The exposed bedrock on this crater’s floor, along with bedrock visible in some ridges, might be associated with the crater’s central structure, as well as other fill materials.

ID: ESP_056779_1660
date: Thursday, 6 September 2018
altitude: 259 km (160.58 mi)

https://uahirise.org/hipod/ESP_056779_1660
NASA/JPL-Caltech/University of Arizona
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