山东焦家金矿地球化学找矿模型研究
Mineral Resources and Geology(2017)
Abstract
焦家金矿是胶东地区典型的构造蚀变岩型金矿.本文以焦家金矿Ⅰ号主矿体为研究对象,应用格里戈良分带指数法对128线代表矿体不同部位的ZK662、ZK633、ZK605、ZK607、ZK639的样品统计分析,得出原生晕分带序列为:烃类组分(前缘晕)→Hg、As、Sb(矿头晕)→Ag、Au、Cu、Pb、Zn、Bi(矿中晕)→Mo、W(矿尾晕),由此建立了该区理想地球化学找矿模型,并总结了其相应的找矿标志,这有助于补充完善胶东地区金矿的地球化学异常模型.
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Key words
Jiaojia gold deposit,Gregorian's zoning index calculating method,geochemical prospecting model,prospecting mark,Shandong
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