Terrestrial rock varnishes
BarryD wrote:
As time allows, I will try and make myself available for "questioning" about
possible rock varnish on Mars and its implications...
Alex writes:
As Barry is aware, there is a fairly decent article regarding terrestrial rock varnishes in the latest issue of GSA Today:
Broecker, Wallace S. and Tanzhuo Liu, Rock Varnish: Recorder of Desert
Wetness?, GSA Today Volume 11, Number 8, pages 4–10, August 2001.
http://www.gsajournals.org/gsaonline/?request=get-current-oc&issn=1052-5173
Alex R. Blackwell
University of Hawaii