Detail of Discoloration Pattern Seen by Curiosity

This image from NASA's Curiosity Mars rover reveals details of a bedrock discoloration pattern at a site between "Marias Pass" and "Bridger Basin."
December 17, 2015
CreditNASA/JPL-Caltech/MSSS
Language
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This image from NASA's Curiosity Mars rover reveals details of a bedrock discoloration pattern at a site between "Marias Pass" and "Bridger Basin." The discoloration is not associated with individual layers. It crosses layers and shows clear horizontal boundaries to the darker toned bedrock. This suggests it is related to alteration by fluids that flowed through fractures and permeated into the bedrock.

The image was taken by the right-eye (telephoto) camera of the rover's Mast Camera instrument on Sept. 2, 2015, during the mission's 1,092nd Martian day, or sol.