re: Can we use the word, Oolithic/Oolitic to describe the spheres?
What color are they? Hematite on Earth comes in Oolitic form as well, but in a compact/sedimentary form.
Their shape could be due to aeolean processes, as these pebbles were pushed around by the Martian winds. It looks like all the spheres share the same color and make up/matrix.
