深部找矿技术

Search documents
重大喜讯!中国发现世界级金矿,耗资4500亿,国际金价要“变天”?
Sou Hu Cai Jing· 2025-09-13 10:49
继山东胶东金矿之后,我国辽宁又发现了一个世界级的金矿,大东沟金矿。 这个耗资4500亿的大金矿,足足有1500吨资源量,价值超过了6000亿。 那么它对金价会产生哪些影响呢,难道国际金价要变天了? 说起大东沟金矿的发现过程,其实挺波折的。早在上世纪80年代,辽宁省地质队就已经在这一带开展过地质 勘查。 不过受当时技术条件的限制,检测显示矿石品位偏低,按照当时的评估标准,被认为"不具备开采价值",于 是勘探工作就被暂时搁置了。 这一放,就是二十多年。 转机出现在2009年。 当时,这时候国内地质科技早不是当年的水平了,新一代技术员带来了个新法子 ——"矿化蚀变带整体评价 法"。 说通俗点,就是不再死盯着一小块矿石算含量,而是从整个区域的地质构造、矿物变化、地球物理信号这些 角度综合看。 专家们拿着新设备重新勘察,再结合深部钻探的数据一分析,立马断定:这底下藏着超大型金矿,而且深部 矿体可能比表面看到的还大! 很多人看到"1500吨"这个数字,第一感觉就是:黄金一下子多了这么多,市场还不"崩盘"?金价岂不得大 跌? 从那时起,针对大东沟的详细勘查工作就又重新开展了起来。 勘探团队先后投入大量人力物力,累计投入资金 ...
辽宁有望诞生一世界级金矿!中国又一世界级金矿背后的战略博弈,这些技术突破让美国坐不住了
Sou Hu Cai Jing· 2025-09-11 05:14
Core Insights - The discovery of the Dadongou gold mine in Liaoning Province has positioned it as a global mining focus, with an estimated gold resource of nearly 1500 tons, valued at over 600 billion yuan [1][3][5] - The mine is expected to become a world-class gold production base, following the Shandong Jiaodong gold mine [1][7] Exploration History - The exploration of the Dadongou gold mine has been ongoing since 1983, with initial assessments deeming it of limited industrial value due to technological constraints [3] - A breakthrough occurred in 2009 when new exploration methods revealed significant mineralization, leading to the identification of a super-large gold deposit [3][5] Scale and Potential - The mine's dimensions are impressive, with a mineralized structure extending over 3000 meters in length and 2500 meters in width, with a maximum depth of 500 meters [5] - The gold resource is classified as a "low-grade, large-tonnage" deposit, with an average gold content of 0.3 to 1 gram per ton, indicating substantial economic potential despite lower grades [5][8] Strategic Importance - Gold serves as a symbol of wealth and a cornerstone for national financial security, with international gold prices rising significantly [7] - The Dadongou mine's resources could enhance China's gold self-sufficiency, contributing to national reserves [7][11] Economic Impact - The estimated value of the gold resources is around 464 billion yuan, with potential for significant economic contributions to the local area [8][11] - The project is expected to create over 2000 jobs and generate substantial economic activity in related sectors [11][12] Technological Innovations - The successful exploration of the mine is attributed to innovative geological exploration methods and advancements in mining technology [9][10] - New techniques have improved recovery rates and reduced costs, making the low-grade deposit economically viable [9][10] Environmental Considerations - Modern mining practices emphasize environmental protection and sustainability, with plans for advanced waste management and ecological restoration [12][13] - The project aims to set a benchmark for green mining practices in the region [14] Future Outlook - The discovery of the Dadongou gold mine signifies a breakthrough in China's mineral exploration strategy, with potential for further discoveries in the region [15][16] - The project is prioritized within the provincial development plan, with timelines set for exploration and development phases [16][17]