U-PB相关论文
Geochemistry,geochronology,and zircon Hf isotopic compositions of felsite porphyry in Xiangshan uran
Recently,a new kind of volcanic rock,felsite porphyry,has been revealed by drilling in Xiangshan area,Jiangxi Province,C......
A new method for reconstructing the geological history of hydrocarbon accumulation is developed, which are constrained b......
Hydrothermal Zircon Geochronology in the Shangxu Gold Deposit and its Implication for the Early Cret
As a typical orogenic gold deposit in Tibet,Shangxu gold deposit is located at the Bangong Lake–Nujiang River Metalloge......
Dating of fracture-filling calcitewith U-Pb geochronology is becoming a rapidly adopted technique for determining the ab......
Proto-Tethys ophiolitic mélange in SW Yunnan: Constraints from zircon U-Pb geochronology and geochem
An early Paleozoic Proto-Tethys ocean in western Yunnan has long been postulated although no robust geological evidence ......
Genesis of Mafic Microgranular Enclaves in the Shaocunwu Granodiorite,Southern China,and their Impli
Magmatic microgranular enclaves(MMEs)are widely developed in the Shaocunwu granodiorite at the northeast margin of the e......
U-Pb zircon dating on two foliated garnet-bearing granite samples in the western Dabie ultra-high-pressure (UHP) metamor......
U-Pb dating of zircon grains from the ore-bearing plagioclase amphibolite in the Dashuigou Te deposi
Dashuigou Te 存款是在世界上发现的唯一的独立的，并且在斜长石 arnphibolite 招待。上面拦截从 arnphibolite 的锆石能被考虑是角......
大塘坡组是位于古城冰期和南沱冰期之间的闻冰期沉积，本文应用高精度的SIMS U—Pb锆石定年方法，从湖北长阳大塘坡组中部凝灰岩夹层中......
Timing of the intermediate-basic igneous rocks developed in the area of Kuhai-A'nyêmaqên along the souther......
In situ LA-ICP-MS zircon U-Pb age of ultrahigh-pressure eclogites in the Yukahe area, northern Qaida
Zircon grains were selected from two types of ultrahigh-pressure (UHP) eclogites, coarse-grained phengite eclogite and f......
Timing of the granulite facies metamorphism in the Sanggan area, North China craton: zircon U-Pb geo
Zircon U-Pb ages are reported for three samples of intrusive rocks in Khondalite series in the Sanggan area, North China......
Geochemistry and LA-ICP-MS zircon U-Pb dating of the Dongjiahe ophiolite complex from the western Bi
The Dongjiahe ophiolite complex occurring in the western Bikou terrane that is composed chiefly of serpentinite, listwan......
U-Pb dating of early Mesozoic granodioritic intrusions in southeastern Hunan Province, South China a
The NE-trended Mesozoic granodioritic intrusions are spatially and temporally associated with the copper multi-metal min......
The LA-ICP-MS zircons U-Pb ages and geochemistry of the Baihua basic igneous complexes in Tianshui a
Baihua meta-igneous complex consists mainly of pyroxenite-gabbro(diorite)-diorite-quartz diorite. They form a complete c......
SHRIMP U-Pb zircon age, geochemistry and Nd isotope of the Guandaoshan pluton in SW Sichuan: Petroge
SHRIMP U-Pb zircon age, geochemical and Nd isotopic data are reported for the Neoproterozoic Guandaoshan pluton in the Y......
The SHRIMP U-Pb ages of detrital zircon from the oldest Mesozoic strata, the Fanghushan Fomation, in the Hefei Basin ran......
Bashikaogong-Shimierbulake granitic complex,north Altun,NW China: Geochemistry and zircon SHRIMP age
The Bashikaogong-Shimierbulake granitoid complex is about 30 km long and 2-6 km wide,with an area of 140 km2,located at ......
High-pressure granulite from Western Kunlun,northwestern China:Its metamorphic evolution,zircon SHRI
High-pressure mafic granulites occurring as lenticular bodies within garnet-amphibolites in Kangxiwar Fault have been fi......
SHRIMP zircon U-Pb dating of the intrusives in the Tongling metallogenic cluster and its dynamic set
This paper selected five typical Mesozoic intrusives from the Tongling metallogenic cluster (Xiaotongguanshan, Fenghuang......
Petrogenesis of highly fractionated I-type granites in the Zayu area of eastern Gangdese, Tibet: Con
The Cretaceous granitoids in the middle and northern Gangdese, Tibet are generally interpreted as the products of anatex......
