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湖南近代矿产调查始于民国初年。民国2～6年(1913～1917),日本人小山一郎、瑞典人丁格兰、德国人史利斯及卫勒、费奇①等相继调查了常宁水口山、新化锡矿山、平江黄金洞、沅陵柳林汊、宜章瑶岗仙等10余处矿山。其中丁格兰按6%的品位推算锡矿山锑金属储量145万吨,并绘制了锑矿地
Modern mineral survey in Hunan began in the early years of the Republic of China. The Republic of China 2 to 6 years (1913 ~ 1917), Japanese Ichiro Koichi, Swede Dingle, the German Shi Lisi and Wei Le, Fiji ① have been investigated such as Changning Shuikoushan, Xinhua tin mine, Pingjiang Golden Cave , Yuanling Willow Li, Yizhang Yao Xian more than 10 mines. Which Dingle calculated by 6% grade tin mine antimony metal reserves of 1.45 million tons, and draw the antimony mine