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金属矿山 ›› 2016, Vol. 45 ›› Issue (06): 107-112.

• 地质与测量 • 上一篇    下一篇

我国钼矿床研究现状与展望

张强1,邹灏1,龙训荣1,韦绍裔1,方乙2,李欣宇1   

  1. 1.成都理工大学地球科学学院,四川 成都 610059;2.西南石油大学地球科学与技术学院,四川 成都 610500
  • 出版日期:2016-06-15 发布日期:2016-08-19
  • 基金资助:

    * 国家自然科学基金项目(编号:41502347),四川省教育厅科研项目(编号:15ZB0073),资源勘查工程专业教育部卓越工程师教育培养计划项目(编号:13Z002-07)。

Research Status and Prospects of the Molybdenum Deposits in China

Zhang Qiang1,Zou Hao1,Long Xunrong1,Wei Shaoyi1,Fang Yi2,Li Xinyu1   

  1. 1.College of Earth Sciences,Chengdu University of Technology,Chengdu 610059,China;2.School of Earth Science and Technology,Southwest Petroleum University,Chengdu 610500,China
  • Online:2016-06-15 Published:2016-08-19

摘要: 为深入剖析我国钼资源分布特征与钼矿床研究现状,对我国钼资源的国际地位、矿床分布特征、矿床类型、成矿温度、成矿时代进行了系统分析,结果表明:①我国钼资源量和产量均居全球首位,但并未成为钼业强国;②钼矿床主要成因类型为斑岩型、矽卡岩型和脉型,斑岩型和矽卡岩型钼矿属中—高温成矿,脉型钼矿属中—低温成矿;③钼矿床成矿年龄相对较晚,主要集中于燕山期—喜马拉雅期。在上述分析的基础上,综合分析了有关钼矿资源成矿物质来源、成矿流体来源等方面的研究成果,得出以下结论:①我国钼矿的成矿物质来源复杂,既有壳源、幔源,也有壳幔混源;②成矿流体来源以岩浆热液为主,大气降水在其中占有十分重要的地位;③钼同位素特征是未来示踪成矿物质来源的有效手段;④鉴于利用流体包裹体氢氧同位素研究成矿流体来源存在许多问题,认为有必要运用多种示踪方法进行综合研究,相互补充和验证,是准确推断成矿流体来源的最佳途径。

关键词: 钼矿, 矿床成因, 成矿年龄, 成矿物质来源, 成矿流体来源, 氢氧同位素, 研究现状

Abstract: Molybdenum is a rare metal mineral resources of strategic importance in the world.In order to analyze the molybdenum resources distribution characteristics and molybdenum deposit research status,the international status,ore deposit distribution characteristics,ore deposit types,ore-forming tempreature and metallogenic epoch of the molybdenum resources in China are analyzed in depth,the results show that:①the molybdenum resources and production are both ranking first in the world,but far from being a powerhouse of molybdenum resources;②the porphyry type,skarn type and vein type are the main genetic types of molybdenum deposit,the porphyry type and skarn type molybdenum deposits are belongs to middle-high temperature deposits,the vein type molybdenum deposit are analyzed to middle-low temperature deposit;③the metallogenic age of molybdenum deposit is relatively late,it focus on Yanshannian-Himalayan.Based on the above analysis results,the existed research results of ore-forming materal source and ore-forming fluid souces of molybdenum deposit are researched in depth,the following conclusions are concluded:①the ore-forming material source of molybdenum deposit in our country is complex,they are shell source,mantle source and crust-mantle mixed source;②the magmatic hydrothermal is the main source of ore-forming fluid,the atmospheric precipitation occupies a very important position;③the current research results of the ore-forming material source of molybdenum deposit in our country is inaccurate,the molybdenum isotopic characteristics will be an effective means of tracing ore-forming material source;④there are many problems are existed in the process of analyzing ore-forming fluid source by using hydrogen and oxygen isotope,so,it is necessary to adopt a varity of integrated tracing methods to analyze the ore-forming materal source of molybdenum deposit comprehensively to realize the goal of mutal complement and authentication,therefore,it is the best method to analyze the ore-forming fluids of molybdenum deposit.

Key words: Molybdenum, Ore deposit genesis, Metallogenic age, Ore-forming material source, Ore-forming fluid source, Hydrogen and oxygen isotope, Research status