甘肃一地发现大型金矿

Core Insights - A large gold mine has been discovered in the Qianhongquan-Heishan Beitan area of Yumen City, Gansu Province, with an additional gold resource of over 40 tons, equivalent to the resource volume of two large gold mines [1] Group 1 - The Qianhongquan gold mine was discovered through extensive geological surveys and large-scale geochemical exploration methods, highlighting the importance of these techniques in identifying significant mineral resources [2] - The discovery provides valuable guidance for finding gold mines related to resilient shear zones in the northern Gansu region, offering practical experience for similar geological explorations [2]