| Reference | {Deposit:: Houston, R.S., 1956, Genetic study of some pyrrhotite deposits of Maine and New Brunswick: Maine Geological Survey Bulletin 7, 117 p.}{Deposit:: Miller, R.L., 1945, Geology of the Katahdin pyrrhotite deposit and vicinity, Piscataquis County, Maine: Geological Survey of Maine Bulletin 2, 21 p.}{Geology:: Young, R.W., 1968, Mineral exploration and development in Maine: in Ridge, J.D. (ed), Ore deposits of the United States, 1933-1967 (Graton-Sales Volume): American Institute of Mining, Metallurgical and Petroleum Engineers, v. 1, p. 125-139.} |