| Reference | {Deposit:: BUREAU OF MINES INFORMATIONAL CIRCULAR. 1991. TABLE 7.}{Deposit:: AVAILABILITY OF PRIMARY NICKEL IN MARKET - ECONOMY}{Deposit:: COUNTRIES. A MINERALS AVAILABILITY APPRAISAL.}{Deposit:: DONALD I. BLEIWAS.}{Reserve-Resource:: NICKDATA, INC. A COMPREHENSIVE NICKEL INDUSTRY COST DATABASE}{Reserve-Resource:: AND COSTING PROGRAM. 1991. ILMAR J. MARTENS,}{Reserve-Resource:: THOMAS F. TORRIES.}{Reserve-Resource:: FALCONBRIDGE LTD., 1994 ANNUAL REPORT, P.4.} |