H0002 Version 3 H0003 Date_generated 14_Mar_2017 H0004 Reporting_period_end_date 14_Mar_2017 H0005 State NT H0100 Tenement_no EL29882 H0101 Tenement_holder Vista Gold Australia Pty Ltd. H0102 Project_name Mount Todd Exploration H0106 Tenement_operator Vista Gold Australia Pty Ltd. H0150 250K_map_sheet_number SD5309 SD5305 H0151 100K_map_sheet_number 5369 5370 H0200 Start_date_of_data_acquisition 14_Oct_2018 H0201 End_date_of_data_acquisition 20_Feb_2019 H0202 Template_format DG1 H0203 Number_of_data_records 44 H0300 Related_data_filenames H0301 Report_Body EL29882_2019_C_01_Report_text.pdf H0302 Location_data_file EL29882_2019_C_02_DrillCollars.txt H0303 Downhole_lithology_data_file This file H0304 Downhole_geochem_data_file EL29882_2019_C_05_DownholeGeochem.txt H0305 Downhole_survey_data_file EL29882_2019_C_04_DownholeSurveys.txt H0306 File_Verification_Listing EL29882_2019_C_06_FileListing.txt H0400 Drill_code DIA RC H0402 Description DIA Diamond Bit - Coring RC Reverse Circulation H1000 HOLE_ID Drill_Code Depth_from Depth_to colour_tone colour1 colour2 colour3 Weathering bedrock1 bedrock1_qual bedrock1_GS bedrock1_Texture bedrock2 bedrock2_qual bedrock2_GS bedrock2_Texture Fault_size Fault_type vein1_comp vein1_freq (No/m) vein1_av.width Vein1_% vein2_comp vein2_freq (No/m) vein2_av.width Vein2_% sulp1 sulp1_% sulp2 sulp2_pc sulp3 sulp3_pc sulp4 sulp4_pc Alt_Code1 Alt_Int1 alt_occ Alt_Code2 Alt_Int2 alt_occ Alt_Code3 Alt_Int3 Alt_Code4 Alt_Int4 alt_occ Comments H1001 metres metres % H1004 D WD018-001 DIA 0 1.1 m pi or 4 Sap pgt fgr "SOH, soil and sap weathered rock" D WD018-001 DIA 1.1 3.68 d ye gy 3 psl vfg hm 3 sv ch 2 ds D WD018-001 DIA 3.68 5.9 l ye or 4 psl vfg pgt fgr "Fracture zone, fe oxides sv (goethite, hem)" D WD018-001 DIA 5.9 9.35 l ye rd 4 pgt fgr ma fault bx vqz 3 0.1 se 4 sv hm 3 sv "more joints, few clay filled fault gouges, oxidized" D WD018-001 DIA 9.35 10.6 m ye br 5 fault fmg se 5 sv D WD018-001 DIA 10.6 11.9 l ye rd 2 pgt fmg bx hm 3 sv greywacke D WD018-001 DIA 11.9 15.88 m ye gn 4 pgt fgr psl vfg ch 3 pv "Ground increasingly broken, some brecciation + fault gouge chl altered" D WD018-001 DIA 15.88 16.45 d gy br 2 pgt fgr lam psl vfg vqz 1 D WD018-001 DIA 16.45 16.84 d gy 2 fault vqz 1 0.1 hm 3 sv D WD018-001 DIA 16.84 24.2 d gy 2 pgt fgr ma psl vfg lam vqp py 0.5 hm 3 sv ch 4 pv "Few veins, some vugs with after sulphide (limonite)" D WD018-001 DIA 24.2 28.1 d gy 2 pgt fmg Vqz 1 0.1 si 2 ds ch 1 large Fracture zone D WD018-001 DIA 28.1 32.4 d gy 2 pgt fmg l Fbx si 2 ds D WD018-001 DIA 32.4 34.4 d gy 1 Pgt fgr Vqz 2 0.5 py 0.1 ch 3 ds D WD018-001 DIA 34.4 36.7 d gy bk 1 Psl vfg lam l Fbx si 1 ds ch 1 ds D WD018-001 DIA 36.7 37.5 m gn gy 1 Psl afa Vs 14 3 py 15 ch 5 sv he 3 sv very well mineralised chlorite / pyrite zone. D WD018-001 DIA 37.5 39 d gn gy 1 Psl fgr vqz 1 0.2 py 0.1 si 2 ds ch 1 ds D WD018-001 DIA 39 40.1 m gn rd 1 Psl vfg Vf 20 3 py 0.2 si 2 ds he 1 sv Vf= vein with pink poss Kspar ...He dusted Feldspar or