TY - RPRT TI - Geochemistry of selected mercury mine-tailings in the Parkfield Mercury District, California AU - James J. Rytuba AU - Boris B. Kotlyar AU - Gregg Wilkerson AU - Jerry Olson PY - 2001 DO - 10.3133/ofr01336 UR - https://pubs.usgs.gov/publication/ofr01336 ID - ofr01336 ER -