Plate tectonics fired up at least 3 billion years ago, study of ancient rocks in Australia indicates
When you buy through links on our site , we may garner an affiliate military commission . Here ’s how it works . Scientists may have discovered the world ’s oldest spark - slice demerit in Northwestern Australia ’s remote desert . The finding demonstrates that plate tectonic process were operating at least 3 billion years ago , fuel the ongoing scientific debate . " This field of study clearly demonstrates horizontal plate movements before 3 billion years ago , " study cobalt - authorTimothy Kusky , director of the Center for Global Tectonics at theChinaUniversity of Geosciences , severalise Live Science ....