我国造山带岩浆硫化物成矿作用的特点与科学问题
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- 论文作者：宋谢炎
- 年：2016
- 作者机构：中国科学院地球化学研究所;
- 会议召开时间：2016-10-15
- 会议录名称：2016中国地球科学联合学术年会论文集（二）——专题3：大陆地壳、岩石圈的构造演化与深部探测、专题4：中国大陆成矿系统与成矿过程
- 语种：中文
- 分类号：P611
- 学会代码：ZGDW
- 会议名称：2016中国地球科学联合学术年会
- 会议地点：中国北京
- 主办单位：中国地球物理学会、中国地震学会、全国岩石学与地球动力学研讨会组委会、中国地质学会构造地质学与地球动力学专业委员会、中国地质学会区域地质与成矿专业委员会
- 学会名称：中国地球物理学会
- 页数：3
- 文件大小：845k
- 原文格式：D
- 会议级别：全国
摘要
<正>多数学者认为大火成岩省是寻找超大型岩浆硫化物矿床的最佳背景,然而,我国中亚造山带南缘和东昆仑造山带一系列大中型、甚至超大型矿床的发现,说明造山带也有很好的找矿前景。系统把握造山带岩浆硫化物成矿作用的特点,深入分析成矿与俯冲-碰撞过程中幔源岩浆活动的关系,正确认识成矿规律,才能更好地为找矿工作提供理论指导。1.岩浆硫化物成矿的地质背景首先,岩浆硫化物矿床的主要成矿元素(镍和铂族元素)来源于地幔,决定了其成矿必然与幔源岩浆作用有关;其次,熔离的硫化物随岩浆运移到岩浆道系统上的某个岩浆房聚集这种成矿的基本过
引文
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Qin K-Z,Su B-X,Sakyi PA,Tang D-M,Li X-H,Sun H,Xiao Q-H and Liu P-P,2011,SIMS zircon U-Pb geochronology and Sr-Nd isotopes of Ni-Cu-bearing mafic-ultramafic intrusions in eastern Tianshan and Beishan in correlation with flood basalts in Tarim basin(NW China):Constraints on a ca.280 Ma mantle plume.American Journal of Science,311,237-260.
Song X-Y,Chen L-M,Deng Y-F,Xie W,2013,Syn-collisional tholeiitic magmatism induced by asthenosphere upwelling due to slab detachment at the southern margin of the Central Asian Orogenic Belt,Journal of the Geological Society,London,170,941-950.
Song X-Y,Xie W,Deng Y-F,Crawford AJ,Zheng W-Q,Zhou G-F,Deng G,Cheng S-L,Li J,2011,Slab break-off and the formation of Permian mafic-ultramafic intrusions in southern margin of Central Asian Orogenic Belt,Xinjiang,NW China,Lithos,127,128-143.
Xiao WJ,Zhang LC,Qin KZ,Sun S,Li JL,2004,Paleozoic accretionary and collisional tectonics of the Eastern Tianshan(China):implications for the continental growth of central Asia,Am.J.Sci.,304,370-395.
Xie W,Song X-Y,Deng Y-F,Wang Y-S,Ba D-H,2012,Geochemistry and petrogenetic implications of a Late Devonian mafic-ultramafic intrusion at the southern margin of the Central Asian Orogenic Belt,Lithos,144-145,209-230.
Xue S-C,Li C,Qin K-Z,Tang D-M,2016,A non-plume model for the Permian protracted(266-286 Ma)basaltic magmatism in the Beishan-Tianshan region,Xinjiang,Western China,Lithos,256-257,243-249.
Yang S-H and Zhou M-F,2009,Geochemistry of the~430-Ma Jingbulake mafic-ultramafic intrusion in Western Xinjiang,NW China:Implications for subduction related magmatism in the South Tianshan orogenic belt,Lithos,113,259-273.
Zhang MJ,Li C,Fu P,Hu PQ,Ripley EM,2011,The Permian Huangshanxi Cu-Ni deposit in western China:intrusive-extrusive association,ore genesis,and exploration implications,Mineralium Deposita,46,153-170.
Naldrett AJ,2004,Magmatic Sulfide Deposits-Geology,Geochemistry and Exploration.Springer Berlin Heidelberg New York pp.727.
Peltonen P,1995,Magma-country rock interaction and the genesis of Ni-Cu deposits in the Vammala nickel belt,SW Finland,Mineral.Petrol.,52,1-24.
Pi?a R,Lunar R,Ortega L,Gevilla F,Alapieti T,Martinez C,2006,Petrology and geochemistry of mafic-ultramafic fragments from the Aguablanca Ni-Cu ore breccia,southwest Spain,Econ.Geol.,101,865-881.
Pirajno F,Mao J,Zhang Z,Chai F,2008,The association of mafic-ultramafic intrusions and A-type magmatism in the Tian Shan and Altay orogens,NW China:Implications for geodynamic evolution and potential for the discovery of new ore deposits,J.Asian Earth Sci.,32,165-183.
Qin K-Z,Su B-X,Sakyi PA,Tang D-M,Li X-H,Sun H,Xiao Q-H and Liu P-P,2011,SIMS zircon U-Pb geochronology and Sr-Nd isotopes of Ni-Cu-bearing mafic-ultramafic intrusions in eastern Tianshan and Beishan in correlation with flood basalts in Tarim basin(NW China):Constraints on a ca.280 Ma mantle plume.American Journal of Science,311,237-260.
Song X-Y,Chen L-M,Deng Y-F,Xie W,2013,Syn-collisional tholeiitic magmatism induced by asthenosphere upwelling due to slab detachment at the southern margin of the Central Asian Orogenic Belt,Journal of the Geological Society,London,170,941-950.
Song X-Y,Xie W,Deng Y-F,Crawford AJ,Zheng W-Q,Zhou G-F,Deng G,Cheng S-L,Li J,2011,Slab break-off and the formation of Permian mafic-ultramafic intrusions in southern margin of Central Asian Orogenic Belt,Xinjiang,NW China,Lithos,127,128-143.
Xiao WJ,Zhang LC,Qin KZ,Sun S,Li JL,2004,Paleozoic accretionary and collisional tectonics of the Eastern Tianshan(China):implications for the continental growth of central Asia,Am.J.Sci.,304,370-395.
Xie W,Song X-Y,Deng Y-F,Wang Y-S,Ba D-H,2012,Geochemistry and petrogenetic implications of a Late Devonian mafic-ultramafic intrusion at the southern margin of the Central Asian Orogenic Belt,Lithos,144-145,209-230.
Xue S-C,Li C,Qin K-Z,Tang D-M,2016,A non-plume model for the Permian protracted(266-286 Ma)basaltic magmatism in the Beishan-Tianshan region,Xinjiang,Western China,Lithos,256-257,243-249.
Yang S-H and Zhou M-F,2009,Geochemistry of the~430-Ma Jingbulake mafic-ultramafic intrusion in Western Xinjiang,NW China:Implications for subduction related magmatism in the South Tianshan orogenic belt,Lithos,113,259-273.
Zhang MJ,Li C,Fu P,Hu PQ,Ripley EM,2011,The Permian Huangshanxi Cu-Ni deposit in western China:intrusive-extrusive association,ore genesis,and exploration implications,Mineralium Deposita,46,153-170.