[莲花山铜银矿床地球化学特征及岩体含矿性的地球化学评价]宋长春

【莲花山铜银矿床地球化学特徵及岩体含矿性的地球化学评价】宋长春.pdf硕士学位论文 莲花山铜银矿床地球化学特征及 岩体含矿性的地球化学评价 专业:应用地球化学 研究方向:矿床地球化学 导师:段国政副教授 研究生:宋长春 长春地质学院 一九九二年五月andthe lateones rich in K.the evident trelationshipisshovnin diagrams of cxides Is.Di.the correlation coefficents and asemblege:rock-ferming eleuentsineach rocks aredifferent.andsnallposi correlation between K0and Si0z,Naz0 forthe diorite-poyphrite,dat -lava breccia,and evidentlypositive correlatiorocks have high trace elesent aboundences,The contents of Cu,Ag,Zn are several timers higher than clark value, the elesents havc large standard deriations.The cofficients of variaticn are less the The resultsoftheregressionanalysisand correspondence anal suggestthecloserelationshipbetweenthemetallc
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