TY - RPRT TI - Use of multispectral scanner images for assessment of hydrothermal alteration in the Marysvale, Utah, mining area AU - M. H. Podwysocki AU - Donald B. Segal AU - Michael J. Abrams PY - 1982 DO - 10.3133/ofr82675 UR - https://pubs.usgs.gov/publication/ofr82675 ID - ofr82675 ER -