@article{258047, recid = {258047}, author = {Wynn, Jeffrey C.}, title = {A ground electromagnetic survey used to map sulfides and acid sulfate ground waters at the abandoned Cabin Branch Mine, Prince William Forest Park, northern Virginia gold-pyrite belt [microform] /}, publisher = {[U.S. Dept. of the Interior, U.S. Geological Survey,}, address = {Reston, VA :}, pages = {5 leaves, [9] leaves of plates :}, year = {2000}, note = {Cover title.}, url = {http://library.usi.edu/record/258047}, }