1.The alabandite and getchellite of hydrothermal origin, cement anatase of alkaline volcanic origin, and the high content of chlorite in coal were fist found in coals.
在西南地区晚二叠煤中首次发现了热液成硫锰矿和硫砷锑矿、碱性火山灰成胶态锐钛矿和陆源碎屑成绿泥石。
2.The mineral assemplege of the deposit is composed of diaspore, kaolin, illite, chlorite, hematite, anatace and rutile with tourmaline, zircon, goyazite in less.