QQ客服 官方微博 反馈留言

浏览/检索结果: 共44条，第1-10条 帮助 限定条件 发表日期：2012    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 辽宁姚家沟钼矿床辉钼矿Re-Os同位素年龄测定及其地质意义 期刊论文 岩石学报, 2012 方俊钦; 聂凤军; 张可; 刘勇; 徐备 收藏  |  浏览/下载：2/0  |  提交时间：2015/10/23 Re-Os同位素年龄  辉钼矿  成矿时代  姚家沟钼矿床  青城子矿田  Re-Os isotopic ages  Molybdenite  Ore-forming age  Yaojiagou molybdenum deposit  Qingchengzi orefield   准噶尔盆地及其周缘地区晚古生代火山机构分布与发育环境分析 期刊论文 岩石学报, 2012 毛翔; 李江海; 张华添; 王洛 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 准噶尔盆地 晚古生代 火山机构分布 沉积环境  Junggar Basin  Late-Paleozoic  Volcanoes&apos  Sedimentary environment  distribution   华北克拉通北缘赤峰地区显生宙麻粒岩的发现及其意义 期刊论文 地学前缘, 2012 邵济安; 张舟; 佘宏全; 刘东盛 收藏  |  浏览/下载：4/0  |  提交时间：2015/10/23 华北克拉通北缘  显生宙  镁铁质麻粒岩  同位素地质学  壳幔相互作用  north margin of North China Craton  Phanerozoic  mafic granulite  isotope geology  crust-mantle interaction   Andean-type orogeny in the Himalayas of south Tibet: Implications for early Paleozoic tectonics along the Indian margin of Gondwana 期刊论文 lithos, 2012 Wang, Xiaoxian; Zhang, Jinjiang; Santosh, M.; Liu, Jiang; Yan, Shuyu; Guo, Lei 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/10 Augen gneisses  Early Paleozoic  Zircon U-Pb geochronology  Andean-type orogenesis  Himalayas  Gondwana supercontinent  U-PB GEOCHRONOLOGY  NAMCHE BARWA COMPLEX  CENTRAL NEPAL  HIMACHAL-PRADESH  NORTHWEST INDIA  GNEISS DOMES  KANGMAR DOME  ZIRCON AGES  AR-40/AR-39 THERMOCHRONOLOGY  DEPOSITIONAL HISTORY   Petrogenesis and geochronology of Precambrian granitoid gneisses in Western Liaoning Province: Constraints on Neoarchean to early Paleoproterozoic crustal evolution of the North China Craton 期刊论文 precambrian research, 2012 Wang, Wei; Liu, Shuwen; Wilde, Simon A.; Li, Qiugen; Zhang, Jian; Bai, Xiang; Yang, Pengtao; Guo, Rongrong 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Precambrian granitoid gneisses  Western Liaoning Province  Geochemistry and petrogenesis  Geochronology  Neoarchean to early Paleoproterozoic crustal evolution  North China Craton  PB ZIRCON AGES  TRONDHJEMITE-GRANODIORITE TTG  HIGH-PRESSURE GRANULITES  U-PB  TRACE-ELEMENT  DETRITAL ZIRCONS  EASTERN BLOCK  JI BELT  ICP-MS  METAMORPHIC EVOLUTION   Geochemistry and U-Pb zircon ages of metamorphic volcanic rocks of the Paleoproterozoic Luliang Complex and constraints on the evolution of the Trans-North China Orogen, North China Craton 期刊论文 precambrian research, 2012 Liu, Shuwen; Zhang, Jian; Li, Qiugen; Zhang, Lifei; Wang, Wei; Yang, Pengtao 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Paleoproterozoic  Luliang Complex  Geochemistry  Zircon U-Pb age  Active continental margin  North China Craton  HIGH-PRESSURE GRANULITES  LIAO-JI BELT  ULTRAHIGH-TEMPERATURE METAMORPHISM  MAJOR TECTONIC UNITS  ICP-MS  EASTERN BLOCK  CENTRAL ZONE  DETRITAL ZIRCONS  FUPING COMPLEX  WESTERN BLOCK   A polyphase metamorphic evolution for the Xitieshan paragneiss of the north Qaidam UHP metamorphic belt, western China: In-situ EMP monazite- and U-Pb zircon SHRIMP dating 期刊论文 lithos, 2012 Zhang, Cong; van Roermund, Herman; Zhang, Lifei; Spiers, Chris 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Paragneiss  EMP monazite dating  SHRIMP zircon dating  Early Proterozoic metamorphism  Xitieshan  North Qaidam UHPM belt  NW CHINA  TIBETAN PLATEAU  MICROPROBE MONAZITE  CONTINENTAL COLLISION  NORTHWESTERN CHINA  GARNET PERIDOTITE  ICP-MS  GEOCHRONOLOGY  TERRANE  ECLOGITES   Polystage deformation of the Gaoligong metamorphic zone: Structures, Ar-40/Ar-39 mica ages, and tectonic implications 期刊论文 journal of structural geology, 2012 Zhang, Bo; Zhang, Jinjiang; Zhong, Dalai; Yang, Liekun; Yue, Yahui; Yan, Shuyu 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Structure  CPOs  Polystage deformation  Ar-40/Ar-39  Gaoligong metamorphic zone  RIVER SHEAR ZONE  LOWER CRUSTAL FLOW  WESTERN YUNNAN  INDO-CHINA  SE ASIA  DYNAMIC RECRYSTALLIZATION  PREFERRED ORIENTATIONS  AILAO SHAN  FABRIC DEVELOPMENT  SOUTHWEST CHINA   Geochronology, geochemistry, and its geological significance of the Permian Mandula mafic rocks in Damaoqi, Inner Mongolia 期刊论文 science china earth sciences, 2012 Chen Chen; Zhang ZhiCheng; Guo ZhaoJie; Li JianFeng; Feng ZhiShuo; Tang WenHao 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Mandula  zircon SHRIMP U-Pb age  Permian  geochemistry  extensional setting  ASIAN OROGENIC BELT  U-PB AGES  A-TYPE GRANITE  ND-SR ISOTOPE  TECTONIC IMPLICATIONS  NORTH CHINA  CONTINENTAL GROWTH  SOLONKER SUTURE  TRACE-ELEMENT  CENOZOIC BASALTS   A geochemical study of syn-subduction and post-collisional granitoids at Muzhaerte River in the Southwest Tianshan UHP belt, NW China 期刊论文 lithos, 2012 Gou, Long-Long; Zhang, Li-Fei; Tao, Ren-Biao; Du, Jin-Xue 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Granitoid rocks  Syn-subduction magmatism  Post-collisional magmatism  Southwest Tianshan  Oceanic subduction  UHP metamorphism  U-PB AGE  ASIAN OROGENIC BELT  ULTRAHIGH-PRESSURE METAMORPHISM  PHANEROZOIC CRUSTAL GROWTH  CALC-ALKALINE GRANITOIDS  HF ISOTOPE GEOCHEMISTRY  SOUTHERN TIEN-SHAN  WESTERN TIANSHAN  CONTINENTAL-CRUST  VOLCANIC-ROCKS