We didn’t know what a convergence was, but judging by the twisted metalwork and the collapsed crush-stack we guess it’s the onset of pressure, or a geological faulting process.
Alan says: ”Quite a bit of roof pressure there, if the chocks and steel weren’t there, there would be a big heap of ore on the ground” – and we believe him!
Image and update courtesy of Alan M. Franks.
Recent Comments