TY - RPRT TI - Geology, alteration, and rock and water chemistry of the Iron, Alum, and Bitter Creek areas, upper Alamosa River, southwestern Colorado AU - Dana J. Bove AU - A.B. Wilson AU - T.H. Barry AU - Ken Hon AU - Jeffrey Kurtz AU - R. E. Van Loenen AU - W.S. Calkin PY - 1996 DO - 10.3133/ofr9639 UR - https://pubs.usgs.gov/publication/ofr9639 ID - ofr9639 ER -