甘肃省地矿部门的金矿化探工作开始于1980年。初期,由于微迹Au分析技术没有过关,化探样品分析只能报出Cu、Pb、Zn、Ag、As、Sb、Hg等元素,故主要用Ag、As、Sb、Hg等指示元素“间接”找金。自1982年起,我局从河南地矿局等单位先后引进了几种 Gold and geochemical exploration work in the geology and mining department of Gansu Province started in 1980. In the early stage, because the trace-level Au analysis technology did not pass the test, the geochemical exploration sample analysis could only report elements such as Cu, Pb, Zn, Ag, As, Sb and Hg. "Find gold. Since 1982, our bureau has successively introduced several kinds of units from Henan Bureau of Geology and Mineral Resources