摘要
本文运用岩相分析方法阐述了岩相古地理环境,古岩溶地形对华北地台中石炭统本溪组G层铝土矿形成富集的控制作用,进而为G铝的进一步找矿指明了方向。
The dissertation sets forth the ancient geographic siluation of lithofacies,the control of the ancient karst topography over the concentration of pauxite in Layer G,Benxi Group of Carboniferous System on North China platform. It, therefore, directs the location of bauxite in Layer G.
关键词
铝土矿
控矿条件
华北地台
bauxite
North China Platform
ancient geographic situation of Iithofacies
