Palaeoproterozoic相关论文
Palaeoproterozoic Khondalite Belt in the western North China Craton： New evidence from SHRIMP datin8
分析从 Helanshan 在片麻岩的花岗石和石榴石云母上被成为二长石的片麻岩的 Zircom U-Pb 年龄和 Hf 同位素在 Bayan Ul-Helan 山区......
Oil-bearing fluid inclusions from the Palaeoproterozoic:A review of biogeochemical results from time
The observation of oil inclusions trapped prior to 2.0 Ga in Palaeoproterozoic rocks and the ability to obtain detailed ......
New U-Pb-Hf zircon isotope data for the Paleoproterozoic Ubendian belt in the Chimala area, SW Tanza
本文通过对荣华二采区10...
First SHRIMP zircon U-Pb ages for Hutuo Group in Wutaishan:Further evidence for Palaeoproterozoic am
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Palaeoproterozoic Khondalite Belt in the western North China Craton: New evidence from SHRIMP dating
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
First SHRIMP zircon U-Pb ages for Hutuo Group in Wutaishan:Further evidence for Palaeoproterozoic am
A felsic tuffaceous rock, obtained from a metamorphosed sequence of volcanics and sediments of the Hutuo Group, 8 km sou......
山西吕梁群流纹岩是一个古元古代的弱碱性火山岩，它具有高ＳｉＯ２，Ｎａ２Ｏ＋Ｋ２Ｏ和Ｚｒ，Ｇａ等高场强元素和高ＦｅＯ＾＊／ＭｇＯ，Ｒｂ／Ｓｒ和Ｇａ／Ａｌ比值，以及低ＣａＯ，Ｓｒ和Ｅｕ／Ｅｕ＾＊的地球化学特征，相似于Ａ型花岗质岩石。它......
出露天内蒙古呼和浩特北部的二道洼群，为一套陆源碎屑岩－碳酸盐岩夹中基性火山岩变质建造。岩石组合及其地球化学特征指示其形成于陆......
长期以来对甘肃省龙首山岩群时代的划分存在争议，尽管用Rb-Sr等时线等方法获得过一些同位素年龄，但缺乏令人信服的数据。作者利用单......
作者首次于浙西南地区发现中国东南大陆边缘目前已知的最古老的吕梁期岩浆花岗岩类,铬石U-Pb年龄为1878±27Ma,它们侵位于下元......
New U-Pb-Hf zircon isotope data for the Paleoproterozoic Ubendian belt in the Chimala area,SW Tanzan
We present new U-Pb and Hf zircon isotope data on a suite of granitoids from a hitherto unstudied area of the Palaeoprot......
Compositional peculiarities of the siliceous high-Mg series (SHMS) rocks formed at the ArcheanePaleoproterozoic boundary......
Pressure-Temperature Contours and PT Paths of the Early Precambrian Rocks through the Yinshan Area a
Four distinct lithe-tectonic belts (zones) in the Yinshan area, North China, were identified by pressure-temperature con......
SHRIMP zircon U-Pb dating of the mafic and felsic intrusive rocks of the Saza area in the Lupa goldf
The Lupa Goldfield (LGF) is one of the eight structural terranes in the NW – SE striking Ubendian Belt of SW Tanzania. ......
In this paper,I report SHRIMP zircon U-Pb ages of Paleoproterozoic high-grade metasedimentary rocks from southwestern pa......
