PIA11421: Potassium Concentrations on Mars


Potassium Concentrations on Mars

Caption:

This image superimposes Gamma-Ray Spectrometer data from NASA's Mars Odyssey orbiter onto topographic data from the laser altimeter on NASA's Mars Global Surveyor. The red arrow indicates the shield volcanoes of Elysium rise in northern Mars, seen obliquely to the southeast. Blue-to-violet colors at the Elysium rise and highlands stretching to the foreground of the map mark areas poor in potassium. Red-to-yellow colors mark potassium-rich sedimentary deposits in lowlands below the 1997 Mars Pathfinder landing site (PF) and 1976 Viking 1 landing site (V1).

View the full University of Arizona press release .

Cataloging Keywords:

Name Value Additional Values
Target Mars
System
Target Type Planet
Mission 2001 Mars Odyssey Mars Global Surveyor (MGS), Mars Pathfinder (MPF), Viking
Instrument Host Mars Odyssey Mars Global Surveyor
Host Type Orbiter
Instrument Gamma Ray Spectrometer (GRS) Mars Orbiter Laser Altimeter (MOLA)
Detector
Extra Keywords Color, Map, Volcano
Acquisition Date
Release Date 2008-11-18
Date in Caption
Image Credit NASA/JPL/University of Arizona
Source photojournal.jpl.nasa.gov/catalog/PIA11421
Identifier PIA11421