Reference | {Deposit:: OAP, KIM DAI, JAI, LEE HJUNG, AND CHUL, IM HYAN, 1987, GEOLOGICAL AND MINERALOGICAL STUDIES OF KAOLIN DEPOSITS IN THE NORTH-WEST PART OF SANCHONG AREA [ABS.]: KOREA INSTITUTE OF ENERGY AND RESOURCES GEOLOGICAL INVESTIGATION OF NON-METALLIC MINERAL DEPOSITS, V. 78, NO. 87-7, P. 187}{Reserve-Resource:: OAP AND OTHERS, 1987.} |