HiRISE 3D: Mounds in Oxia Colles
This landform shows distinctive layering in CTX, and is similar to other buttes to the far north east which have been observed to have Mawrth-like stratigraphy.
Full image: https://www.uahirise.org/anaglyph/ESP_077173_2055_ESP_080918_2055_RED
NASA/JPL-Caltech/UArizona