The Rio Tinto, a river in Spain which contains jarosite, an iron- and sulfur-bearing mineral also found on Mars.
Credit: NASA/JPL-Caltech
Rio Tinto
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AuthorBex
AuthorBex AuthorBex
The Rio Tinto, a river in Spain which contains jarosite, an iron- and sulfur-bearing mineral also found on Mars.
Credit: NASA/JPL-Caltech