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我国探明千吨级超大型金矿床
Ren Min Ri Bao· 2025-11-15 21:51
Core Insights - The Dadonggou gold mine in Liaoning Province has been successfully identified as the first large-scale, low-grade gold deposit in China, with a total ore volume of 2.586 billion tons and a gold metal content of 1,444.49 tons, averaging 0.56 grams per ton [1] Group 1 - The Dadonggou gold mine is the largest single gold deposit discovered since the founding of New China [1] - The project has passed economic feasibility assessments, indicating promising expected benefits [1] - This mine represents a significant addition to the national gold resource strategic reserve and serves as a successful model for deep and peripheral exploration of existing resource bases [1] Group 2 - The project utilized innovative technologies, including the installation of variable frequency devices in the schist area, allowing for dynamic control based on rock hardness and drilling speed [1] - Three-dimensional modeling technology was comprehensively applied to demonstrate the mineral body’s occurrence state, marking a pioneering approach in domestic gold exploration [1] - The mine is classified as a super-large, low-grade open-pit gold mine, following other major open-pit mining operations in North China and the completed mining areas in western Zhejiang and Fujian [1]
千吨级!我国发现新中国成立以来最大金矿
Sou Hu Cai Jing· 2025-11-14 07:38
Core Insights - The Ministry of Natural Resources announced a significant mineral discovery, identifying China's first thousand-ton low-grade super-large gold deposit, the Dadonggou Gold Mine, with a total gold metal amount of 1,444.49 tons, marking the largest single gold deposit discovered since the founding of New China [1][2] Group 1 - The Dadonggou Gold Mine has a total ore volume of 2.586 billion tons above the -720 meter elevation, with an average grade of 0.56 grams per ton [2] - This mine is recognized as another super-large low-grade open-pit gold mine in China, having passed economic feasibility assessments with expected positive benefits [2] - The exploration process involved nearly a thousand workers collaborating, reducing the exploration time to 15 months, setting a precedent for "short cycle, high quality" gold mine exploration in the country [2]
1444.49吨!国内首个千吨级超大型单体金矿床被探明
Sou Hu Cai Jing· 2025-11-14 04:45
Core Insights - The Ministry of Natural Resources announced a significant mineral discovery, identifying China's first thousand-ton low-grade super-large gold deposit, the Dadonggou Gold Mine, with a total gold metal content of 1,444.49 tons, marking the largest single gold deposit discovered since the founding of New China [1][3]. Group 1 - The Dadonggou Gold Mine has a total identified gold ore volume of 2.586 billion tons above the -720 meter elevation, with an average grade of 0.56 grams per ton [3]. - The mine is recognized as another super-large low-grade open-pit gold mine in China, having passed economic feasibility assessments with promising expected benefits [5]. - The exploration process involved nearly a thousand workers collaborating, reducing the exploration time to 15 months, setting a precedent for "short cycle, high quality" gold mine exploration in the country [5].
我国探明首个千吨级金矿
Zhong Guo Ji Jin Bao· 2025-11-14 04:29
平均品位0.56克/吨 (原标题:我国探明首个千吨级金矿) 来源:新华社 自然资源部11月14日宣布 辽宁省成功探明国内首个千吨级、 低品位超大型金矿床 ——大东沟金矿 探明金矿石量25.86亿吨 黄金资源量1444.49吨 为新中国成立以来发现的 规模最大单体金矿床 开创了国内"短周期、 高质量"金矿勘查先河 进一步夯实了国家黄金资源战略储备 显著丰富了金矿成矿理论 未来将打造世界级黄金产业基地 服务东北全面振兴和高质量发展 ...
我国探明首个千吨级金矿
中国基金报· 2025-11-14 03:24
Core Insights - The Ministry of Natural Resources announced the discovery of China's first thousand-ton, low-grade super-large gold mine, the Dadonggou Gold Mine, with a proven ore volume of 2.586 billion tons and a gold resource amount of 1,444.49 tons, marking the largest single gold mine discovered since the founding of New China [4]. Group 1 - The average grade of the gold ore in the Dadonggou Gold Mine is 0.56 grams per ton, which sets a precedent for "short-cycle, high-quality" gold exploration in the country [4]. - This discovery significantly strengthens the national strategic reserve of gold resources and enriches the theoretical framework for gold mineralization [4]. - The future goal is to develop a world-class gold industry base that supports the comprehensive revitalization and high-quality development of Northeast China [4].
