Acidalia Colles
Group of hills in the Mare Acidalium quadrangle of Mars / From Wikipedia, the free encyclopedia
Acidalia Colles is a group of hills in the Mare Acidalium quadrangle of Mars, located at 50.9° north latitude and 23.1° west longitude. It is about 360 km long and was named after a classical albedo feature name.[1] The term "Colles" is used for small hills or knobs.[2] Gullies have been observed on Acidalia Colles.