国家自然科学基金(49928201)

作品数：6被引量：43H指数：4
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相关作者：陈炳辉陈文孙晓明王敏孙凯更多>>
相关机构：国土资源部中山大学中国科学院南京大学更多>>
相关期刊：《科学通报》《Acta Geologica Sinica(English Edition)》《Science Bulletin》《高校地质学报》更多>>
相关主题：年龄测定FLUID_INCLUSIONSISOTOPICBLACK_ROCK_SERIESAR更多>>
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He-Ar Isotopic Systematics of Fluid Inclusions in Pyrites from PGEpolymetallic Deposits in Lower Cambrian Black Rock Series, South China被引量：16
《Acta Geologica Sinica(English Edition)》2004年第2期471-475,共5页SUNXiaoming WANGMin XUETing MAMingyang LIYinhe 
the National Natural Sciences Foundation of China(grants40173025,49928201);Trans-century Training Program Foundation for the Talents by the Ministry of Education ;the Visiting Scholar Foundation of Labs in Universities.
He-Ar isotopic compositions of fluid inclusions trapped in pyrites from some representative PGE-polymetallic deposits in Lower Cambrian black rock series in South China were analyzed by using an inert gas isotopic mas...
关键词：He-Ar isotopic systematics pyrite fluid inclusions PGE-polymetallic deposit basinal hot brine 
用线性自由能关系预测金属络合物的热力学性质(英文)
《高校地质学报》2004年第1期78-87,共10页徐惠芳 王益锋 
国家自然科学基金(NO:4992 82 0 1);美国自然科学基金(EARO2 10 82 0 )
Sverjensky与Molling提出的线性自由能关系是根据金属阳离子的热力学性质来预测等结构系列中固体相的标准生成自由能。本文研究结果证实 ,水溶液中金属络合物与简单金属阳离子之间也存在类似的相关关系 ,预测值与实验值的差异通常小于 1...
关键词：水合金属络合物 吉布斯生成自由能 稳定常数 线性自由能关系 
Dating of sediment-hosted disseminated-type gold deposit by using ^40Ar/^39Ar laser probe:A case study of Changkeng large-scale gold deposit,China被引量：8
《Chinese Science Bulletin》2003年第17期1887-1891,共5页SUNXiaoming CHENWen: WANGMin XUETing SUNKai CHENBinghui 
supported by the National Natural Science Foundation of China(Grant Nos.49773195,49502029 and 49928201);the Key Scientific and Technology Project from the Land and Resources Ministry of China(Grant No.200206);Trans—century Training Programme Foundation for the Talents from the Ministry of Education of China;Visiting Scholar Foundation of the State Key Laboratory of Mineral Deposit Research in Naniing University;the Visiting Scholar Foundation of Labs in Universities;also by the Lingnan Foundation of USA.
Hydrothermal clay minerals that formed in the main metallogenic stage of the Changkeng disseminated-type gold deposit in central Guangdong were analyzed by the 40Ar/39Ar laser probe. The results give Ar-Ar isochron ag...
关键词：中国 沉积散布型金矿床 ^40Ar/^39Ar激光探针 热液粘土矿物 年龄测定 
微细浸染型金矿激光微区40Ar/39Ar等时年龄测定:以长坑大型金矿为例被引量：14
《科学通报》2003年第12期1355-1358,共4页孙晓明 陈文 王敏 薛婷 孙凯 陈炳辉 
国家自然科学基金(批准号:49773195,49502029,49928201);国土资源部重点科技项目(No.200206);教育部跨世纪优秀人才培养计划基金;优秀青年教师基金;高等学校国家重点实验室访问学者基金;南京大学成矿作用国家重点实验室开放基金;美国岭南基金会优秀青年教师培养基金资助.
采用激光微区^(40)Ar/^(39)Ar定年技术,对粤中长坑微细浸染型金矿主成矿期热液蚀变黏土矿物进行了测定,得出该矿金的主成矿年龄为109.9±1.4～110.1±1.3Ma,较银的主成矿年龄早30～50Ma。金和银的成矿均与该区隐伏花岗岩体无关,而可能...
关键词：微细浸染型金矿 伊利石 激光微区熔样 ^40Ar/^39Ar等时年龄 长坑微细浸染型金矿 测定 成矿年龄 
Light Hydrocarbons in Fluid Inclusions and Their Constraints on Ore Genesis:A Case Study of the Songxi Ag(Sb)Deposit,Eastern Guangdong,China被引量：2
《Acta Geologica Sinica(English Edition)》2003年第2期227-236,共10页SUNKai WANGMin CHENBinghui CHENJingde YUShoujun SUNXiaoming DavidI.NORMAN 
supported by the National Natural Science Foundation of China(grants 49502029,49928201 and 49773195);the Natural Sciences Foundation of Guangdong Province(No.970123);the Visiting Scholar Foundation of Labs in Universities;the Research Foundation of the State Key Laboratory for Mineral Deposits Research in Nanjing University;Research Foundation of Young(originally translated as Youth)Teachers of the National Educational Department and the Training Program of Middle-aged and Young(originally translated as Medium-Youth)Teachers supported by the Lingnan Foundation;supported by the Trans-century Training Program Foundation for the Talents by the Ministry of Education
The Songxi deposit is a newly discovered large Ag (Sb) deposit. By using a suite of high-vacuum quadrupole gas mass spectrometer systems, the authors have recognized many kinds of light hydrocarbons in fluid inclusion...
关键词：light hydrocarbons fluid inclusion Ag (Sb) deposit Songxi GUANGDONG China 
美国内华达卡林金矿之含金FeS_2微晶中不可见金的TEM研究和地球化学模型(英文)被引量：4
《高校地质学报》2000年第4期534-531,共1页徐惠芳 
中国国家自然科学基金资助项目!(No .4992 82 0 1);美国NSF,NASA;新墨西哥州资助课题
透射电子显微术的研究表明 ,美国内华达州卡林金矿中环绕黄铁矿大晶体的Fe的硫化物微晶乃是白铁矿。该白铁矿含Au和As,并在其中有纳米尺度的似带状区。相对于邻区而言 ,似带状区相对富As。因而提出 :似带状区还相对富晶格金。根据所得...
关键词：不可见金 白铁矿 黄铁矿 地球化学模型 非平衡分配系数 Kd TEM 
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