H0002 Version 3 H0003 Date_generated 01_May_2019 H0004 Reporting_period_end_date 04_Mar_2019 H0005 State NT H0100 Tenement_no MLN1070 H0101 Tenement_holder Vista Gold Australia Pty Ltd. H0102 Project_name Mount Todd Project H0106 Tenement_operator Vista Gold Australia Pty Ltd. H0150 250K_map_sheet_number SD5309 H0151 100K_map_sheet_number 5369 H0200 Start_date_of_data_acquisition 05_Mar_2018 H0201 End_date_of_data_acquisition 04_Mar_2019 H0202 Template_format DL1 H0203 Number_of_data_records 202 H0300 Related_data_filenames H0301 Report_Body MLN1070_2018_01_Reportbody.docx H0302 Location_data_file MLN1070_2018_02_DrillCollars.txt H0303 Downhole_lithology_data_file MLN1070_2018_03_Lithologs.txt H0304 Downhole_geochem_data_file MLN1070_2018_05_DownholeGeochem.txt H0305 Downhole_survey_data_file MLN1070_2018_04_DownholeSurveys.txt H0306 File_Verification_Listing MLN1070_2018_06_FileListing.txt H0400 Drill_code DIA RC H0402 Description DIA Diamond Bit - Coring RC Reverse Circulation H1000 HOLE_ID DEPFROM DEPTO DRILL_CODE RECOVERY LITHOLOGY LITHOLOGY2 DESCRIPTION DESCRIPTION2 COMMENTS D QD18-001 0 0.6 DIA 0 coreloss "coreloss, soil" D QD18-001 0.6 1 DIA 100 Sap Saprolite D QD18-001 1 3.5 DIA 0 coreloss Coreloss D QD18-001 3.5 4 DIA 100 Sap Saprolite D QD18-001 4 5 DIA 100 Sap Saprolite D QD18-001 5 5.1 DIA 0 coreloss coreloss D QD18-001 5.1 6.2 DIA 100 Sap Saprolite D QD18-001 6.2 6.8 DIA 0 coreloss coreloss D QD18-001 6.8 7.3 DIA 100 Sap Saprolite D QD18-001 7.3 7.7 DIA 0 coreloss coreloss D QD18-001 7.7 8.1 DIA 100 Pgt Saprolite D QD18-001 8.1 8.28 DIA 0 coreloss coreloss D QD18-001 8.28 9.2 DIA 100 Pgt Greywacke D QD18-001 9.2 9.3 DIA 0 coreloss Coreloss D QD18-001 9.3 11.84 DIA 100 Pgt Greywacke "well veined, " D QD18-001 11.84 24.7 DIA 100 Pgt Psl Greywacke Siltstone "Graded bedding, indicated right-way-up." D QD18-001 24.7 25.1 DIA 100 Pgt Greywacke "veined unit, poss minz horizon? Large vein in poss silt unit?" D QD18-001 25.1 30.55 DIA 100 Pgt Greywacke D QD18-001 30.55 35 DIA 100 Psl pgt Siltstone Greywacke "bedding indicates right way up, looks like parasitic fold at 34.6 but probably is lisagangs." D QD18-001 35 38.3 DIA 100 Pgt Greywacke large zone of yellow (limonite) possibly selv to orezone in FW? D QD18-001 38.3 38.92 DIA 100 Pgt Greywacke "Ore zone at contact, pgt to Psl. Possible carbonate horizon?" D QD18-001 38.92 42.1 DIA 100 Psl Siltstone laminated silt unit D QD18-001 42.1 42.4 DIA 100 Psl Siltstone D QD18-001 42.4 43.4 DIA 100 psl Siltstone D QD18-001 43.4 49.9 DIA 100 Pgt Psl Greywacke Siltstone "interbedded silt-greywack, silts very well laminated." D QD18-001 49.9 50.15 DIA 100 Psl Siltstone D QD18-001 50.15 53.65 DIA 100 Psl Pgt Siltstone Greywacke D QD18-001 53.65 58.5 DIA 100 Psl Pgt Siltstone Greywacke "predom silts,purple colour, poss selv to small OM" D QD18-001 58.5 60.5 DIA 100 Psl Siltstone "looks like weathered orezone, plenty of FEOx, some clay." D QD18-001 60.5 62.8 DIA 100 Psl Siltstone D QD18-001 62.8 64 DIA 100 Psl Pgt Siltstone Greywacke "qtz, sulphide ore zone, transitional,m still quite oxidiesed." D QD18-001 64 66.78 DIA 100 Psl Siltstone D QD18-001 66.78 68.53 DIA 100 Psl Siltstone "still Oxidised, two large veins perpendicular to LCA" D QD18-001 68.53 71.8 DIA 100 Psl Siltstone D QD18-001 71.8 72.34 DIA 100 Pgt Greywacke "Well mineralised, still