甘肃探获超7亿吨大型冶镁白云岩矿

Core Insights - Gansu Province has discovered a super-large magnesium dolomite mine in Pingliang City, with a resource volume exceeding 700 million tons, marking a significant breakthrough in mineral resource exploration in the region [1] Group 1: Discovery Details - The mine is located in the Zhuangmatai area of Kongtong District, with five layered magnesium dolomite bodies identified [1] - The average magnesium oxide grade in the ore is 20.67%, indicating high-quality magnesium dolomite [1] - The mine features a large scale, shallow burial, gentle dip, and stable thickness, making it suitable for open-pit mining [1] Group 2: Resource Utilization - The estimated amount of magnesium dolomite ore for open-pit mining exceeds 700 million tons, along with over 300 million tons of dolomite for construction use [1] - Dolomite resources have diverse utilization value, serving as an important raw material for magnesium metallurgy and applicable in refractory materials, metallurgical flux, glass, and ceramics industries, indicating significant potential for comprehensive resource utilization [1]