| Reference | {Geology:: MITCHELL, G.P. AND A.D. MUTCH, HARDY MINE; IN STRUCTURAL}{Geology:: GEOLOGY OF CANADIAN ORE DEPOSITS, VOL.II, 1957, P.350-363}{Workings:: OKO, U.M. AND W.L.W. TAYLOR, TREATMENT OF ACID MINE WASTE}{Workings:: WATER AT FALCONBRIDG* HARDY CROWN PILLAR RECOVERY;}{Workings:: CIM BULL., APR., 1974, P.43-49.} |