Engineering Implications of the Oxidation of Pyrite: an overview, with particular reference to Ireland -- Sampling Potentially Pyritiferous Materials -- Testing of Potentially Pyritiferous Material -- Problems Associated with the Use of Pyritiferous Fill at Ballymun Youth Facility, Dublin -- Remediation of Senior Citizens Dwellings affected by Pyrite-Induced Heave -- The Effect of Pyrite-Related Heave: A Structural Engineer s Perspective -- The Canadian Pyrite Experience and Comparisons with the Irish Problems -- Pyrite Oxidation and Structural Problems in the Chattanooga )Ohio( Shale, East Central Kentucky -- Iron Sulphides and Surface Heating: Further Engineering Considerations for the Dublin area