老挝1∶20万孔县幅(B.Khon)区域地质填图主要成果
李振江1, 刘书生2, 吴振波2, 景志民3, 游水生1

Main achievements of 1∶200 000 regional geological mapping in B.Khon sheet of Laos
LI Zhenjiang1, LIU Shusheng2, WU Zhenbo2, JING Zhimin3, YOU Shuisheng1
超基性岩Al2O3-CaO-MgO三角图解及Nb/Yb-TiO2/Yb图解