TY - RPRT TI - Questa baseline and pre-mining ground water investigation: 11. Geochemistry of composited material from alteration scars and mine-waste piles AU - Paul H. Briggs AU - S. J. Sutley AU - Keith Eric Livo PY - 2003 DO - 10.3133/ofr03458 UR - https://pubs.usgs.gov/publication/ofr03458 ID - ofr03458 ER -