@misc{indiciae3570757ac940, title = {Slides of geologic map, mineral occurrence maps, geochemical maps, heavy mineral maps, and mineral resource potential maps, Charlotte 1 degrees by 2 degrees Quadrangle, North Carolina and South Carolina (CUSMAP program)}, author = {J. E. Gair}, year = {1982}, doi = {10.3133/ofr821074b}, url = {https://pubs.usgs.gov/publication/ofr821074B}, note = {Source identifier: ofr821074B} }