Journal of Jilin University(Earth Science Edition) ›› 2016, Vol. 46 ›› Issue (3): 749-765.doi: 10.13278/j.cnki.jjuese.201603112

Previous Articles     Next Articles

Geochronology, Geochemistry and Geological Significance of Granite Porphyry in Hutouya Polymetallic Deposit, Qimantage Area, Qinghai Province

Zhang Xiaofei1,2, Li Zhiming1, Jia Qunzi1, Song Zhongbao1, Chen Xiangyang1, Zhang Yulian1, Li Dongsheng3, Shu Xiaofeng3   

  1. 1. Xi'an Center of China Geological Survey, Xi'an 710054, China;
    2. Tianjin Testing and Quality Supervision Center for Geological and Mineral Products, The Ministry of Land and Resources, Tianjin 300191, China;
    3. Qinghai 3rd Geological and Mineral Resources Survey Institute, Xining 810029, China
  • Received:2015-10-12 Online:2016-05-26 Published:2016-05-26
  • Supported by:

    Supported by Geological Survey Projects of China Geological Survey(1212010918044, 1212011121089)

PDF (PC)

234

Abstract:

Magmatic intrusions widely distributed in Qimantage area of Qinghai Province, are mostly located around NW-extending regional structure. The granite porphyry in Hutouya polymetallic deposit occurred in the joint position of the E-W extending and northwest-extending structures. Phenocrysts mainly include quartz, plagioclase, K-feldspar, biotite and amphibole.This paper reported major, trace, rare earth elements composition and LA-ICP-MS zircon U-Pb dating result about the granite porphyry. Simultaneously, geochemistry and petrography of the ore-hosting rock in the Hutouya polymetallic deposit are studied. The granite porphyry is characterized by high silicon, high potassium and low aluminum, and belongs to the high-K calc-alkaline series metaluminous-peraluminous granite. Trace elements are enriched in LILEs, depleted in HFSEs, and with Ba, Sr, Nb negative anomaly characteristics. In the REE partition diagram, the porphyry is in seagull form, having Eu negative anomaly character. The granite porphyry can be classified into the A2-subtype granite. The granite in the Hutouya ore district has the common geochemical charactersistics, genetic type, magma source and forming environment with the granite porphyry, which indicates that they formed the granitic complex. The complex was originated from the common magma source and emplaced in the extensional environment occurring after the post-collision transitional period from compression to extension of East Kunlun orogenic belt. LA-ICP-MS Zircon U-Pb dating of the granite yielded (232.7±1.8) Ma(MSWD=1.3, n=22), representing the fact that the East Kunlun was in the end stage of the intracontinental orogeny during Indosinian. Large-scale magmatism led to the Indosinian mineralization in the Qimantage area.

Key words: Qimantage in Qinghai Province, Hutouya, zircon U-Pb dating, A2 subtype granite, geochemistry

CLC Number: 

  • P588.12

[1] 莫宣学,罗照华,邓晋福,等.东昆仑造山带花岗岩及地壳生长[J].高校地质学报, 2007,13(3):403-414. Mo Xuanxue,Luo Zhaohua,Deng Jinfu,et al. Granitoids and Crustal Growth in the East-Kunlun Orogenic Belt[J].Geological Journal of China Universities, 2007,13(3):403-414.

[2] 佘宏全,张德全,景向阳,等.青海省乌兰乌珠尔斑岩铜矿床地质特征与成因[J].中国地质, 2007,34(2):306-314. She Hongquan,Zhang Dequan,Jing Xiangyang,et al. Geological Characteristics and Genesis of the Ulan Uzhur Porphyry Copper Deposit in Qinghai[J].Geology in China, 2007,34(2):306-314.

[3] 李世金,孙丰月,王力,等.青海东昆仑卡尔却卡多金属矿区斑岩型铜矿的流体包裹体研究[J].矿床地质, 2008,27(3):399-406. Li Shijin,Sun Fengyue,Wang Li,et al. Fluid Inclusion Studies of Porphyry Copper Mineralization in Kaerqueka Polymetallic Ore District, East Kunlun Mountains, Qinghai Province[J].Mineral Deposits, 2008,27(3):399-406.

[4] 郭通珍,刘荣,陈发彬,等.青海祁漫塔格山乌兰乌珠尔斑状正长花岗岩LA-MC-ICPMS锆石U-Pb定年及地质意义[J].地质通报, 2011,30(8):1203-1211. Guo Tongzhen,Liu Rong,Chen Fabin,et al. LA-MC-ICPMS Zircon U-Pb Dating of Wulanwuzhuer Porphyritic Syenite Granite in the Qimantage Mountain of Qinghai and Its Geological Significance[J].Geological Bulletin of China, 2011,30(8):1203-1211.

