Research on the occurrence state of gold in Laojunmiao gold mine in Xunyang,Shaanxi
The Laojunmiao gold mine in Xunyang,Shaanxi Province represents a recent discovery of a micro-disseminated gold mine.The occurrence state of gold in gold ore was studied,and it was found that gold mainly exists in the form of ultra-microcoscopically encapsulated nano-gold.The occurrence state of gold is mainly gold in sulfide(pyrite)(45％),followed by gold(29.51％)in quartz,silicate minerals(siliceous clasts,gravel),natural gold(17.65％),gold in carbonate minerals(calcite)(7.84％),and the main gold-bearing mineral is pyrite.
Gold occurrence stateUltra-microcoscopically encapsulated gold nanometersMicro-impregnated typeLaojunmiao gold mining area
万方数据
维普
