Earth’s Cratons: Abundance of Resources Cratons are the ancient, stable portions of the continental crust that have survived the cycles of plate tectonics for billions
Earth’s Cratons: Abundance of Resources Cratons are the ancient, stable portions of the continental crust that have survived the cycles of plate tectonics for billions
Rodinia – the first supercontinent Between 1 billion and 620 million years ago, the continental crust formerly known as Great Britain formed a small portion