| Reference | {Deposit:: ALVES, B P, DISTRITO NIOBIO-TITANIFERO DE TAPIRA: BRAZIL,}{Deposit:: DIV FOM PROD MIN, BOL 108, RIO, 1960}{Deposit:: BETZ, E W, BENEFICIATION OF BRAZILIAN PHOSPHATES, PAPER 63,}{Deposit:: 13TH INTERNATIONAL MINING CONGRESS, WARSAW, 1979}{Deposit:: BRITISH SULPHUR, WORLD SURVEY OF PHOSPHATE DEPOSITS, 4TH}{Deposit:: EDITION, LONDON, 1980}{Deposit:: CRUZ, E F, ET AL, ASPECTS OF THE SUPERFICIAL PHOSPHORUS AND}{Deposit:: TITANIUM DEPOSITS OF THE TAPIRA CARBONATITE COMPLEX, MINAS}{Deposit:: GERAIS, BRAZIL: 25TH GEOLOGICAL CONGRESS, ARACAJU, 1973}{Deposit:: EITEN, G, THE CERRADO VEGETATION OF BRAZIL: THE BOTANICAL}{Deposit:: REVIEW, VOL 38, NO 2, APRIL-JUNE 1972}{Deposit:: GUIA QUATRO RODAS DO BRASIL, RIO, 1981}{Deposit:: LEONARDIS, O, CARBONATITOS COM APATITA E PIROCLORO: BRAZIL}{Deposit:: D.N.P.M., AVULSO 89, ANO, 1956}{Deposit:: MC NEIL, M, BRAZI* URANIUM/THORIUM DEPOSITS: GEOLOGY,}{Deposit:: RESERVES, POTENTIAL, MILLER FREEMAN, SAN FRANCISCO, 1978}{Deposit:: NATIONAL DEPARTMENT OF MINERAL PRODUCTION, ANUARIO, 1979}{Deposit:: SILVA, ANTONIO, UNPUBLISHED REPORT, PAULO ABIB ENG, S A,}{Deposit:: VALEP, A TERRA, A OBRA E O HOMEN, A BROCHURE, 1978}{Deposit:: VALEP COMECA COM 900 MIL TON/ANO DE CONCENTRADO FOSFATICO:}{Deposit:: MINERACAO E METALUGIO, 1980}{Deposit:: BRITISH SULPHUR CORP., LTD., 1964, A WORLD SURVEY OF PHOS-}{Deposit:: PHATE DEPOSITS; LONDON, BRIT. SUL. CORP., LTD. P. 162.}{Deposit:: HARRINGTON, J.F., 1966, SOURCES OF FERTILIZER MINERALS IN}{Deposit:: S. AMERICA: A PRELIMINARY STUDY: USGS, BULL. 1240,}{Deposit:: PP. 34, 35.}{Deposit:: GREEN MARKETS, AUGUST 13, 1984, P.9.}{Deposit:: GREEN MARKETS, AUGUST 17, 1987, P.1.}{Deposit:: PHOSPHOROUS & POTASSIUM, NO. 154, MARCH/APRIL, 1988, P.10.}{Deposit:: PHOSPHOROUS & POTASSIUM, NO. 158, NOVEMBER/DECEMBER, 1988}{Deposit:: P.8.}{Reserve-Resource:: ENGINEERING AND MINING JOURNAL. NEW AND EXPANDING MINES AND}{Reserve-Resource:: PLANTS. E&MJ, OCTOBER 1978, P. 63}{Reserve-Resource:: ANUARIO MINERAL BRASILEIRO - 1988, PAGE 221.}{Reserve-Resource:: INDUSTRIAL MINERALS, NOVEMBER 1989, PP.58-61.} |