Group stratigraphy of the Cloncurry iron-oxide–copper–gold District, Australia Lucas J. Marshall ∗ , Nicholas...School of Earth Sciences, Townsville, Qld 4811, Australia Received 29 June 2006; accepted 13 August 2007...iron-oxide–copper–gold (IOCG) mineralisation in the Proterozoic Cloncurry District of north-eastern Australia. Structural... Keywords: IOCG; ErnestHenry; Fluid flow; Permeability; Stable isotopes; Australia 1. Introduction...Introduction The Cloncurry District of the Proterozoic Mount Isa Block hosts a number of active and historically