全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
地质学报  2011 

吉林辉南幔源橄榄岩流变学与组构特征及其动力学启示

, PP. 491-504

Keywords: 橄榄岩包体,流变学特征,晶格优选方位,地震波各向异性,辉南

Full-Text   Cite this paper   Add to My Lib

Abstract:

吉林辉南位于华北克拉通(NCC)东北部边缘,新生代玄武岩中含有大量的新鲜幔源包体。包体类型主要为尖晶石二辉橄榄岩。包体矿物化学成分反映的平衡温度为:982-1085℃。氧化缀饰方法揭示了样品中橄榄石的显微特征,表明包体存在形态各异的位错样式:位错壁、亚颗粒、位错环、位错网等,指示了样品可能经历了以位错蠕变为主的塑性变形。依据亚颗粒大小推算上地幔差异流动应力为:21.3-36.5MPa。利用电子背散射衍射(EBSD)技术测定橄榄石的晶格学优选方位(LPOs),反映了本区总体上A型组构的特征。其中,LQLW08-18温度和组构类型及地震波各向异性上的差异暗示了温度差异可能产生更倾向于作用在[100]晶轴上的一个效应。橄榄石、橄榄岩地震波各向异性与橄榄岩中矿物含量的研究,定量的说明了斜方辉石的效果是降低总体的各向异性。橄榄岩包体的各种流变学参数和组构特征既为该区上地幔进一步研究提供了基础信息和约束,也说明了该区上地幔整体上的不均一性和为该区的破坏动力学机制可能主要为地幔置换作用(化学侵蚀作用)提供了流变学条件。

