Figure 7
From: Deposits from giant floods in Gale crater and their implications for the climate of early Mars

A close-up image taken by Mars Hand Lens Imager (MAHLI) camera (0585MH0002970010202888C00) shows characteristics of the graded bed interval in the Square Top target acquired on Sol 585. Highly rounded coarse sand and pebble fragments float in medium grain sand. Credit: NASA/JPL-Caltech and Malin Space Science Systems.