Nickel mining in New Caledonia, · Nickel mining in New Caledonia is a major sector of the New Caledonian economy. The islands contain about 7,100,000 tonnes of nickel which is about 10% of the world's nickel reserves. With the annual production of about 107,000 tonnes in 2009, New Caledonia was the world's fifth largest producer after Russia (266,000), Indonesia (189,000 ...Mining in New Zealand, · Mining in New Zealand began when the Māori quarried rock such as argillite in times prior to European colonisation. Mining by Europeans began in the latter half of the 19th century. New Zealand has abundant resources of coal, silver, iron ore, limestone and gold.It ...Gold Standard History and Facts, · When gold was found at Sutter's Mill in 1848, it inspired the California Gold Rush the following year, which helped unify western America. At the time, it resulted in inflation because the United States was already on a de facto gold standard since 1834, so the flood of new gold led to rising prices.News From The Diggings, · The Borax Museum is a relatively small collection of mining artifacts, borax products, and local history housed in one of the oldest structures in Death Valley National Park. Along with displays of picks, pans, soap flakes, and arrow heads is an outdoor collection of mining and other industrial equipment used across Death Valley at the turn of the century.