简介：在西北的伊朗的Soursat变形建筑群(SMC)是SanandajSirjan变形的带的部分。建筑群由不同变形、Pluto的岩石组成，但是被由石榴石，十字石，kyanite，fibrolite，堇青石，和andalusite组成的metapelites统治。在片岩的Porphyroblastsschistosity的一样的织物，和三个阶段是在场的。内部schistosity(Sn)包括小道也是偏移量由结合extensionalschistosity(Sn+1)和一秒(Sn+2)的集合那crenulates(Sn+1)。多相的变态在建筑群是在场的。石榴石，十字石，kyanite，和fibrolite集合在M1变形事件期间保存条件。这个集合产出645瑩挠湡戠?敳癲摥愠?的磅估计?敮?敧灯票楳慣?敭桴摯椠?桴?硥汰牯瑡潩?景挠浯汰硥琠牥慲湩瀠票楳杯潮祭愠敲??档愠?潭湵慴湩?番杮敬?敤敳瑲?慭獲?漠獮潨敲漭晦桳牯?牴湡楳楴湯污愠敲?湡?潳漠?愠摮栠獡愠?硥整獮癩?灡汰捩瑡潩?牰獯数瑣椠?桃湩?湩琠敨映瑵牵吗？

简介：Diwastruetures(areas,zones)oftectono-petrogenicactivization(ClienGuoda,Shcheglovetal’)developeduponPrecambrianandPhanerozoicrigidconsolidatedstructuresarecharactcrizedbymanifcctationofcomplicatcdcombjnationsofn1ultip1icatcdproccsscsofvariousintcnsityofformationofrocksandoredeposits:sedin1cntary,bypc

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简介：Metalgrainsinstonymeteoritesarerelativelymovableduringthermalnetamorphism(Wood,1967;XieandWang,1979;Xie,1986).InviewofthefactthattheJilinmeteoriteisthelargestintheworldknownuptonow,itsmainbodyweighing1770kganditstotalvolumeamountingto117×93×84cm^3,ade-tailedinvestigationintosuchahugemeteoritebodywouldundoubtedlyprovideuswithalotofcluesandinformationvaluableinthestudyofthebehaviorofFe-Nimetalduringthermalmetamorphismofmeteorites.OurrecentinvestigationhasrevealedthatduringthermalmetamorphismoftheJilinchondirtefineFe-Nimetalparticlesmigratedeasilybydiffusioninsolidstate,andsubsequentlyaggregatedintometalnodulesabout5-10mminlength,andthelargestnodulewefoundis30mminsize(Photo1).Inthispaperwepresentsomenewresultsofourstudyconcerningthemigra-tionandconcentrationofFe-NimetalintheJilinchondriteonthebasisofop-tical,SEMobservationsandhigh-temperature-highpressureaswellasshockloadingexperiments.

简介：Thepetrologicalresearchontheultra-highpressuremetamorphism(UHP)ofcollisionalorogenindicatesthattheupper-crustalrocksissubductedtodepthsexceeding100km,andreturnedtothesurfacerapidly.Inthisstudy,weinvestigatethethermalstructureofcollisionalorogenasaslabofcontinentallithospherebeingsubductedbeneathanoverridingwedgeofcontinentallithospherebythe2-Dfiniteelementmethod.Theadvectionheattransferduetotheaccretionoforogenicwedgeisconsidered.

简介：Maficdikeswarmsarewell-developedwithintheTethyanHimalaya,southernTibet,inresponsetothebreakupofGondwanasupercontinent,seafloorspreadingoftheTethyanOcean,andforearchyperextensionduringthe

简介：ＰｒｅｃａｍｂｒｉａｎＭｅｔａｍｏｒｐｈｉｓｍｏｆＴｉｙａ－ＯｌｏｋｉｔＭｅｔａｍｏｒｐｈｉｃＢｅｌｔｉｎＮｏｒｔｈｅｒｎＢａｌｋａｌＲｅｇｉｏｎａｎｄｉｔｓＭｅｔａｌｌｏｇｅｎｙ￥Ａ．Ｉ．Ｓｉｚｙｋｈ；Ａ．Ａ．Ｂｅｌｏｇｏｌｏｖ（Ｄｅｐａｒｔｍｅｎ...

简介：X-raydiffractionmethodsforestimatingthemetamorphicgradeofdiagenetic,anchizoneandepizoneinmetapelitesarereviewedandappliedtosamplesfroma7000m+boreholeinwesternChinaandsurfacesamplesfromthesurroundingZoigêarea.Kübler'sillitecrystallinity(IC)measurementsprovidemoreconsistentresultsthancalculatedvaluesofpercentageofilliteintheI/SmixedlayersandpercentageofI/Smixedlayers.Down-boreholeICvaluesdisplayatypicalburialmetamorphicrelationshipbetweenstratigraphiclevelandIC.Amethodforpreparingverylowgrademetamorphicmapsisdescribed,andisogradsplottedonaregionalgeologicalmapatselectedvaluesofIC,delineatingahightemperaturediageneticzone,ananchizone,andanepizone.ThemapshowsthatICvaluesarecontrolledbystratigraphiclevelinthenorthofthestudyarea(i.e.burialmetamorphism),andproximitytoanigneousintrusivebodyinthesouth(i.e.contactmetamorphism).

