The geologic map for the Garner quadrangle 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. By Edward F. Stoddard (Johnston County portion of map area), J. Alexander Speer (Rolesville Batholith portion),
John G. Nickerson and Norman K. Gay (Coastal Plain), 2016. Approximate scale - 1:24,000. Approximate size is 33"x31".