Revision History for Open-File Report 2012-1139

John C. Mars

Hydrothermal Alteration Maps of the Central and Southern Basin and Range Province of the United States Compiled From Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Data

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Posted online November 21, 2013

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Revised and reposted April 8, 2014

In table 1, the mineral assemblages associated with the argillic and phyllic hydrothermal rock types have been corrected (note that this is not a revision of information, just a correction of an error in the originally posted document).