TY - RPRT TI - Environmental characteristics of the abandoned Greenwood Mine area, Prince William Forest Park, Virginia; implications for mercury geochemistry AU - R.R. Seal AU - D.P. Haffner AU - A. L. Meier PY - 1998 DO - 10.3133/ofr98326 UR - https://pubs.usgs.gov/publication/ofr98326 ID - ofr98326 ER -