Around 2.7 billion years ago, the Kaapvaal Craton collided with the Zimbabwe craton to the north.
Ha e ntse e tsamaya ka potlako, dilemong tse ka bang dimilione tse dikete tse 2,5 tse fetileng, Kaapvaal Craton e ile ya fokotseha hape mme ya fetoha metsi a tebileng a lewatle.