The Rahway Valles are a set of channels in a valley in the Elysium quadrangle of Mars, located at 9.4° North and 186.2° West. They are long and were named after an American river in New Jersey.https://planetarynames.wr.usgs.gov/ The region was created by 'a'ā and pāhoehoe lava flows from the nearby Elysium volcanic province.

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