This map is a detailed geologic map of the Hyco Shear zone in the vicinity of Alton and Olive Hill, North Carolina. It was prepared, in part, to supplement the 2017 Carolina Geological Society annual field trip guidebook. The map has been created as a general-purpose map that is applicable to land-related investigations in the earth, environmental and biological sciences. Includes rock unit descriptions, three stereonets and a rose diagram. Covers portions of Person County, North Carolina. Approximate scale - 1:24,000. Paper size - 42"x34". Geology by James P. Hibbard (includes modified contacts of Lynn Glover III and A. K. Sinha). 2017.