累计查明金资源量81.06吨，四川最大金矿来了

Core Viewpoint - 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 significant gold resources and enhancing Sichuan's strategic position in the national gold mining sector [1] Group 1: Resource Discovery - The recent 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 Dongbeizhai mine is reported at 3.75 grams per ton, making it the largest gold mine in Sichuan in terms of registered resource volume [1] Group 2: Historical Context and Efforts - The exploration work has been conducted by the Tenth Geological Brigade under the Sichuan Geological and Mineral Exploration and Development Bureau, with drilling efforts totaling nearly 100,000 meters and over 4,000 meters of tunnels constructed [1] - The project has involved the collection of 35,000 samples, leading to a significant breakthrough in mineral discovery after decades of efforts by geologists in Sichuan since the mine's discovery in the 1970s [1] Group 3: Strategic Implications - The discovery of the Dongbeizhai gold deposit is expected to change the traditional landscape of gold exploration and development in Sichuan, providing resource support for establishing a strategic gold mining base in the western region of the province [1] - This development is anticipated to significantly enhance Sichuan's strategic position in the national gold mining field and offer valuable experience and demonstration for similar mineral exploration projects across the country [1]