Dave Johnston: an appreciation and bibliography <br>Fractures, fluid flow and mineralization: an introduction / L. Lonergan, J. J. Wilkinson, K. J. W. McCaffrey 1 <br>Fracture populations <br> Fractal analysis and percolation properties of veins / S. Roberts, D. J. Sanderson, P. Gumiel 7 <br> Geometry and population systematics of a quartz vein set, Holy Island Anglesey, North Wales / J. F. W. Stowell, A. P. Watson, N. F. C. Hudson 17 <br> Influence of layering on vein systematics in line samples / P. A. Gillespie, D. J. Johnston, M. A. Loriga 35 <br> Scaling systematics of vein size: an example from the Guanajuato mining district (Central Mexico) / M. A. Loriga 57 <br>Fluid flow and fracture systems <br> Critical stress localization of flow associated with deformation of well-fractured rock masses, with implications for mineral deposits / D. J. Sanderson, X. Zhang 69 <br> Discrete fracture network modelling applied to groundwater resource exploitation in southwest Ireland / M. A. Jones, A. B. Pringle, I. M. Fulton 83 <br> Prediction of static and dynamic fluid pathways within and around dilational jogs / P. T. Connolly, J. W. Cosgrove 105 <br>Structural controls on mineralization <br> Deformational controls on the dynamics of fluid flow in mesothermal gold systems / S. F. Cox 123 <br> Are gold deposits in the crust fractals? A study of gold mines in the Zimbabwean craton / T. G. Blenkinsop, D. J. Sanderson 141 <br> Thrust-fracture network and hydrothermal gold mineralization: Witwatersrand basin, South Africa / S. J. Jolley, I. H. C. Henderson, A. C. Barnicoat 153 <br> Adularia sericite gold deposits of Marmato (Caldas, Colombia): field and petrographical data / P. Rossetti, F. Colombo 167 <br> Fluidized hydrothermal breccia in dilatant faults during thrusting: the Colombian emerald deposits / Y. Branquet, A. Cheilletz, G. Giuliani 183 <br> Nickel ore troughs in Archaean volcanic rocks, Kambalda, Western Australia: indicators of early extension / M. A. N. Brown, R. J. H. Jolly, W. Stone 197 <br> Structural controls on hydrocarbon and mineral deposits within the Kutai Basin, East Kalimantan / I. R. Cloke, J. Craig, D. J. Blundell 213 <br>Irish Zn/Pb deposits: structure and fluid flow <br> Extensional faults that localize Irish syndiagenetic Zn-Pb deposits and their reactivation during Variscan compression / M. W. Hitzman 233 <br> Fracture-controlled fluid flow in the Lower Palaeozoic basement rocks of Ireland: implications for the genesis of Irish-type Zn-Pb deposits / C. E. Everett, J. J. Wilkinson, D. M. Rye 247 <br> Carboniferous basin evolution of central Ireland - simulation of structural controls on mineralization / H. Lewis, G. D. Couples 277 <br> Age of mineralization of carbonate-hosted, base metal deposits in the Rathdowney Trend, Ireland / G. D. Sevastopulo, P. Redmond 303 <br> Gravity lineaments and Carboniferous-hosted base metal deposits of the Irish Midlands / B. M. O’Reilly, P. W. Readman, T. Murphy 313 <br>Index 323 <br>