中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A metallogenic model of gold deposits of the Jiaodong granite-greenstone belt

文献类型:期刊论文

作者Deng, J; Yang, LQ; Sun, ZS; Wang, JP; Wang, QF; Xin, HB; Li, XJ
刊名ACTA GEOLOGICA SINICA-ENGLISH EDITION
出版日期2003-12-01
卷号77期号:4页码:537-546
关键词Jiaodong granite-greenstone belt source of ore-forming materials crust-mantle structure tectono-metallogenic model
ISSN号1000-9515
文献子类Article
英文摘要An analysis of trace elements and isotopic geochemistry suggest that the ore-forming materials of gold deposits in the Jiaodong granite-greenstone belt have multiple sources, especially the mantle source. Seismic wave, magnetic and gravity fields show that the crust-mantle structure and its coupling mechanism are the fundamental dynamic causes for the exchange and accumulation of materials and energy in the metallogenic system. Considering the evolution history of the structural setting, the tectono-metallogenic dynamics model of the area can be summarized as follows: (1) occurrence of the greenstone belt during the Archean-Proterozoic-the embryonic form of Au-source system; (2) stable tectonic setting in the Paleozoic-an intermittence in gold mineralization; (3) intensive activation and reformation of the greenstone belt in the Mesozoic-tectono-nuneralization and tectono-diagensis; (4) posthumous structural activity in the Cenozoic-destruction of orebodies in the later stage. In the middle and late Indosinian, the Tancheng-Lujiang fault zone cut deeply into the upper mantle so that the ore-bearing fluids migrated to higher layers through the crust-mantle interaction, resulting in alteration and mineralization.
WOS关键词EASTERN CHINA ; PENINSULA ; SHANDONG ; ZIRCON ; SHRIMP ; NORTH
WOS研究方向Geology
语种英语
WOS记录号WOS:000188701400013
出版者GEOLOGICAL SOC CHINA
源URL[http://ir.iggcas.ac.cn/handle/132A11/78559]  
专题中国科学院地质与地球物理研究所
通讯作者Deng, J
作者单位1.China Univ Geosci, Minist Educ, Key Lab Lithospher Tecton & Explorat, Beijing 100083, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100101, Peoples R China
3.Jilin Univ, Fac Earth Sci, Changchun 130061, Jilin, Peoples R China
推荐引用方式
GB/T 7714
Deng, J,Yang, LQ,Sun, ZS,et al. A metallogenic model of gold deposits of the Jiaodong granite-greenstone belt[J]. ACTA GEOLOGICA SINICA-ENGLISH EDITION,2003,77(4):537-546.
APA Deng, J.,Yang, LQ.,Sun, ZS.,Wang, JP.,Wang, QF.,...&Li, XJ.(2003).A metallogenic model of gold deposits of the Jiaodong granite-greenstone belt.ACTA GEOLOGICA SINICA-ENGLISH EDITION,77(4),537-546.
MLA Deng, J,et al."A metallogenic model of gold deposits of the Jiaodong granite-greenstone belt".ACTA GEOLOGICA SINICA-ENGLISH EDITION 77.4(2003):537-546.

入库方式: OAI收割

来源:地质与地球物理研究所

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