用户名: 密码: 验证码:
Jurassic granitoid dike in Luodian, Guizhou Province: discovery and geological significance
详细信息    查看全文 | 推荐本文 |
  • 英文篇名:Jurassic granitoid dike in Luodian, Guizhou Province: discovery and geological significance
  • 作者:Mingjin ; Zhu ; Aiguo ; Nie ; Yazhou ; Tian ; Xinsong ; Wang ; Jun ; Sun
  • 英文作者:Mingjin Zhu;Aiguo Nie;Yazhou Tian;Xinsong Wang;Jun Sun;Guizhou University;Guizhou Institute of Technology;State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences;
  • 英文关键词:Jurassic granitoid dike;;Geochemical characteristics;;Geochronology;;Luodian;;Guizhou province
  • 中文刊名:Acta Geochimica
  • 英文刊名:地球化学学报(英文版)
  • 机构:Guizhou University;Guizhou Institute of Technology;State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences;
  • 出版日期:2019-02-15
  • 出版单位:Acta Geochimica
  • 年:2019
  • 期:01
  • 基金:funded by grants from the National Natural Science Foundation of China (No.41262005);; high-level personnel of Guizhou Institute of Technology (No. XJGC20140702);; Talent introduction project of Guizhou University (No. 702400163301)
  • 语种:英文;
  • 页:161-174
  • 页数:14
  • CN:52-1161/P
  • ISSN:2096-0956
  • 分类号:P588.121
摘要
In this paper, the Jurassic granitoid dike that intrudes into Permian diabase was reported in Luokun,Luodian County, south Guizhou. Zircon LA-ICP-MS U–Pb dating of the granitoid dike yielded an age of 164.3 ± 2.4 Ma with the e Hf(t) range from + 7.8 to + 12.1. The high contents of SiO_2(65.2%–66.8%) and total alkali(Na_2O + K_2O: 9.01%–9.95%), and low contents of Mg, Fe, Ca, P and Ti show the characteristics of alkali-rich granite. The total contents of rare earth elements range from 289.90 to 394.23 ppm. The Rb, Ba, K, Th, U and other LILE, Ta, Sr, P, Ti are enriched, and heavy rare earth elements are depleted. Petrogeochemical characteristics show that the dike was derived from a partial melting of newly-grown basaltic crust, and contaminated by crustal materials before experiencing strong fractional crystallization. The dike was formed in the intraplate post-orogenic extension stage and indicates that parental magma rose to the shallow crust through a fault. This provides new evidence of tectonic and mantle-crust magmatic activities and may contribute to regional Au mineralization in southern Guizhou and neighboring areas.
        In this paper, the Jurassic granitoid dike that intrudes into Permian diabase was reported in Luokun,Luodian County, south Guizhou. Zircon LA-ICP-MS U–Pb dating of the granitoid dike yielded an age of 164.3 ± 2.4 Ma with the e Hf(t) range from + 7.8 to + 12.1. The high contents of SiO_2(65.2%–66.8%) and total alkali(Na_2O + K_2O: 9.01%–9.95%), and low contents of Mg, Fe, Ca, P and Ti show the characteristics of alkali-rich granite. The total contents of rare earth elements range from 289.90 to 394.23 ppm. The Rb, Ba, K, Th, U and other LILE, Ta, Sr, P, Ti are enriched, and heavy rare earth elements are depleted. Petrogeochemical characteristics show that the dike was derived from a partial melting of newly-grown basaltic crust, and contaminated by crustal materials before experiencing strong fractional crystallization. The dike was formed in the intraplate post-orogenic extension stage and indicates that parental magma rose to the shallow crust through a fault. This provides new evidence of tectonic and mantle-crust magmatic activities and may contribute to regional Au mineralization in southern Guizhou and neighboring areas.
