| Reference | {Deposit:: AMARAL, G, BUSHEE, J, CORDANI, U G, KAWASHITA, K, AND}{Deposit:: REYNOLDS, J H, POTASSIUM-ARGON AGES OF ALKALINE ROCKS FROM}{Deposit:: SOUTHERN BRAZIL: GEOCHIMICA E COSMOCHIMICA ACTA, VOL 31,}{Deposit:: 1967, P 117-142}{Deposit:: DERBY, O, ON THE MAGNETITE ORE DISTRICTS OF JACUPIRANGA AND}{Deposit:: IPANEMA, SAO PAULO, BRAZIL AM JOURNAL SCI VOL 141, 1891,}{Deposit:: P 311-321}{Deposit:: DUPRE, L, MEMORIA SOBRE A FABICA DE FERRO DE SAO JOAO DE}{Deposit:: IPANEMA: ANNAES DA ESCOLA DE MINAS, NO 4, RIO, 1918,}{Deposit:: P 49-90}{Deposit:: GUIA QUATRO RODAS DO BRASIL, 1981}{Deposit:: HIGHNETT, T P, EDITOR, FERTILIZER MANUAL, IFDC-UNIDO,}{Deposit:: DECEMBER, 1979}{Deposit:: INSTITUTO BRASILEIRO DO FOSFATO (IBRAFOS), I ENCONTRO}{Deposit:: NACIONAL DE ROCHA FOSFATICO, BRASILIA APRIL, 19-20, 1979,}{Deposit:: RIO, 1980}{Deposit:: INSTITUTO DE TECHNOLOGIA INDUSTRIAL, M G, VOL 5, FOLHA 10,}{Deposit:: BELO HORIZONTE, N D}{Deposit:: LEONARDOS, O H, CARBONATITOS COM APATITA E PIROCLORO:}{Deposit:: BRAZIL, DEPTO NAC PROD MIN, AVULSO 80, RIO, 1956}{Deposit:: LEINZ, V, PETROLOGIA DAS JAZIDAS DE APATITA DE IPANEMA, S P:}{Deposit:: BRAZIL, DEPT NAC PROD MIN, VOL 40, RIO, 1940, P 1-52}{Deposit:: MC NEIL, M, LATERITIC SOILS: SCIENTIFIC AMERICAN, NOV 1964}{Deposit:: MORAES, L J DE, JAZIDAS DE APATITA DE IPANEMA, ESTADO DE SAO}{Deposit:: PAULO: BRAZIL, SERV FOM PROD MIN, VOL 27, RIO, 1938}{Deposit:: SERRANA, SERRANA DE MINERACAO, S A: IN-HOUSE BROCHURE, SAO}{Deposit:: PAULO, N D}{Deposit:: SILVA, A F JR, AND R B NETO, ANALYSIS OF PHOSPHATE ROCK}{Deposit:: PRODUCTION IN BRASIL, JULY 1979}{Deposit:: HARRINGTON, J.F., WARD, D.E., ET AL., 1966, SOURCES OF}{Deposit:: FERTILIZER MIN. IN SOUTH AMER.: A PRELIM. STUDY: USGS}{Deposit:: BULL. 1240.}{Deposit:: MCKELVEY, V.E., 1967, PHOSPHATE DEP.: USGS BULL. 1252-D.}{Deposit:: NOYES DEVEL. CORP., 1963, INTER. FERT. GUIDE.}{Deposit:: THE BRITISH SULPHUR CORP., LTD., 1964, A WORLD SURV. OF}{Deposit:: PHOS. DEP., 2ND ED., 206 PP.}{Deposit:: TUTTLE, O.F., AND GITTINS, J., CARBONATITES: INTERSCIENCE}{Deposit:: PUB., JOHN WILEY & SONS, N.Y.} |