Example of 1:500,000-scale geologic mapping, central North Carolina around the capital city, Raleigh. North Carolina Geological Survey Geologic Map of North Carolina, 1985. Shown are geologic units with unit designations, and a few structural symbols for general geologic trends. Base map is a NC Department of Transportation road and hydrology base.

North Carolina Geological Survey . 1612 Mail Service Center . Raleigh, NC 27699-1612 . 919-733-2423