TY - RPRT TI - Net acid production, acid neutralizing capacity, and associated geophysical, mineralogical, and geochemical characteristics of Animas River watershed rocks near Silverton, Colorado AU - Douglas B. Yager AU - Anne E. McCafferty AU - Mark R. Stanton AU - Sharon F. Diehl AU - Rhonda L. Driscoll AU - David L. Fey AU - Stephen J. Sutley PY - 2005 DO - 10.3133/ofr20051433 UR - https://pubs.usgs.gov/publication/ofr20051433 ID - ofr20051433 ER -