1.前言在兵库县但马地区,山阴铁路线的江原车站北方约六公里处,从明治年间开始就有手工开采的高岭土矿。矿石一般认为是江原叶腊石,但其主要成分是高岭土类,所以又叫江原高岭土。江原高岭土长期用作耐火材料原料,以后开发了新的应用途径,用于造纸工业, 1. Introduction In the Tajima region of Hyogo Prefecture, about six kilometers north of Gangwon Station on the San-Yen railway line, there are hand-mined kaolin mines starting from the Meiji period. The ore is generally considered as pyrophyllite in Gangwon Province, but its main component is kaolin, so it is also called Gangwon Kaolin. Jiang Yuan kaolin long-term use as refractory materials, later developed a new application approach for the paper industry,