TY - RPRT TI - Mineral resource potential for copper, lead, zinc, and combined base metals in the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina AU - J. E. Gair AU - W. R. Griffitts PY - 1986 DO - 10.3133/i1251g UR - https://pubs.usgs.gov/publication/i1251G ID - i1251G ER -