大兴安岭北段三道湾子碲金型矿床的原生晕分带及意义
郝立波, 冯朔伟, 赵玉岩, 陆继龙, 赵禹
吉林大学 地球探测科学与技术学院,吉林 长春 130026
PRIMARY AXIAL ZONAL SEQUENCE OF THE SANDAOWANZI GOLD DEPOSIT IN NORTHERN DA HINGGAN MOUNTAINS AND ITS SIGNIFICANCE
HAO Li-bo, FENG Shuo-wei, ZHAO Yu-yan, LU Ji-long, ZHAO Yu
College of Geoexploration Science and Technology, Jilin University, Changchun 130026, China
摘要 三道湾子金矿位于大兴安岭燕山期成矿带东南部,属于典型的富碲贫硫石英脉型金矿。以此为例,研究了该类矿床矿床原生晕的分布特征,并采用格里戈良分带指数的改进方法计算了原生晕轴向分带序列和分带指数,目的是揭示该类矿床的勘查地球化学特征,并为该矿区进一步找矿指明方向。研究结果表明,原生晕轴向分带序列为:Mo-Sb-Pb-As-Bi-W-Zn-Ag-Cu-Hg-Te-Au。[w (As)·w (Sb)]/[w (Au)·w (Zn)]、[w (Sb)·w (Mo)]/[w (Au)·w (Zn)]、[w (As)·w (Sb)·w (Mo)]/[w (Au)·w (Cu)·w (Zn)]等分带性指数指示主成矿元素Au、Ag在130中段下方异常形态尚未封闭,Ⅰ号矿体深部仍有找矿的潜力,矿石品位会有所降低。
Abstract :The Sandaowanzi gold deposit is located in the southeast of the Yanshannian Da Hinggan Mountains metallogenic belt. The anomaly distribution of primary halos and the characteristic distribution of elements were studied in this paper. Based on the data calculated by the improved method of Gregorian's zoning index, the zonal sequence of the primary halo is Mo-Sb-Pb-As-Bi-W-Zn-Ag-Cu-Hg-Te-Au. The zonal index comprising such associations as As·Sb/Au·Zn, Sb·Mo/Au·Zn, As·Sb·Mo/Au·Cu·Zn was used for the prediction of the deep ore bodies, which provides the basis for further prospecting in this mining area.
收稿日期: 2013-04-15
出版日期: 2014-04-10
基金资助: 国家专项“全国危机矿山接替资源找矿”(20089941);国家公益性行业基金项目(Sinoprobe-04-05-3)
通讯作者:
赵玉岩(1981-),男,博士,副教授。Email:zhaoyuyan@jlu.edu.cn
作者简介 : 郝立波(1961-),男,教授,博士生导师,公开发表学术论文数篇。Email:haolb@jlu.edu.cn
引用本文:
郝立波, 冯朔伟, 赵玉岩, 陆继龙, 赵禹. 大兴安岭北段三道湾子碲金型矿床的原生晕分带及意义[J]. 物探与化探, 2014, 38(2): 284-288.
HAO Li-bo, FENG Shuo-wei, ZHAO Yu-yan, LU Ji-long, ZHAO Yu. PRIMARY AXIAL ZONAL SEQUENCE OF THE SANDAOWANZI GOLD DEPOSIT IN NORTHERN DA HINGGAN MOUNTAINS AND ITS SIGNIFICANCE. Geophysical and Geochemical Exploration, 2014, 38(2): 284-288.
链接本文:
https://www.wutanyuhuatan.com/CN/10.11720/j.issn.1000-8918.2014.2.15
或
https://www.wutanyuhuatan.com/CN/Y2014/V38/I2/284
[1] 韩振新,徐衍强,郑庆道.黑龙江省重要金属和非金属矿产的成矿系列及其演化[M].哈尔滨:黑龙江人民出版社,2004:23-31. [2] 吕军,岳邦江,王建民,等.黑河市三道湾子金矿床特征及找矿标志[J].地质与资源,2005,14(4):256-264. [3] 武子玉,王洪波,徐东海,等.黑龙江黑河三道湾子金矿床地质地球化学研究[J].地质论评,2005,51(3): 264-267. [4] 陈美勇,刘俊来,胡建江,等.大兴安岭北段三道湾子碲化物型金矿的发现及意义[J].地质通报,2008, 27(4):584-587. [5] 朴寿成,杨永强,连长云.原生晕分带序列研究方法综述[J].世界地质,199 6,15(1):44-48. [6] 朴寿成,连长云.一种确定原生晕分带序列的新方法——重心法[J].地质与勘探,1994(1):63-65. [7] 王建新,臧兴运,谢海东,等.吉林省珲春市柳树河子—烟筒砬子金及多金属矿化集中区控矿条件与找矿方向研究.长春:吉林大学,2006:3-12,44-54. [8] 王建新,臧兴运,郭秀峰,等. 格里戈良分带指数法的改良[J].吉林大学学报:地球科学版,2007,5(37):885-888. [9] 崔熙琳,汪明启,唐金荣.金属矿气体地球化学测量技术新进展物探与化探,2009,33(2):135-139. [10] 戚长谋. 地球化学通论(第二版)[M].北京:地质出版社, 1994:28-29.
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