引文
Anderson T(2002)Correction of common lead in U-Pb analyses that do not report204Pb.Chem Geol 192(1-2):59-79
    Baker MB,Hirschmann MM,Ghiorso MS,Stolper EM(1995)Compositions of near-solidus peridotite melts from experiments and thermodynamic calculations.Nature 375(6529):308-311
    Bi X,Hu R,Ye Z,Shao S(2000)Relations between A-type granites and copper mineralization as exemplified by the machangqing Cu deposit.Sci China(Series D)43(1):93-102
    Blichert-Toft J,Albare`de F(1997)The Lu-Hf isotope geochemistry of chondrites and the evolution of the mantle-crust system.Earth Planet Sci Lett 148(1-2):243-258
    Boorder H,Spakman W,White SH,Wortel MJR(1998)Late Cenozoic mineralization,orogenic collapse and slab detachment in the European Alpine Belt.Earth Planet Sci Lett164(3-4):569-575
    Chappell BW,White AJR(1992)I-type and S-type granites in the Lachlan fold belt.Trans R Soc Edinburgh-Earth Sci 83:1-26
    Chappell BW,White AJR(2001)Two contrasting granite types:25 years later.Aust J Earth Sci 48(4):489-499
    Chen Y,Sheng Y,Cao G(1994)Regional geological outline in China.Geological Publishing House,Beijing(in Chinese)
    Chen W,Liu J,Wang Z,Zheng Q(2003)Study on lithofacies palaeogeography during Permian Emeishan basalt explosion in Guizhou Province,China.J Paleogeogr(Chinese Edition)5(1):17-28(in Chinese with English abstract)
    Chen M,Mao J,Qu W,Wu L,Phillip J(2007)Re-Os dating of arsenian pyrites from the Lannigou Gold deposit,Zhenfeng,Guizhou province,and its geological significances.Geol Rev53(3):371-383(in Chinese with English abstract)
    Frost BR,Barnes CG,Collius WJ,Arculus RJ,Ellis DJ,Frost CD(2001)A geochemical classification for granitic rocks.J Petrol42(11):2033-2048
    Geng J,Li H,Zhang J,Zhou H,Li H(2011)Zircon Hf isotope analysis by means of LA-MC-ICP-MS.Geol Bull China30(10):1508-1513(in Chinese with English abstract)
    Geng J,Zhang J,Li H,Li H,Zhang Y,Hao S(2012)Ten-micronsized zircon U-Pb dating using LA-MC-ICP-MS.Acta Geosci Sin 33(06):877-884(in Chinese with English abstract)
    Green D(1973)Experimental melting studies on a model upper mantle composition at high pressure under water-saturated and water-undersaturated conditions.Earth Planet Sci Lett19(1):37-53
    Griffin WL,Pearson NJ,Belousova E,Jackson SE,van Achterbergh E,O’Reilly SY,Shee SR(2000)The Hf isotope composition of cratonic mantle:LAM-MC-ICPMS analysis of zircon megacrysts in kimberlites.Geochim Cosmochim Acta 64(1):133-147
    Griffin WL,Wang X,Jackson SE,Pearson NJ,O’Reilly SY,Xu XS,Zhou XM(2002)Zircon chemistry and magma mixing,SEChina:in-situ analysis of Hf isotopes Tonglu and Pingtan igneous complexes.Lithos 61(3-4):237-269
    Hu R,Zhou M(2012)Multiple Mesozoic mineralization events in South China-an introduction to the thematic issue.Mineralium Deposita 47(6):579-588
    Jin Z,Zhou J,Huang Z,Gu J,Liu L,Dai L(2013)Detrital zirxon U-Pb dating and its geological significance for the bauxite in Wuchuan-Zheng’an-Daozhen Al metallogenic province,Guizhou,SW China.Earth Sci Front 06:226-239(in Chinese with English abstract)