true K altn selvedged to vein. D WD018-001 DIA 40.1 50.9 d gy bk 1 Pgt fgr lam Vf 4 2 py 0.1 si 1 ds ch 1 ds he 2 slv D WD018-001 DIA 50.9 51.4 m gy 1 Psl fgr m Fbx Vcb 8 1 si 1 ds ch 2 ds "mosaic Breccia, carbonate fill" D WD018-001 DIA 51.4 53.8 d gy 1 Pgt fgr Vqz 3 0.5 si 2 ds ch 1 ds D WD018-001 DIA 53.8 54.5 d bk 1 Psl vfg lam Vqz 1 0.2 cp 0.1 si 3 ds ch 1 ds "glassy looking fine grained core, tiny Bleb of Cp" D WD018-001 DIA 54.5 59 d gy bk 1 Pgt fgr Vqz 4 0.2 py 0.1 si 2 ds ch 1 ds py 1 ds disseminated py D WD018-001 DIA 59 70 d gy bk 1 Pgt vfg lam psl vfg lam Vs 2 0.1 py 0.2 cp 0.1 si 3 ds ch 1 ds many thin veins with Cp and Py?.Flourite identified in vein at 59.7 D WD018-001 DIA 70 82.4 d bk 1 Psl afa lam Vs 2 0.2 Vf 4 0.1 py 0.1 cp 0.2 as 0.1 si 3 ds ch 1 ds D WD018-001 DIA 82.4 95 d gy bk 1 Psl afa Vs 4 0.1 Vqz 2 0.2 py 1 cp 0.4 as 0.2 si 2 ds ch 1 ds py 2 ds increasing veining / mineralisation?.disseminated Py in bands D WD018-001 DIA 95 104.6 d gy bk 1 Pgt vfg Vs 1 0.5 Vqz 3 0.5 Py 0.5 cp 0.2 as 0.1 Si 2 ds ch 1 ds "some nice veins, lesser ammounts of dissem sulphides." D WD018-001 DIA 104.6 105.5 d bk 1 Psl afa vqz 1 0.1 si 1 ds ch 1 ds D WD018-001 DIA 105.5 106.9 d gy gn 1 Pgt fgr Vqz 3 0.2 si 3 ds ch 1 ds D WD018-001 DIA 106.9 117.4 d bk gy 1 Psl vfg Vs 1 0.2 po 1 py 0.5 as 0.2 cp 0.2 si 3 ds ch 1 ds "disseminated sulphides, seem to follow laminations / micro veins" D WD018-001 DIA 117.4 128.1 d bk gy 1 Psl vfg Vqz 3 0.1 po 2 as 0.5 py 0.1 cp 0.1 si 3 ds ch 1 ds "lots of pyrrotite, some K-spar selv to crackle bxn." D WD018-001 DIA 128.1 144 m gy bk 1 Pgt fgr Vs 3 2 Vqz 3 1 po 0.5 as 0.1 cp 0.1 py 0.2 si 2 ds ch 2 ds "coarser grained, increase in veining." D WD018-001 DIA 144 147.9 d gy bk 1 Pgt fgr Vqs 2 1.5 Vs 3 0.5 po 0.8 py 0.5 as 0.3 cp 0.1 si 3 ds ch 2 ds "Po more abundant increasing in size usually not associated to veins unlike as,py,cp" D WD018-001 DIA 147.9 148.2 d gy 1 Pgt fgr Vqs 4 0.2 po 1 as 0.5 py 0.5 cp 0.1 si 2 ds ch 2 ds D WD018-001 DIA 148.2 151.7 d gy wh 1 Pgt vfg Vcb 3 0.1 Vqs 3 0.1 py 0.5 as 0.2 cp 0.2 sp 0.1 si 2 ds ch 3 ds more Vcb veinlets and and carb infilled jogs with some sp. D WD018-001 DIA 151.7 157.8 d gy gn 1 Pgt fgr lam Psl vfg Vqz 6 0.2 Vqs 2 1 po 1 as 0.5 py 0.5 cp 0.3 si 3 ds ch 3 pv multiple types of thin veins. Disseminated sulphides Po increasing dh. D WD018-001 DIA 157.8 163 d gy 1 Pgt fgr ma Psl vfg lam Vqs 2 0.5 Vcb 2 0.1 po 0.8 py 0.6 as 0.5 cp 0.2 si 4 ds ch 3 ds "thicker veins, smaller Vcb veins have visibile sp + ga (162m)" D WD018-001 DIA 163 166.2 d gy wh 1 Pgt fgr ma Vqs 3 0.1 po 0.5 as 0.2 py 0.2 si 3 ds ch 4 ds lighter coloured unit D WD018-001 DIA 166.2 172.7 d gy gn 1 Pgt fgr Psl afa lam Vqs 3 5 Vcb 2 0.1 py 0.6 po 0.4 as 0.3 cp 0.1 si 3 ds ch 4 ds "sulphide dissemination continued but not as strong, few large veins up to 12cm." D WD018-001 DIA 172.7 186.8 d gy bk 1 Pgt fgr bx Psl afa lam Vqs 4 0.5 Vcb 2 0.1 py 0.8 as 0.7 cp 0.2 po 0.1 si 3 ds ch 3 ds "fragmented ground, crackle