This formation looks vaguely tumulus-like, like an early stage of a process that might be the result from lava invasion that elsewhere leaves only a couple of rafted blocks. This scene is located in Elysium Planitia.

ID: ESP_075966_1895
date: 10 October 2022
altitude: 275 km

https://uahirise.org/hipod/ESP_075966_1895
NASA/JPL-Caltech/University of Arizona
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