| Reference | {Deposit:: MINING JOURNAL, JULY 1, 1983.}{Deposit:: LATIN AMERICAN MINING LETTER, MARCH 1, 1984, VOL 3, NO. 5,}{Deposit:: P. 5.}{Deposit:: LATIN AMERICAN MINING LETTER, JANUARY 28, 1984, VOL 3 N0. 2,}{Deposit:: PINCOCK, ALLEN AND HOLT, REVIEW OF CURRENT AND POTENTIAL}{Deposit:: COPPER PRODUCERS, JUNE 1989, PP. 5.5.7-5.5.11.}{Reserve-Resource:: ENGINEERING AND MINING JOURNAL, NOVEMBER 1984.}{Reserve-Resource:: MANHATTAN MINERALS CORP., NEWS RELEASE, 1/20/94, 1PP.}{Reserve-Resource:: MINING JOURNAL, 9/30/94, P.237.} |