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。 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。 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。 （总台央视记者 崔霞 金晓曦） ...

Group 1 - Gansu Province has discovered a large magnesium dolomite mine with over 700 million tons of resources, marking a significant breakthrough in mineral resource exploration [2][3] - The mine is located in the Kongtong District of Pingliang City, with an average magnesium oxide grade of 20.67%, indicating high-quality ore suitable for open-pit mining [2][3] - In addition to the magnesium ore, over 300 million tons of dolomite for construction purposes have also been identified, showcasing the diverse utilization potential of dolomite resources [3] Group 2 - The establishment of the Quality Control Center for Rehabilitation Medicine in Qingyang signifies a new phase of standardized and regulated development in the field of rehabilitation medicine [4] - The "Qingyang Has Gifts · Tianjin Color Sharing" agricultural product exhibition and sales event aims to enhance cooperation between regions and promote Qingyang agricultural products in the Tianjin market [4] - The cultural exchange activity "Cutting Clouds" will showcase Qingyang paper-cutting art in Germany and France, promoting local culture internationally [6]

Core Insights - Gansu Province has discovered a super-large magnesium dolomite mine with a resource amount exceeding 700 million tons, marking a significant breakthrough in mineral resource exploration in the region [1] Group 1: Discovery Details - The mine is located in the Kongtong District of Pingliang City, specifically in the Zhuanmatai area [1] - The mineral body is found in the Middle Proterozoic Jixian System Wangquankou Formation shallow marine carbonate rock strata, with five layered magnesium dolomite mineral bodies identified [1] - The average magnesium oxide grade in the ore is 20.67%, indicating it is a high-quality magnesium dolomite mine [1] Group 2: Mining and Resource Potential - The mine features a large scale, shallow burial, gentle dip, and stable thickness, making it suitable for open-pit mining [1] - Within the open-pit mining area, over 700 million tons of magnesium dolomite ore have been confirmed, along with more than 300 million tons of dolomite for construction use [1] Group 3: Utilization Value - Dolomite resources have diverse utilization values, serving as an important raw material for magnesium metallurgy and applicable in refractory materials, metallurgical flux, glass, and ceramics industries [1] - The comprehensive utilization potential of these resources is significant [1]

Core Viewpoint - Gansu Province has discovered a large magnesium dolomite mine with a resource volume exceeding 700 million tons, marking a significant breakthrough in mineral resource exploration in the region [1][2]. Group 1: Discovery Details - The mine is located in the Kongtong District of Pingliang City, specifically in the Zhuanmatai area [1]. - The mineral body is found in the Middle Proterozoic Jixian System Wangquankou Formation shallow marine carbonate rock strata, with five layered magnesium dolomite mineral bodies identified [1]. - The average magnesium oxide grade in the ore is 20.67%, indicating it is a high-quality magnesium dolomite mine, characterized by a large scale, shallow burial, gentle dip, and stable thickness, making it suitable for open-pit mining [1]. Group 2: Resource Utilization - Within the open-pit mining area, over 700 million tons of dolomite for magnesium use have been confirmed, along with more than 300 million tons of dolomite for construction purposes [2]. - The utilization value of dolomite resources is diverse; it serves as an important raw material for magnesium metallurgy and can also be applied in refractory materials, metallurgical flux, glass, and ceramics, indicating significant potential for comprehensive resource utilization [2].

Core Insights - Gansu Province has discovered a large magnesium dolomite mine with a total resource volume of 700 million tons, marking a significant breakthrough in mineral exploration in the region [2] Summary by Categories Mineral Discovery - The mine is located in the Kongtong District of Pingliang City, Gansu Province, specifically in the Zhuanmatai area [2] - The mineral body is found in the Middle Proterozoic Jixian System Wangquankou Formation shallow marine carbonate rock strata, identified as high-quality magnesium dolomite [2] Mining Characteristics - The mine features several advantageous characteristics: it is large in scale, has shallow burial depth, gentle dip, and stable thickness, making it suitable for open-pit mining [2] Resource Utilization - The estimated amount of dolomite ore for magnesium smelting exceeds 700 million tons, with an additional 300 million tons of dolomite available for construction use [2] - This dolomite mine serves as an important raw material for magnesium metallurgy and has significant potential for use in refractory materials, metallurgical flux, glass, and ceramics industries [2]

