@misc{indiciaeb9e260dea4e7,
  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},
  author = {Jeffrey C. Wynn},
  year = {2000},
  doi = {10.3133/ofr00360},
  url = {https://pubs.usgs.gov/publication/ofr00360},
  note = {Source identifier: ofr00360}
}