Additionally, “mantel” should be “mantle” if referring to the thing underground. “Area's” should be “areas”, “suns” should be “sun's”, “techonomic” should be “t

Additionally, “mantel” should be “mantle” if referring to the thing underground. “Area's” should be “areas”, “suns” should be “sun's”, “techonomic” should be “tectonic”, and “may of well” should probably be “may well have”. (“may have well” might be fine.) These things don't matter all that much, though. The meaning's clear enough, apart from maybe “techonomic”.