In addition to the ridge, there’s also bright deposits here. A cavus is an irregular steep-sided depression usually in arrays or clusters.

ID: ESP_054683_1500
date: Tuesday, 27 March 2018
altitude: 257 km (159.34 mi)

https://uahirise.org/hipod/ESP_054683_1500
NASA/JPL-Caltech/University of Arizona
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