| Reference | {Deposit:: MATERIALS SURVEY- COBALT, BUMINES AND USGS, FEB. 1952}{Deposit:: LEHIGH DISTRICT IRON ORES, BUMINES WAR MINERAL REPORT FILE 9}{Deposit:: UNPUBLISHED}{Deposit:: NORTH ATLANTIC REGIONAL STUDY, NICKEL AND COBALT SECTION, BU}{Deposit:: MARCH 20, 1967}{Deposit:: GORDON, SAMUEL G, THE MINERALOGY OF PENNSYLVANIA, SPECIAL PU}{Deposit:: CATION NO 1, ACAD OF NAT SCI OF PHILADELPHIA, 1922}{Deposit:: ROSE, ARTHUR W, ATLAS OF PA MINERAL RESOURCES, PART 3, PA GE}{Deposit:: BULL M-50, 4TH SERIES, 1970} |