How long was Meridiani Planum wet? Applying a jarosite stopwatch to determine the duration of aqueous diagenesis

Hydrothermal synthesis of hematite spherules and jarosite: Implications for diagenesis and hematite spherule formation in sulfate outcrops at Meridiani Planum, Mars

(2008) D.C. Golden et al.   AMERICAN MINERALOGIST

The kinetics and mechanisms of schwertmannite transformation to goethite and hematite under alkaline conditions

(2008) L. E. Davidson et al.   AMERICAN MINERALOGIST

Active hematite concretion formation in modern acid saline lake sediments, Lake Brown, Western Australia

(2008) Brenda Beitler Bowen et al.   EARTH AND PLANETARY SCIENCE LETTERS

Hematitic concretions at Meridiani Planum, Mars: Their growth timescale and possible relationship with iron sulfates

(2008) E SEFTONNASH et al.   EARTH AND PLANETARY SCIENCE LETTERS

Fe oxidation processes at Meridiani Planum and implications for secondary Fe mineralogy on Mars

(2008) Nicholas J. Tosca et al.   JOURNAL OF GEOPHYSICAL RESEARCH

Water Activity and the Challenge for Life on Early Mars

(2008) N. J. Tosca et al.   SCIENCE

Basalt weathering rates on Earth and the duration of liquid water on the plains of Gusev Crater, Mars

(2007) Elisabeth M. Hausrath et al.   GEOLOGY