TY - RPRT TI - Mapping argillic and advanced argillic alteration in volcanic rocks, quartzites, and quartz arenites in the western Richfield 1° x 2 ° quadrangle, southwestern Utah, using ASTER satellite data AU - Barnaby W. Rockwell AU - Albert H. Hofstra PY - 2012 DO - 10.3133/ofr20121105 UR - https://pubs.usgs.gov/publication/ofr20121105 ID - ofr20121105 ER -