NC Geological Survey Logo 1:125,000-scale Geologic maps in North Carolina NC Geological Survey Logo
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Example of 1:125,000-scale geologic mapping in central North Carolina. North Carolina Geological Survey Geologic Map of Region G, 1982. Covers all of Randolph, Alamance, Caswell, Davidson, Guilford, and Rockingham Counties, North Carolina. Shown are geologic unit polygons, 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