{{Short description|Valleys on Mars}} {{Infobox feature on celestial object |name = Granicus Valles |image = [[Image:Granicus Vallis Tributary.JPG|200px]] |caption = Granicus Valles tributary, as seen by [[HiRISE]] |coordinates = {{coord|30|N|229|W|globe:mars_type:landmark|display=inline,title}} |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&nbsp;km long and are named after the ancient name for a river in Turkey.<ref name = "USGS_Granicus_Valles">{{cite web | title = Granicus Valles | work = Gazetteer of Planetary Nomenclature | publisher = [[USGS Astrogeology Science Center]] | url = https://planetarynames.wr.usgs.gov/Feature/2237 | access-date = 2014-07-11}}</ref> The system has been identified as [[outflow channel]]s.<ref>Carr, M.H. (2006), The Surface of Mars. Cambridge Planetary Science Series, Cambridge University Press.</ref>

== References == {{reflist}}

{{Geography of Mars}}

[[Category:Valleys and canyons on Mars]] [[Category:Amenthes quadrangle]]

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