7亿吨！我国找矿有重大发现

Group 1 - Gansu Province has discovered a large magnesium dolomite mine with a total resource of 700 million tons, marking a significant breakthrough in mineral exploration in the region [2] - The mine is located in the Kongtong District of Pingliang City and is characterized by its favorable geological conditions, including shallow burial, gentle dip, and stable thickness, making it suitable for open-pit mining [2] - In addition to the 700 million tons of dolomite for magnesium production, there are over 300 million tons of dolomite available for construction use, indicating substantial potential for resource utilization across various industrial sectors [2]