Cratonic extension and archaean gold mineralisation in the ...
Gold mineralisation in the worldclass ShebaFairview mining district in the Barberton greenstone belt, South Africa, occurs along a fracture network that is arranged in overlapping Riedel, Pshear and antiRiedel arrays on 10m and 100m scales. The mineralised fracture arrays overprint and fold the Sheba shear zone interpreted by previous workers as a major, strikeparallel thrust thought to ...