References

[1]  Zheng Jianping;Griffin W L;O\'Reilly S Y;Yang Jinsui,Li Tianfu,Zhang Ming,Zhang R Y,Liou J G,Mineral chemistry of peridotites from Paleozoic,Mesozoic and Cenozoic lithosphere:constraints on mantle evolution beneath eastern China,Journal of Petrology,2006.
[2]  Zeuch D H;Green H W,Naturally decorated dislocations in olivine from peridotite xenoliths,Contributions to Mineralogy & Petrology,1977(02).
[3]  Xu X;O\'Reilly S Y;Zhou X;Griffin W L,A xenolithsderived geotherm and crust-mantle boundary at Qilin,Southeast China,Lithos,1996.
[4]  Wells P R A Pyroxene thermometry in simple and complex systems [J] 1977 doi:10.1007/BF00372872
[5]  Wood B J;Banno S,Garnet-orthopyroxene and orthopyroxene-clinopyroxene relationships in simile and complex systems,Contributions to Mineralogy & Petrology,1973.
[6]  Toriumi M,Relation between dislocation density and subgrain size in naturally deformed olivine in peridotites,Contributions to Mineralogy & Petrology,1979.
[7]  Ross J V;Avè-Lallemant H G;Carter N L,Stress dependence of recrystallized-grain and subgrain size in olivine,Tectonophysics,1080.
[8]  Rudnick R L;Gao Shan;Ling Wenli;Liu Yongshen McDonough W F,Petrology and geochemistry of spinel peridotite xenoliths from Hannuoba and Qixia,North China craton,Lithos,2004.
[9]  Nehru C E;Wyllie P J,Electron microprobe measurement of pyroxenes coexisting with H2O-undersaturated liquid in the join CaMgSi2O6-Mg2Si2O8-H2O at 30 kilobars,with applications to geothermomelry,Contributions to Mineralogy & Petrology,1974.
[10]  Mainprice D;Humbert M,Methods of calculating petrophysical properties from lattice preferred orientation data,Surveys in Geophysics,1994.
[11]  Mainprice D,A FORTRAN program to calculate seismic anisotropy from the lattice preferred orientation of minerals,Computers & Geosciences,1990(03).
[12]  Menzies M;Xu Yigang;Zhang Hongfu;Fan Weiming,Integration of geology,geophysics and geochemistry:a key to understanding the North China Craton,Lithos,2007.
[13]  Kohlstedt D L;Goetze C;Durham W B;Sande J V,New technique for decorating dislocations in olivine,Science,1976.
[14]  Karato S;Jung H;Katayama I;Skemer P,Geodynamic significance of seismic anisotropy of the upper mantle:new insights from laboratory studies,Annual Review of Earth and Planetary Sciences,2008.
[15]  Karato S;Toriumi M;Fujii T,Dynamic recrystallization of olivine single crystals during high-temperature creep,Geophysical Research Letters,1980.
[16]  Jung H;Katayama I;Jiang Z;Hiraga T Karato S,Effect of water and stress on the lattice-preferred orientation of olivine,Tectonophysics,2006(1-2).
[17]  Jung H;Karato S,Water-induced fabric transitions in olivine,Science,2001.
[18]  Jin Zhenmin;Green Ⅱ H W;Borch R S,Microstructures of olivine and stresses in the upper mantle beneath eastern China,Tectonophysics,1989.
[19]  Fan Qicheng;Sui Jianli;Liu Ruoxin;Wei Haiquan Li Ni,Petrology and geochemistry of Jinlongdingzi active volcano-the most recent basaltic explosive volcano at Longgang,Chinese Journal of Geochemistry,2000(04).
