FHA-00818

Step-pyramid like formation with alternating layers of  "cells" and "tubes" in Ares Vallis.

ron-00818-1.jpg (799432 bytes)

Parallel, tube-like formations emerging from beneath exposed cellular layers and penetrating under the soil above a second cellular layer.

Close-up of cellular structures (they are not craters), including some triangular "Fuller-like" cells.


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