| Reference | {Deposit:: BETTENCOURT, J.S. BRAZILIAN TIN DEPOSITS AND POTENTIAL;}{Deposit:: FIFTH WORLD CONFERENCE ON TIN, KUALA LAMPUR; OCTOBER 1981,}{Deposit:: PAPER 3 (II); INTERNATIONAL TIN COUNCIL, LONDON.}{Deposit:: 2) MATTHEWS, P.F.P.- TIN MINERALIZATION IN CENTRAL GOIAS}{Deposit:: , BRAZIL. MINING MAGAZINE, LONDON, JUNE 1982, PP461-467} |