Reference | {Deposit:: ANDREWS, R.W., 1962, COBALT: OVERSEAS GEOLOGICAL SURVEYS, MINERAL RESOURCES DIVISION, LONDON, HER MAJEST* STATIONERY OFFICE, P. 143-.}{Deposit:: ENGINEERING AND MINING JOURNAL, 1973, 1972 E/MJ INTERNATIONAL DIRECTORY OF MINING AND MINERAL PROCESSING OPERATIONS: NEW YORK, MCGRAW-HILL INC., P. 197}{Deposit:: U.S. DEPT. OF THE INTERIOR, BUREAU OF MINES, 1952, MATERIALS SURVEY: COBALT: WASHINGTON, U.S. DEPT. OF THE INTERIOR, BUR. OF MINES, P. VI-13.}{Deposit:: ENGINEERING AND MINING JOURNAL, 3/75, P. 131}{Deposit:: MINING MAGAZINE, JANUARY, 1987.}{Deposit:: CROCKETT AND OTHERS, 1987, INTERNATIONAL STRATEGIC MINERALS INVENTORY SUMMARY REPORT-- COBALT: U.S. GEOLOGICAL SURVEY CIRCULAR 930-F, 54 P.}{Production:: ANDREWS, 1962; EM/J, 1972, 1973,1975; CROCKETT, 1987} |