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| Pan, Y., Fleet, M.E. (1992) Mineralogy and genesis of calc-silicates associated with Archean volcanogenic massive sulphide deposits at the Manitouwadge mining camp, Ontario. Canadian Journal of Earth Sciences: 29(7): 1375–1388.
Franklin, J.M., Schnieders, B.R., Koopman, E.R. (1991) Mineral Deposits in the western Superior Province, Ontario (Field Trip 9) Geological Survey of Canada, Open File 2164.
Spry, P.G. (1983) An unusual gahnite-forming reaction, Geco base-metal deposit, Manitouwadge, Ontario. The Canadian Mineralogist: 20(4): 549–553. |
Geco Mine, Gemmell Township, Thunder Bay District, Ontario, Canada