| Reference | {Deposit:: HITZE HANNA, 1896; PARDEE PARKS, 1948, P.73-74; PARDEE, J.T. AND PARK, C.F., 1948, GOLD DEPOSITS OF THE SOUTHERN APPALACHIANS: USGS PROFESSIONAL PAPER 213. P. 73-74; WALTMAN, M.R., 1985, THE PETROLOGY AND ORE HORIZON AND ORE PARAGENESIS AT THE PORTIS GOLD MINE, FRANKLIN COUNTY, NORTH CAROLINA, UNPUBLISHED MS THESIS, UNIVERSITY OF NORTH CAROLINA-CHAPEL HILL, 147 P.; CORBITT, C.L., 1987, PETROGRAPHY AND GEOCHEMISTRY OF THE METASEDIMENTARY/METAVOLCANIC HOST ROCKS AND ASSOCIATED GOLD DEPSOSITS AT THE PORTIS GOLD MINE, FRANKLIN COUNTY, NORTH CAROLINA: UNPUBLISHED MS THESIS, NORTH CAROLINA STATE UNIVERSITY-RALEIGH}{Production:: LUTTRELL, 1976, USGS OPEN-FILE REPORT 78-152} |