540 million years ago this group of flat-lying rocks was intruded by the Kuboos-Bremen suite of granites which occur in a rough line that runs northwest-southeast
Lwa minwaha ya 540 million yo fhelaho, holu lugwada lwa matombo ane avha o tou adza lwa khakhiswa nga Kuboos-Bremen suite ya granites, ye ya ḓo vha hone kha mutalo une wa vha uri wo khwaṱha une wa gidima nga northwest-southeast.