very slight oxidation" D QD18-001 72.34 77.7 DIA 100 Pgt Psl Greywacke Siltstone "Nice veining, looks good." D QD18-001 77.7 81.3 DIA 100 Pgt Psl Greywacke Siltstone D QD18-001 81.3 91.9 DIA 100 Pgt Psl Greywacke Siltstone "Zone of fractured core, nice veins" D QD18-001 91.9 92.65 DIA 100 Psl Siltstone "large mineralised vein, possible orezone" D QD18-001 92.65 93.9 DIA 100 Psl Siltstone D QD18-001 93.9 101.5 DIA 100 Pgt Psl Greywacke Siltstone D QD18-001 101.5 102.1 DIA 100 Psl Siltstone "well mineralised ore zone, slicified and abundant sulfides" D QD18-001 102.1 106.6 DIA 100 Pgt Psl Greywacke Siltstone "Nicely veined unit, quite broken" D QD18-001 106.6 106.9 DIA 100 Psl Siltstone "looks good, stratigrafic ore unit." D QD18-001 106.9 119 DIA 100 Psl pgt Siltstone Greywacke D QD18-001 119 128.2 DIA 100 Pgt Psl Greywacke Siltstone "still some veining, tiny bornite in vein. EOH" D QD18-002 0 0.7 DIA 0 Coreloss core loss D QD18-002 0.7 2 DIA 100 Pgt sap Greywacke Saprolite "Oxidized fe oxide pink color, after sulphides in veins. Broken ground, clays" D QD18-002 2 2.5 DIA 0 Coreloss core loss D QD18-002 2.5 3 DIA 100 Pgt Greywacke D QD18-002 3 3.3 DIA 100 Pgt Greywacke D QD18-002 3.3 4 DIA 0 Coreloss core loss D QD18-002 4 4.3 DIA 100 Pgt Greywacke "broken ground, fe oxides and clays abundant (hem, goeth, limonite, etc)" D QD18-002 4.3 5 DIA 0 Coreloss core loss D QD18-002 5 5.5 DIA 100 Pgt Greywacke D QD18-002 5.5 6 DIA 0 Coreloss core loss D QD18-002 6 7 DIA 100 Pgt Greywacke More veining and fe oxide sv D QD18-002 7 10.9 DIA 100 Pgt Pgt Greywacke Greywacke "Compentent rock, coarse sandstone, some sections contacts can be identified through laminations and oxidation some nearly perpdendicular to core axis. Fe oxides (hm,goeth) and after sulphides (lim) in veins etc.." D QD18-002 10.9 14.1 DIA 100 Pgt Psl Greywacke Siltstone "More veining, some vugs, fault gouge, silicification in some veins" D QD18-002 14.1 16 DIA 100 Pgt Pgt Greywacke Greywacke D QD18-002 16 18 DIA 100 Pgt Greywacke Green massive sandstone with young maroon red fe oxide sv from veins and fractures cutting Vqz D QD18-002 18 21.4 DIA 100 Pgt Psl Greywacke Siltstone "contacts easy to identify, some are close to perpendicular to core axis" D QD18-002 21.4 23.1 DIA 100 Psl Pgt Siltstone Greywacke "possible OM, iron rich with breccation, thin veins, vuggy" D QD18-002 23.1 24.1 DIA 100 Psl Pgt Siltstone Greywacke D QD18-002 24.1 24.3 DIA 0 Coreloss core loss D QD18-002 24.3 27.3 DIA 100 Pgt Psl Greywacke Siltstone "less veining, more siltstone" D QD18-002 27.3 38.9 DIA 100 Pgt Psl Greywacke Siltstone "sandstone- siltstone interval with some large faults up to 6cm including fault gouge/rock flower, rock still oxidized, lengthier siltstone intervals downhole, notable faults are 30.2, 31.4, 35, 37.53m" D QD18-002 38.9 40.18 DIA 100 Pgt Psl Greywacke Siltstone "mostly red massive sandstone with some darker wall rock clasts (alteration?) thicker veins (vuggy, after sulphides, etc..)" D QD18-002 40.18 40.75 DIA 100 Psl Siltstone D QD18-002 40.75 41.3 DIA 100 psl Siltstone "OM 4cm thick vuggy qtz veins good chance could be carrying, follows silt laminations." D QD18-002 41.3 44 DIA 100 Psl Siltstone well laminated siltstone transitioning in oxidation and color. D QD18-002 44 47.3 DIA 100 Pgt Psl Greywacke Siltstone "broken ground, greener unit with more faults and clays, some good Vqs at 44.6m and 46.5m, some sections are sap rock." D QD18-002 47.3 51.6 DIA 100 Pgt Psl Greywacke Siltstone "silicified crackle breccia with fe selv present on fractures and veins,some vugs with mineralization, still oxidize zone" D QD18-002 51.6 53.1 DIA 100 Pgt Psl Greywacke Siltstone "dilation fracture zone, good sulphidation, " D QD18-002 53.1 57.3 DIA 100 Fault Pgt Fault Greywacke " fracture zone with some mineralized fault gouge, drilling into contact between pgt-psl" D QD18-002 57.3 60.7 DIA 100 Pgt Pgt Greywacke Greywacke "more chl and silic dominate, fe oxides on fracture planes strill strong" D QD18-002 60.7 65 DIA 100 Pgt Psl Greywacke Siltstone "transition zone indicate by minimal fe oxides on fracture planes, some chaotic veining and dilation jogs with qtz-sulp infill, " D QD18-002 65 71.3 DIA 100 Pgt Psl Greywacke Siltstone "a light green silicified unit from 65m-71.3m with potential ore zone in between, increase in thickness and frequency of Vqs veins.." D QD18-002 71.3 73.4 DIA 100 Pgt Pgt Greywacke Greywacke "OM , brecciated ore zone between 72.5- 73.4m, notably heavy, increase in sulphidation with py, asp and some cp. " D QD18-002 73.4 75.2 DIA 100 Pgt Psl Greywacke Siltstone "lower vein density and frequency, sulphidation restricted to dilation zones and veins, minimal dissemination away from these zones" D QD18-002 75.2 78.7 DIA 100 Pgt psl Greywacke Siltstone "thicker Vqs, repetive lith changes (pgt-psl) more psl, crackle breccia(77.9-78.2m)" D QD18-002 78.7 81.9 DIA 100 Pgt Greywacke "frequent Vs veins and sulphidation infill in fractures, brecciated unit with faults which offset veins, vuggy texture more pronounce" D QD18-002 81.9 83.3 DIA 100 Pgt Psl Greywacke Siltstone "intense brecciation, vuggy, yellow silica+ carbonate infill, " D QD18-002 83.3 85.9 DIA 100 Psl Pgt Siltstone Greywacke D QD18-002 85.9 89.4 DIA 100 Pgt Psl Greywacke Siltstone "broken ground, some breccia , veins are in similar orientation but differ in thickness " D QD18-002 89.4 93.7 DIA 100 Pgt Psl Greywacke Siltstone more repetitive psl-pgt intervals and thicker vqs D QD18-002 93.7 97.7 DIA 100 Pgt Greywacke "good veining and thickness, later stage dilation event with carbonate infill after Vqs." D QD18-002 97.7 98 DIA 0 Coreloss core loss D QD18-002 98 108.6 DIA 100 Pgt Psl Greywacke Siltstone "low vein density, relatively uniform, repeat intervals of psl-pgt, not much sulphide some dissemination" D QD18-002 108.6 115.9 DIA 100 Pgt Psl Greywacke Siltstone "Vqs similar orientations with good vugs, mainly pgt, increase sulphidation" D QD18-002 115.9 124.7 DIA 100 Pgt Psl Greywacke Siltstone "larger pgt-psl intervals, some veins and brecciation" D QD18-002 124.7 128.7 DIA 100 Psl Pgt Greywacke Greywacke "more laminations, sulphidation in and around veins and fracture planes" D QD18-002 128.7 133.2 DIA 100 Pgt Psl Greywacke Siltstone "more kspar in Vqs and in dilation zones, more Vsm, silicified section at 133m" D QD18-002 133.2 139.2 DIA 100 Pgt Psl Greywacke Siltstone "less kspar in veins, vein frequency and thickness decreasing" D QD18-002 139.2 145.6 DIA 100 Pgt Psl Greywacke Siltstone D QD18-002 145.6 148.9 DIA 100 Psl Siltstone D QD18-002 148.9 153.4 DIA 100 Pgt Greywacke D QD18-002 153.4 160.03 DIA 100 Psl Siltstone