    Gu J,Huang Z,Fan H,Ye L,Jin Z(2013)Provenance of lateritic bauxite deposits in the Wuchuan-Zheng’an-Daozhen area,Northern Guizhou Province,China:LA-ICP-MS and SIMS U-Pb dating of detrital zircons.J Asian Earth Sci 70-71:265-282
    Kemp AIS,Hawkesworth CJ,Foster GL,Paterson BA,Woodhead JD,Hergt JM,Gray CM,Whitehouse MJ(2007)Magmatic and crustal differentiation history of granitic rocks from Hf-Oisotopes in zircon.Science 315(5814):980-983
    Li H,Lu S,Li H,Sun L,Xiang Z,Geng J,Zhou H(2009a)Zircon and beddeleyite U-Pb precision dating of basic rock sills intruding Xiamaling Formation.North China.Geol Bull China28(10):1396-1404(in Chinese with English abstract)
    Li J,Zhao X,Zhou M,Ma C,de Souza Z,Vasconcelos P(2009b)Late Mesozoic magmatism from the Daye region,eastern China:U-Pb ages,petrogenesis,and geodynamic implications.Contrib Mineral Petrol 157(3):383-409
    Liu Y,Hu Z,Zong K,Gao C,Gao S,Xu J,Chen H(2010)Reappraisement and refinement of zircon U-Pb isotope and trace element analyses by LA-ICP-MS.Chin Sci Bull55(15):1535-1546
    Liu J,Li J,Zhou Z,Wang Z,Chen F,Deng L,Yang C,Hou L,Jin X,Li J,Yang B,Xu L,Zhang M,Zhang J,Zhang L,Li S,Long C,Fu Z,He Y,Meng M,Wang X(2017)New progress of exploration and research of Zhenfeng-Puan gold fully equipped exploration area.Guizhou Geology 34(4):244-254(in Chinese with English abstract)
    Ludwing KR(2001)Users manual for Isoplot/Ex(rev.2.49):a geochronological toolkit for Microsoft Excel.Berkeley Geochronology Center,Special Publication,1a,55
    Luo Z,Liang T,Chen B,Xin H,He S,Zhang Z,Cheng S(2007)Intraplate orogenesis and its implication in metallogenesis.Acta Petroligica Sinica 23(8):1945-1956(in Chinese with English abstract)
    Maniar PD,Piccoli PM(1989)Tectonic discrimination of granitoids.Geol Soc Am Bull 101(5):635-643
    McDonough WF,Sun SS(1995)The composition of the Earth.Chem Geol 120(3-4):223-253
    Middlemost EAK(1994)Naming materials in the magma/igneous rock system.Earth Sci Rev 37(3-4):215-224
    Pearce JA,Harris NBW,Tindle AG(1984)Trace element discrimination diagrams for the tectonic inter pretation of granitic rocks.J Petrol 25(4):956-983
    Peccerillo R,Taylor SR(1976)Geochemistry of eocene calc-alkaline volcanic rocks from the Kastamonu area,Northern Turkey.Contrib Miner Petrol 58(1):63-81
    Scherer E,Mu¨nker C,Mezger K(2001)Calibration of the lutetiumhafnium clock.Science 293(5530):683-687
    Shu L(2006)Predevonian tectonic evolution of south China:from Cathaysian block to Caledonian Period folded orogenic belt.Geol J China Univ 12(4):418-431
    Su W,Heinrich CA,Pettke T,Zhang X,Hu R,Xia B(2009)Sediment-hosted gold deposits in Guizhou,China:products of Wall-Rock sulfidation by deep crustal fluids.Econ Geol104(1):73-93
    Su WC,Dong WD,Zhang XC,Shen NP,Hu RZ,Hofstra AH,Cheng LZ,Xia Y,Yang KY(2018)Carlin-type gold deposits in the Dian-Qian-Gui‘‘Golden Triangle’’of southwest China.Rev Econ Geol 20:157-185
    Sun SS,McDonough WF(1989)Chemical and isotopic systematics of oceanic basalts:implications for mantle composition and processes.In:Saunders AD,Norry MJ(eds)Magmatism in the Oceanic Basins.Special Publication of Geological Society of London,vol 42,pp 313-345
