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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 
A sulfur isotope study of fine disseminated gold deposits in the Yunnan-Guizhou-Guangxi triangle area被引量：1
《Chinese Science Bulletin》1999年第S2期180-182,共3页LU jianjun, ZHAI Jianping, CHEN Xiaoming and GAO Jianfeng State Key Laboratory of Mineral Deposit Research, Nanjing University, Nanjing 210093, China 
THE fine disseminated gold deposits in Yunnan-Guizhou-Guangxi triangle area in S. China occur in thesedimentary rocks and are not relative to magmatism in space and genesis. Many authors have studiedthese deposits and...
关键词：sulfur isotope FINE DISSEMINATED gold deposits Yunnan GUIZHOU Guangxi. 
Gold occurrence mechanism of fine disseminated gold deposits被引量：1
《Chinese Science Bulletin》1999年第S2期18-20,共3页WANG Xiaochun and ZHANG Zheru Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 
THE fine disseminated gold deposits are widely distributed in the southwestern China and western UnitedStates. They have a mineral association of pyrite, arsenopyrite, marcasite, realgar, orpiment, stibnite,cinnabar, ...
关键词：GOLD MECHANISM FINE DISSEMINATED GOLD deposit. 
Fluid geochemistry of fine disseminated gold deposits in China
《Chinese Science Bulletin》1999年第S2期21-23,共3页WANG Xiaochun Intstitute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 
1 Geological features of fine disseminated gold deposits THE fine disseminated gold deposits occur mainly in the Indochina and Variscan fold belts along periphery of Yangtze plate, which constitute three concentrated ...
关键词：FLUID FINE DISSEMINATED GOLD DEPOSIT China. 
Microscopic scale mineralization characteristics of kerogen in microfine disseminated gold ores by using a variety of microbeam analysis techniques
《Chinese Science Bulletin》1999年第S2期252-254,共3页LlU Shirong~1, SUN Zhenya~2 and SHAO Shuxun~1 1. Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 2. Wuhan University of Technology, Wuhan 430070, China 
ORGANIC minerogenesis is one of the important studies in the field of low-temperature mineralization. Ithas been well documented that organic matter plays a very important role in the transport, precipitationand enric...
关键词：MICROBEAM ANALYSIS KEROGEN MICROFINE DISSEMINATED gold deposit. 
Discovery of thiophene-type compounds in Jinya Gold Deposit of Guangxi and its significance被引量：2
《Chinese Science Bulletin》1997年第12期1009-1011,共3页Xiao, JX Zhang, AY 
1 Detection of thiophene-type compoundsTHE Jinya Gold Deposit in Guangxi is a large fine disseminated gold deposit.The MiddleTriassic ore-bearing BaifengFormation is a set of tur-bidite.It consists mainly oforganic ar...
关键词：fine DISSEMINATED gold deposits thiophene-type COMPOUNDS SULFIDATION Jinya of Guangxi. 
A Study on the Metallogenetic Epoch Fine Disseminated Gold Deposit in Southwest Guizhou Using the Fission Track
《Chinese Science Bulletin》1993年第5期408-412,共5页张峰 杨科佑 
Southwest Guizhou, located in the Yunnan, Guangxi and Guizhou delta area, is not only a very important gold ore glebe, but also one of Chinese ultramicro disseminated gold deposits. In this area, fine disseminated gol...
关键词：quartz FINE DISSEMINATED gold deposit fission track age. 
EXPERIMENT CONFIRMING THE CAWIA EVALUATION OF THE UNCERTAINTY OF THE ATOMIC WEIGHT OF HYDROGEN
《Chinese Science Bulletin》1987年第23期1653-1654,共2页张青莲 周锡煌 
Since 1981, the atomic weight of hydrogen has been disseminated as 1.007 94 (7). The uncertainty is evaluated from the limits of deuterium abundances (Pure Appl. Chem., 56(1984), 717).
关键词：DISSEMINATED UNCERTAINTY linder limits DEHYDROGENASE concluded infra ISOTOPIC ABUNDANCE RECORD 
MICROKORUND DISCOVERED IN THE KARST BAUXITE IN SOUTHERN SHANXI PROVINCE
《Chinese Science Bulletin》1982年第4期463-464,共2页刘长龄 陈宝霞 秦永和 
Occurrence of microkorund in the karst in southern Shanxi, not yet reported by anyone in China, has been ascertained by the author after repeated analyses made on the mineral. Being impregnated by organic matter, the ...
关键词：BAUXITE AGGREGATE texture COLLOID accompanying SHANXI colour DISSEMINATED KARST repeated 
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