花岗闪长岩
- 网络granodiorite;tTG
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大宁岩体由二长花岗岩、花岗闪长岩及石英二长闪长岩组成,侵入时代为晚志留世(K&Ar法407、445Ma)。
Daning pluton is composed of monzonitic granite , granodiorite and quartz monzodiorite . It 's intrusive era is late silurian epoch ( K-Ar method : 407 、 445Ma ) .
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小黑山岩体位于辽东半岛南部,由变形的闪长岩、花岗闪长岩、花岗岩组成。
The Xiaoheishan pluton is located in the southern Liaodong Peninsula of the eastern North China Craton , and consists of deformed diorite , granodiorite and biotite granite .
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塔里木盆地中部塔参1井花岗闪长岩的锆石SHRIMPU-Pb年龄
Zircon SHRIMP U-Pb age of granodiorite of the Tacan 1 well in the central Tarim basin , China
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皖南低~(87)Sr/~(86)Sr初始比的过铝花岗闪长岩及其成因郭家岭花岗闪长岩中黑云母的成因矿物学研究
The Peraluminous granodiorites with low initial ~ ( 87 ) sr / ~ ( 86 ) sr ratio and their genesis in southern Anhui province , eastern China
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最利于Au、Ag成矿的部位是花岗闪长岩与石英二长闪长岩的接触界线附近以及花岗闪长岩与围岩接触带附近的断裂交汇处。
The most favorable spots where gold or sliver mineralizes are the lithofacies lines between granodiorite and quartz monzodiorite and the crossing ruptures between granitic diorite and its ' wall rocks .
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BukitTimah花岗闪长岩的Hugoniot状态方程
The Hugoniot equation of state for Bukit Timah granite
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经岩石化学研究,组成该岩群的片麻岩具英云闪长岩-奥长花岗岩-花岗闪长岩(TTG岩系)组合特征。
Petrochemical studies show the gneiss has the combined characteristics of tonalite-diorite , trondhjemite and granodiorite ( TTG rock formation ) .
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冀北隆化早前寒武纪高级变质区内的晚古生代片麻状花岗闪长岩&锆石SHRIMPU-Pb年龄及其构造意义
The late Paleozoic gneissic granodiorite pluton in early Pre-cambrian high-grade metamorphic terrains near Longhua county in northern Hebei province , north China : result from zircon SHRIMP U-Pb dating and its tectonic implications
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此外,侵入泰山群的花岗闪长岩,其全岩Rb-Sr等时线年龄为2586Ma,英云闪长岩锆石U-Pb年龄为2628Ma。
Besides , the granodiorite intruding the Taishan Group has a whole-rock Rb-Sr isochron age of 2586 Ma and tonalite has a zircon U-Pb age of 2628 Ma .
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110~100Ma为早期高钾钙碱性英安岩流纹岩(伴生闪长岩花岗闪长岩)向晚期玄武岩流纹岩(伴生钾长花岗岩碱性花岗岩)过渡的转折期。
The period of 110-100 Ma is a transitional stage from the early high-K calc-alka-line dacite-rhyolite ( associated with diorite-granodiorite ) to the late basalt-rhyolite ( associated with K-feldspar granite-alkali granite ) .
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其中斑状花岗闪长岩(TW1530)的SHRIMP锆石U-Pb年龄为117.2±1.6Ma,黑云母花岗岩(TW1637)年龄为121.2±1.7Ma,表明桑巴区花岗岩体形成于早白垩世。
The SHRIMP U-Pb dating results of zircons from porphyritic granodiorite ( TW1530 ) and granitite ( TW1637 ) are 117.2 ± 1.6 Ma and 121.2 ± 1.7 Ma , respectively , suggesting that Sangba granitoids were formed in early Cretaceous .
