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赣西萍乡─高安成矿区带地层含矿性统计分析
引用本文:张艳宜,史晓红. 赣西萍乡─高安成矿区带地层含矿性统计分析[J]. 岩土工程界, 1995, 0(6)
作者姓名:张艳宜  史晓红
作者单位:有色总公司江西地勘局5队
摘    要:本文以赣西地区区域长剖面的地球化学测量数据为基础,运用二次算术平均及相关分析方法,探讨了地层含矿性。认为本区金矿是在低背景条件下形成的,石炭系华山岭组为金的独立赋矿层位,二叠系茅口组、石炭系黄龙组、泥盆系锡矿山组及余田桥组、双桥山群宜丰组是金、银、铜、铅、锌多金属矿的赋矿层位。容矿岩石为碎屑岩系及不纯碳酸盐岩。不整合面及层间破碎带是矿化定位空间。

关 键 词:二次算术平均,相关分析,赋矿层位,赣西

STATISTICAL ANALYSIS ON ORE-BEARING FEATURES OF STRATA IN THE PINGXIANG-GAOAN METALLOGENETIC BELT, WESTERN JIANGXI
Zhang Yanyi, Shi Siaohong. STATISTICAL ANALYSIS ON ORE-BEARING FEATURES OF STRATA IN THE PINGXIANG-GAOAN METALLOGENETIC BELT, WESTERN JIANGXI[J]. Geotechnical Engineering World, 1995, 0(6)
Authors:Zhang Yanyi   Shi Siaohong
Abstract:Based on the geochemical data of the long regional profile in western Jiangxi and using quadratic arithmetic average and correlation analysis,orebearing features of strata are discussed in this paper.It is considered that gold mineralization in this district were formed on a low background condition. C1h is a single ore-occurred stratum for gold, and P1m, C2h, D3x, D3s and Pt2sh are ore-occurred strata for An, Cu,Pb, Zn and Ag. The ore-bearing rocks are clasolites and impure carbonate. Peneconcordant,discordant and stratabound fracture zones were suitable spaces for mineralization.
Keywords:quadratic arithmetic average  correlation anallysis  ore-occurred strata  ore-bearing rocks  
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