Sulci Gordii [SEP] located on astronomical body
Sulci Gordii
Sulci Gordii in the feature in the Tharsis quadrangle 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.
penultimate, and the last strongly convex. The circumference is indistinctly angled. The whole upper surface is densely furrowed by blunt transverse sulci. The transverse sulci number about 10 on penultimate, 24 on the body whorl, including the base. The umbilicus is rather narrow, nearly cylindrical, encircled by a carina, above which a more prominent spiral rib revolves, which ends at the columella in three denticles. The very oblique aperture is circular. The columella is produced above in a lobe partly surrounding the umbilicus, below terminating in