| Reference | {Deposit:: WORLD MINING, PERU, FEBRUARY 1982, P. 66.}{Deposit:: MINING MAGAZINE, MONTERROSAS--A SMALL PERUVIAN COPPER MINE}{Deposit:: USES VCR, SEPTEMBER 1982, P. 171.}{Deposit:: PRODUCTION COST UPDATE, VOL II, NO. 3, SEPTEMBER 30, 1984,}{Deposit:: P. 8.}{Deposit:: ENGINEERING AND MINING JOURNAL, VERTICAL CRATER AT PER*}{Deposit:: NEW COPPER MINE PROVES SUCCESSFUL, JANUARY 1983, P. 28-29.}{Reserve-Resource:: WORLD MINING, PERU, DECEMBER 1982, P. 82.}{Reserve-Resource:: ENGINEERING AND MINING JOURNAL, LOW COPPER PRICES, POOR}{Reserve-Resource:: GRADES IMPERIL MONTERROSAS MINE, DECEMBER 1984, P. 17, 19.} |