@misc{indiciae730d4d1d11c8,
  title = {Environmental characteristics of the abandoned Greenwood Mine area, Prince William Forest Park, Virginia; implications for mercury geochemistry},
  author = {R.R. Seal and D.P. Haffner and A. L. Meier},
  year = {1998},
  doi = {10.3133/ofr98326},
  url = {https://pubs.usgs.gov/publication/ofr98326},
  note = {Source identifier: ofr98326}
}