2013 Vol. 46, No. 2
Article Contents

SHA Ya-zhou, WANG Ju-chan, KANG Qing-qing, CUI Hai-zhou, WEI Tao. Analysis on Geological Characteristics and Ore-controlling Factors of Silurian Gold Mine in South Qinling the Xunyang Lanmugou Area[J]. Northwestern Geology, 2013, 46(2): 99-110.
Citation: SHA Ya-zhou, WANG Ju-chan, KANG Qing-qing, CUI Hai-zhou, WEI Tao. Analysis on Geological Characteristics and Ore-controlling Factors of Silurian Gold Mine in South Qinling the Xunyang Lanmugou Area[J]. Northwestern Geology, 2013, 46(2): 99-110.

Analysis on Geological Characteristics and Ore-controlling Factors of Silurian Gold Mine in South Qinling the Xunyang Lanmugou Area

  • Xunyang Lanmugou area is in the eastern section of gold and polymetallic metallogenic belt of southern Qinling orogenic belt. After years of gold exploration in Lower Silurian series of this area, some prospecting breakthroughs has been made by having discovered and measured the Lanmugou gold deposit. Previous studies mainly focused on the geological feature, mineral deposit genesis and ore-controlling factors of the gold mine in the metallogenic belt west to Lanmugou area, few researches could be found on the gold mine of Lanmugou area. To solve the practical problems existed in the future prospecting, and on the basis of researches in the past few years, this paper adopts modern orogenic belt theory to study the tectonic settings, stratal, lithological, tectonic and geochemical characteristics of gold mineralization in this area. It is indicated that the Lower Silurian black rock series of second lithologic section is the material source of the gold deposit of this area. South Qinling Indosinian-Yanshanian intracontinental orogeny gave rise to the massive basement decollement and overthrusting of the tectonicslices between giant nappe fault zones, which was the source of dynamics in the formation of gold mine in Lanmugou area; Hehumiao ductile shear zone is the most important ore-controlling factor in the enrichment and metallization of gold mine in the Lanmugou area. Mylonitic quartz biotite schist overlying onto black mica alteration, quartz alteration, pyrite alteration and limonite alteration is the major sign of this ductile shear zone.
  • 加载中
  • 张国伟,董云鹏,姚安平.秦岭造山带基本组成与结构及其构造演化[J].陕西地质,1997,15(2):1-14.

    Google Scholar

    Zhang Guowei; Dong Yunpeng; Yao Anping.The crustal compositions, structures and tectonic evolution of the Qinling orogenic belt[J]. Geology of Shaanxi, 1997,15(2):1-14.

    Google Scholar

    冯明伸,杨建东.安康地区北部韧性推覆构造基本特征及对金矿成矿控制作用[J].陕西地质,1994,12(1):17-26.

    Google Scholar

    Feng Mingshen, Yang Jiandong. Basic characteristic of ductile nappe structure and its ore-contral of gold deposit in North Ankang[J].Geology of Shaanxi, 1994,12(1):17-26.

    Google Scholar

    李会民.石泉-汉阴北部金矿带地质特征[J].陕西地质,1997,15(2): 48-57.

    Google Scholar

    Li Huimin.The geological characteristic of gold deposit belt in the northern Shi Quan-Han Yin,Shaanxi[J]. Geology of Shaanxi, 1997,15 (2): 48-57.

    Google Scholar

    宋小文,侯满堂,陈如意.陕西省成矿区(带)的划分[J]. 西北地质,2004,37(3): 29-42.

    Google Scholar

    Song Xiaowen, Hou Mantang, Chen Ruyi. Division of Shaanxi matellogenic province (belt)[J]. Northwestern Geology, 2004,37 (3): 29-42.

    Google Scholar

    张复新,杜孝华,王伟涛,等. 秦岭造山带及邻区中生代地质演化与成矿作用响应[J].地质科学,2004,39(4):486-495.

    Google Scholar

    Zhang Fuxin, Du Xiaohua, Wang Weitao, et al. Mineralization responsed to mesozoic geological evolution of the Qinling orogen and its environs[J].Chinese Journal of Geology, 2004,39 (4): 486-495.

    Google Scholar

    齐文,侯满堂.陕西铜矿床类型及找矿方向[J]. 西北地质,2005,38(3): 29-39.

    Google Scholar

    Qi Wen, Hou Mantang. Copper ore deposit types and prospecting direction in Shaanxi province[J]. Northwestern Geology, 2005,38 (3): 29-39.

    Google Scholar

    关连绪,王科强,黄辉,等.秦岭大陆碰撞金成矿机制与金矿带时空定位[J].地质论评,2006,52(4): 467-476.

    Google Scholar

    Guan Lianxü, Wang Keqiang, Huang Hui, et al. Continent Collision Mechanism of Gold Mineralization and Temporal and Spatial Orientation of Gold Mineralized Zone,Qinling[J]. Geological Review, 2006,52 (4): 467-476.

    Google Scholar

    李福让,吕新彪.陕西南秦岭南部褶皱带贵金属、有色金属成矿规律及找矿方向[J].西北地质,2007,40(增刊): 71-78.

    Google Scholar

    Li Furang, Lü Xinbiao. Metallogenic characteristics and prospecting direction for non-ferrous metal and precious metals in south of Southern Qinling fold belt,Shaanxi province[J].Northwestern Geology, 2007,40 (Suppl): 71-78.

    Google Scholar

    刘林,吴景平,杨译,等. 陕西石泉-汉阴北部下志留统黑色岩系中的金矿床[J].地质与资源,2011,20(4):304-309.

