| Reference | {Deposit:: MINING MAGAZINE, MAJOR NEW PROJECTS AND EXPANSION PROGRAMMES}{Deposit:: SOUTH AMERICA, ARGENTINA, V. 125, NO.3 1971,P. 267}{Deposit:: MINING MAGAZINE, MAJOR NEW PROJECTS AND EXP. PROGRAMMES:}{Deposit:: SOUTH AMERICA, ARGENTINA; V. 127, NO. 3, 1972 P. 305}{Reserve-Resource:: UNITED NATIONS, SURVEY OF WORLD IRON RESOURCES: OCCURRENCE}{Reserve-Resource:: AND APPRAISAL, NEW YORK, UNITED NATIONS, 1970 479 P.} |