摘要
山东新汶地区上石炭统十一层煤中产一种高岭石泥岩,广布于新汶地区。用偏光显微镜、电子显微镜、X射线衍射仪、红外吸收光谱仪及化学分析研究表明,95%以上由高岭石族矿物组成,其化学成份接近于高岭石的理论组成,是陶瓷工业的重要原料。文中还对其形成进行了探讨,认为当属火山碎屑物质经后期蚀变成岩作用产物。
There is a kaoline coal tonstein in a thickness of 20 to 30 centimeters more or less, occurring extensively in the coal seam eleven of the Upper Carboniferous Series in the Xinwen area of Shandong Province The investigation by means of polarizing microscope,X-ray diffraction,infrared absorption spectrum and chemical analysis was done, The results indicate that the content of kaoline group is more than 95 percent and this chem ical composition is in proximity to the origin of the kaolin coal tonstein for the kaolinite is an inportant raw material of ceramic industry.
出处
《山东矿业学院学报》
CAS
1989年第3期52-59,共8页
Journal of Shandong University of Science and Technology(Natural Science)
关键词
高岭石
泥岩
成因
显微构造
火山灰
kaolinite
mudstone
volcanic ash
cause of fromation
microtectonic