据"烟台发布"16日消息，当日，烟台市人民政府新闻办公室举行"回望'十四五' 奋楫启新程"主题系列第十六场新闻发布会。 消息显示，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。该金矿（边界品位0.25克/吨）是继华北陆块北缘西段成矿带大型露 天开采矿山（边界品位0.28克/吨），和已采完的浙西—闽西成矿带大型露天矿山（边界品位0.2克/吨以下）后，又一超大型低品位露天金矿。据介绍，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，成为新中国成立以来发现的规模最大单体金矿床。 辽宁省盖州市大东沟 2024年，大东沟金矿新一轮勘查中，辽宁地矿集团创新实施"普详勘一体化"勘查模式，统筹组织18家生产与科研单位"大会战"。辽宁地矿集团地质勘查事 业部部长白银增介绍，施工高峰期间，现场45台钻机同时运行，近千名工作人员协同作业，构建了多层级协同与全流程闭环管理体系，形成"战略决策— 专业执行—技术支撑"的高效运行机制。 今年9月，自然资源部相关负责人就在国新办新闻发布会上透露，辽宁省大东沟金矿初步评审金资源量近1500吨，有望成为继山东胶东金矿之后我国又一 个世 ...

来源：央视新闻、中国新闻周刊 据悉，东北寨金矿勘探工作由四川省地质矿产勘查开发局下属第十地质大队承担，该金矿于上世纪70年 代被发现，历经几代四川地质人持续攻坚，累计施工钻探近10万米、坑道4000余米，采集各类样品 35000件，最终实现找矿重大突破。东北寨金矿的区位优势明显，开发利用前景良好，具有显著的经济 开发价值和战略意义。 以现货黄金金价估算，东北寨金矿累计查明金资源量约为260万盎司，价值超760亿元。 近日，四川省自然资源厅发布消息称，"四川省松潘县东北寨金矿床勘探"项目通过四川省矿产资源储量 评审中心评审，结果显示东北寨金矿本次评审新增金资源量28.24吨，累计查明金资源量81.06吨，规模 达到特大型，矿床金平均品位3.75克/吨，是截至目前四川完成备案的资源量最大的金矿。 ...

Core Insights - The exploration project of the Dongbeizhai gold mine in Songpan County, Sichuan Province, has passed the evaluation by the Sichuan Mineral Resources Reserve Evaluation Center, indicating significant progress in gold resource identification [1] Group 1: Project Overview - The Dongbeizhai gold mine has added a gold resource of 28.24 tons, bringing the total identified gold resource to 81.06 tons, classifying it as a super-large scale mine [1] - The average gold grade of the mine is reported to be 3.75 grams per ton, making it the largest gold mine in terms of registered resource volume in Sichuan to date [1] Group 2: Exploration Efforts - The exploration work for the Dongbeizhai gold mine has been undertaken by the Tenth Geological Brigade of the Sichuan Geological and Mineral Exploration and Development Bureau [3] - The mine was discovered in the 1970s and has seen continuous efforts from several generations of geologists in Sichuan, with nearly 100,000 meters of drilling and over 4,000 meters of tunnels constructed [3] - A total of 35,000 samples have been collected during the exploration, leading to a significant breakthrough in mineral discovery [3]

Core Insights - The exploration project of the Dongbeizhai gold mine in Songpan County, Sichuan Province, has passed the evaluation by the Sichuan Mineral Resources Reserve Evaluation Center, revealing an additional gold resource of 28.24 tons, bringing the total confirmed gold resources to 81.06 tons, classifying it as a super-large mine with an average gold grade of 3.75 grams per ton, making it the largest gold mine resource recorded in Sichuan to date [1][5][6] Group 1 - The exploration work for the Dongbeizhai gold mine was undertaken by the Tenth Geological Brigade of the Sichuan Geological and Mineral Exploration and Development Bureau, with significant efforts since its discovery in the 1970s, including nearly 100,000 meters of drilling and over 4,000 meters of tunnels, resulting in the collection of 35,000 samples [3][5] - The discovery of the Dongbeizhai gold mine has transformed the traditional pattern of gold exploration and development in Sichuan Province, providing resource assurance for establishing a strategic base for gold mining in the western Sichuan region and significantly enhancing Sichuan's strategic position in the national gold mining sector [5][6] - The findings from the Dongbeizhai gold mine exploration offer important experience and a model for similar mineral deposit explorations across the country [6]

Core Insights - The exploration project of the Dongbeizhai gold mine in Songpan County, Sichuan Province, has been approved, revealing an additional gold resource of 28.24 tons, bringing the total confirmed gold resources to 81.06 tons, marking it as the largest gold mine resource in Sichuan to date [1][5] Group 1 - The Dongbeizhai gold mine was discovered in the 1970s and has undergone extensive exploration efforts, including nearly 100,000 meters of drilling and over 4,000 meters of tunnels, resulting in the collection of 35,000 samples [3] - The discovery of the Dongbeizhai gold mine has transformed the traditional landscape of gold exploration and development in Sichuan, providing resource security for establishing a strategic gold mining base in the western region of Sichuan [5] - This significant find enhances Sichuan's strategic position in the national gold mining sector and offers valuable experience and a model for similar mineral exploration projects across the country [5]