veining all with identical ori D QD18-002 160.03 160.8 DIA 100 Pgt Greywacke "small orezone, Kspar alt in veins" D QD18-002 160.8 170 DIA 100 Pgt Psl Greywacke Siltstone D QD18-002 170 188.1 DIA 100 Psl Pgt Siltstone Greywacke barren looking EOH D QD18-003 0 2.1 DIA 0 Coreloss core loss (2.1m) D QD18-003 2.1 3.5 DIA 0 Coreloss "sap rock, poor sample recovery, " D QD18-003 3.5 5 DIA 100 Sap Pgt Saprolite Greywacke sap rock D QD18-003 5 10 DIA 100 pgt psl Greywacke Siltstone "faults and broken ground in pgt, clay infill some veins with fe oxides and vugs" D QD18-003 10 13 DIA 100 Pgt Greywacke "sandy unit, intense hem on fracture planes, some thin veins, less clay" D QD18-003 13 19 DIA 100 Pgt Psl Greywacke Siltstone "ground increasingly broken, faulted and jointed. vein thickness and density increasing, more clay infill, Pgt dominate" D QD18-003 19 23 DIA 100 Pgt Greywacke "more red clays in faults, change in color" D QD18-003 23 29.1 DIA 100 pgt Psl Greywacke Siltstone "more siltstone in interval, some relatively larger Vqz with fe oxides and vugs with more abundant thin Vqz with fe selv" D QD18-003 29.1 35.5 DIA 100 Pgt Pgt Greywacke Greywacke "transition zone, greener color, more veins and bx with nice vugs, possibly contains an OM weathered zone , some bx zone, vugs and after sulphide, thickest vein 7cm (apparent)" D QD18-003 35.5 38.6 DIA 100 Pgt Psl Greywacke Siltstone " Heavily fe altered unit with veining and brecciation, most sulphide weathered leading to Vqz," D QD18-003 38.6 43.2 DIA 100 Psl Siltstone "laminated siltstones, " D QD18-003 43.2 49 DIA 100 Pgt Psl Greywacke Siltstone "thicker veins, good veining, sandy unit with fe selv in veins," D QD18-003 49 52.7 DIA 100 Pgt Psl Greywacke Siltstone "transition zone, greener color, more chlorite dominate less fe alteration (hem, goeth, lim, etc) " D QD18-003 52.7 53.9 DIA 100 Fault Pgt Fault Greywacke "chlorite dominate, fault zone with thick fault gouge in pgt-psl, some thick Vqs" D QD18-003 53.9 56 DIA 100 Psl Pgt Siltstone Greywacke "mainly black green siltstones, not a lot of veining, sulphides follow bedding" D QD18-003 56 65.6 DIA 100 Pgt Psl Greywacke Siltstone "increase sulphidation in fracture and veins, veins are of moderate thickness" D QD18-003 65.6 68.4 DIA 100 Pgt Psl Greywacke Siltstone "sulphidation increasing, more brecciation, vugs and folding of Vqs, thicker and more consistent veins, sulphides in fractures and joints common oppose to legit Vs veins" D QD18-003 68.4 68.6 DIA 0 Coreloss core loss D QD18-003 68.6 69.6 DIA 100 Pgt Psl Greywacke Siltstone D QD18-003 69.6 70.1 DIA 100 Pgt Greywacke "OM, brecciated unit with pyrite dominate sulphide not necessarily heavy in hand , no reliable ori mark for next several metres" D QD18-003 70.1 76.5 DIA 100 Pgt Psl Greywacke Siltstone "veins are regular and non chaotic, minimal folding of veins, consistent with other intervals but more dilation and sulphides, presence of Vsm downhole, more cp in unit" D QD18-003 76.5 80.3 DIA 100 Pgt Greywacke "veins more chaotic, more feldspar associated with veins, 79.5-80m display consistent fracture orientation, broken ground" D QD18-003 80.3 84.4 DIA 100 Pgt Psl Greywacke Siltstone "thicker intervals of Pgt-Psl, folded and faulted tension veins, darker carbon siltstones" D QD18-003 84.4 84.6 DIA 0 Greywacke core loss D