bx with carbonate infill common." D WD018-001 DIA 186.8 189.2 l gy wh 1 Pgt fmg Pgt fgr Vqz 5 0.1 Vqs 3 0.1 py 0.6 py 0.5 as 0.4 cp 0.1 hm 3 sv ch 4 ds "sulphide dissemination less pronounce with As + Py disseminated, Cp usually restricted to veins, increased vein hm selvedge." D WD018-001 DIA 189.2 194.7 d gn wh 3 Pgt fmg ma Pgt fgr lam Vqs 3 0.2 py 0.6 as 0.4 cp 0.1 ch 5 ds si 3 ds highly altered interval that has been fractured and sheared. D WD018-001 DIA 194.7 200.4 d gy gn 2 Pgt fgr Pgt fmg Vqs 2 1.5 Vcb 3 0.1 py 0.7 as 0.5 cp 0.2 sp 0.1 si 3 ds ch 4 ds kf 2 sv larger veins with increased sulphidation + alteration. D WD018-001 DIA 200.4 208.4 d gy bk 1 Pgt fmg Pgt vfg Vqz 4 0.5 Vs 1 0.2 py 0.5 py 0.4 as 0.4 cp 0.1 si 3 ds ch 2 ds kf 1 sv "sulphides are less pronounce and smaller in size, few mineralized sed nodules with alt halo." D WD018-001 DIA 208.4 211.6 d gy bk 1 Pgt fgr Vcb 3 Vf 3 as 0.6 py 0.6 as 0.2 si 3 ds ch 2 ds kf 1 sv "thin veins, low vein density" D WD018-001 DIA 211.6 216.3 d gy bk 2 Pgt fgr Psl afa lam Vqz 4 0.2 Vcb 6 0.3 as 0.8 py 0.5 po 0.3 sp 0.2 si 4 ds ch 2 ds "higher vein density, disseminated sulphide dominately As. Pgt grain size vary and contacts gradational." D WD018-001 DIA 216.3 222.5 d gy gn 3 Pgt fmg ma Pgt fgr Vcb 2 0.2 Vqz 3 0.2 py 1 py 0.4 as 0.4 cp 0.2 si 2 ds ch 3 ds D WD018-001 DIA 222.5 224 d gn gy 4 Pgt fmg bx Vcb 5 0.1 Vqz 4 0.1 as 0.5 py 0.5 sp 0.2 ch 4 pv D WD018-001 DIA 224 229.2 d gy bk 1 Pgt fmg ma Pgt fgr Vqb 5 0.1 Vqz 3 0.1 py 0.4 as 0.3 sp 0.1 ch 4 sv "Vqb= qtz, carbonate vein" D WD018-001 DIA 229.2 239.4 d gy bk 2 Pgt fgr bx Vcb 4 0.8 Vsm 2 0.2 py 0.9 as 0.6 po 0.3 si 4 sv ch 3 ds hm 1 "brecciated broken ground carb infill, few silicified units, sulphide dissemination increasing. Qtz + carb. Vcb have py. Can not get reliable ori mark between (229.6-232.7m, 232.7- 234.6m, 237-237.5m)" D WD018-001 DIA 239.4 239.8 d gy bk 1 Pgt fmg ma Vqs 4 0.1 Vqb 2 0.1 as 0.6 py 0.4 po 0.1 si 3 ds ch 3 ds "uniform unit, poor vein density, non magnetic, Ca infill in joints" D WD018-001 DIA 239.8 243 d bk wh 1 Pgt fgr Vqz 6 0.3 Vcb 3 0.1 py 0.9 as 0.6 po 0.2 sp 0.1 si 5 sv ch 4 ds kf 2 rep "a more silificified unit, mostly milky qtz veins, size of sulphides bigger near veins." D WD018-001 DIA 243 247.5 d gy bk 1 Psl vfg Pgt fgr Vqz 7 0.1 Vqs 4 0.2 po 1.2 py 0.8 as 0.6 cp 0.4 si 4 ds ch 2 ds "presence and size of Po more notable compared to last intervals, increased sulphidation, thin mineralized veins" D WD018-001 DIA 247.5 251.47 d bk wh 1 Pgt fgr lam Psl afa Vqs 9 0.4 Vqz 6 0.2 py 1.1 po 0.9 as 0.5 cp 0.4 si 5 ds "laminated and folded unit, increased concentration of dissemination along bedding planes and mineralization in bedding parrallel Vqs (asp, py, cp)" D WD018-001 DIA 251.47 255.3 d bk gn 1 Pgt fgr lam Vcb 5 0.3 Vqs 3 0.1 py 0.6 as 0.4 sp 0.1 ep 4 sv ch 4 ds si 2 ds "lighter coloured, silifcified yellow and green unit, possible epidotization or silification?" D WD018-001 DIA 255.3 263.24 d gy bk 1 