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辽宁省成矿系列研究

STUDY ON THE MINEROGENIC SERIES IN LIAONING PROVINCE

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【作者】 杨占兴张国仁赵英翁长胜李春凯张树春

【Author】 YANG Zhan-xing1, 2, ZHANG Guo-ren1, 3, ZHAO Ying4, WENG Chang-sheng4, LI Chun-kai4, ZHANG Shu-chun4 (1. China University of Geosciences, Beijing 100083, China; 2. Liaoning Burea u of Geological and Mineral Exploration, Shenyang 110032, China; 3. Liaoning Institute of Geological Exploration, Dalian 116100, China; 4.Liao ning Institute of Geological Survey, Chaoyang 122000, China)

【机构】 中国地质大学辽宁省地质矿产调查院朝阳分院辽宁省地质矿产调查院朝阳分院 北京100083辽宁省地质矿产勘查局辽宁沈阳110032北京100083辽宁省地质勘查院辽宁大连116100辽宁朝阳122000

【摘要】 根据与成矿有关的地质构造条件、岩浆作用、沉积作用和矿床本身的特征,将辽宁省矿床系列划分为4个系列组合、即与岩浆作用有关的成矿系列组合、与变质作用有关的成矿系列组合、与沉积作用有关的成矿系列组合、与地下热卤水成矿作用有关的成矿系列组合.在此基础上进一步划分出了17个成矿系列.辽宁省地壳演化经历了太古宙—古元古代基底形成、中元古代—中三叠世地台盖层发展、中三叠世以后地台活化等发展阶段.其中在基底形成阶段形成1、9、10、11、12成矿系列.在盖层发展阶段形成了2、4、14、15、16、17成矿系列.在地台活化阶段形成了3、5、6、7、8成矿系列.进入第四纪以来,形成了各种类型的冲积、洪积砂矿床,构成了第13成矿系列.

【Abstract】 Based on the characteristics of structural conditions, magmatism a nd sedimentation that are related to minerogenesis, the mineral deposits in Liaoni ng Province are classified into four assemblages of minerogenic series, i.e. mag matism-related assemblage, metamorphism-related assemblage, sedimentation- related assemblage and hot geothermal brine-related assemblage. Further more, 17 minerogenic series are subdivided. The crustal evolution in Liaoning Province has undergone multiple stages, in which the basement was formed in Archeozoic- Paleoproterozoic Era, platform cover was developed in Mesoproterozoic-Middle Triassic, and platform was mobiled of after Middle Triassic. The Nos. 1, 9, 10, 11 and 12 minerogenetic series were formed in the basement-forming stage; the Nos. 2, 4, 14, 15, 16 and 17 in cover development stage; while the Nos. 3,5, 6, 7and 8 series in the platform mobilization stage. Kinds of alluvial and pluvial placers were formed in Quaternary as No.13 series.

  • 【文献出处】 地质与资源 ,Geology and Resources , 编辑部邮箱 ,2006年01期
  • 【分类号】P617
  • 【被引频次】11
  • 【下载频次】275
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