Core Viewpoint - Sichuan Province has made a significant breakthrough in gold mining exploration with the discovery of the Dongbeizhai gold deposit, which has been evaluated to contain an additional gold resource of 28.24 tons, bringing the total confirmed gold resource to 81.06 tons, marking it as the largest gold mine in Sichuan to date [1] Group 1: Exploration and Findings - The Dongbeizhai gold deposit has been classified as a super-large scale mine with an average gold grade of 3.75 grams per ton [1] - The exploration work was conducted by the 10th Geological Brigade of the Provincial Geological Bureau, involving nearly 100,000 meters of drilling and over 4,000 meters of tunnels, along with the collection of 35,000 samples [1] Group 2: Research and Development - In addition to exploration, the project has undertaken multiple specialized studies, including research on mineralization mechanisms and structural relationships, to establish a mining model for "Dongbeizhai-style" fine-grained gold deposits [1] - The project has also conducted beneficiation tests to overcome technical challenges related to high arsenic and high carbon gold ore, laying the groundwork for future development and utilization of the deposit [1] Group 3: Strategic Implications - The discovery of the Dongbeizhai gold deposit alters the traditional landscape of gold exploration and development in Sichuan, providing resource assurance for the establishment of a strategic gold mining base in the western Sichuan region [1] - This breakthrough significantly enhances Sichuan's strategic position in the national gold mining sector and offers valuable experience and demonstration for similar types of mineral exploration across the country [1]

Core Viewpoint - The article discusses the advancements and innovations in mineral exploration and resource evaluation led by the Natural Resources Ministry's key laboratory, focusing on addressing critical issues in China's mineral resource dependency and enhancing self-sufficiency in strategic minerals [4][6][16]. Group 1: Innovations in Mineral Exploration - The laboratory has developed new theories and methods for mineral exploration, significantly improving the country's self-sufficiency in mineral resources [6][16]. - Innovations include the "gas-lithium dual exploration" mechanism, which has led to significant discoveries of lithium and potassium resources in various regions, including Sichuan and Yunnan [7][19]. - The laboratory has established advanced geochemical analysis instruments and remote sensing technologies to enhance mineral resource evaluation [6][18]. Group 2: Resource Discoveries and Predictions - New lithium resources of 12.84 million tons were discovered in the Markang area, and significant potassium resources were predicted in the Lop Nur region, with estimates of 1 billion tons of potassium chloride [7][19]. - The laboratory's research has led to the identification of additional manganese and copper resources in various provinces, contributing to the overall mineral resource inventory [7][19]. Group 3: Talent Development and Recognition - The laboratory has a strong team of researchers, including two academicians and numerous PhD holders, focusing on nurturing young geological talents [12][20]. - Notable achievements include the awarding of the Bolivia-China Friendship Award to Academician Mao Jingwen for his contributions to international academic exchanges and mineral exploration [12][20]. - Recent recognitions include the election of researcher Tang Juxing as an academician of the Chinese Academy of Engineering for his work on copper-gold mineral resources [13][20]. Group 4: Technological Advancements - The laboratory has made significant progress in developing new equipment, including environmentally friendly drilling technologies and advanced analytical methods for mineral exploration [10][19]. - Innovations in remote sensing and visualization techniques have improved the understanding of deep mineralization processes and geological information asymmetries [19][20]. Group 5: Future Directions - The laboratory aims to enhance international collaboration and expand research areas to address complex geological problems and foster innovative outcomes [15][20]. - Plans include implementing strict performance assessments and incentive mechanisms to promote scientific research and talent cultivation [15][20].