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Tag Archives: Olympus Mons
“Olympic” ocean in Tharsis?
Two features of Olympus Mons have puzzled geologists since they were discovered decades ago. First are the “aureole” deposits, rough terrain extending as much as 400 kilometers (250 miles) from the volcano. And second is the scarp, about 8,000 meters … Continue reading
Posted in Reports
Tagged lava flows, Oceanus, Olympus Mons, polar ocean, Tharsis, volcanos
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How to date a volcano
Without rock samples to analyze in a laboratory, how can you tell the age of a Martian volcano? A team led by Stuart Robbins (University of Colorado) used high-resolution images to count craters in the calderas (summit collapse pits) of … Continue reading
Posted in Reports
Tagged Apollinaris Patera, dating, Olympus Mons, Tharsis, volcanos
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