| 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 - 380 . 433 QUN22S}{Deposit:: DORR, J. V. N., II, AND BARBOSA, A. L. M., 1963 , GEOLOGY AND ORE DEPOSITS OF THE ITABIRA DISTRICT, MINAS GERAIS, BRAZIL: U. S. GEOLOGICAL SURVEY PROF. PAPER 341 - C, P. C1 - C110}{Deposit:: S. A. MINERACAO DA TRINDADE, ( 1973 ), SAMITRI: BELO HORIZONTE, BRAZIL, S. A. MINERACAO DA TRINDADE, UNPAGED BROCHURE.}{Production:: SAMITRI, 1973} |