SCNDR South Carolina Department of
Natural Resources
SCGS South Carolina
Geological Survey

Tour a Geologic Map - Southwest Columbia, SC

Map Key and Explanations

The Map Key explains the meanings of colors and symbols used to represent geologic features on the map. The map units are listed in order from the youngest to oldest with a description of the unit's unique characteristics and features. Other map symbols, like lines and points, are listed with the description of what they represent.

Map Key Field Work