Suggested Citation
Root, S. I., 1978, Geology and mineral resources of the Carlisle and Mechanicsburg quadrangles, Cumberland County, Pennsylvania: Pennsylvania Geological Survey, 4th ser., Atlas 138ab, scale 1:24,000. [Available online.]
Description
Detailed bedrock geologic map of an area of approximately 113 square miles in central Pennsylvania. The report consists of a bedrock geologic map (scale 1:24,000) and short text on one sheet. Most of the area is underlain by Cambrian and Ordovician sedimentary rocks of the Cumberland Valley sequence. Major text topics are structural geology and mineral resources of the area.