    Google Scholar

    Liu Lin, Wu Jingping, Yang Yi,et al. Gold deposit in the lower silurian black rock series in Northern Shiquan-Hanyin,Shaanxi province[J]. Geology and Resources, 2011,20 (4):304-309.

    Google Scholar

    李希,杨兴科,张文高,等.南秦岭安康汉阴金矿区控矿构造特征与成因类型[J].矿物学报,2011,(增刊):44-45.

    Google Scholar

    朱华平,付静茹.南秦岭中新生代逆冲推覆构造事件与金矿形成[J].地学前缘,2004,11(1):168.

    Google Scholar

    张旺定,龙晓平,张复新. 南秦岭地块构造背景与金矿类型[J].西北地质科学,2000,21(2):28-36.

    Google Scholar

    白龙安.陕西省汉阴县黄龙金矿床地质特征及找矿标志[J].地质找矿论丛,2005,20(增刊): 24-27.

    Google Scholar

    Bai Longan. Geological characteristics and ore-searching marks in Huanglong au deposit[J]. Contributions To Geology and Mineral Resources Research,2005,20 (Suppl): 24-27.

    Google Scholar

    房立民,杨振升,李勤,等.变质岩区1:5万区域地质填图方法指南[M].武汉:中国地质大学出版社,1991:139-162.

    Google Scholar

    Fang Limin, Yang Zhensheng, Li Qin,et al. A guide to the method of the 1:50000 regional geological survey in metamorphic rock areas[M]. China University of Geosciences Press, Wuhan, 1991:139-162.

    Google Scholar

    刘英俊,曹励明.元素地球化学[M].北京:地质出版社,1987:200-204,250-251.

    Google Scholar

    邱士东,王葆华,徐九华,等.陕西汉阴黄龙金矿稀土元素地球化学特征[J].中国稀土学报,2009,27(1): 145-150.

    Google Scholar

    Qiu Shidong Wang Baohua, Xu Jiuhua,et al. Rare earth elements geochemical characters of Huanglong golden deposit in Hanyin,Shaanxi province[J]. Journal of the Chinese Rare Earth Society, 2009,27 (1): 145-150.

    Google Scholar

    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.地质论评,2001,47(5):492-499.

    Google Scholar

    Zhang Fuxin, Ji Junliang, Long Lingli,et al. Comparative Features of Carlin-Para-Carl in Type Gold Deposits in the South Qinling and Gold Deposits in Other Areas[J]. Geological Review, 2001,47 (5): 492-499.

    Google Scholar

    邵世才,汪东波. 南秦岭三个典型金矿床的Ar-Ar年代及其地质意义[J].地质学报,2001,75(1):106-110.

    Google Scholar

    Shao Shicai, Wang Dongbo. 39Ar-40Ar Dating of the Three Typical Gold Deposits and Its Geological Significance in the Southern Qinling Region[J].Acta Geologica Sinica, 2001, 75 (1):106-110.

    Google Scholar

    曹东宏,朱赖民,李犇,等.陕西省柞水县王家沟卡林型金矿床地质特征及成因初探[J]. 地质与勘探,2009,45(1):23-29.

    Google Scholar

    Cao Donghong, Zhu Laimin, Li Ben,et al. Preliminary Study on Geological Features and Genesis of Wangjiagou Gold Deposit in Zhashui County,Shaanxi Province[J]. Geology and Exploration, 2009,45 (1):23-29.

    Google Scholar

    赵振华.铕地球化学特征的控制因素[J].南京大学学报(地球科学版),1993,5-271.

    Google Scholar

    高洪学,陈榕.陕西省1:50万地质图说明书.陕西省地质矿产勘查开发局,1999.

    Google Scholar

    魏宽义,刘平,王民良. 南秦岭正河金矿区控矿剪切带特征与成矿关系研究[J].长安大学学报(自然科学版),2003,25(4): 17-20.

    Google Scholar

    Wei Kuanyi, Liu Ping, Wang Minliang. Shear-zone character of Zhenghe gold ore district and study of the between shear zone and mineralizing process, South Qinling[J].Journal of Chang'an University(Natural Science Edition), 2003,25 (4): 17-20.

    Google Scholar

    钱建平.构造地球化学找矿方法及其在微细浸染型金矿中的应用[J].地质与勘探,2009,45(2):60-67.

    Google Scholar

    Qian Jianping.Tectono-geochemical Prospecting Method and Its Application in Searching for Sediment-Hosted,Disseminated Gold Deposits[J]. Geology and Exploration, 2009, 45 (2): 60-67.

    Google Scholar

    旬阳烂木沟金矿石选冶实验报告[R]. 西北有色地质研究院,2006.

    Google Scholar

    陈希民、任宏博、王太平,等.旬阳烂木沟金矿详查地质报告[R]. 陕西核工业二二四大队,2009.

    Google Scholar

    罗忠戍 陈希民.旬阳县烂木沟金矿床控矿条件及找矿方向研究[R]. 陕西核工业二二四大队,2009.

    Google Scholar

    沙亚洲,王太平.陕西省旬阳县大庙沟-财神庙地区土壤化探找矿信息分析与成矿预测研究[R].陕西核工业二二四大队,2011.

    Google Scholar

  • 加载中
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索

Article Metrics

Article views(3233) PDF downloads(3885) Cited by(0)

Access History

Catalog

    /

    DownLoad:  Full-Size Img  PowerPoint