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@sumnerd @marsroverdriver @barbylon @mars_stu Geologically pedantic, but 'El Dorado' is classified a 'ripple field' https://t.co/xdp6rtJ2h0
@sumnerd @marsroverdriver @barbylon @mars_stu Geologically pedantic, but 'El Dorado' is classified a 'ripple field' https://t.co/xdp6rtJ2h0