1控矿因素河南省高铝“三石”（蓝晶石、红柱石、夕线石）。矿产资源丰富，人均占有量高于全国平均水平，但由于以往工作程度较低，探明储量增幅不大，已不适应河南省国民经济快速发展的需要。随着我国钢铁工业的发展及玻璃、陶瓷、冶金、耐火材料等工业领域对高铝“三石”的需 1 Controlling Factors Henan Province, high alumina “three stone” (kyanite, andalusite, sillimanite). The mineral resources are abundant and the per capita possession is above the national average. However, due to the low level of work in the past, the increase of proven reserves is not large enough to meet the needs of the rapid economic development of Henan Province. With the development of China’s iron and steel industry and glass, ceramics, metallurgy, refractory and other industrial areas of high aluminum “three stone” needs