[5] 陈博,张占玉,耿建珍,等.青海西部祁漫塔格山卡尔却卡铜多金属矿床似斑状黑云二长花岗岩LA-ICP-MS锆石U-Pb年龄[J].地质通报, 2012,31(2/3):463-468. Chen Bo,Zhang Zhanyu,Geng Jianzhen,et al. Zircon LA-ICP-MS U-Pb Age of Monzogranites in the Kaerqueka Cooper-Polymetallic Deposit of Qimantage,Western Qinghai Province[J].Geological Bulletin of China, 2012,31(2/3):463-468.

[6] 李碧乐,孙丰月,于晓飞,等.青海东昆仑卡尔却卡地区野拉塞铜矿床成因类型及成矿机制[J].岩石学报, 2010,26(12):3696-3708. Li Bile,Sun Fengyue,Yu Xiaofei,et al. Genetic Type and Mineralizing Mechanism of the Yelasai Copper Deposit in Kaerqueka Area,Eastern Kunlun,Qinghai Province[J].Acta Petrologica Sinica, 2010,26(12):3696-3708.

[7] 胡永达.青海东昆仑乌兰乌珠尔铜矿地质特征及成矿远景评价[D].长春:吉林大学, 2007. Hu Yongda. Geological Characteristics and Mineralizing Perspective Evaluation of Wulanwuzhuer Copper Deposit in the Eastern Kunlun Orogenic Belt,Qinghai Province.Master Degree Thesis[D].Changchun:Jinlin University,2007.

[8] 胡永达,孙丰月,李碧乐,等.青海东昆仑乌兰乌珠尔铜矿金属矿物特征及意义[J].地质与资源, 2006,15(3):191-199. Hu Yongda,Sun Ffengyue,Li Bile,et al. Characteristics and Significance of Metallic Minerals from Wulanwuzhuer Copper Deposit in the Eastern Kunlun Orogenic Belt,Qinghai Province[J]. Geology and Resources, 2006,15(3):191-199.

[9] 刘云华,莫宣学,喻学惠,等.东昆仑野马泉地区景忍花岗岩锆石SHRIMP U-Pb定年及其地质意义[J].岩石学报, 2006,22(10):2457-2463. Liu Yunhua,Mo Xuanxue,Yu Xuehui,et al. Zircon SHRIMP U-Pb Dating of the Jingren Granite, Yemaquan Region of the East Kunlu and Its Geological Significance[J].Acta Petrologica Sinica, 2006,22(10):2457-2463.

[10] 过磊,校培喜,高晓峰,等.东昆仑楚鲁套海酸性侵入体年代学及地球化学特征[J].西北地质, 2010,43(4):159-167. Guo Lei,Xiao Peixi,Gao Xiaofeng,et al. Chronology and Geochemistry of Acid Intrusions in Chulutaohai Iron Ore Eastern Kunlun[J].Norethwestern Geology, 2010,43(4):159-167.

[11] 丰成友,王雪萍,舒晓峰,等.青海祁漫塔格虎头崖铅锌多金属矿区年代学研究及地质意义[J].吉林大学学报(地球科学版), 2011,41(6):1806-1817. Feng Chengyou,Wang Xuepin,Shu Xiaofeng, et al. Isotopic Chronology of the Hutouya Skarn Lead-Zinc Polymetallic Ore District in Qimantage Area of Qinghai Province and Its Geological Significance[J].Jounal of Jilin University(Earth Science Edition), 2011,41(6):1806-1817.

[12] 柳小明,高山,袁洪林,等.193 nm LA-ICP-MS对国际地质标准参考物质中42种主元素和微量元素的分析[J].岩石学报, 2002,18(3):408-418. Liu Xiaoming,Gao Shan,Yuan Honglin,et al.Analysis of 42 Major and Trace Elements in Glass Standard Reference Materials by 193nm LA-ICP-MS[J].Acta Petrologica Sinica, 2002,18(3):408-418.

[13] 丰成友,王松,李国臣,等.青海祁漫塔格中晚三叠世花岗岩:年代学、地球化学及成矿意义[J].岩石学报, 2012,28(2):665-678. Feng Chengyou,Wang Song,Li Guocheng,et al. Middle to Late Triassic Granitoids in the Qimantage Area,Qinghai Province,China:Chronology, Geochemistry and Metallogenic Significances[J]. Acta Petrologica Sinica, 2012,28(2):665-678.

