West Coast Gold Rush West Coast Gold Rush The West Coast Gold Rush on the West Coast of New Zealand from 1864 to 1867 populated the area, which up till then had been visited by few Europeans. Gold was found near the Taramakau River in 1864 by two Māori, Ihaia Tainui and Haimona Taukau. In 1865–66 gold was discovered at Okarito, Bruce Bay (the scene of the Hunt's Duffer gold rush), around Charleston and along the Grey River. Miners were attracted from the Central Otago Gold Rush, and from Victoria, Australia where the Victorian gold rush had nearly finished and by the end of
Gold in California Both during the Gold Rush and in the decades that followed, gold-seekers also engaged in "hard-rock" mining, that is, extracting the gold directly from the rock that contained it (typically quartz), usually by digging and blasting to follow and remove veins of the gold-bearing quartz. By 1851, quartz mining had become the major industry of Coloma. Once the gold-bearing rocks were brought to surface, the rocks were crushed and the gold separated, either using separation in water, using its density difference from quartz sand, or by washing the sand over copper plates coated with mercury (with which gold forms an