Geological Characteristics of No.106 Vein Orebody in Jinlongshan Gold Mine,South Qinling Mountains
Received date: 2014-02-12
Revised date: 2014-04-17
Online published: 2014-11-04
Jinlongshan gold deposit located at indosinian fold belt of the south Qinling Mountains,the Nanyangshan Group on the devonian series belonged to gold mineralization body of ore formation,and the carboniferous Yuanjiagou Group was an important assignment of antimony mineralization body seam.Ore-controlling structure was primary composed with northwest to the shear fold belt,northeast left strike-slip faults and northwest strike-slip fault to the right.Moreover,tectonic geochemical study showed that the Au element arranged as a string of beads along the north-east distribution,the characteristics of linear parallel arrangement was extremely obvious as well,which can form the enrichment region combined with the north-west fault zone.Additionally,tectonic geophysical (EH4) measurement displayed that the Jinlongshan ore block was overall east west to the structure of double fold belt,late superposition of north east and north west faults.The Jinlongshan gold deposit can be represented by 106 pulse volume group,and the group presented the zonal distribution and was composed with several nearly parallel vein bodies.By summarizing the law of ore,we provide a new theory basis for the next step prospecting in the future.
ZHANG Shuji , LIU Xinhui , YANG Shuanhai . Geological Characteristics of No.106 Vein Orebody in Jinlongshan Gold Mine,South Qinling Mountains[J]. Gold Science and Technology, 2014 , 22(3) : 7 -14 . DOI: 10.11872/j.issn.1005-2518.2014.03.007
[1] 张复新,季军良,龙灵利,等.南秦岭卡林型—似卡林型金矿床综合地质地球化学特征[J].地质论评,2001,47(5):492-499.
[2] 张复新,陈衍景,李超,等.金龙山—丘岭金矿床地质地球化学特征及成因:秦岭式卡林型金矿成矿动力学机制[J].中国科学(D辑),2000,30(增):73-81.
[3] 杨登美,刘新会,曹东宏,等.陇西金龙山金矿矿石类型及其成因探讨[J].黄金科学技术,2013,21(4):9-14.
[4] 张复新,魏宽义.南秦岭微细浸染型金矿床地质与找矿[M].西安:西北大学出版社,1997:1-98.
[5] 郭瑞栋,张发旺,张锁云.陕南某微细浸染型金矿床地球化学异常模式[J].地质与勘探,1996,32 (6):37-42.
[6] 杨永春,刘家军,刘新会,等.南秦岭金龙山金矿床中砷的赋存特征及其对金沉淀的影响[J].中国地质,2011,38(3):701-715.
[7] 张静,陈衍景,张复新,等.陕西金龙山卡林型金矿带成矿流体地球化学研究[J].矿床地质,2002,21(3):283-291.
[8] 陈力子,曹东宏,杨登美.陕西金龙山金矿古楼山矿段元素地球化学特征[J].黄金科学技术,2011,19(1):28-33.
[9] 赵利青,陈祥,周红,等.南秦岭金龙山微细浸染型金矿成矿时代[J].地质科学,2001,36(4):489-492.
[10] 武警黄金第五支队.陕西省镇安县金龙山金矿床深部成矿预测研究[R].西安:武警黄金第五支队,2009:45-60.
[11] 刘新会,刘爽,李渊,等.金龙山—丘岭金矿床成矿流体的储运规律及区域找金方向[J].地质找矿论丛,2005,20(增):10-15.
[12] 刘新会.南秦岭金龙山金矿床金矿物演化特征[J].矿床地质,2006,25(增):213-218.
[13] 刘新会,刘爽,曹东宏,等.构造式样组合对卡林型金矿含矿热液封存的控制[J].地质找矿论丛,2003,18(增):32-35.
[14] 刘新会,刘爽,杨登美,等.中秦岭金龙山金矿床地质特征及找矿方向[J].西北地质,2008,41(1):81-89.
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