以“新区突破、老区增储”为重点挂图作战，开展多个科研课题——查明四川最大金矿，几代地质人花了近50年

Core Insights - The exploration project of the Dongbeizhai gold deposit in Songpan County, Sichuan Province, has recently passed the provincial mineral resource reserve review, revealing an additional gold resource of 28.24 tons, bringing the total confirmed gold resource to over 80 tons, making it the largest gold mine in Sichuan to date [1][3] Group 1: Exploration and Resource Confirmation - The Dongbeizhai gold mine has been under exploration for nearly 50 years, with the latest assessment confirming a total of over 80 tons of gold, equivalent to the weight of approximately 11 adult African elephants [3] - The average grade of the Dongbeizhai gold mine is 3.75 grams per ton, which is considered relatively high, and the mine is classified as a super-large gold mine, equivalent to four large gold mines [3] - The mine's discovery and confirmation faced significant challenges due to its unique geological conditions, including being located in a fractured zone, which complicated drilling and exploration efforts [3] Group 2: Strategic Actions and Future Development - The Sichuan Provincial Natural Resources Department has implemented a new round of strategic actions for mineral exploration, establishing specialized teams and a targeted approach to enhance technical support and environmental conditions for gold exploration [4] - Multiple research projects are being conducted alongside exploration to summarize the mineralization patterns of similar micro-fine gold deposits, providing a basis for future exploration and development [5] - The development of the Dongbeizhai gold mine is expected to follow an eco-friendly and technologically advanced model, aiming to create a scenic mining area that integrates production, living, and ecological aspects, thereby contributing to local economic development and rural revitalization [5]