[20]  Durhanm W B;Goetze C;Black B,Plastic flow of oriented single crystals of olivine 2.Observation and interpretation of the dislocation structure,Journal of Geophysical Research,1977.
[21]  Chopra C N;Paterson M S The role of water in the deformation of dunite [J] 1984 doi:10.1029/JB089iB09p07861
[22]  Chen J C;Hsu C N;Ho K S,Geochemistry of Cenozoic volcanic rocks and related ultramafic xenoliths from the Jilin and Heilongjiang provinces,northeast China,Journal of Asian Earth Sciences,2003.
[23]  Brey G P;Kohler T,Geothermobarometry in four-phase lherzolitees II,new thermobarometers and pratical assessment of existing thermobarmeters,Journal of Petrology,1990.
[24]  Bertrand P;Mercier J C C,The mutual solubility of coexisting ortho-and clinopyroxene:toward an absolute geothermometer for the natural system,Earth and Planetary Science Letters,1985.
[25]  周琴,吴福元,储著银,葛文春,吉林省伊通地区橄榄岩包体的同位素特征与岩石圈地幔时代,岩石学报,2010(04).
[26]  周琴;吴福元;储著银;杨岳衡 孙德有 葛文春,吉林蛟河地幔橄榄岩捕虏体的Sr-Nd-Hf-Os同位素特征与岩石圈地幔世代,岩石学报,2007(06).
[27]  郑建平;路凤香;余淳梅;汤华云 张志海 储玲林,华北克拉通破坏的物理、化学过程:地幔橄榄岩证据,矿物岩石地球化学通报,2007(04).
[28]  张志海;郑建平;马鸿文,吉林汪清一辉南地幔透辉石微量元素及其记录的地幔熔融与交代作用,地质科技情报,2006(06).
[29]  赵志丹;莫宣学;孙晨光;朱弟成 牛耀龄 董国臣 周肃 董昕 刘勇胜,青藏高原南部地幔包体的发现及其意义,岩石学报,2008(02).
[30]  支霞臣;傅容珊,我国东部上地幔的物质成分和温压特征,北京:地震出版社,1990.
[31]  喻学惠;莫宣学;曾普胜;朱德勤 肖小牛,云南马关地区新生代碧玄岩中地幔包体研究,岩石学报,2006(03).
[32]  许志琴;陈晶;王勤;曾令森 扬经绥 陈方远 李天福 梁凤华,南苏鲁芝麻房石榴石橄榄岩中橄榄石的"C"组构及其形成条件探讨,岩石学报,2005(02).
[33]  徐义刚;黄小龙;Thirlwall M F;陈小明,吉林辉南"反应"成因方辉橄榄岩包体及其深部动力学意义,岩石学报,2003(1).
[34]  徐义刚;林传勇;Menzies M A;Mercier J C,吉林汪清尖晶石橄榄岩包体的矿物化学成分指示意义-上地幔温度史和交代作用,地球化学,1996(05).
[35]  徐义刚;林传勇;史兰斌;Mercier J C C Ross J V,中国东部上地幔地温线及其地质意义,中国科学b辑,1995(08).
[36]  王永锋;郑有业;金振民,西藏东巧方辉橄榄岩的显微构造特征及其流变学意义,地球科学-中国地质大学学报,2005(01).
[37]  林传勇;史兰斌;韩秀玲;陈孝德 张小鸥,浙江省上地幔的热结构及流变学特征,中国科学d辑,1998(02).
[38]  孔华;马芳;金振民;欧新功,平南幔源包体中橄榄石的显微构造研究及其意义,地球学报,2001(01).
[39]  金振民,余日东,杨文采,欧新功,江苏东海县幔源橄榄岩包体及其深部构造意义,地质学报,2003(04).
[40]  金振民;Ji S C;金淑燕,橄榄石晶格优选方位和上地幔地震波速度各向异性,地球物理学报,1994(04).
[41]  金振民;GreenⅡH W;Borch RS,橄榄石显微构造和中国东部上地幔流动应力,地球科学-中国地质大学学报,1989(增刊).
[42]  嵇少丞;王茜;许志琴,华北克拉通破坏与岩石圈减薄,地质学报,2008(02).
[43]  何永年;林传勇;史兰斌,我国东北与华北上地幔某些物理状态特征的比较:来自幔源包体的信息,中国地震,1986(02).
[44]  陈孝德;林传勇;史兰斌,华北北部下地壳的流变学特征-河北汉诺坝下地壳包体提供的信息,中国科学d辑,2007(05).
[45]  陈孝德;林传勇;张小鸥;史兰斌,山东省第四纪玄武岩中幔源包体的变形特征及其上地幔流变学意义,岩石矿物学杂志,1997(02).
[46]  白志达;徐德斌;张秉良;张焘 卜景,龙岗火山群第四纪爆破式火山作用类型与期次研究,岩石学报,2006(06).
[47]  王勤;嵇少丞;许志琴,橄榄石的晶格优选定向、含水量与地震波各向异性:对大陆俯冲带变形环境的约束,岩石学报,2007(12).
[48]  吴春明,地幔岩矿物压力计评述,岩石学报,2009(09).
[49]  史兰斌;林传勇;陈孝德,由甘肃宕昌好梯幔源包体推导的上地幔物质组成、热结构和流变学特征,地震地质,2003(04).
[50]  孙平;路凤香,下扬子地区若干上地幔橄榄岩的显微构造研究,现代地质,1994(01).
[51]  彭松柏;金振民;郑伯让,中国东南沿海地区新生代玄武岩中幔源包体显微构造特征及其上地幔流变学意义,北京:地震出版社,1990.
[52]  罗照华;苏尚国;刘翠,大椅山玄武岩中幔源透辉石岩的辉石出溶作用及其地质意义,现代地质,2001(02).
[53]  罗照华,吉林辉南大椅山碱性玄武岩及其成因,地球科学-中国地质大学学报,1984(01).
[54]  刘若新;马宝林,华北地区上地幔最上部岩石-物性分层,北京:地震出版社,1990.
[55]  刘建宏;闫峻,苏北盆地新生代玄武岩中的地幔橄榄岩包体,矿物岩石,2007(02).
[56]  林传勇;史兰斌;陈孝德;韩秀玲,福建明溪上地幔的热结构及流变学特征,地质论评,1999(4).
[57]  樊祺诚,隋建立,刘若新,魏海泉 李大明 孙谦 李霓,吉林龙岗第四纪火山活动分期,岩石学报,2002(04).
[58]  樊祺诚;刘若新;魏海泉;隋建立 李霓,龙岗金垅顶子近代活动火山的岩石学与地球化学,岩石学报,1999(04).
[59]  鄂莫岚;赵大升,中国东部新生代玄武岩及深源包体,北京:科学出版社,1987.
[60]  池际尚,中国东部新生代玄武岩及上地幔研究(附金伯利岩),武汉:中国地质大学出版社,1988.
[61]  陈忠;丘学林;陆琦;颜文 吴世敏 施小斌,云南马关新生代地幔包体中橄榄石的显微构造以及反映的上地幔物理状态特征,热带海洋学报,2004(01).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133