随着蓝晶石类矿物应用领域的扩大和需求量的不断增加,河南省地质部门经过多年努力,先后在南阳、桐柏、镇平、西峡等地发现了大型的蓝晶石、硅钱石、红柱石矿床。这类矿床具有储量大、品位高、埋藏浅,便于开采和加 With the expansion of the kyanite mineral applications and the increasing demand, after years of hard work, the geological department in Henan Province has discovered large kyanite and silicon money in Nanyang, Tongbai, Zhenping and Xixia areas Stone, andalusite deposit. Such deposits have large reserves, high grade, shallow buried, easy to mining and add