摘要
在简述矿区地质背景的基础上,对矿区铝土矿的赋存层位、矿床规模、矿体形态、矿石的矿物成分、化学成分、结构构造、品位及其变化规律作了详细的描述,根据这些特征将本矿区矿石自然类型划分为碎屑状铝土矿、半粗糙状铝土矿及致密状铝土矿。
On the basis of a brief description of the geological background of the mining area, the occurrence horizon, deposit size, ore body shape, mineral composition, chemical composition, structural structure, grade and its variation of the bauxite in the mining area are described in detail. According to these characteristics, the natural types of the bauxite in the mining area are divided into clastic bauxite, semi-rough bauxite and dense bauxite.
作者
孙春娟
SUN Chun-juan(Shanxi Third Geological Engineering Investigation Institute,Jinzhong 030620,China)
出处
《世界有色金属》
2018年第23期288-289,共2页
World Nonferrous Metals
关键词
铝土矿
地质特征
成因
沉积型
bauxite
geological characteristics
genesis
sedimentary type