| References: |
- Deposit:: ABIB, PAULO, S A, RESOURCES AND POTENTIAL USE OF DOMESTIC
- Deposit:: PHOSPHATE ROCK IN BRAZIL, 1979
- Deposit:: AGRICULTURA - A FORCA VERDE, A GRANJA, 1980
- Deposit:: BRITISH SULPHUR CORP, WORLD SURVEY OF PHOSPHATE DEPOSITS,
- Deposit:: 4TH EDITION, 1980
- Deposit:: I ENCONTRO NACIONAL DE ROCHA FOSFATICA: BRAZIL, IBRAFOS,
- Deposit:: INST BRAS DO FOSFATO, BRASILIA 19 & 29 APRIL, 1979
- Deposit:: A INDUSTRIA BRASILEIRA DE FERTILIZANTES; BRAZIL, MIN IND
- Deposit:: COM, CONS DESENV IND, BRASILIA, 1980
- Deposit:: HARRINGTON,J.F, WARD,D.E., AND MCKELVEY,V.E.,1966, SOURCES
- Deposit:: OF FERTILIZER MINERALS IN SOUTH AMERICA A PRELIMINARY
- Deposit:: STUDY
- Deposit:: MC NEIL, M, BRAZI* URANIUM THORUM DEPOSITS, MILLER
- Deposit:: FREEMAN, SAN FRANCISCO, 1979
- Deposit:: SAAD, SAMIR, ASPECTOS ECONOMICOS DE APPROVEITAMENTO DE URANO
- Deposit:: ASSOCIADO AOS FOSFATOS DO NORDESTE: BRAZIL, COM NAC DE
- Deposit:: ENERGIA NUCLEAR, BOLETIM NO 7, RIO DE JANEIRO, 1974
- Deposit:: SILVA, ANTENOR, ANALYSIS OF PHOSPHATE ROCK PRODUCTION IN
- Deposit:: BRAZIL: OUTLOOK FOR AMMONIA, PHOSPHATE ROCK AND SULFUL IN
- Deposit:: LATIN AMERICA, 1979
- Deposit:: WHITE, M G & PIERSON, C T, A SUMMARY OF RADIOACTIVE
- Deposit:: MINERALS INVESTIGATIONS IN BRAZIL 1952-1960: PROJECT REPT
- Deposit:: BRAZ INV (IRBR-26), USGS, APRIL 1970.
- Deposit:: WILLIAMS, HORACE E, O CLIMA DO BRAZIL: BRAZIL, SERV GEOL E
- Deposit:: MIN, NOTAS PRELIMINARIES E ESTUDOS, NUMERO 8, RIO DE
- Deposit:: JANEIRO, 1937
- Deposit:: GREEN MARKETS, JANUARY 17, 1983, P.8.
- Deposit:: INDUSTRIAL MINERALS, JUNE 1983, P.92.
- Deposit:: MINING MAGAZINE, JANUARY, 1985, P.72.
- Reserve-Resource:: ANDERY, PAULO ABIB. BRAZI* BUSY PHOSPHATE INDUSTRY-NEW
- Reserve-Resource:: DISCOVERIES, NEW MINES PLANNED. WORLD MINING, FEBRUARY
- Reserve-Resource:: 1977, P 47
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