The Permian-Triassic Boundary Stratigraphic Set (PTBST), characteristic of the GSSP section of Meishan and widespread in......
SHRIMP zircon U-Pb ages for the Paleoproterozoic metamorphic-magmatic events in the southeast margin
A garnet-pyroxene bearing amphibolite as a xenolith hosted by the Mesozoic igneous rocks from Xuzhou-Suzhou area was dat......
澳大利亚伊尔岗克拉通的纳里耶片麻岩杂岩的高敏度质谱分辨离子探针(SHRIMP)U-Pb锆石地质年代学已经进一步证明。该区的东半部含有......
应用LA-ICP-MS锆石U-Pb定年和锆石Hf同位素、微量元素以及锆石Ti含量温度计方法,对浙西南华夏地块基性-超基性变质岩进行了研究.由......
秦岭各变质岩群的研究是探讨秦岭造山带形成演化的重要内容，针对产出于南秦岭蚂蝗沟的黑云斜长片麻岩进行岩石学分析，其主要矿物为石......
Anv的Shrimp离子探针分析用来测量加拿大Saskatchewen trors Hudson造山带驯鹿湖带哈得孙沉积岩中碎屑锆石的U-Pb同位素年龄。在......
报道了对位于黔西六盘水-威宁地区铁-多金属矿床开展的锆石U-Pb年代学和微区元素地球化学研究,揭示了该新型矿床的成因与峨眉山大......
本矿床为产在石炭、二迭系碳酸盐沉积建造中的一个铀矿床,属于碳-硅-泥岩类型。铀矿化严格受层位和构造破碎带的联合控制,主要赋......
考虑到离子束的不稳定性、质量分辨时实验与实验之间的变化、Pb和U浓度的不确定性、初始铅和空白铅量及同位素组成上的不确定性,......
加拿大苏必利尔省南部Agawa混合岩区的新U-Pb矿物年龄与邻近高级变质和低级变质区已发表的年龄一起,揭示了随深度加深,深成岩和变......
引言瑞典的前寒武系为研究1.9—1.6Ga 期间的地壳演化过程提供了一个良好的机会。这部分元古界包括斯维科卡雷尔带(1.9—1.7Ga)和......
以前归属于太古宙杂岩的中非共和国基底中所采取的三个变质火成岩麻粒岩样品报道有U-Pb法锆石分析和Sm-Nd法全岩分析成果。U-Pb法......
本文研究了法国利木赞马尔涅克(Margnac)和法内(Fanay)矿山的沥青铀矿、黄铁矿和铀石的矿物学和化学成分。结果表明,沥青铀矿的化......
测得Grampian剪切带内两个伟晶岩体和糜棱岩中独居石的U-Pb年龄分别为806±3、808_(-9)~(+11)、804_(-12)~(+13)Ma。这些数据表明......
近年来碳酸盐岩石Pb-Pb和U-Pb地质年代学的应用,对原生沉积作用(严格说是早期成岩作用)和沉积变质作用的年龄测定做出了重要贡献。......
重点研究丹巴地区的格宗和东谷花岗岩体,从同位素年代学、地球化学、构造地质学方面论证了这两个花岗岩的形成时代、物质来源和成......
对滇西哀牢山双沟蛇绿岩进行了Ｕ－Ｐｂ年代学研究。龙塘辉长岩锆石Ｕ－Ｐｂ下交点年龄为３６２±４１Ｍａ；双沟斜长花岗岩给出Ｕ－Ｐｂ年龄３２８±１６Ｍａ。这一结果表明滇西地区存在海......
佛坪地区龙草坪结晶杂岩是南秦岭重要的基底岩块 ,用空气磨蚀法对锆石颗粒处理后 ,再应用单颗粒锆石U Pb法对结晶杂岩年龄进行系统......
利用激光探针等离子体质谱（LAM－ICPMS）技术对中生代钻石进行了详细的206Pb／23U定年研究。采用线扫描（Linescan）进样法减小了传统的剥深（De......
首次报道应用高分辨率、高精度离子微探针(SH R IM PⅡ)定年方法,对采自三峡地区黄陵背斜西翼湖北省秭归县九曲脑剖面震旦系灯影组......
华北克拉通是世界上仅有的4个发现了大于等于3.8Ga陆壳岩石的地区之一,与其它克拉通相比,有更为复杂的多阶段的构造演化,记录了几......
