Type Stratigraphy R1 Oxydation Structure Alteration Intensity Sulphide Vein Logged by Structure type Ori quality Beta RC Yalco Formation NS No sample 1 Fresh bx breccia ab albite 1 Weak as arsenopyrite qz GM bd bedding 0 "no ori, dashed line" Down hole ellipes HQ3 Lynott Formation SEs Sandstone 2 Weakly weathered. Oxidation along fractures only. No oxidation of the matrix. flt fault ak ankerite 2 Moderate bn bornite cb GP cct contact 1 based on 1 ori mark HQ Reward Dolostone SEc Conglomerate 3 "Moderatly weathered. Portion of the rock is still unoxidised, oxidation strong along fractures and penetrating into wall rock." fld fold ba barite 3 Strong cp chalcopyrite JV flt fault 2 based on 2 ori marks NQ2 Barney Creek Formation SEal Siltstone 4 "Strongly weathered. Pervasively oxidised throughout matrix, abundant secondary minerals, original texture of rock is recognisable." fol foliated ca calcite ga galena fld fold 3 based on 3 ori marks Barney Creek Formation Upper. Non sulphidic member. SEac Carbonaceous siltstone 5 "Soil, rubble, clay. Mostly secondary minerals, rock fabric unrecognisable." fract fractured cb carbonate py pyrite fract fracture Barney Creek Formation Upper. Sulphidic member. SEa Argilite shr sheared ch chlorite po pyrrhotite jt joint Barney Creek Formation. HYC member. SEam Mudstone he hematite sp sphalerite fol foliation Barney Creek Formation. W fold member. SEas Shale rh rhodochrosite shr shear "Barney Creek Formation, Cooley Dolomite Member" vn vein Teena Dolostone Sesc Carbonaceous shale sd siderite SCc Carbonate si silica SCcd Dolomite SPt Ash tuff $Sm Massive sulphides $Sx Matrix sulphides $Ss Stringer sulphides $Sd Disseminated sulphides $Sl Laminated sulphides VQZ Quarz vein VCB Carbonate vein VQC Quartz carbonate vein CAV Cavity