科学找矿工作的探索——兼述战略性矿产找矿工程 |
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引用本文:朱裕生,梅燕雄,魏然,王嘉玮,李静.2023.科学找矿工作的探索——兼述战略性矿产找矿工程[J].地球学报,44(5):753-767. |
DOI:10.3975/cagsb.2023.083101 |
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基金项目:中国地质调查局地质调查项目(编号: DD20221696; DD20221695; DD20190379; DD20160346) |
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中文摘要:科学找矿是发现矿床和矿产勘查过程的总称, 在我国已探索了四十余年。它是应用当代有效的成矿学理论, 从各类资料和数据(地、物、化、遥)中提取信息, 研究区域成矿规律, 圈定不同级别的成矿区带(I—V级), 在成矿信息浓集区带或地段, 述明潜在矿床的地质条件, 判定矿床类型, 指明寻找未发现矿床的标志, 部署矿产勘查后进而发现了矿床, 公认它是矿产勘查学科各环节有机联系的系统流程。科学找矿引领地质找矿的重大突破, 促进矿产勘查工作的现代化。我国已通过矿产区划构建了科学找矿内容的基本格架, 在“新一轮固体矿产普查”、“矿产勘查跨世纪工程”、“矿产资源调查评价”和“找矿突破战略行动纲要”(又称“三五八”行动纲要)的实践中进行探索。获取的找矿成果证明, 科学找矿要以矿床成矿系列、矿产预测理论和成矿信息为指导; 矿产远景区划、地质资料的数据处理和提取成矿信息、编制矿产预测和矿床勘探系列图件是手段; 研究典型矿床, 建立区域的和矿床的成矿模式、总结区域成矿规律、圈定矿产预测远景区和找矿靶区、部署矿产勘查工作是发现矿床的科学支撑; 矿产勘查有效机制将科学找矿各个环节的内容实现有机联接, 组成获取找矿和矿床勘探成果的基本段, 概括为“三项理论”、“二个系统”、“二项技术”, 直至今日, 探索工作已获得很好的找矿效果。在未来的“战略性矿产找矿行动(2021—2035年)”实施过程中, 用科学找矿的思路构建矿产勘查新格局。 |
中文关键词:矿产区划 区域成矿规律 战略性矿产 成矿信息 矿产勘查 科学找矿内容 找矿突破 |
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The Exploration of Scientific Prospecting Work:A Discussion on Strategic Mineral Prospecting Project |
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Abstract:Scientific prospecting is the general term for discovering mineral deposits and mineral exploration processes, which has been studied for more than 40 years in China. It applies effective temporal metallogenic theories and derives ore-forming information from all kinds of data and material to study the metallogenic regularity and subsequently delineate regions and belts at levels (I–V). In the regions or belts with abundant mineralization information, illustrating the geological setting of potential deposits, determining the deposit types and identifying the characteristics of undiscovered ore deposits enable some findings after deployment of mineral exploration. Scientific prospecting can be regard as a systematic processing involving disciplines connection in mineral exploration. It has led to breakthrough in prospecting and modernizes related work in the field. Based on the projects of “A new round of solid mineral census”, “Mineral exploration cross-century project”, “Mineral resources survey and evaluation Project” and “The program of action for prospecting breakthrough strategy”, we are exploring the scientific connotation of scientific prospecting after the framework established through the division of mineral resources. It indicates that scientific prospecting should regard metallogenic series and metallogenic system theories as the theoretical instruction. The means of scientific prospecting include taking division of metallogenic prospecting, processing, extracting information of the geological data and compiling maps of mineral exploration and metallogenic prospecting. Deservedly, there is an implementation sequence of discovering mineral deposits included in scientific prospecting, from studying of typical mineral deposits, establishing metallogenic model, analyzing ore forming regularity, delineating mineral prospecting area and finally to deploying exploration work. Mineral exploration have combined all above and gotten achievement on ore prospecting and deposit exploration. These are labelled as the “three theories”, “two systems”, and “two technologies”, which will guide future mineral exploration work “Strategic mineral exploration action [2021–2035]”. |
keywords:mineral resource division regional metallogeny strategic mineral resources metallogenic information mineral exploration scientific prospecting prospecting breakthrough strategy |
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