Pgt fgr Psl afa lam Vqs 6 0.1 Vcb 8 0.1 py 0.5 as 0.3 cp 0.1 sp 0.1 kf 2 sv D WD018-001 DIA 263.24 265.75 d gy 1 Pgt fgr bx Vqz 5 0.3 Vcb 4 0.1 py 0.6 as 0.5 cp 0.2 si 3 ds ch 3 ds thin Vcb and carb infill in bx post date deformation and brecciation of the relatively larger wavy deformed Vqz veins. D WD018-001 DIA 265.75 270 d gy rd 1 Pgt fgr bx Pgt fgr lam Vcb 5 0.5 Vqz 4 0.3 py 0.5 as 0.5 si 4 ds kf 3 sv Ca 3 ds "distinct crackle brecciation with Kf, Ca and silica alteration, some veins along bedding planes, pink Vcb veins." D WD018-001 DIA 270 273.6 d gy bk 1 Pgt fgr lam Psl vfg lam Vqz 6 0.3 Vcb 7 0.3 py 0.7 po 0.6 as 0.4 cp 0.3 "laminated fg unit, small disseminated As with larger py and po blobs" D WD018-001 DIA 273.6 279.5 d gy 1 Pgt fgr lam Psl vfg lam Vqs 5 0.2 Vqz 4 0.2 py 0.8 as 0.5 po 0.4 cp 0.1 si 3 ds ch 3 ds "EOH, contacts are sharp, increase sulphidation along bedding planes and veins mainly py." D WD018-002 DIA 0 0.4 "coreloss, soil" D WD018-002 DIA 0.4 4.7 l or gy 5 Pgt fgr Vqz 3 0.1 lim 4 sv "fe oxides mostly limonite and clays in joints, broken ground, small percentage of dissem sulphides, hard to identify due to small size." D WD018-002 DIA 4.7 5.8 m ye rd 5 fault bx Pgt fgr py 0.1 lim 5 pv hm 4 pv "Sap rock clays, i" D WD018-002 DIA 5.8 9.6 l kh ye 5 Pgt fgr bx Vqz 3 0.1 lim 4 hm 4 pv "brecciation with clays + gouge, fe oxides (goethite, hm) in joints, fractures and veins" D WD018-002 DIA 9.6 12.2 d gy ye 4 Pgt fgr ma Vqz 8 0.1 py 0.2 hm 3 sv ch 3 sv "few vugs in veins, oxidation and changing down hole, more veining mostly iron oxide in veins" D WD018-002 DIA 12.2 16.6 d gy 4 Pgt fmg Pgt fgr Vqz 4 0.2 Vqs 1 1 py 0.1 hm hm 5 sv "Less veining increase grain size, some folded Vqs with chl, k-feldspar, some disseminated sulphide." D WD018-002 DIA 16.6 20.8 d gy bk 3 Pgt fgr lam Pgt fmg Vqs 2 1 Vqz 3 0.1 py 0.6 cp 0.1 si 3 sv hm 4 sv hm 4 sv "large wavy folded Vqs veins with kfeldspar, finer grained unit some dissemination sulphides. Some vugs along veins Sample " D WD018-002 DIA 20.8 21.1 d gy bk 2 Pgt fgr lam Pgt fmg Vqs 2 1 Vqz 3 0.1 py 1.6 cp 1.1 si 4 sv hm 5 sv hm 5 sv D WD018-002 DIA 21.1 25.6 d gy gn 1 Pgt lam Pgt bx Vqs 4 0.2 Vqz 3 py 0.4 as 0.3 cp 0.2 si 2 ds ch 3 sv kf 2 sv "change in oxidation transition zone less fe oxide on fractures, some disseminated sulphides mainly py, brecciation down hole, carb infil" D WD018-002 DIA 25.6 28.4 d gy gn 1 Pgt fgr bx Psl fgr lam Vqs 0.4 Vqz 3 py 0.4 as 0.4 se 3 pv ch 4 ds More laminated jointed unit with clay in fill in brecciated zones. Few vugs. Increase sulphidation near veins. Dissemination increasing mainly py and as D WD018-002 DIA 28.4 32.5 d gy 1 Pgt fgr ma Pgt fmg Vqz 7 0.1 Vsm 2 0.4 py 0.8 as 0.2 cp 0.1 ch 3 pv si 2 ds Similar increase in sulphidation mainly pyrite. D WD018-002 DIA 32.5 39.4 d gn gy 1 Pgt fgr bx Vqz 5 0.5 py 0.6 ch 4 pv se 4 sv "Fractured ground, weak dissemination mainly in fractures planes as cubic py, broken ground clay infill, chlorite intensifying " D WD018-002 DIA 39.4 41.6 d gy gn 1 Fault fgr Pgt fgr Vqz 8 py 0.4 as 0.3 ch 5 pv "Faulted ground, py in fracture planes, Vqz have mostly chl sv + si.. Not much sulphidation in veins." D WD018-002 DIA 41.6 50 d gy 1 Pgt fgr Vqz 13 0.1 py 0.1 ch 3 pv si 2 pv abundant microveins. D WD018-002 DIA 50 55.04 d gn gy 1 Pgt vfg lam Vqz 3 0.2 ch 2 pv si 1 pv D WD018-002 DIA 55.04 63.9 d gn gy 1 Pgt fgr lam Psl vfg Vqz 4 0.5 ch 3 pv si 2 pv "sharp contact on FW of unit, seems to indicate bedding right side up." D WD018-002 DIA 63.9 71.08 d gy bk 1 Pgt fgr Vqz 4 0.5 Vsm 3 1 py 0.5 cp 0.2 ch 2 pv se 1 pv si 1 pv large zone of broken ground on Hw D WD018-002 DIA 71.08 73.18 d bk gn 1 Psl vfg lam Vse 6 5 Vsm 4 5 py 5 cp 1 As 1 ch 3 pv he 4 slv mt 5 slv "zone of magnetite, oreshoot very similar to the mineralisation at Wandie proper." D WD018-002 DIA 73.18 75 d gy gn 1 Pgt fgr lam Psl vfg lam Vqs 3 0.4 Vqz 3 2 py 0.8 as 0.3 cp 0.2 ch 3 pv si 3 sv kf 3 sv chl rock with minor veining with kf selv D WD018-002 DIA 75 77.8 d gn gy 1 Pgt fgr bx Psl vfg lam Vsm 3 0.3 Vqs 4 0.2 py 1 as 0.4 cp 0.4 ch 4 pv se 2 pv hm 2 sv "crackle bx carb infill, micro veins follow bedding" D WD018-002 DIA 77.8 80 d gy 1 Pgt fgr lam Psl afa lam Vqs 8 0.2 Vqz 3 0.1 py 0.7 cp 0.5 as 0.2 ch 3 pv si 2 pv hm 3 sv D WD018-002 DIA 80 81.3 d gy 1 Pgt fgr ma Psl vfg lam Vqz 4 0.1 Vqs 3 0.4 py 0.6 as 0.4 cp 0.2 ch 3 pv si 2 pv "massive texture, increase in sulphide dissemination mainly as and py " D WD018-002 DIA 81.3 85.5 d gy bk 1 Pgt fgr lam bcz afa lam Vqz 4 0.1 Vqs 3 0.2 py 0.7 as 0.3 cp 0.2 ch 4 pv si 4 pv "dark laminated unit (carbon), 85m mark displays porphyrtic texture with soft yellow clay matrix" D WD018-002 DIA 85.5 91.4 d gy br 1 Pgt fgr ma Pgt vfg lam Vqs 3 0.2 Vsm 1 0.2 py 0.8 as 0.4 cp 0.6 ch 3 pv si 3 pv kf 3 sv "ground increasingly broken, Cp content increasing in parts 90-91m" D WD018-002 DIA 91.4 98.7 d gy 1 Pgt fmg ma Psl vfg lam Vqs 2 0.1 Vqz 3 0.1 py 0.6 as 0.3 cp 0.2 ch 3 pv si 3 sv kf 2 sv "similar as above, coarse Pgt grain size and the wavy laminations more distinct, vein denisity lower but larger veins." D WD018-002 DIA 98.7 103.2 d gn rd 2 Pgt fgr bx Psl vfg lam Vqs 2 0.1 Vqc 2 0.3 py 0.8 as 0.5 cp 0.4 ch 4 pv kf 4 pv si 4 pv "higher sulphide content, sed replacement textures (nodules), altered with carb infill." D WD018-002 DIA 103.2 112.3 d gy br 1 Pgt fgr ma Pgt fgr lam Vqz 6 0.1 Vs 2 0.2 py 0.6 as 0.6 cp 0.1 ch 2 pv si 2 pv kf 1 sv "brecciation filled with clays and qtz, qtz kf veins and infill offsets Vqs veinlets." D WD018-002 DIA 112.3 117.2 d gy gn 1 Pgt fgr bx Psl vfg lam Vqz 7 vcb 4 0.1 py 0.5 as 0.4 cp 0.2 sp 0.1 ch 3 pv si 3 pv kf 1 sv "few small veins, Kf selvedge common." D WD018-002 DIA 117.2 122 d gn bk 2 Pgt fgr bx Psl vfg lam Vqs 3 0.7 vqz 6 0.1 py 1.5 as 0.5 cp 0.3 sp 0.1 ch 4 pv mt 2 ds kf 4 sv "dark green and pink bx unit with strong sulphidation, chlorite and kf alteration with weak ds magnetite in two zones, larger Vqs veins seem to be parrallel