Core Insights - The article highlights the significant advancements in gold exploration in the Hadamen Valley, Inner Mongolia, led by the China Geological Survey, showcasing the importance of precise drilling techniques and innovative methods in increasing gold resource discovery [1][2][3]. Group 1: Exploration Achievements - The Hadamen Valley gold mine is a crucial super-large gold deposit in the Wulashan-Daqingshan mineralization belt, with over 300 mineral deposits and 70 gold veins discovered, contributing more than 100 tons of gold resources to the nation [1][2]. - During the 14th Five-Year Plan period, over 14,000 meters of drilling were conducted in the Hadamen Valley, resulting in the discovery of more than 10 tons of gold resources [2]. - The team achieved a remarkable mineral discovery rate of 86 out of 106 drill holes, significantly exceeding the industry average [1]. Group 2: Technological Innovations - The team implemented a "dual-tube directional drilling + foam wall protection" technique, increasing the core recovery rate from below 60% to 92%, which has been adopted in 25 key mining areas [2]. - A three-dimensional geological model is continuously updated with exploration data, utilizing multiple geophysical exploration techniques to overcome drilling challenges in complex fractured strata, extending exploration depth to 1,500 meters [3][4]. Group 3: National Strategy and Investment - The national strategy for mineral resource exploration during the 14th Five-Year Plan includes an investment of nearly 450 billion yuan, aiming to clarify the quantity, distribution, and utilization status of 163 types of mineral resources [6]. - China has rich gold resources primarily located in Inner Mongolia, Shandong, Henan, Yunnan, Shaanxi, and Gansu, with significant breakthroughs in exploration technology leading to the discovery of new resource bases [6].