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A prime problem in medieval mines, which Agricola discusses in detail, was the elimination of water from mining shafts. As miners dug much deeper to access brand-new veins, flooding became an extremely real obstacle. The mining industry ended up being considerably more effective and thriving with the development of mechanically- and animal-driven pumps.

You can help by adding to it. Iron metallurgy in Africa dates back over four thousand years. From the 19th century, gold and diamond mining in  southern Africa has had significant political and social repercussions. Oceania [edit] This section requires expansion. You can assist by adding to it. Gold and coal mining began in Australia and New Zealand in the 19th century.

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In Fiji, in 1934, the Emperor Gold Mining Business Ltd. established operations at Vatukoula, followed in 1935 by the Loloma Gold Mines, N.L., and after that by Fiji Mines Development Ltd. (aka Dolphin Mines Ltd.). These developments introduced a "mining boom", with gold production increasing more than a hundred-fold, from 931.

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5 oz in 1939, an order of magnitude then equivalent to the combined output of New Zealand and Australia's eastern states. Americas [modify] Throughout prehistoric times, early Americans mined large amounts of copper along Lake Superior's Keweenaw Peninsula and in nearby Isle Royale; metallic copper was still present near the surface area in colonial times.

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In addition, obsidian, flint, and other minerals were mined, worked, and traded. Early French explorers who came across the sites [] made no usage of the metals due to the difficulties of transferring them, but the copper was eventually [] traded throughout the continent along major river paths. [] In the early colonial history of the Americas, "native gold and silver was quickly expropriated and returned to Spain in fleets of gold- and silver-laden galleons", the gold and silver stemming mostly from mines in Central and South America.

Chalchihuitl using stone tools before 1700." In  More In-Depth  (Denis) (16751741), sieur de La Ronde brother of Simon-Pierre Denys de Bonaventure and the son-in-law of Ren Chartier took command of Fort La Pointe at Chequamegon Bay; where natives informed him of an island of copper. La Ronde got permission from the French crown to operate mines in 1733, ending up being "the very first practical miner on Lake Superior"; seven years later, mining was stopped by a break out in between Sioux and Chippewa tribes.