Mining In Africa And Beyond: Tracking The Great Gold Rush
Mar 24, 2020 Five foreign gold mines also closed on Monday, including OceanaGold's Waihi mine in New Zealand, while Newmont shut two Canadian mines over concerns their fly-in fly-out workforce may carry the.
New Zealand has three main goldfields and each has its own geology. In Otago (and Marlborough) gold is found in quartz veins in schist and in river gravels which have weathered from schist. On the West Coast and at Golden Bay, gold is found in older Paleozoic greywacke and argillite rocks in.