TY - RPRT TI - Discovery of jarosite within the Mawrth Vallis region of Mars: Implications for the geologic history of the region AU - W. H. Farrand AU - T.D. Glotch AU - J. W. Rice AU - J.A. Hurowitz AU - G.A. Swayze PY - 2009 DO - 10.1016/j.icarus.2009.07.014 UR - https://pubs.usgs.gov/publication/70037495 ID - 70037495 ER -