甘肃省探获7亿吨冶镁白云岩矿

Core Insights - Gansu Province's Pingliang City has discovered a large magnesium dolomite deposit with a total resource volume of 700 million tons, marking a significant breakthrough in mineral exploration in the region [1] Group 1: Mineral Discovery - The magnesium dolomite deposit is located in the Zhuangmatai area of Kongtong District and is found within the Middle Proterozoic Jixian System Wangquankou Formation shallow marine carbonate rock strata [1] - The deposit is characterized by its large scale, shallow burial, gentle dip, and stable thickness, making it advantageous for open-pit mining [1] Group 2: Resource Estimation - The estimated amount of dolomite ore for magnesium smelting within the open-pit mining boundary exceeds 700 million tons, with an additional 300 million tons of dolomite available for construction use [1] Group 3: Industrial Applications - The dolomite deposit serves as an important raw material for magnesium metal smelting and has significant potential for use in refractory materials, metallurgical flux, glass, and ceramics industries [1]