    Sylvester PJ(1998)Post-collisional strongly peraluminous granites.Lithos 45(1-4):29-44
    Wang Z,Kuang G(1997)Characteristics of the Late Paleozoic Oceanic Basalts and their eruptive enrivonments in West Guangxi.Acta Petroligica Sinica 13(02):135-140(in Chinese with English abstract)
    Watson EB,Harrison TM(1983)Zircon saturation revisited:temperature and composition effects in a variety of crustal magma types.Earth Planet Sci Lett 64(2):295-304
    Whalen JB,Currie KL,Chappell BW(1987)A-type granites:geochemical characteristics,discrimination and petrogenesis.Contrib Miner Petrol 95(4):407-419
    Wu Y,Zheng Y(2004)The study on the genetic mineralogy of zircon and its constraint of the interpretation of U-Pb age.Chin Sci Bull 49(16):1589-1604(in Chinese)
    Wu H,Kuang G,Wang Z(1993)Reinterpretation of basic igneous rocks in Western Guanxi and its tectonic implications.Chin JGeol 28(03):288-289(in Chinese with English abstract)
    Wu H,Kuang G,Wang Z(1997a)Preliminary study on Late Paleozoic Tectonic sedimentary settings in Guanxi.Chin J Geol32(01):11-18(in Chinese with English abstract)
    Wu X,Wu H,Li S(1997b)Geotectonic setting of regional mineralization on the Southwestern margin of the Yangtze Terrain and tectonic-constraints on the formation of ore deposits.Acta Mineralogica Sinica 17(4):376-385(in Chinese with English abstract)
    Xia Y,Zhang Y,Su W,Tao Y,Zhang X,Liu J,Deng Y(2009)Metallogenic model and prognosis of the Shuiyindong superlarge stratabound Carlin-type gold deposit,Southwestern Guizhou province,China.Acta Geologica Sinica83(10):1473-1482(in Chinese with English abstract)
    Xie ZJ,Xia Y,Cline JS,Koenig A,Wei DT,Tan QP,Wang ZP(2018)Are there Carlin-type gold deposits in China?Acomparison of the Guizhou,China,deposits and Nevada,USA,deposits.Rev Econ Geol 20:187-233
    Xu Y,Chuang S,Jahn B,Wu G(2001)Petrologic and geochemical constraints on the petrogenesis of Permian-Triassic Emeishan flood basalts in southwestern China.Lithos 58(3-4):145-168
    Zhang Q,Qian Q,Wang Y,Xu P,Han S,Jiu X(1999)Late Paleozoic basic magmatism from SW Yangtze Massif and evolution of the Paleo-Tethyan Ocean.Acta Petrologica Sinica 15(04):576-583(in Chinese with English abstract)
    Zheng L(2017)The mineralization and mineralization of the Nibao gold deposit in southwest Guizhou.Doctoral dissertation,Guizhou University
    Zheng J,Griffin WL,O’Reilly SY,Zhang M,Pearson N(2006)Widespread Archean basement beneath the Yangtze Craton.Geology 34(6):417-420
    Zhong H,Zhu W,Hu R,Xie L,He D,Liu F,Chu Z(2009)Zircon U-Pb age and Sr-Nd-Hf isotope geochemistry of the Panzhihua A-type syenitic intrusion in the Emeishan large igneous province,southwest China and implications for growth of juvenile crust.Lithos 110(1-4):109-128
    Zhu M,Tian Y,Nie A,Zhang H,Yang H(2018)Petrogeochemistry,zircon SHRIMP U-Pb geochronology of Mafic Dykes in Southern Guizhou and their geological implications.J Earth Sci 43(04):1333-1349(in Chinese with English abstract)

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700