Unusual Crater Fill On Mars
A public target from HiWish: A possible ancient volcanic formation located near the Thaumasia Plateau with a summit caldera sitting on top of an elevated terrain of hummocky friable materials.
Within the crater, an infill unit is horizontally mantling isolated knobs and the crater floor.
ID: ESP_072627_1475
date: 23 January 2022
altitude: 251 km
https://uahirise.org/hipod/ESP_072627_1475NASA/JPL-Caltech/UArizona