[14] Whalen J B,Currie K L,Chappell B W. A-Type Grani-tes:Geochemeical Characteristics,Dirimination and Petrogenesis[J]. Contributions to Mineralogy and Petrology 1987,95:407-419.

[15] Sun S S, McDougall W F. Chemical and Isotopic Syste-matics of Oceanic Basalts:Implications for Mantle Composition of the Earth and Mantle Evolution[J]. Earth and Planetary Science Letters, 1989,35:429-448.

[16] Collins W J, Beams S D, White A J R, et al. Nature and Origin of A-Type Granites with Particular Reference to Southeastern Australias[J]. Contributions to Mineralogy and Petrology, 1982,80:189-200.

[17] 刘昌实,陈小明,陈培荣,等. A型岩套的分类、判别标志和成因[J].高校地质学报, 2003,9(4):573-591. Liu Changshi,Chen Xiaoming,Chen Peirong,et al. Subdivision,Discrimination Criteria and Genesis for A Type Rock Suites[J].Geological Journal of China Universities, 2003,9(4):573-591.

[18] Eby G N. Chemical Subdivision of the A-Type Grani-toids:Petrogenic and Tectonic Implications[J].Geology, 1992,20:641-644.

[19] 贾小辉,王强,唐功建,等. A型花岗岩的研究进展及意义[J].大地构造与成矿学, 2009,33(3):465-480. Jia Xiaohui,Wang Qiang,Tang Gongjian,et al. A-Type Granites:Research Progress and Implications[J]. Geotectonica et Metallogenia, 2009,33(3):465-480.

[20] 于文杰,薛连明.略论祁漫塔格地质构造特征[J].西北地质, 1986(3):17-23. Yu Wenjie,Xue Lianming.Comment on Characteristics of Geological Structure in Qimantage Area[J].Norethwestern Geology, 1986(3):17-23.

[21] 李荣社,计文化,杨永成,等.昆仑山及邻区地质[M].北京:地质出版社,2008. Li Rongshe,Ji Wenhua,Yang Yongcheng,et al. Geology of Kunlun Mountains and Adjacent Areas[M].Beijing:Geology Publishing House,2008.

[22] 李文渊.祁漫塔格找矿远景区地质组成及勘查潜力[J].西北地质, 2010,43(4):1-9. Li Wenyuan. The Geological Composition and Metallogenetic Prospect in the Qimantage Prospective Region,East Kunlun[J]. Norethwestern Geology, 2010,43(4):1-9.

[23] Harris N B W,Pearce J A,Tindle A G. Geochemical Characteristics of Collision-Zone Magmatism[J].Geo Soc London,1986:67-81.

[24] Pearce J A,Harris N B W,Tindle A G. Trace Element Discrimination Diagrams for the Tectonic Interpretation of Granitic Rocks[J].J Petrol,1984,25(4):956-983.

