Reference | {Deposit:: ALVARADO, BENJAMIN, 1970 , IRON ORE DEPOSITS OF SOUTH AMERICA, IN SURVEY OF WORLD IRON ORE RESOURCES -- OCCURRENCE AND APPRAISAL: NEW YORK, UNITED NATIONS, P. 302 - 38}{Deposit:: 1966 DIREXPL}{Deposit:: 1966 RECONN}{Reserve-Resource:: ALVARADO; BENJAMIN, 1970} |