with bedding and offset by brecciation events. " D WD018-002 DIA 122 128 d gy rd 1 Pgt fgr ma psl vfg lam Vqz 4 0.5 vcb 4 0.1 py 0.4 as 0.4 ch 3 pv si 4 pv kf 3 sv "increase in vein density and thickness, veins are mix of qtz + carb, some late stage thin vcb veins cross cut the kf selv veins, some bedding parrallel veins" D WD018-002 DIA 128 132.4 d gy 1 Pgt fgr lam Vqs 5 0.1 vcb 3 0.1 py 0.8 as 0.5 po 0.3 cp 0.3 ch 3 pv si 3 pv hm 1 sv "sulphides tend to follow laminations, more cp, lower Kf" D WD018-002 DIA 132.4 136.3 d gy gn 2 Pgt fgr bx pgt fgr ma Vqc 5 0.4 Vcs 2 0.4 py 0.6 as 0.4 cp 0.1 ch 4 pv si 3 sv hm 2 sv "brecciated unit with qtz and carbonate infill with some cp associated with red hematite, crackle breccia with minor mosaic breccia, late brecciation with carb infill offsetting vqs common, dissemination weaker and smaller (py + asp)" D WD018-002 DIA 136.3 140.4 d gy rd 1 Pgt fgr lam psl vfg lam Vqz 6 0.5 vcb 4 0.2 py 0.7 as 0.5 kf 5 sv ch 4 pv "intense kf alteration zone, increase in sulphidation in this unit notably less in the intense altered zones" D WD018-002 DIA 140.4 143 d gy rd 1 Pgt fgr lam Psl vfg Vqz 8 0.2 Vqs 3 0.1 py 2 po 0.8 as 0.7 cp 0.2 kf 4 sv ch 4 pv si 3 sv "another interval with dominant pink kf alteration with increase in sulphides, po and py are bigger and more abundant than asp . " D WD018-002 DIA 143 147.1 d gy 1 Pgt fgr lam Vqs 5 0.5 Vqz 3 0.2 py 1.5 po 1.2 as 0.7 cp 0.6 ch 3 pv si 3 pv "sulphidation and size of sulphides increasing in intervals, larger veins, concentrated in laminations and folds, weakly magnetism" D WD018-002 DIA 147.1 151 d gy 1 Pgt fgr lam Pgt fmg Vqs 4 0.5 Vqz 4 0.1 py 1.2 po 1 as 0.6 cp 0.3 ch 3 pv si 3 pv "Pgt interval with abundant py in fracture plane and more consistent Vqs vein orientations, folded beds" D WD018-002 DIA 151 156.4 d gy br 1 Pgt fgr ma Pgt fgr lam Vqs 4 0.5 Vs 2 0.2 po 1.5 py 1.2 as 0.7 cp 0.6 ch 3 pv si 2 pv "Po dominant in mainly Pgt lithology, later stage sulphidation brecciation/ faulting offset Vqs" D WD018-002 DIA 156.4 160.8 d bk gy 1 Pgt vfg ma Vqs 3 1 Vsm 2 0.1 po 1 py 1 as 0.6 cp 0.5 ch 3 si 3 pv "broken down hole, lower vein density but relatively thick, small veins more mineralised than larger ones, size of sulphides reducing." D WD018-002 DIA 160.8 161.5 core loss D WD018-002 DIA 161.5 166.4 d gy gn 2 Pgt fgr ma Vqs 5 0.1 Vqz 3 0.1 py 0.8 po 0.5 as 0.4 ch 4 pv si 3 pv "higher chlorite alteration, less sulphidation smaller po." D WD018-002 DIA 166.4 170 d gy bk 1 Pgt fgr lam Psl fgr ma Vqz 6 0.1 Vqs 3 0.1 po 1 py 0.8 as 0.3 cp 0.2 ch 3 pv si 4 pv more silicified laminated unit with replacement nodule textures D WD018-002 DIA 170 173 d gy 1 Pgt fgr ma Vqz 4 0.1 Vcb 3 0.1 po 0.9 py 0.8 as 0.6 cp 0.4 ch 3 pv si 3 pv "massive sandstone, sulphide in fractures" D WD018-002 DIA 173 177 d gy gn 1 Pgt fgr ma Pgt fgr bx Vqz 4 0.1 Vqs 4 0.1 po 0.7 py 0.6 as 0.5 cp 0.2 ch 4 pv si 4 pv kf 2 sv more potassic and silicified zone D WD018-002 DIA 177 181 d gy br 1 Pgt