Mars may be named for the god of war, but these weird things aren’t cannonballs. They’re pebbles.
The round 0.2 inch (5 mm) concretion I found (top) contains calcium sulfate, sodium and magnesium, making it different from the hematite-rich “blueberries” (bottom) the Opportunity rover found. Cool!
This is going to be fun. Later this week our publisher will be joining @landroverusa for TreK 2021 in the Blue Ridge Mountains of North Carolina, driving these Defenders built by @lucky8offroad #outdoorx4 #trek #landrover #aboveandbeyond #landroverdefender #defender110 #rovers #overland #overlandkitted #overlander #biltmore #offroad #offroad4x4 https://www.instagram.com/p/CTyNrivtw_n/?utm_medium=tumblr