简介：在结晶化以后沿着Yangtzecraton和他们的变形历史的西方边缘澄清变形侵入的关系，石油化学并且踪迹元素geochemical人物，标明日期的锆石虾U-Pb，和化学药品从在Kangding的Neoproterozoic变形侵入的共存的角闪石和斜长石的作文()，四川()省，和Yuanmou()，云南()省，被学习。与以前的出版数据结合了，在Yangtzecraton的西方边缘的Kangding花岗石的plutons和Yuanmou建筑群通常在一样的句号形成了，这被显示。在700妈的变形事件广泛地存在，至少在四川从Kangding区域盖住到Eshan()在中央云南的区域。而且，角闪岩外形可以代表山峰地区性的变形状况。

简介：TheIrtyshshearzone(ISZ)ofAltairegionisthelineamentstructureofthecollision-suturetype,wheregranitesofKalbacomplexandgranodioritesofZmeinogorskcomplexareexposedtoregionalgneiss-formationandstress-metamorphicalterations.Thisstudyisbasedondetailedstructuralobservationsatspecialgroundsusingopticalandelectronmicroscopy,andonthebehavioranalysisofisotopicsystemsfromalteredgranitoids.WithintheISZareawehaveestablishedthecontinuousrowsofgranitoidstress-metamorphismfrominitialrecrystallizationofprotolite,itscataclasisandmechanicalflaringuptocompleterecrystallizationwithalterationofmineralcompositionandformationofthestreakycomplexesofgranitetectonitesofblastomyloniteandblastocataclasitetypes.Thedirectedalterationofrockshasseveralimpulseandisexpressedbyachangeinmorphologyofmineralgrainsandtheirrelations,magnificationofdeformationcomponentintherockstructure,andformationofnewmineralphasesonthebasisofinitialoneswithoutsurfacefluidization.Attransformationofisotopicsystemsfromgranitoid,theirfeldspars,biotiteandhornblende,wecanobserve'rejuvenation'oftherocksubstratefrom270-290MaforKalbagranitoidsto220-235Mafortheirtectonites,andforRudnyAltaigranodiorites,theirageschangesfrom285-317Mato232-257Mafortheirtectonites.

简介：epidosites在在海地板上作为黑吸烟者发泄的形成矿石的海洋的热水的系统的底在upflow地区被解释到形式。这研究介绍新地，专业和踪迹元素，和为在ca的最近发现的epidosites的氧同位素数据。1.0GaMiaowan()在Yangtzecraton的北边缘附近定位的ophiolite。epidosites主要在核心发生强烈使变形了，lensoidal角闪岩。域观察，学生和踪迹元素和氧同位素建议epidosites被海洋地板暗岩，辉绿岩女同性恋，和斑粝岩的交代作用在seafloor期间形成热水的改变。

简介：Eclogiticgarnet-amphibolerocksarescatteredaroundtheSongshugouultramaficbodiesinQinlingMountains.Threemetamorphicstagesarerecognizedintermsofpetrography,mineralchemistryandgeothermobarometry.Thefirstalbite-amphibolestagewasofgreenschistfaciesmetamorphismwithtypicalmineralassemblageofactinolite+epidote+chlorite+albite;thepressureandtemperatureconditionswereequaltoorlowerthan500MPaandabout400℃.Thesecondprogradeeclogiticgarnet-amphibolestagewasofamphibole-eclogitefaciesmetamorphismwithtypicalmineralassemblageofgarnet+hornblende±clinopyroxene+rutilewithoutphagioclase,thepressureconditionwasatleast1000-1200MPaandthetemper-atureabout600℃.Thethirdretrogradeepidote-amphibolestagewasofepidote-amphibolitefacieswithassemblageofplagoclase+hornblende+epidote+ilmenite/titanite,thetemperaturewas500-600℃andthepressurefrom800MPadownto500MPa.AllthreestagestookplaceinonesingletectonothermaleventcalledJimingianmovementa

简介：FIA广泛地被使用超过一十年了解开变丑和变形难题。因为在岩石中的组合layering总是重新激活多重变丑在哪儿发生了，Orogenic处理在历史或orogenesis挑战科学家期间早发展，几乎不离开在矩阵保存的生叶开发的历史的小证据。在科罗拉多的落基山脉的山麓丘陵，美国如果porphyroblasts没在影响了这些岩石的多重变丑事件期间成长或如果他们旋转了，当这些事件发生了，包含一直不是可区分的四个FIA集合(趋势)的继任。当变丑继续了，他们表明两变丑和isograds的地点划分显著地变化了。

简介：ＴｈｅＣｅｎｔｒａｌＭｏｕｎｔａｉｎＲａｎｇｅｓｏｆＣｈｉｎａ，ｗｈｉｃｈｏｃｕｐｙｔｈｅｃｅｎｔｒａｌｐａｒｔｏｆＣｈｉｎａ，ｃｏｍｐｒｉｓｅｍａｉｎｌｙｔｈｅＤａｂｉｅＭｏｕｎ－ｔａｉｎｓｉｎｔｈｅｅａｓｔ，ｔｈｅＱｉｎｌｉｎｇＭｏｕｎｔａｉｎｓ...