fgr ma Vqs 6 0.2 Vqz 5 0.1 po 1.2 py 1 as 0.7 cp 0.5 ch 3 pv si 3 pv "aulphide dissemination increased with larger po and asp crystals downhole, notably more disseminated cp, thicker veins Vqs and sulphide" D WD018-002 DIA 181 187 d gy bk 1 Pgt fgr ma Pgt fgr bx Vqz 5 0.1 Vqs 4 0.2 po 1 py 0.8 as 0.5 cp 0.2 ch 3 pv si 3 pv mt 1 ds "alteration fluctuates some zones of higher intensity (185m), sulphidation remains strong, low vein density" D WD018-002 DIA 187 192.7 d gy wh 1 Pgt fgr ma Vqz 6 0.1 Vcb 6 0.1 po 0.8 py 0.7 as 0.4 cp 0.3 ch 2 pv si 2 pv kf 2 sv "sandstone with less sulphidation, green at bottom of interval" D WD018-002 DIA 192.7 200 d gn ye 1 Pgt fgr ma Psl vfg lam Vqs 4 2 Vcb 4 0.1 py 0.8 as 0.6 po 0.4 cp 0.2 ch 4 pv si 3 pv "hard green yellow altered unit possible epidotization? more asp, qtz + carb veins common" D WD018-002 DIA 200 207.4 d gy gn 1 Pgt fmg ma Pgt fgr lam Vqz 5 0.1 Vcb 3 0.1 py 0.9 as 0.6 po 0.4 cp 0.3 ch 3 pv mt 2 ds "chl- carb unit with few sed nodules some disseminated magnetite, py + asp dominate with some cp in veins, increased po in the coarse pgt" D WD018-002 DIA 207.4 214.9 d gy bk 1 Pgt fmg Pgt fgr Vqs 6 0.1 Vqz 3 0.1 py 0.7 po 0.5 as 0.4 cp 0.1 ch 3 pv si 2 ds D WD018-002 DIA 214.9 221.8 d gy bk 1 Pgt fmg ma Pgt fmg lam Vqs 5 0.1 Vqz 4 0.1 py 0.7 as 0.6 po 0.3 cp 0.1 ch 3 pv si 2 ds "more laminated, sulphide dissemination in recent intervals relatively weak, as + py common, low vein density." D WD018-002 DIA 221.8 225.3 d gy bk 1 Pgt fgr lam Psl vfg lam Vqs 6 0.1 Vs 1 0.2 po 0.9 py 0.8 as 0.5 cp 0.2 ch 2 pv si 3 ds "laminated unit, higher dissemination in coarser sandstone" D WD018-002 DIA 225.3 229.4 d gy pi 1 Pgt fgr bx Vqs 4 0.3 Vcb 4 0.1 py 0.8 as 0.6 po 0.5 cp 0.1 ch 3 pv si 3 sv kf 1 sv D WD018-002 DIA 229.4 231.1 d gn bk 1 Pgt fgr lam Psl vfg lam Vcb 6 0.1 Vqs 3 0.4 py 1 as 0.5 po 0.3 ch 4 pv mt 2 ds kf 2 pv "green chl unit intense alteration and replacement sed textures, laminated, Vqs are parrallel to bedding" D WD018-002 DIA 231.1 235.9 d bk gy 1 Pgt fgr lam Psl vfg lam Vqs 7 0.2 Vqz 5 0.2 py 0.8 as 0.6 po 0.2 cp 0.1 ch 3 pv si 3 pv kf 2 sv sulphidation dissemination increases in coarser pgt sections in more porous zones D WD018-002 DIA 235.9 238.7 d gy bk 1 Pgt fgr ma Vqs 5 0.1 Vcb 5 0.1 py 0.5 as 0.4 po 0.2 cp 0.1 ch 3 pv si 2 pv "uniform unit consistent alteration, grain size, thin veins and fractures, less sulphidation" D WD018-002 DIA 238.7 239.35 d wh gy 1 fault Pgt fgr Vqs 1 30 py 0.7 as 0.6 cp 0.2 ch 4 sv si 3 pv "large Vqs qtz vein 30cm thick some py with increased sulphidation in FW and HW, sharp contact" D WD018-002 DIA 239.35 242.8 d gy bk 1 Pgt fgr ma Vqs 3 0.2 py 0.6 as 0.5 cp 0.1 ch 3 pv si 2 pv D WD018-002 DIA 242.8 245.9 d gy bk 1 Pgt fgr bx Psl vfg sf Vqs 2 2 Vcb 2 0.1 po 0.9 py 0.7 as 0.6 cp 0.3 ch 3 pv si 3 sv "relatively thick folded and sheared Vqs veins with infill of qtz-carb, more po and cp in veins" D WD018-002 DIA 245.9 247.9 d gy bk 1 Pcg mcg mf Pgt fgr ma Vqs 3 0.2 Vqz 