QD18-003 84.6 85 DIA 100 Pgt Psl Greywacke Siltstone D QD18-003 85 85.2 DIA 0 Greywacke core loss D QD18-003 85.2 90.4 DIA 100 Pgt Psl Greywacke Siltstone "possible OM between 89.45-89.8m, high asp-py " D QD18-003 90.4 92.6 DIA 100 Pgt Psl Greywacke Siltstone "ground becoming increasingly broken, later stage orange carbonate infill crackle bx offsets Vqs veins" D QD18-003 92.6 96 DIA 100 Pgt Psl Greywacke Siltstone "broken ground more intense chl alteration, orange carbonate infill continued" D QD18-003 96 99.4 DIA 100 Pgt Psl Greywacke Siltstone D QD18-003 99.4 102.8 DIA 100 Psl Greywacke D QD18-003 102.8 105.6 DIA 100 Pgt Psl Greywacke Siltstone "lower vein density, few joints" D QD18-003 105.6 109.2 DIA 100 Pgt Psl Greywacke Siltstone increase in vein density D QD18-003 109.2 110 DIA 100 Psl Siltstone "chloritized silts, increased py, broken ground" D QD18-004 0 0.9 DIA 0 Coreloss core loss D QD18-004 0.9 1.9 DIA 0 Coreloss "pink broken ground, some clays" D QD18-004 1.9 3.1 DIA 0 Coreloss core loss D QD18-004 3.1 9 DIA 100 Pgt Pgt Greywacke Greywacke "pink iron rich seds, fault gouge clays in fractures, Vqz with some vugs and after sulphides (fe), hem on clean fracture planes" D QD18-004 9 13.2 DIA 100 Pgt Pgt Greywacke Greywacke "pink Pgt, grain size varies, sericite, chl and hm selvedge from veins, more veins and bx, less clays more fe goethite/hem on fractures" D QD18-004 13.2 18 DIA 100 Pgt Psl Greywacke Siltstone "red,fine lam pgt with silty clay interval, some vuggy vqz veins with countless fe fractures, " D QD18-004 18 21.5 DIA 100 Pgt Greywacke "coarse Pgt, more joints and fault gouge with clays" D QD18-004 21.5 24.5 DIA 100 Pgt Psl Greywacke Siltstone "more siltstone in this interval, breccia texture can be seen with Psl clasts in Pgt matrix at start of interval, end of interval increase in vein density and chl + silic selv alteraton in HW above potential OM" D QD18-004 24.5 25.4 DIA 100 Psl Pgt Greywacke Greywacke "weathered potential OM (ore zone), vuggy texture, strong alteration, sulphides weathered" D QD18-004 25.4 28 DIA 100 Psl Pgt Siltstone Greywacke "drilling in psl-pgt in contact, wavy silt laminations, few veins follow laminations, contact nears core axis" D QD18-004 28 31.1 DIA 100 Pgt Psl Greywacke Siltstone fining sequence downhole D QD18-004 31.1 34 DIA 100 Pgt Psl Greywacke Siltstone "bx broken rock, greener in color, weathered fractured zone, multiple vein timing relationships, silica infill in dilation zones" D QD18-004 34 35.8 DIA 100 Pgt Greywacke "bx broken ground , could be continuation of fracture zone, drilling along vein in sections," D QD18-004 35.8 39.1 DIA 100 pgt pgt Greywacke Greywacke "increase in brecciation with qtz infill and vugs bottom of interval with stronger fe on fracture planes, fe oxides and after sulphides in veins, " D QD18-004 39.1 40.6 DIA 100 shear Shear "weathered oxidized OM, completely weathered, strong silic, chl, sericite and fe alteration, vuggy with some good after sulphide textures (boxworks etc), fe oxide goethi, hem, limonite, relatively sharp contact with FW, HW more bx and is chl +silic altered" D QD18-004 40.6 44 DIA 100 Pgt pgt Greywacke Greywacke D QD18-004 44 52 DIA 100 Pgt Psl Greywacke Siltstone "transition zone, presence of sulphides in veins down at depth and thicker, chl alteration becoming dominate, " D