<p>Possible Sulfates in Ius Chasma – Ius Chasma is located within Valles Marineris, and sulfates are salts of sulfuric acid.
</p><p>NASA/JPL/University of Arizona (274 km above the surface, and enhanced color is less than 1 km top to bottom and north is to the right.)
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2018-04-23 09:47
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