[25] 侯增谦.大陆碰撞成矿论[J].地质学报, 2010,84(1):30-58. Hou Zengqian. Metallogensis of Continental Collision[J].Acta Geologica Sinica, 2010,84(1):30-58.
[1] Zhang Qiang, Ding Qingfeng, Song Kai, Cheng Long. Detrital Zircon U-Pb Geochronology and Hf Isotope of Phyllite of Langyashan Formation in Hongshuihe Iron Ore District of Eastern Kunlun and Their Geological Significance [J]. Journal of Jilin University(Earth Science Edition), 2018, 48(4): 1085-1104.
[2] He Xiaolong, Zhang Da, Chen Guohua, Di Yongjun, Huo Hailong, Li Ning, Zhang Zhihui, Rao Jianfeng, Wei Jin, Ouyang Yongpeng. Genesis of Zhuxi Copper-Tungsten Deposit in Jiangxi Province: Insights from Mineralogy and Chronology [J]. Journal of Jilin University(Earth Science Edition), 2018, 48(4): 1050-1070.
[3] Guo Chuntao, Li Ruyi, Chen Shumin. Rare Earth Element Geochemistry and Genetic Model of Dolomite of Yingshan Formation in Gucheng Area, Tarim Basin [J]. Journal of Jilin University(Earth Science Edition), 2018, 48(4): 1121-1134.
[4] Cui Yachuan, Yu Jiejiang, Yang Wanzhi, Zhang Yuanhou, Cui Ce, Yu Jielu. Geochronology, Geochemistry and Petrogenesis of Hornblende Gabbro in Huangshan Area of Jueluotage Belt, Eastern Tianshan [J]. Journal of Jilin University(Earth Science Edition), 2018, 48(4): 1105-1120.
[5] Zhao Xilin, Jiang Yang, Xing Guangfu, Yu Shengyao, Peng Yinbiao, Huang Wencheng, Wang Cunzhi, Jin Guodong. Chencai Early Paleozoic Subduction-Accretionary and Their Restrictions on Collage Between Cathaysia and Yangtze Block [J]. Journal of Jilin University(Earth Science Edition), 2018, 48(4): 1135-1153.
[6] Wang Chaoyang, Meng En, Li Zhuang, Li Yanguang, Jin Mengqi. Age, Petrogenesis and Their Constraints on Regional Crustal Evolution of Late Neoarchean Gneisses in Southeast Jilin Province [J]. Journal of Jilin University(Earth Science Edition), 2018, 48(3): 587-625.
[7] Yin Yechang, Hao Libo, Zhao Yuyan, Shi Houli, Tian Wu, Zhang Yuhua, Lu Jilong. Gaojiadian Granite and Shepantu Granite in Eastern Hebei Province: Chronology, Geochemistry and Geological Significances [J]. Journal of Jilin University(Earth Science Edition), 2018, 48(2): 574-586.
[8] Qi Tianjiao, Xue Chunji, Xu Bixia. Zircon U-Pb Age and Geochemical Characteristics of Granites from Buheta Cu(Au) Mineralization District in Zhaosu County, Xinjiang Province [J]. Journal of Jilin University(Earth Science Edition), 2018, 48(1): 132-144.
[9] Sun Fanting, Liu Chen, Qiu Dianming, Lu Qian, He Yunpeng, Zhang Mingjie. Petrogenesis and Geodynamic Significance of Intermediate-Basic Intrusive Rocks in Xiaokuile River, Eastern Slope of the Great Xing'an Range: Evidences of Zircon U-Pb Geochronology, Elements and Hf Isotope Geochemistry [J]. Journal of Jilin University(Earth Science Edition), 2018, 48(1): 145-164.
[10] Zhang Chao, Cui Fanghua, Zhang Zhaolu, Geng Rui, Song Mingchun. Petrogenesis of Ore-Bearing Dioritic Pluton in Jinling Area in Western Shandong:Evidence from Zircon U-Pb Chronology and Petro-Geochemistry [J]. Journal of Jilin University(Earth Science Edition), 2017, 47(6): 1732-1745.
[11] Shi Ke, Zhang Dayu, Ding Ning, Wang Deen, Chen Xuefeng. Geochronology, Geochemistry and Formation of Xiaoyao Rock in Southern Anhui Province [J]. Journal of Jilin University(Earth Science Edition), 2017, 47(6): 1746-1762.
[12] Wang Shijie, Xu Zhongyuan, Dong Xiaojie, Du Yang, Cui Weilong, Wang Yang. Permian Tectonic Evolution of the Middle Section of Northern Margin of the North China Plate:Constraints from Zircon U-Pb Geochronology and Geochemistry of the Volcanic Rocks [J]. Journal of Jilin University(Earth Science Edition), 2017, 47(5): 1442-1457.
[13] Xu Zhongjie, Lan Yizhi, Cheng Rihui, Li Shuanglin. Carbonate Geochemical Record of Sea-Level Change of Lunshan Formation in Lower Ordovician in Jurong Area [J]. Journal of Jilin University(Earth Science Edition), 2017, 47(5): 1458-1470.
[14] Zhao Yuandong, Che Jiying, Wu Datian, Xu Fengming, Zhao Jun, Li Shichao. Early-Middle Jurassic TTG Granites in Northwest of Lesser Xing'an Range: Its Geochronology, Geochemical Characteristics and Tectonic Significance [J]. Journal of Jilin University(Earth Science Edition), 2017, 47(4): 1119-1137.
[15] Liu Chen, Sun Jinggui, Qiu Dianming, Gu Alei, Han Jilong, Sun Fanting, Yang Mei, Feng Yangyang. Genesis and Geological Significance of Mesozoic Volcanic Rocks in Xiaomoerke, Northern Slope of Greater Khingan Range: Hf Isotopic Geochemistry and Zircon U-Pb Chronology [J]. Journal of Jilin University(Earth Science Edition), 2017, 47(4): 1138-1158.
Viewed
Full text


Abstract

Cited
  Shared   
  Discussed   
No Suggested Reading articles found!
Copyright © Journal of Jilin University(Earth Science Edition), All Rights Reserved.
Tel: +86-431-88502374；13756165364　E-mail: xuebao1956@jlu.edu.cn
Powered by Beijing Magtech Co. Ltd