云南高校图书馆联盟文献共享服务平台- SM-ND

SM-ND: 作品数：190被引量：2437H指数：28; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：张宗清李曙光凌洪飞赵葵东蒋少涌更多>>; 相关机构：中国科学院中国地质科学院南京大学中国地质大学（北京）更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国地质调查局地质调查项目国家科技支撑计划更多>>

Frontier of the Paleo-Tethys Ocean in the western Mediterranean:Isotopic(Sm-Nd)constraints on sources of Devonian units from Menorca Island: 《Geoscience Frontiers》2024年第5期323-338,共16页Ricardo Arenas Jose M.Fuenlabrada Cristian Timoner Rubén Díez Fernández Esther Rojo-Pérez; support has been provided by the Spanish projects PID2020-112489 GBC21 and PID2020-112489 GB-C22 funded by MCIN/AEI.; The c.1000-m-thick pre-orogenic Devonian mainly metapelitic sequence of North Menorca Island shows a fairly complete stratigraphic succession.The rocks of this sequence indicate gradually increasing deeper marine cond...; 关键词：Western Paleo-Tethys frontiers Menorca Island Sm-Nd isotopic constraints Devonian sequence provenance in Gondwana

Bulk geochemistry,Rb-Sr,Sm-Nd,and stable O-H isotope systematics of the Metzimevin high-grade iron ore deposit,Mbalam iron ore district,southern Cameroon: 《Acta Geochimica》2024年第4期677-706,共30页Samndong Cyril Tufoin Cheo Emmanuel Suh Tabod Charles Tabod George Lemewihbwen Ngiamte; Bulk geochemistry,Sr,Nd,and O-H isotope systematics are reported for the first time on banded iron formation(BIF)-hosted high-grade iron ore at the northwestern segment of Congo Craton(CC).Located in Mbalam iron ore d...; 关键词：Bulk geochemistry RB-SR SM-ND Mitzimevin High-grade iron ore

湘南长城岭锑铅锌矿床方解石Sm-Nd同位素年代学、地球化学特征及地质意义被引量：1: 《大地构造与成矿学》2023年第5期933-952,共20页王雷许嘉劲任雯琪朱恩异蒋宗和; 国家重点研发计划课题(2018YFC0603902);国家自然科学基金项目(42362009);云南省兴滇英才支持计划“青年人才”专项联合资助。; 长城岭矿区位于南岭成矿带与钦杭成矿带的叠合部位,发育多期次的岩浆活动,同时产出锑铅锌多金属矿床和铷等稀有金属矿床,锑铅锌矿床的成矿时代和成矿物质来源研究较为薄弱,本文对与锑铅锌矿共生的脉石矿物方解石开展Sm-Nd同位素年代学...; 关键词：南岭成矿带方解石 Sm-Nd同位素年代学 C-O同位素稀土元素

我国近十年Sm-Nd同位素年代学研究进展: 《地球科学前沿（汉斯）》2023年第9期987-992,共6页傅旋霓; 同位素年代学是地球科学中非常重要的分支学科,本世纪见证了非传统稳定同位素地球化学的诞生和快速发展。文章对非传统稳定同位素Sm-Nd法测年的特征以及近十年该方法在我国矿床定年方面的应用展开了探讨。发现该方法在测定矿物成矿年龄...; 关键词：非传统稳定同位素 SM-ND同位素体系成矿年龄

Diffusion of Sm-Nd in Scheelite and its Significance to Isotopic Dating and Tracing被引量：1: 《Acta Geologica Sinica(English Edition)》2023年第2期651-661,共11页ZHANG Dongliang Ian MCOULSON PENG Jiantang LI Shijie WANG Guoqiang; financially supported by the National Natural Science Foundation of China(Grant No.41403035);the National Basic Research Program of China(Grant No.2014CB440901)。; As the principal ore mineral in various tungsten(-gold)deposits,scheelite(CaWO_(4))plays an important role in directly dating the timing of ore formation,and in tracing associated material sources through the study of...; 关键词：Sm-Nd system DIFFUSION SCHEELITE closure temperature isotopic dating