QD18-004 52 55 DIA 100 Pgt Psl Greywacke Siltstone darker in color due to presence of carbon siltstones D QD18-004 55 59.4 DIA 100 Psl pgt Siltstone Greywacke "laminated black siltstones, some zones of increase sulphidation assoc with bx and veins," D QD18-004 59.4 64 DIA 100 Pgt Psl Greywacke Siltstone "change in color perhaps more intense silic alteration, regular veins, hem on fracture planes discontinued" D QD18-004 64 67 DIA 100 Pgt Psl Greywacke Siltstone "possible OM in particular 65-66m, increase sulphidation and vein density, increase dilation zones" D QD18-004 67 70.6 DIA 100 Pgt Psl Greywacke Siltstone "some sericite on fracture planes, good sulphidation" D QD18-004 70.6 71.4 DIA 100 Psl Psl Siltstone Siltstone "crackle breccia, mosiac in sections, black siltstones, sulphidation in dilation jogs and follows wavy bedding" D QD18-004 71.4 79 DIA 100 Psl Pgt Siltstone Greywacke "High proportion of well laminated black silts with some pgt, Vs and Vsm veins common, " D QD18-004 79 80.7 DIA 100 Pgt Psl Greywacke Siltstone sandy D QD18-004 80.7 83.1 DIA 100 Pgt Psl Greywacke Siltstone "brecciated interval with sulphide, qtz and minor carbonate infill," D QD18-004 83.1 88 DIA 100 Pgt Psl Greywacke Siltstone "thicker but lower vein density, thickest is 3cm vein at 86m looks good" D QD18-004 88 92 DIA 100 Pgt Psl Greywacke Siltstone "less sulphides, veins thinner but increase in vein density" D QD18-004 92 95 DIA 100 Pgt Psl Greywacke Siltstone feldspar in veins D QD18-004 95 98.5 DIA 100 Pgt Psl Greywacke Siltstone sandy unit D QD18-004 98.5 99.5 DIA 100 Psl Siltstone "silt, broken, wavy laminations, " D QD18-005 0 1 DIA 0 Coreloss coreloss D QD18-005 1 4 DIA 100 Pgt Psl Greywacke Siltstone "yellow sandy unit compentent rock early in hole, few veins, weathered" D QD18-005 4 7.6 DIA 100 Psl Pgt Siltstone Greywacke "fractured zone with green silts more prominent near faults (7-7.6m), clay gouge in fractures common, Pgt more Fe and psl more chl dominate. Fe selv in veins and fracture planes common. " D QD18-005 7.6 10.1 DIA 100 Pgt Psl Greywacke Siltstone "Transition into fe dominate seds psl-pgt 50/50, well laminated silts after 8.8m, silts are less compentent downhole becoming sap rock closer to fault" D QD18-005 10.1 11.4 DIA 100 Fault Psl Greywacke Siltstone coreloss D QD18-005 11.4 14.8 DIA 100 Pgt Psl Greywacke Siltstone "high Fe alteration, large intervals of psl-pgt, brecciated and fractured filled with clays + oxides, minimal veining filled with qtz + oxides with few vugs" D QD18-005 14.8 15.4 DIA 0 Coreloss core loss D QD18-005 15.4 18.8 DIA 100 Psl Siltstone "Fe altered silts, maroon in color, abundant minor fractures and faults which offset beds, some veins with vuggy texture, beds are uniform with minor deformation." D QD18-005 18.8 19.6 DIA 100 Psl Fault Siltstone Fault "fracture zone with faults, clay gouge infill " D QD18-005 19.6 23 DIA 100 Psl Siltstone "maroon colored well laminated silts, larger veins with few vugs with oxides and silic sv, Fe sv on fracture planes, no observable sulphides on core" D QD18-005 23 34 DIA 100 Psl Siltstone "transition zone, siltstones are well laminated, slight deformation of beds and offsets from small faults notable, poor vein density, fe alteration more pronounce up hole, some veins follow bedding, drilling along bedding