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Mars rocks show red blue and white hues at Pathfinder site
Pathfinder photos reveal rocks with a blue tint on one side and red coloration on the other, plus whitish partially buried rocks possibly caliche. Researchers note two color contrasts across dozens of rocks and suggest wind erosion exposed a blue layer on Mars.
MENTIONED IN THIS ARTICLE
OSTON
America
Mars
American Astronomical Society
Peter Smith
University of Arizona
Arizona
Pathfinder
Smith