nonmetallic minerals Rocks and Minerals Data and Resources WOFR1968-04 A Summary of Geology and Mineral and Water Resources of Rock County Olcott, P.G.; 1968 Report: 17 p. Download Related Collections Open-File Report View Open-File Report