| Reference | {Deposit:: US DEPT. OF STATE, AIRGRAM A-19, LISBON, PORTUGAL, DECEMBER}{Deposit:: 20, 1971, 5 PP.}{Deposit:: SKILLINGS, DAVID N., JR., IRON ORE RESEARCH PROGRAM FOR}{Deposit:: MONCORVO PROPERTY IN PORTUGAL, SKILLING*MINING REVIEW,}{Deposit:: V. 57, NO. 9, MARCH 2, 1968, PP 3-4.}{Deposit:: WORLD MINING, IRON ORE FIELD TO BE RE-EXAMINED, APRIL,1979,}{Deposit:: P. 92.}{Deposit:: EXPLORATION UND BERGHAU GMBH, DUSSELDORF, MONCORVO IRON ORE}{Deposit:: PROJECT-PORTUGAL, PRE-FEASIBILITY STUDY FOR FERROMINAS}{Deposit:: E.P., VO* 1 & 2, JANUARY, 1968.}{Deposit:: AURTHOR G. MCKEE CO. BENEFICIATION OF MONCORVO, PORTUGAL,}{Deposit:: IRON ORE, MINES EXPERIMENT STATION UNIVERSITY OF MINNESOTA}{Deposit:: MINNEAPOLIS, MN5545, DECEMBER 19, 1969, 21 PP.} |