内蒙古四子王旗头号岩体锆石U-Pb年代学、成因及其构造意义
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- 论文作者：鞠林雪 ; 李博昀 ; 魏龙飞 ; 王富强 ; 毛学超
- 年：2013
- 作者机构：中化地质矿山总局地质研究院;
- 会议召开时间：2013-04-16
- 会议录名称：第一届全国青年地质大会论文集
- 语种：中文
- 分类号：P597.3;P587
- 学会代码：DXHD
- 会议名称：第一届全国青年地质大会
- 会议地点：中国福建福州
- 主办单位：中国地质学会青年工作委员会
- 学会名称：中国地质学会地质学报编辑部
- 页数：2
- 文件大小：141k
- 原文格式：O
- 会议级别：全国
摘要
<正>头号岩体位于华北板块北缘的阴山地块之上,西拉木伦河缝合带以南。1:20万三道沟幅区域地质测量中,根据野外接触关系将其划入燕山期侵入体。1:25万四子王旗幅区域地质测量中,晚侏罗世钾长花岗岩(126 Ma)侵入其中,将其划为中三叠世。均缺少精确的同位素年代数据及岩石地球化学资料,对其成因机制也存在较大的争议。为此,本文对头号岩体进行了锆石U-Pb同位素测年和岩石
引文
韩国卿,刘永江,温泉波,李伟,吴琳娜,赵英利,丁凌,赵立敏,梁琛岳.2011.西拉木伦河缝合带北侧二叠纪砂岩碎屑锆石LA-ICP-MS u-Pb年代学及其构造意义.地球科学,36(4):687~702.
李锦铁,高立明,孙桂华,李亚萍,王彦斌.2007.内蒙古东部双井子中三叠世同碰撞壳源花岗岩的确定及其对西伯利亚与中朝板块碰撞时限的约束.岩石学报,23(3):565~582.
孙德有,吴福元,张艳斌,高山.2004.西拉木伦河一长春一延吉板块缝合带的最后闭合时间:来自吉林大玉山花岗岩体的证据.吉林大学学报.34(2):174~181.
吴锁平,王梅英,戚开静.2007.A型花岗岩研究现状及其评述.岩石矿物学杂志,26(1):57~66.
Chen B,Jahn B M,Tian W.2009.Evolution of the Solonker suture zone:Constraints from zircon U-Pb ages,Hf isotopic ratios and whole-rock Nd—Sr isotope compositions of subducfion and collision—related magmas and forearc sediments.Journal of Asian Earth Sciences,34:245~257.
Dostal J,Chatterjee A K.2000.Contrasting behaviour of Nb/Ta and Zr/Hf ratios in a perahminous granitic pluton(NovaScotia,Canada).Chemical Geology,163:207~218.
Irber W.1999.The lanthanide tetrad effect and its correlation with K/Rb.Eu/E u*,Sr/Eu,Y/Ho,and Zr/Hf of evolving peraluminous granite suites.Geochimica et Cosmochimica Acta,63:489~508.
Jalm B M,Wu F Y,Capdevila R,Martineau F,Zhao Z H,Wang Y X.2001,Highly evolved juvenile granites with tetrad REE paaems:the Woduhe and Baerzhe granites from the Great Xing'an Mountains in NE China.Lithos,59:171~198.
Monecke T,Kempe U,Monecke J,Sala M and Wolf D.2002.Tetrad effect in rare earth elemem distribut ion patterns:a method of quantification with application to rock and mineral samples from granit erelated rare metal deposits.Geochimica et Cosmochimica Acta.66:1185~1196.
李锦铁,高立明,孙桂华,李亚萍,王彦斌.2007.内蒙古东部双井子中三叠世同碰撞壳源花岗岩的确定及其对西伯利亚与中朝板块碰撞时限的约束.岩石学报,23(3):565~582.
孙德有,吴福元,张艳斌,高山.2004.西拉木伦河一长春一延吉板块缝合带的最后闭合时间:来自吉林大玉山花岗岩体的证据.吉林大学学报.34(2):174~181.
吴锁平,王梅英,戚开静.2007.A型花岗岩研究现状及其评述.岩石矿物学杂志,26(1):57~66.
Chen B,Jahn B M,Tian W.2009.Evolution of the Solonker suture zone:Constraints from zircon U-Pb ages,Hf isotopic ratios and whole-rock Nd—Sr isotope compositions of subducfion and collision—related magmas and forearc sediments.Journal of Asian Earth Sciences,34:245~257.
Dostal J,Chatterjee A K.2000.Contrasting behaviour of Nb/Ta and Zr/Hf ratios in a perahminous granitic pluton(NovaScotia,Canada).Chemical Geology,163:207~218.
Irber W.1999.The lanthanide tetrad effect and its correlation with K/Rb.Eu/E u*,Sr/Eu,Y/Ho,and Zr/Hf of evolving peraluminous granite suites.Geochimica et Cosmochimica Acta,63:489~508.
Jalm B M,Wu F Y,Capdevila R,Martineau F,Zhao Z H,Wang Y X.2001,Highly evolved juvenile granites with tetrad REE paaems:the Woduhe and Baerzhe granites from the Great Xing'an Mountains in NE China.Lithos,59:171~198.
Monecke T,Kempe U,Monecke J,Sala M and Wolf D.2002.Tetrad effect in rare earth elemem distribut ion patterns:a method of quantification with application to rock and mineral samples from granit erelated rare metal deposits.Geochimica et Cosmochimica Acta.66:1185~1196.