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Temporal and spatial distribution of Au-Ag polymetallic ore deposits and source of oreforming materials in the ZhangjiakouXuanhua mantle-branch metallogenetic zone
引用本文:王宝德,吴新国,牛树银,孙爱群,胡华斌. Temporal and spatial distribution of Au-Ag polymetallic ore deposits and source of oreforming materials in the ZhangjiakouXuanhua mantle-branch metallogenetic zone[J]. 中国地球化学学报, 2007, 26(2): 123-131. DOI: 10.1007/s11631-007-0123-6
作者姓名:王宝德  吴新国  牛树银  孙爱群  胡华斌
作者单位:Geological Survey Institute Shijiazhuang University of Economics,Geological Survey Institute Shijiazhuang University of Economics,Geological Survey Institute Shijiazhuang University of Economics,Geological Survey Institute Shijiazhuang University of Economics,Geological Survey Institute Shijiazhuang University of Economics,Shijiazhuang 050031 China,Shijiazhuang 050031 China,Shijiazhuang 050031 China,Shijiazhuang 050031 China,Shijiazhuang 050031 China
基金项目:Acknowledgements Funded jointly by the National Natural Science Foundation of China (No. 40272088).
摘    要:
The Zhangjiakou-Xuanhua area is a mineral resource-concentrated area for gold-silver polymetallic ore deposits. The temporal and spatial distribution and origin of mineral resources have been argued for a long time. Based on the comprehensive studies of geochronology and sulfur, lead, oxygen, carbon and noble gas isotopes, it is considered that the temporal and spatial distribution of mineral resources in this area is obviously controlled by the Zhangjiakou-Xuanhua mantle branch structure, as is reflected by the occurrence of gold deposits in the inner parts and of Ag-Pb-Zn polymetallic ore deposits in the outer parts. The mineralization took place mainly during the Yanshanian period. Ore-forming materials came largely from the deep interior of the Earth, and hydrothermal fluids were derived predominantly from Yanshanian magmatism.

关 键 词:张家口-宣化幔枝构造 成矿带 金-银多金属矿床 时空分布 成矿物质 来源
收稿时间:2006-04-04
修稿时间:2006-06-13

Temporal and spatial distribution of Au-Ag polymetallic ore deposits and source of ore-forming materials in the Zhangjiakou-Xuanhua mantle-branch metallogenetic zone
Wang Baode,Wu Xinguo,Niu Shuyin,Sun Aiqun,Hu Huabing. Temporal and spatial distribution of Au-Ag polymetallic ore deposits and source of ore-forming materials in the Zhangjiakou-Xuanhua mantle-branch metallogenetic zone[J]. Chinese Journal of Geochemistry, 2007, 26(2): 123-131. DOI: 10.1007/s11631-007-0123-6
Authors:Wang Baode  Wu Xinguo  Niu Shuyin  Sun Aiqun  Hu Huabing
Affiliation:(1) Geological Survey Institute, Shijiazhuang University of Economics, Shijiazhuang, 050031, China
Abstract:
The Zhangjiakou-Xuanhua area is a mineral resource-concentrated area for gold-silver polymetallic ore deposits. The temporal and spatial distribution and origin of mineral resources have been argued for a long time. Based on the comprehensive studies of geochronology and sulfur, lead, oxygen, carbon and noble gas isotopes, it is considered that the temporal and spatial distribution of mineral resources in this area is obviously controlled by the Zhangjiakou-Xuanhua mantle branch structure, as is reflected by the occurrence of gold deposits in the inner parts and of Ag-Pb-Zn polymetallic ore deposits in the outer parts. The mineralization took place mainly during the Yanshanian period. Ore-forming materials came largely from the deep interior of the Earth, and hydrothermal fluids were derived predominantly from Yanshanian magmatism.
Keywords:gold-silver polymetallic ore deposit  temporal and spatial distribution  source material  mantle branch structure
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