Cerro Colorado

MINING JOURNAL, LOAN FOR CERRO COLORADO, MINING MAGAZINE,OCT., 1978, P. 429.MILLER FREEMAN PUB., PANAMA, WORLD MINING, 1971, P. 131.MCGRAW HILL PUB., PANAMA, ENGINEERING & MINING JOURNAL,AUG., 1978, P. 151.HARGRAVES, DAVID, FEASIBILITY STUDIES OUTLINE CERRO COLORADODEVELOPMENT, MINING MAGAZINE, AUG., 1974, PP. 86-97.LUTJEN, G. P., CANADIAN JAVELIN EYES PRODUCTION AT MAJORCOPPER FIND IN PANAMA, ENGINEERING & MINING JOURNAL, DEC.,1972, PP. 60-63.MCGRAW HILL PUB., PANAMA, E/MJ, OCT., 1972, P. 17.MILLER FREEMAN PUB., PANAMA, WORLD MINING, 1976, P. 186.MINING JOURNAL LTD., CANAL REVENUE FOR CERRO COLORADO?,MINING JOURNAL, MARCH 24, 1978, P. 42.MCGRAW HILL PUB., A UN DISCOVERY, E/MJ, JAN., 1971, P. 32.MCGRAW HILL PUB., JAVELIN CONTEMPLATES CONSTRUCTION PHASEAT CERRO COLORADO PROJECT, E/MJ, AUG., 1973, P. 26.MCGRAW HILL PUB., PANAMA, E/MJ, JUNE, 1977, P. 281.ECONOMIC GEOLOGY PUB. CO., POTASSIUM-ARGON AGE OF THE CERROCOLORADO PORPHYRY COPPER DEPOSIT, PANAMA, ECONOMICGEOLOGY, V. 72, 1977, PP. 1154-1158.MINING JOURNAL, CERRO COLORADO GRADE UP, MINING MAGAZINE,MAY, 1976, P. 463.MINING JOURNAL, CERRO COLORADO AGREEMENT, MINING MAGAZINE,APRIL, 1976, P. 311.MILLER FREEMAN PUB., PANAMA, WORLD MINING, MAY, 1976, P. 96.MINING JOURNAL LTD., CERRO COLORADO REPORT, MINING JOURNAL,DEC. 9, 1977, P. 476.MILLER FREEMAN PUB., CERRO COLORADO MAY BE RICHER THANPREVIOUSLY EXPECTED, WORLD MINING, JUNE, 1976, P. 65.MCGRAW HILL PUB., COPPER, E/MJ, JAN., 1979, P. 97.MCGRAW HILL PUB., COPPER, E/MJ, JAN., 1978, P. 70.MCGRAW HILL PUB., PANAMA, E/MJ INTERNATIONAL DIRCTORY OFMINING, 1978, P. 323.E/MJ, JULY 1980, P.13.AMAX EXPLORATION, INC. PRE-FEASIBILITY STUDY, CERRO COLORADOPANAMA, MAY 1974, P. 13.UNKNOWN, INTERNATIONAL DOCUMENT, CERRO COLORADO PANAMA,JANUARY 14, 1981.MINERAL RESOURCES DEPARTMENT, MINISTRY OF COMMERCE ANDINDUSTRY, THE MINING SECTOR OF PANAMA, 2/91, P. 15, 16.AMERICAN METAL MARKET, V 103/N 161, 8/30/95, P.2.TEXASGULF INC., INTERNATIONAL DIVISION, TEXASGULF ANNUALREPORT, 1977, P. 24.MILLER FREEMAN PUB., PANAMA. WORLD MINING, 1974, P. 188.KESLER, S. E., J. F. SUTTER, M. J. ISSIGONIS, L. M. JONES,AND R. L. WALKER, EVOLUTION OF PORPHYRY COPPER MINERAL-IZATION IN AN OCEANIC ISLAND ARC: PANAMA, ECONOMICGEOLOGY, V. 72, 1977, PP. 1142-1153.EVANS, GEIFF, PANAMA MINING PROFILE, WORLD INVESTMENT NEWS,FEBRUARY 1987, P. 43.MINING MAGAZINE, MINING IN PANAMA, MAY 1987, P. 361.SKILLINGS MINING REVIEW. 9/13/97. P.13.MCGRAW HILL PUB., PANAMA, E/MJ, MARCH, 1978, P. 125.