我国发现大型金矿

Core Insights - Jilin Province has made significant geological exploration achievements during the 14th Five-Year Plan period, discovering 47 mineral sites for further evaluation and submitting 27 large and medium-sized mineral sites [1][3]. Group 1: Gold Mining in Yitong - The Yitong region has seen breakthroughs in gold mining, with the discovery of a gold resource of 22 tons at the Houliuhezi gold mine and an additional large gold deposit in the Erdaoling area with a resource amount of 38 tons [3]. - The exploration depth of both deposits is under 500 meters, and the mineral bodies are not yet fully closed off, indicating potential for further discoveries [3]. - By 2025, the gold resource in this area is expected to exceed 100 tons, establishing Yitong as a significant gold mining district in Jilin Province, supporting resource security and economic development [3]. Group 2: Graphite Mining in Jichan - Jichan has achieved new results in crystalline graphite mining, a key raw material for various sectors including new energy and electronics [5]. - A mineralization belt approximately 29 kilometers long and 20 kilometers wide has been identified, with 12 quality mineral sites and a resource reserve of 8.29 million tons, valued at 54 billion yuan [5]. - By 2025, three specialized exploration projects are planned to potentially add 2-3 more mineral sites, aiming to elevate the total resource scale to the tens of millions of tons level [5]. Group 3: Multi-Metal Mining in Huadian - Significant discoveries have been made in the Huadian region, where a mineral body containing copper, nickel, cobalt, gold, platinum, and palladium has been found, with average grades exceeding typical industrial standards [7]. - The region has a large scale and multiple similar rock bodies, indicating substantial exploration potential [7]. - The discovered minerals are critical for various industries, and the mining of these deposits can achieve comprehensive recovery of multiple minerals, supporting industrial resource needs while minimizing ecological damage [7].