| 青海大坂山地区水系沉积物测量元素组合分区 |
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| 引用本文： | 董毅,范丽琨,段焕春,王宝勋.青海大坂山地区水系沉积物测量元素组合分区[J].地质与勘探,2009,45(1). |
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| 作者姓名： | 董毅 范丽琨 段焕春 王宝勋 |
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| 作者单位： | 1. 青海省有色地质勘查局,西宁,810007
2. 天津华北地质勘查局,天津,300181 |
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| 摘 要： | 采用R型因子分析方法,对大坂山地区水系沉积物地球化学测量所取得的数据进行了统计处理,提取了具有代表性的6种因子组合类型,并利用各因子组合得分值进行了地球化学分区,制作了元素组合分区图,由此将工作区内全部水系沉积物样品所反映的地球化学统计信息以区块的形式反映在一幅图中,通过对该图的判读分析,不仅反映了不同地段中以相应元素组合类型为主的地球化学异常和其地质成因信息,也揭示出相应元素的背景含量特征,为从整体上认识该区地质、地球化学成矿特征提供了简明、清晰的参考资料.
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| 关 键 词： | 地球化学 因子分析 元素组合类型 元素组合分区 成矿系统 青海省大坂山地区 |
Zonation of Association of Elements from Geochemical Survey for Stream Sediments in Dabanshan Region,Qinghai Province |
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| DONG Yi,FAN Li-kun,DUAN Huan-chun,WANG Bao-xun.Zonation of Association of Elements from Geochemical Survey for Stream Sediments in Dabanshan Region,Qinghai Province[J].Geology and Prospecting,2009,45(1). |
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| Authors: | DONG Yi FAN Li-kun DUAN Huan-chun WANG Bao-xun |
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| Institution: | 1.Qinghai Province Nonferrous Metals Exploration Bureau;Xining 810007;2.North China Geological Exploration Bureau;Tianjin 300181 |
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| Abstract: | Uses the R factor analysis method,obtained the data to the Dabaishan mountain area Geochemical stream sediment survey to carry on statistical processing,withdrew had the representative 6 kind of factors combination type,and scored points the value using various factors combination to carry on the geochemistry district,has manufactured the element combination district chart,from this geochemistry statistics information which the complete river system deposit sample reflected the work area in by sub-area form... |
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| Keywords: | geochemistry factor analysis element combination type element combination district mineralization system qinghai province dabanshan mountain area |
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