| Reference | {Deposit:: MINING MAGAZINE, FEBRUARY 1979, P. 110.}{Reserve-Resource:: MINING MAGAZINE, JUNE 1976, P. 497.}{Reserve-Resource:: STAFF, INTERNATIONAL DIRECTORY OF MINING AND MINERAL}{Reserve-Resource:: PROCESSING OPERATIONS. MCGRAW HILL, NEW YORK, 1978,}{Reserve-Resource:: P. 317.} |