What exactly are the nature of these thin, narrow troughs? They might may be part of a system of dikes that came from the same magma source that fed the whole area in Thaumasia Planum, just south of Valles Marineris.

ID: ESP_055058_1550
date: 25 April 2018
altitude: 253 km

https://uahirise.org/hipod/ESP_055058_1550
NASA/JPL-Caltech/UArizona
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