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Tag Archives: concretions
“Blueberries” could date when Meridiani rocks were last wet
The relative amount of three chemical elements contained in Martian “blueberries” might offer scientists a way to date when these spherules were last inundated with water, according to recent research. Rich in the iron mineral hematite, blueberries are small concretions, … Continue reading
Posted in Reports
Tagged concretions, Curiosity, Gale Crater, hematite, jarosite, Mars Exploration Rovers, Mars Science Laboratory, MER, Meridiani Planum, Opportunity, water
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