视频丨“挖到宝”了!国内首个千吨级超大型单体金矿床被探明
自然资源部今天(11月14日)公布一项重大找矿成果,由辽宁地矿集团在辽东地区成功探明了国内首个千吨级、低品位超大型金矿床——大东沟金矿,共探 明金金属量1444.49吨,为新中国成立以来发现的规模最大单体金矿床。 (总台央视记者 崔霞 金晓曦) 责编:周艺凝 审核:刘立纲 据介绍,大东沟金矿是我国发现的又一超大型低品位露天金矿,目前已通过开发利用经济性论证,预期效益良好。在勘查过程中,由近千名工作人员协同作 业,将勘查工作时间缩短到15个月,开创了国内"短周期、高质量"的金矿勘查先河。 自然资源部表示,大东沟金矿全区负720米标高以上共探明金矿石量25.86亿吨,金金属量1444.49吨,平均品位0.56克/吨。 ...
1444.49吨!我国探明新中国成立以来规模最大单体金矿床
Xin Lang Cai Jing· 2025-11-14 02:20
Group 1: Major Mining Discoveries - The Ministry of Natural Resources announced the discovery of the Dadonggou gold mine in Liaoning, which is the first large-scale low-grade gold mine in China with a confirmed gold metal amount of 1,444.49 tons, marking the largest single gold mine discovered since the founding of New China [1] - The Dadonggou gold mine has a total ore volume of 2.586 billion tons above the -720 meter elevation, with an average grade of 0.56 grams per ton [1] - The mine has undergone economic feasibility studies and is expected to yield good benefits, showcasing a "short cycle, high quality" exploration model in China [1] Group 2: Recent Gold Resource Discoveries - In October, a new large gold mine was discovered in Gansu Province, adding over 40 tons of gold resources, the largest since the establishment of the geological exploration fund in 2009 [2] - The China Geological Survey reported breakthroughs in gold mining in three regions, adding a total of 168 tons of gold resources [2] - By the end of 2024, the confirmed gold resource amount in China is expected to reach 12,000 tons, with a total investment of approximately 450 billion yuan in mineral exploration since the 14th Five-Year Plan [2] Group 3: Gold Consumption and Market Trends - In the first three quarters of 2025, China's gold consumption was 682.73 tons, a year-on-year decrease of 7.95%, while gold bars and coins saw a 24.55% increase in sales [3] - The People's Bank of China reported an increase in gold reserves to 74.09 million ounces by the end of October, marking the 12th consecutive month of gold accumulation [3] - Analysts suggest that while long-term investment in gold remains solid, short-term volatility may pose risks, with some institutions raising gold price targets to $5,000 per ounce by 2026 [3]
首个!我国探明千吨级金矿!
证券时报· 2025-11-14 02:16
Core Insights - The Ministry of Natural Resources announced a significant mining discovery in Liaoning, revealing China's first large-scale, low-grade gold mine, the Dadonggou Gold Mine, with a total gold metal content of 1,444.49 tons, marking the largest single gold mine discovered since the founding of New China [1] Summary by Sections - The Dadonggou Gold Mine has a total ore volume of 2.586 billion tons and an average grade of 0.56 grams per ton [1] - The mine has undergone economic feasibility assessments and is expected to yield favorable benefits [1] - The exploration process involved nearly a thousand workers, reducing the exploration time to 15 months, setting a precedent for "short cycle, high quality" gold mine exploration in China [1]
1444.49吨!我国探明首个千吨级金矿
中国能源报· 2025-11-14 01:35
Core Insights - The discovery of the Dadonggou gold mine marks China's first identified thousand-ton level, low-grade super-large gold deposit, with a total gold metal amount of 1,444.49 tons, making it the largest single gold mine discovered since the founding of New China [1][2]. Group 1: Discovery Details - The Dadonggou gold mine has a total ore volume of 2.586 billion tons, with an average grade of 0.56 grams per ton [2]. - The mine is characterized as a super-large low-grade open-pit gold mine, which has undergone economic feasibility assessments indicating promising benefits [2]. Group 2: Exploration Efficiency - The exploration process involved nearly a thousand workers, successfully reducing the exploration time to 15 months, setting a precedent for "short cycle, high quality" exploration in China [2].
“挖到宝”了!我国探明首个千吨级金矿
第一财经· 2025-11-14 01:14
Core Insights - The Ministry of Natural Resources announced a significant mineral discovery, identifying the Dadongou gold mine in Liaodong as China's first large-scale, low-grade gold deposit with a metal content of 1,444.49 tons, marking the largest single gold mine discovered since the founding of New China [1][4] Group 1 - The Dadongou gold mine is recognized as another super-large, low-grade open-pit gold mine in China, with economic feasibility confirmed for its development and utilization, indicating promising expected benefits [3] - The exploration process involved nearly a thousand workers collaborating, successfully reducing the exploration time to 15 months, setting a precedent for "short cycle, high quality" gold mine exploration in the country [3] - The total identified gold ore volume above the -720 meter elevation in the Dadongou area is 2.586 billion tons, with an average grade of 0.56 grams per ton [4]