论文部分内容阅读
迪宗矿(Dizon)位于菲律宾吕宋岛,在马尼拉西北130km 处,用露采法开采,属本格特公司所有(Benguet Corporation)。本年度投产,预计年产精矿9.8万 t、铜含量2.1万 t、金12.5万盎司、银18万盎司。其中的金可提供该矿55%的收入。可行性研究表明,矿石储量为9000万 t,平均品位.0442%铜、0.915g/t 金。现在露天
Dizon is located on the island of Luzon, Philippines, at 130km north-west of Manila and is mined by the Benguet Corporation. This year put into operation, is expected to produce 98,000 tons of annual concentrate, copper content 21,000 t, 125,000 ounces of gold, silver 180,000 ounces. One of the gold can provide 55% of the mine’s revenue. Feasibility studies show that the ore reserves of 90 million t, the average grade of 0442% copper, 0.915g / t gold. Now open air