HiRISE 8K: The Terrain of Melas Chasma
While there was not much by way of a science rationale for this observation beyond wanting coverage, Melas Chasma is the widest segment of the Valles Marineris canyon system. In this image, we can see wind-swept material in the form of thin ridges.
https://www.uahirise.org/ESP_017042_1675
NASA/JPL-Caltech/UArizona
https://flic.kr/p/2ne4Edd