Core Insights - A significant discovery of a large magnesium limestone deposit has been made in the Kongtong District of Pingliang City, Gansu Province, with a total resource volume of 700 million tons, marking a major breakthrough in mineral exploration in the region [1][2] Summary by Sections Major Mineral Discoveries - The magnesium limestone deposit is located in the Zhuangmatai area of the Kongtong District, with an average MgO grade of 20.67%, indicating high-quality ore [2] - The deposit is characterized by its large scale, shallow burial, gentle dip, and stable thickness, making it suitable for open-pit mining [2] - The comprehensive utilization potential of the magnesium limestone is significant, as it serves as a key raw material for magnesium metallurgy and has applications in refractory materials, metallurgical flux, glass, and ceramics [2] Recent Exploration Achievements - In October, Jiangsu Province reported a major breakthrough with the discovery of a large strontium deposit in Nanjing, with inferred resources of 545.55 thousand tons and an average grade of 48.65% [3] - In July, a team from China National Nuclear Corporation announced the discovery of the world's deepest sandstone-type industrial uranium mineralization in the Tarim Basin, setting a new record [4] - The first half of the year saw the discovery of 38 new mineral sites nationwide, a 31% increase year-on-year, with significant finds in various provinces including Heilongjiang, Hebei, and Xinjiang [5] Strategic Mining Initiatives - The Ministry of Natural Resources reported that the new round of mineral exploration strategic actions has made significant progress, with a total investment of 1159.94 billion yuan in geological exploration for 2024 [5] - The report highlighted the discovery of 150 new mineral sites, including 49 large, 54 medium, and 47 small sites, with lithium, gold, and iron being among the most frequently discovered minerals [5] - A notable "Asian lithium belt" has been identified, spanning 2800 kilometers across Sichuan, Qinghai, Tibet, and Xinjiang, with multiple large and super-large lithium deposits found [5]

Core Insights - Gansu Province has discovered a super-large magnesium dolomite mine in Pingliang City, with a resource volume exceeding 700 million tons, marking a significant breakthrough in mineral resource exploration in the region [1] Group 1: Discovery Details - The mine is located in the Zhuangmatai area of Kongtong District, with five layered magnesium dolomite bodies identified [1] - The average magnesium oxide grade in the ore is 20.67%, indicating high-quality magnesium dolomite [1] - The mine features a large scale, shallow burial, gentle dip, and stable thickness, making it suitable for open-pit mining [1] Group 2: Resource Utilization - The estimated amount of magnesium dolomite ore for open-pit mining exceeds 700 million tons, along with over 300 million tons of dolomite for construction use [1] - Dolomite resources have diverse utilization value, serving as an important raw material for magnesium metallurgy and applicable in refractory materials, metallurgical flux, glass, and ceramics industries, indicating significant potential for comprehensive resource utilization [1]

Core Insights - Gansu Province's Pingliang City has discovered a large magnesium dolomite deposit with a total resource volume of 700 million tons, marking a significant breakthrough in mineral exploration in the region [1] Group 1: Mineral Discovery - The magnesium dolomite deposit is located in the Zhuangmatai area of Kongtong District and is found within the Middle Proterozoic Jixian System Wangquankou Formation shallow marine carbonate rock strata [1] - The deposit is characterized by its large scale, shallow burial, gentle dip, and stable thickness, making it advantageous for open-pit mining [1] Group 2: Resource Estimation - The estimated amount of dolomite ore for magnesium smelting within the open-pit mining boundary exceeds 700 million tons, with an additional 300 million tons of dolomite available for construction use [1] Group 3: Industrial Applications - The dolomite deposit serves as an important raw material for magnesium metal smelting and has significant potential for use in refractory materials, metallurgical flux, glass, and ceramics industries [1]

Group 1 - A large magnesium dolomite deposit has been successfully discovered in the Kongtong District of Pingliang City, Gansu Province, with a total resource volume of 700 million tons, indicating a significant breakthrough in mineral exploration in the region [1]

Core Insights - The 2025 China International Mining Conference concluded with a signing ceremony for eight key cooperative projects, emphasizing resource sharing and mutual development [1] - The Tianjin Geological and Mineral Bureau signed agreements with three entities, focusing on urban safety, resource utilization, engineering construction, spatial development, and big data applications [3] - The Tianjin Geological and Mineral Bureau has consistently driven high-level development through technological innovation, contributing to energy resource security, geological disaster prevention, and urban planning [4] - The Tianjin Huakan Bureau signed agreements with five companies, extending beyond traditional fields to include green mining construction and capital-technology integration [6] - The Huakan Bureau has focused on breakthrough strategies in mineral exploration and has expanded its service areas, enhancing its internal momentum for high-quality development [8] - The Tianjin Planning and Resources Bureau will improve policy support and resource guarantees to ensure the effective implementation of signed projects, contributing to high-quality development in Tianjin [10] Group 1 - The conference highlighted the importance of resource sharing and mutual benefits in mining development [1] - Eight significant cooperative projects were signed, indicating a strong commitment to collaboration [1] - The focus on urban safety and resource utilization reflects a comprehensive approach to mining and urban development [3] Group 2 - The Tianjin Geological and Mineral Bureau's role as a government "think tank" showcases its influence in local economic development [4] - The signing with various companies illustrates a shift towards integrating technology and services in the mining sector [6] - The emphasis on green mining and capital-technology fusion indicates a trend towards sustainable practices in the industry [6] Group 3 - The Huakan Bureau's ongoing projects in Xinjiang and its focus on deep mineral exploration demonstrate its commitment to expanding its operational scope [8] - The collaborative efforts aim to create a new ecosystem for mining development that is mutually beneficial [8] - The Tianjin Planning and Resources Bureau's commitment to policy improvement will support the successful execution of these projects [10]