bottom of interval, some ds magnetite" D QD18-005 34 39.1 DIA 100 Psl Siltstone "dark silts, sulphides are observable, fe oxides decreasing on fracture planes, some brecciation and faulted sections with sulphide, fe and qtz infill + chaotic." D QD18-005 39.1 43 DIA 100 Psl Siltstone "ground increasingly broken, larger veins, majority of veins follow bedding, deformed " D QD18-005 43 45.1 DIA 100 Psl Siltstone "solid siltstones not broken, relatively fresh rock, fe oxides on fracture planes discontinued, " D QD18-005 45.1 47.4 DIA 100 Psl psl Siltstone Siltstone broken ground D QD18-005 47.4 53 DIA 100 Psl Siltstone "black silts, veins follow wavy bedding, orange Vcb veins and jog infil are chaotic" D QD18-005 53 57.1 DIA 100 Psl Siltstone "lighter unit, increase in sulphidation in veins, fracture planes, jogs and along bedding, good sulphidation at the end of interval, still no reliable ori" D QD18-005 57.1 63 DIA 100 Pgt psl Greywacke Siltstone "more pgt, black in colour, " D QD18-005 63 67.3 DIA 100 Pgt Psl Greywacke Siltstone "mainly Pgt, lighter in colour, tension veins and dilation jogs" D QD18-005 67.3 67.7 DIA 100 Pgt Greywacke "possible OM, relatively large and vuggy Vqs with suphides" D QD18-005 67.7 72 DIA 100 Pgt Pgt Greywacke Greywacke "still light colored then previous black silts, changing color and fining sequence downhole, more cp in veins" D QD18-005 72 77 DIA 100 Pgt Psl Greywacke Siltstone less compentent rock more brecciation and broken ground down hole D QD18-005 77 82 DIA 100 Pgt Psl Greywacke Siltstone "fractured zone, sulphidation increasing, few vuggy veins, no OM" D QD18-005 82 86 DIA 100 Pgt Psl Greywacke Siltstone "more deformed looks chaotic, high vein density and dilation with sulphide content increasing, thicker veins, HW of shear zone OM" D QD18-005 86 88.1 DIA 100 Shear Pgt Shear Greywacke "brecciated OM shear zone, high sulphide content, ore" D QD18-005 88.1 91 DIA 100 Pgt Greywacke "fracture zone, high vein density FW of shear zone OM" D QD18-005 91 95 DIA 100 Pgt psl Greywacke Siltstone "colour and silica alteration varies in interval, regular veining lower density then previous interval" D QD18-005 95 99 DIA 100 Pgt Psl Greywacke Siltstone "vein density decreasing, more orange carbonate infill " D QD18-005 99 101 DIA 100 Pgt Psl Greywacke Siltstone "sandy unit with less veins, lighter colored unit" D QD18-005 101 106.3 DIA 100 Psl Siltstone "well laminated siltstones increase in sulphidation downhole, more carb infill up interval" D QD18-005 106.3 113 DIA 100 Pgt Psl Greywacke Siltstone "broken ground increases between 107.8- 109.2m, few veins" D QD18-005 113 119 DIA 100 Pgt Psl Greywacke Siltstone "small thin veins mostly Vsm and thin Vqz with few Vs, py dominate sulphide, cp increasing more pgt then psl, some orange carbonate infill" D QD18-005 119 124 DIA 100 Pgt Psl Greywacke Siltstone "increase sulphidation, bigger veins in particular more cp, most veins have similar orientation few Vqz and Vch aswell, veins and bedding often offset by small faults," D QD18-005 124 132 DIA 100 Pgt Psl Greywacke Siltstone "darker in colour more sulphides and broken ground down the interval, sandy unit" D QD18-005 132 134.8 DIA 100 Pgt psl Greywacke Siltstone "bx broken ground, more chl dominate" D QD18-005 134.8 137.9 DIA 100 Pgt psl Greywacke Siltstone EOF