Coordinates | 30°N 229°W / 30°N 229°W |
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Naming | the ancient name for river in Turkey |
The Granicus Valles are a network of valleys in the Amenthes quadrangle of Mars, located at 30° north latitude and 229° west longitude. They are 750 km long and are named after the ancient name for a river in Turkey.[1] The system has been identified as outflow channels.[2]