| Reference | {Deposit:: BUREAU OF MINES INFORMATION CIRCULAR/ 1991. AVAILABILTY OF}{Deposit:: PRIMARY NICKEL IN MARKET-ECONOMY COUNTRIES. A MINERALS}{Deposit:: AVAILABILITY APPRAISAL. DONALD I. BLEIWAS. TABLE 7.}{Deposit:: NICKDATA, INC. NICKDATA 1987. INCO.}{Deposit:: INCO. INFORMATIONAL BOOKLET. CLYDACH NICKEL REFINERY.} |