TY - RPRT TI - Net Acid Production, Acid Neutralizing Capacity, and Associated Mineralogical and Geochemical Characteristics of Animas River Watershed Igneous Rocks Near Silverton, Colorado AU - Douglas B. Yager AU - LaDonna Choate AU - Mark R. Stanton PY - 2008 DO - 10.3133/sir20085063 UR - https://pubs.usgs.gov/publication/sir20085063 ID - sir20085063 ER -