Sulci Gordii in the feature in the

Tharsis quadrangle The Tharsis quadrangle is one of a series of 30 quadrangle maps of Mars used by the United States Geological Survey (USGS) Astrogeology Research Program. The Tharsis quadrangle is also referred to as MC-9 (Mars Chart-9). The name Tharsis refe ...

of Mars. Sulci is a term used for subparallel furrows and ridges. It is located at 18.9° north latitude and 125.5° west longitude. It is 400 km long and was named after a classical albedo feature name. The term "sulci" is applied to subparallel furrows and ridges.

References

Tharsis quadrangle Ridges on Mars {{Mars-stub