TY - RPRT TI - Geochemical and mineralogical controls on trace element release from the Penn Mine base-metal slag dump, California AU - M.B. Parsons AU - D.K. Bird AU - M.T. Einaudi AU - Charles N. Alpers PY - 2001 DO - 10.1016/s0883-2927(01)00032-4 UR - https://pubs.usgs.gov/publication/70022965 ID - 70022965 ER -