我国首个，千吨级超大型单体金矿床被探明

Core Viewpoint - The discovery of the Dadonggou gold mine represents a significant milestone in China's mining industry, marking the largest single gold deposit found since the establishment of the People's Republic of China, with a total gold metal content of 1,444.49 tons. Group 1 - The Dadonggou gold mine is the first large-scale, low-grade gold deposit in China, with a total ore volume of 2.586 billion tons and an average grade of 0.56 grams per ton [3]. - The mine was developed through a collaborative effort of nearly 1,000 workers, reducing the exploration period to 15 months, setting a precedent for "short cycle, high quality" exploration in the country [5]. - The economic feasibility of the Dadonggou gold mine has been validated, indicating promising expected benefits from its development [5].