概况皮哈萨尔米（Pyhasalmi）矿位于芬兰中部，座落于皮哈萨尔米镇东南4Km处.该矿发现于1958年，是由当地的一位农民在其后院打井时发现的．随后，奥托巴普公司立即进行地质和地球物理勘探．钻探的结果表明：农民所控的井几乎位于矿体的中央．经过一年的深入勘查，奥托见曾公司 Overview The Pyhasalmi mine, located in the center of Finland, 4 km southeast of the town of Pihasalmi, was discovered in 1958 by a local farmer who drilled wells in his backyard. Subsequently, Otobab company immediately geological and geophysical exploration. Drilling results show that the petrol-controlled wells are located almost in the center of the ore body. After a year of in-depth exploration, Otto met the company