Core Insights - The exploration project of the Dongbeizhai gold mine in Songpan County, Sichuan Province, has been approved, revealing an additional gold resource of 28.24 tons, bringing the total confirmed gold resources to 81.06 tons, making it the largest gold mine in Sichuan to date [1][4] Group 1 - The Dongbeizhai gold mine was discovered in the 1970s and has undergone extensive exploration, including nearly 100,000 meters of drilling and over 4,000 meters of tunnels, resulting in the collection of 35,000 samples [2][3] - The discovery of the Dongbeizhai gold mine has transformed the traditional landscape of gold exploration and development in Sichuan, providing resource support for establishing a strategic gold mining base in the western Sichuan region [4] - This mine's findings significantly enhance Sichuan's strategic position in the national gold mining sector and offer valuable experience and demonstration for similar mineral exploration projects across the country [4]

Core Insights - The exploration project of the Dongbeizhai gold deposit in Songpan County, Sichuan Province, has recently passed the evaluation by the Sichuan Mineral Resources Reserve Evaluation Center, revealing significant gold resources [1] Group 1: Resource Evaluation - The evaluation indicates an additional gold resource of 28.24 tons, bringing the total confirmed gold resource to 81.06 tons, classifying it as a super-large gold deposit [1] - The average gold grade of the deposit is reported at 3.75 grams per ton, making it the largest gold resource recorded in Sichuan to date [1] Group 2: Exploration Efforts - The exploration work has been conducted by the Tenth Geological Brigade under the Sichuan Geological and Mineral Exploration and Development Bureau, with significant efforts since its discovery in the 1970s [1] - Nearly 100,000 meters of drilling and over 4,000 meters of tunnel excavation have been completed, along with the collection of 35,000 samples, leading to a major breakthrough in mineral discovery [1] Group 3: Research and Development - The project includes various specialized studies on mineralization processes and structural relationships, contributing to the understanding of the "Dongbeizhai" fine-grained gold deposit formation rules [1] - Additionally, mineral processing experiments have successfully addressed the technical challenges of processing high arsenic and high carbon gold ores, laying a foundation for future development [1]

Group 1 - The Northeast Zhai gold mine in Sichuan Province has confirmed a total gold resource of approximately 2.6 million ounces, valued at over 76 billion yuan [2] - The recent exploration project in the Northeast Zhai gold mine added 28.24 tons of gold resources, bringing the total to 81.06 tons, making it the largest gold mine resource recorded in Sichuan to date [2] - The average gold grade of the Northeast Zhai gold mine is reported to be 3.75 grams per ton, indicating a significant quality of the resource [2] Group 2 - The exploration work for the Northeast Zhai gold mine has been conducted by the Tenth Geological Brigade under the Sichuan Geological and Mineral Exploration and Development Bureau, involving nearly 100,000 meters of drilling and over 4,000 meters of tunnels [2] - The exploration rights for the Northeast Zhai gold mine are held by the Songpan County Zijin Industrial and Trade Co., Ltd., covering an area of 4.8605 square kilometers, with a validity period from August 9, 2023, to August 9, 2028 [2] - In October, a new large gold mine was discovered in the Yumen City area of Gansu Province, adding over 40 tons of gold resources, equivalent to the resource amount of two large gold mines [3] Group 3 - The Ministry of Natural Resources announced a significant discovery of the Dadonggou gold mine in Liaoning, which is the first low-grade super-large 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 [4] - In the first three quarters of the year, China's gold production reached 271.782 tons, an increase of 1.39% year-on-year, while gold consumption decreased by 7.95% to 682.73 tons [4] - The production of gold from domestic and imported raw materials totaled 392.931 tons, reflecting a year-on-year growth of 3.6% [4]

Core Viewpoint - The exploration project of the Dongbeizhai gold mine in Songpan County, Sichuan Province, has been approved, revealing significant gold resources and marking it as the largest gold mine in Sichuan to date [1][3]. Group 1: Exploration Results - The recent evaluation indicates an additional gold resource of 28.24 tons, bringing the total confirmed gold resources to 81.06 tons [1]. - The average gold grade of the Dongbeizhai mine is reported to be 3.75 grams per ton, categorizing it as a super-large scale deposit [1]. Group 2: Historical Context - The Dongbeizhai gold mine was discovered in the 1970s and has undergone extensive exploration efforts, including nearly 100,000 meters of drilling and over 4,000 meters of tunnel excavation [3]. - A total of 35,000 samples have been collected throughout the exploration process, leading to significant breakthroughs in resource identification [3].

Core Insights - The exploration project of the Dongbeizhai gold mine in Songpan County, Sichuan Province, has passed the evaluation by the Sichuan Mineral Resources Reserves Evaluation Center, indicating significant progress in gold resource identification [1][3] - The newly added gold resource amount is 28.24 tons, bringing the total identified gold resource to 81.06 tons, categorizing it as a super-large scale mine with an average gold grade of 3.75 grams per ton [1][3] Group 1 - The exploration work for the Dongbeizhai gold mine has been undertaken by the Tenth Geological Brigade of the Sichuan Geological and Mineral Exploration and Development Bureau [3] - The gold mine was discovered in the 1970s and has undergone continuous exploration efforts over several generations, resulting in nearly 100,000 meters of drilling and over 4,000 meters of tunnels constructed [3] - A total of 35,000 samples have been collected during the exploration, leading to a significant breakthrough in mineral discovery [3]