Simois Colles

Simois Colles is a region of colles (hills) in the northwest of Phaethontis quadrangle of Mars. It is located around 37.72° south latitude, and 176.59° west longitude. The region is 86.94 kilometers (54.02 mi) across, and was named after an albedo feature.^[1]

Map of Eridania Lake, including the area of Simois Colles

Simois Colles

Simois Colles, as seen by THEMIS.
Location	Phaethontis quadrangle
Coordinates	37.72°S 176.59°W / -37.72; -176.59