Metamorphic disturbances of magnetite chemistry and the Sm-Nd isotopic system of reworked Archean iron formations from NE Brazil: 《Geoscience Frontiers》2022年第5期227-241,共15页Joice Dias de Moraes Pedro Cordeiro Eduardo Abrahão Filho Juliana Rezende Oliveira Carlos Victor Rios da Silva Filho; supported by the National Council for the Improvement of Higher Education(CAPES);the Brazilian Council for Research and Technological Development(CNPQ)。; Iron formations are valuable archives of sedimentary conditions and post-depositional events.However,geochemical proxies commonly used to determine genetic characteristics can be variably modified during metamorphism ...; 关键词：METAMORPHIC disturbances of MAGNETITE CHEMISTRY and the SM-ND ISOTOPIC system of reworked ARCHEAN iron formations from NE Brazil

Petrogenesis of an Early Cretaceous Xiabie Co I-type Granite in Southern Qiangtang,Tibet:Evidence from Geochemistry,Geochronology,Rb-Sr,Sm-Nd,Lu-Hf and Pb isotopes被引量：2: 《Acta Geologica Sinica(English Edition)》2022年第3期919-937,共19页LIU Hong LI Youguo LI Wenchang LI Guangming HUANG Hanxiao MA Dongfang HUANG Yong ZHOU Qing FU Jiangang; This study was financially supported in part by the National Key Research and Development Program of China(Grant Nos:2021YFC2901803,2021YFC2901903,2019YFC0605201);National Natural Science Foundation of China(Grant Nos:92055314,91955208,42002097);China Geological Survey Project(Grant Nos:DD20221776,DD20190542,DD20190147);Special Project of Strategic Leading Science and Technology of Chinese Academy of Sciences(Grant No:XDA20070304);the International Scientific Plan of the Qinghai-Xizang(Tibet)Plateau of Chengdu Center,China Geological Survey.; Cretaceous magmatism is widely distributed on both sides of the Bangong-Nujiang suture zone(BNSZ).These rocks record the subduction to closure history of the Bangong-Nujiang Tethys Ocean(BNO)and the collisional histor...; 关键词：I-type granite Lhasa-Qiangtang collision Bangong-Nujiang Tibet(Xizang)

同位素Sm-Nd测年方法研究: 《中国石油大学胜利学院学报》2021年第3期36-40,共5页张永全刘丽敏乔英伟; Sm、Nd都是偶数原子序数的稀土族元素,地球化学性质相似,受蚀变、变质作用等外界条件干扰小,加之Sm的半衰期非常长,适合用于镁铁质、超镁铁质等古老岩石的同位素年龄测定,在低级正变质岩定年中也获得广泛应用。Sm-Nd测年基本原理是根据...; 关键词：年代学同位素测年 Sm-Nd法地球化学

鄂西宜昌地区页岩气勘探发现对MVT铅锌矿成矿的指示意义被引量：10: 《地球科学》2021年第6期2230-2245,共16页高键李英强何生何治亮李双建沃玉进李文翟刚毅 Zhao Jian-xin; 国家自然科学基金项目(Nos.91755211,U19B6003,41672139,41772152,42002137);国家科技重大专项(No.2017ZX05005-001);中国石化集团科技部项目(No.P19021-3).; 油气成藏和有机质参与金属成矿的内在联系是近年来国内外地学界关注的热点问题.根据流体包裹体岩相学观察和激光拉曼光谱分析,在鄂西宜昌地区震旦系陡山沱组和下寒武统牛蹄塘组页岩储层及震旦系灯影组MVT(Mississippi Valley type)铅锌...; 关键词：页岩气 MVT铅锌矿高密度甲烷包裹体 Rb-Sr等时线定年 Sm-Nd等时线定年成矿-成藏耦合石油地质

钨矿床地球化学研究进展:以黑钨矿U-Pb、Sm-Nd、Lu-Hf同位素年代学与微量元素为例被引量：3: 《高校地质学报》2021年第3期249-263,共15页杨明王浩吴石头杨岳衡; 国家自然科学基金(41525012,41688103)资助。; 黑钨矿是钨矿床中最主要的矿石矿物之一,对其直接开展定年研究能更有效厘定钨成矿时间。黑钨矿通常含有一定量的U且部分样品具有较高的Sm/Nd比,因而U-Pb及Sm-Nd定年方法广泛地被应用到黑钨矿矿床的定年研究中。但是受黑钨矿U-Pb及Sm-Nd...; 关键词：钨矿床成矿年代学定年方法黑钨矿研究进展

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

SM-ND

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

SM-ND

检索结果分析

下载全文

用户登录

高级检索检索式检索