3 0.1 po 0.8 py 0.8 as 0.6 cp 0.2 ch 2 pv si 2 ds "Pcg= pebble conglomerate, clasts 1-3mm" D WD018-002 DIA 247.9 250.1 d gy bk 1 Pcg mcg mf Pgt fgr lam Vqs 3 1 Vqz 4 0.1 po 0.9 py 0.7 as 0.5 cp 0.1 ch 3 pv si 3 sv "similar to previous with inclusion of psl, laminated, po in Vqs veins." D WD018-002 DIA 250.1 251.4 d gy gn 1 Pcg mcg mf Pgt fgr ma Vqs 4 0.2 po 1 py 0.8 as 0.6 cp 0.2 ch 3 pv si 3 ds " foliated clasts present in ortho-pebble conglomerate, clasts mostly qtz clasts in fgr pgt, some carb infill, po in veins, more sulphidation in pcg sections with coarser grain size." D WD018-002 DIA 251.4 257.2 d gy bk 1 Pgt fgr bx Pgt fgr lam Vqs 3 0.1 Vcb 8 0.3 po 0.8 py 0.7 as 0.6 cp 0.1 ch 4 pv si 3 ds "brecciated mostly fgr pgt, lamination an folding present." D WD018-002 DIA 257.2 259.7 d gy gn 1 Pcg mcg mf Pgt fgr ma Vqs 5 0.2 Vcb 6 po 1.1 py 0.8 as 0.5 cp 0.4 ch 4 pv si 2 ds "foliated pebble conglomerate with intervals of Pgt, increase sulphidation associated with Pcg" D WD018-002 DIA 259.7 262.6 d gy bk 1 Pgt fgr ma Pcg mcg Vqz 7 0.1 Vcb 4 0.1 py 0.7 as 0.5 po 0.3 ch 3 pv mt 1 ds D WD018-002 DIA 262.6 266 l gn bk 1 Pcg cgr bx Pgt fgr Vcb 12 0.1 Vqz 6 0.1 as 0.8 py 0.6 po 0.2 ch 4 pv si 4 sv mt 2 ds "green and white brecciated and faulted interval, sheared with increased chloritization, silification with carb infill, slightly magnetic" D WD018-002 DIA 266 273 l br pi 1 Pgt fgr bx Pgt fgr lam Vcb 7 0.1 Vqz 6 0.1 py 0.9 as 0.6 po 0.4 ch 3 pv kf 4 sv mt 2 ds "increase in kspar alteration some breccia with kspar, chl and disseminated magnetite." D WD018-002 DIA 273 275 d gy bk 1 Pgt fgr ma Vqs 4 0.1 Vcb 3 0.1 py 0.8 po 0.5 as 0.5 cp 0.1 ch 3 pv si 1 ds "uniform unit with larger sulphides some more po, low vein density." D WD018-002 DIA 275 277.2 d gy gn 1 Pgt fgr ma Vcb 8 0.2 Vqz 5 0.3 py 0.8 po 0.6 as 0.5 ch 4 pv si 3 mt 1 ds "mainly planer veins and fractures in similar orientation, more carbonate present" D WD018-002 DIA 277.2 278.3 d gn wh 1 Bx cgr Pgt fgr ma Vcb 5 0.1 Vqz 4 0.2 as 0.7 py 0.6 po 0.2 ch 3 pv si 1 pv mt 1 ds bx with qtz-carb clasts and asp dominate sulphide along with py. D WD018-002 DIA 278.3 281.4 d gy bk 1 Pgt fgr ma Vqs 4 0.3 Vqz 6 0.1 py 0.7 po 0.6 as 0.5 cp 0.1 ch 3 pv si 2 pv D WD018-002 DIA 281.4 282.6 d gy 1 Pgt fmg lam Psl vfg lam Vqs 7 0.2 Vqz 7 0.1 py 1 po 0.8 as 0.6 cp 0.1 ch 3 pv si 4 pv "increase in sulphidation, vein density, some veins follow folded bedding" D WD018-002 DIA 282.6 286.7 d gy bk 1 Pgt fmg lam Psl vfg lam Vqs 6 0.1 Vcb 4 0.1 py 1.1 po 0.9 as 0.7 cp 0.2 ch 3 pv si 3 pv D WD018-002 DIA 286.7 289.9 l pi cm 1 Pgt fmg lam Pgt fgr lam Vcb 7 0.1 Vqz 4 0.1 py 1 po 0.7 as 0.5 ch 3 pv kf 4 sv mt 3 ds "silicified laminated unit with sed replacement textures, kspar alteration and disseminated magnetite" D WD018-002 DIA 289.9 291.4 d gn bk 1 Pgt fgr bx Vcb 8 0.1 Vqz 4 0.1 py 0.7 po 0.5 as 0.5 ch 4 pv si 3 pv mt 2 ds Green chlorite and silic altered pgt unit that is broken and brecciated with carbonate infill EOF