| Reference | {Deposit:: ANDREWS, R.W., 1962, COBALT: OVERSEAS GEOLOGICAL SURVEYS, MINERAL RESOURCES DIVISION, LONDON, HER MAJEST* STATIONERY OFFICE, P. 169}{Deposit:: U.S. BUREAU OF MINES, 1945, (MAP), IMPORTANT MINES AND METALLURGICAL PLANTS OF JAPAN: WASHINGTON, D.C., U.S. DEPT. OF THE INTERIOR, U.S. BUR. OF MINES, FOREIGN MINERALS DIVISION.} |