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花岗闪长岩锆石中还保留有继承锆石的信息,表明研究区存在老于503Ma±9Ma的基底物质;
The information of inherited zircons preserved in zircons of granodiorite indicates that there exists basement material which is older than 503 ± 9 Ma in the study area ;
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计算的净质量变化(%)表明:所谓大宝山花岗闪长岩是补给岩筒中海底蚀变的产物,而热水沉积岩则有Si-Fe-Mg质量加入。
The calculated net mass change ( % ) shows that the so-called " Dabaoshan granodiorite " is formed by sea-floor alteration in the recharge pipe , whereas Si-Fe-Mg mass is added to the hydrothermal sedimentary rocks .
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周口店花岗闪长岩中斜长石晶体化学及谱学特征研究
Study on Crystal Chemistry and Spectra of Feldspar from Zhoukoudian Granodiorite
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岩体主要岩石类型为花岗闪长岩及英云闪长岩,以发育富铁黑云母、属过铝质岩石为特征。
The rock body is composed of mainly granodiorite and quartz-mica diorite .
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地壳温压条件下周口店花岗闪长岩的变形破坏
Deformation and failure of Zhoukoudian granodiorite at the crustal temperature and pressure
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临沧花岗岩基中段花岗闪长岩类研究
A study on the granodiorite in the middle part of Lincang granite batholith
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大尺度花岗闪长岩试件缓慢破裂过程的倾斜变化
Tilt change accompanying slow fracture process in large scale test sample of granodiorite
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核部有强力侵位的早白垩世的房山花岗闪长岩株。
The Fangshan granodiorite pluton of Lower Cretaceous occupies the middle of core .
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北京房山花岗闪长岩中锆石的裂变径迹年龄测定和热历史的研究
Fission track dating of zircon and thermal history of the Fangshan granodiorite in Beijing
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石碑由非常坚硬的花岗闪长岩制成。
Well , the stone is a kind of very hard rock called granodiorite .
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岩石类型主要有斑状花岗闪长岩、巨斑黑云母花岗岩、黑云二长花岗岩、含石榴石花岗岩等。
The main rock types include porphyritic granodiorite , porphyritic granite , biotite adamellite and garnet-granitite .
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都庞岭复式岩体由加里东期、印支期和燕山早期花岗岩组成。燕山早期侵入岩以二长花岗岩、黑云钾长花岗岩为主,其次为花岗闪长岩。
The Complex rock mass consists of Caledonian granite , Indo-Sinian granite and early Yanshanian granite .
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冀北花岗闪长岩的岩浆流动特征及其地质意义
Magmatic Flow of Granodiorite and Its Tectonic Significance in the Northern Margin of the North China Craton
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皖南太平花岗闪长岩为一典型的同熔型花岗岩类(或I型),其I(?)
Taiping granodiorite in south Anhui provence is a typical syntexis type ( or I type ) granitoid .
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地壳总体成分为花岗闪长岩质,深部地壳成分为中性。
The crust of the orogenic belt has a granodioritic composition , and the deep crustal composition is mediosilicic .
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早中侏罗世湘南172~181Ma的花岗闪长岩可能代表了燕山运动早期古太平洋板块向华南之下俯冲的起始时间。
The 172 ~ 18l Ma age of granodiorites in south Hunan may represent the start time of Palaeo-Pacific subduction .
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本文系统研究了该矿床不同岩石、矿石、矿石矿物及脉石矿物的稀土元素地球化学特征,研究表明:矿区花岗闪长岩具有与壳幔型花岗岩类相似的稀土元素特征;
We systematically studied REE geochemical characteristics of different rocks , ores and minerals and have drawn the conclusions as follows .
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龙水金矿是赋存于大宁花岗闪长岩体外接触带的破碎蚀变岩型金矿。
Located in the exocontact zone of Daning granodiorite , Longshui gold deposit belongs to the tectonically fractured zone metasomatite type .
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粗粒花岗闪长岩中应力波的传播衰减规律室颤过程中行波的漂移和旋波的形成
ATTENUATION LAW OF STRESS WAVE IN THE BUKIT TIMAH GRANITE Transformation of traveling waves and formation of spiral waves during ventricular fibrillation