H0002 Version 4 H0003 Date_generated 19-May-26 H0004 Reporting_period_end_date 30-Jun-26 H0005 State NT H0100 Tenement_no/Combind_report_no EL32279 H0101 Tenement_holder Kalk Exploration Pty Ltd H0102 Project_name Oonagalabi/Bomb Diggity H0106 Tenement_operator Litchfield Minerals Ltd H0150 250K_map_sheet_number Alice Springs SF5314 H0151 100K_map_sheet_number Riddoch 5851 H0152 50K_map_sheet_number H0153 25K_map_sheet_number H0200 Start_date_of_data_acquisition 19-Jan-26 H0201 End_date_of_data_acquisition 16-Mar-26 H0202 Data_format DL4 H0203 Number_of_data_records 355 H0204 Date_of_metadata_update H0300 Related_data_file H0301 Location_data_file EL32279_2026_C_02_DrillCollars.txt H0302 Lithology_data_file EL32279_2026_C_05_Geology.txt H0303 Assay_data_file EL32279_2026_C_08_DownholeGeochem.txt H0304 Survey_data_file EL32279_2026_C_03_DownholeSurveys.txt H0305 SurfGeochem_Data_File H0307 Lithology_code_file Logging_Codes.xlsx H0308 File verification List H0310 Water_data_file H0311 Water data incl in lithology file H0313 Alteration_data_file EL32279_2026_C_04_Alteration.txt H0314 Magsusc_data_file EL32279_2026_C_07_MagneticSusceptibility.txt H0315 Vein_data_file EL32279_2026_C_06_Veins.txt H0316 Recovery_data_file H0317 Weathering_data_file H0318 DHQAQC_data_file H0319 SURFQAQC_data_file H0320 Other event_data_file H0400 Drill_code RC DM H0401 Drill_contractor DDH1 DDH1 H0402 Description RC pre-collar Diamond drilling H0500 Feature_located H0501 Geodetic_datum GDA94 H0502 Vertical_datum AHD H0503 Projection MGA H0508 Local Grid Name H0530 Coordinate_system Projected H0531 Projection_zone 53 H0532 Surface_Location_Survey_Instrument GPS H0533 Surface_Location_Survey_Company H0536 Downhole_Geophysical_Survey_Instrument Multishot H0537 Downhole_Geophysical_Survey_Company DDH1 H0900 Remarks H1000 Hole_id Depth From Depth To Alt. 1 Alt. Int. Alt. Qual Alt.2 Alt. Int. Alt. Qual Comments H1001 NA metres metres NA 0-5 NA NA 0-5 NA NA H1004 0 0.01 0.01 0 0 0 0 0 0 0 D OGRD001 0 1 "Surface colluvium with coarse, angular FeOx gneiss" D OGRD001 1 2 D OGRD001 2 3 Dark grey amph with creamy plag. Diss mag present D OGRD001 3 4 D OGRD001 4 5 D OGRD001 5 6 D OGRD001 6 7 D OGRD001 7 8 D OGRD001 8 9 D OGRD001 9 10 D OGRD001 10 11 D OGRD001 11 12 GA 1 DS PHL 1 DS D OGRD001 12 13 GA 1 "Significant, cloudy qv in amph. Less plag in unit" D OGRD001 13 14 D OGRD001 14 15 D OGRD001 15 16 D OGRD001 16 17 GA 1 DS D OGRD001 17 18 D OGRD001 18 19 D OGRD001 19 20 D OGRD001 20 21 D OGRD001 21 22 D OGRD001 22 23 D OGRD001 23 24 D OGRD001 24 25 D OGRD001 25 26 D OGRD001 26 27 D OGRD001 27 28 D OGRD001 28 29 "FG cpy, appears to follow along foliation" D OGRD001 29 30 D OGRD001 30 31 FeOx in this meter only D OGRD001 31 32 D OGRD001 32 33 D OGRD001 33 34 D OGRD001 34 35 D OGRD001 35 36 D OGRD001 36 37 D OGRD001 37 38 D OGRD001 38 39 VCG bt flakes D OGRD001 39 40 Non-mag. Increased qtz and plag D OGRD001 40 41 D OGRD001 41 42 D OGRD001 42 43 D OGRD001 43 44 D OGRD001 44 45 D OGRD001 45 46 D OGRD001 46 47 D OGRD001 47 48 D OGRD001 48 49 D OGRD001 49 50 D OGRD001 50 51 D OGRD001 51 52 D OGRD001 52 53 D OGRD001 53 54 D OGRD001 54 55 D OGRD001 55 56 D OGRD001 56 57 SER 5 C- "Ser clays, assumed fault gauge. CG Bt" D OGRD001 57 58 D OGRD001 58 59 D OGRD001 59 60 D OGRD001 60 61 D OGRD001 61 62 D OGRD001 62 63 D OGRD001 63 64 D OGRD001 64 65 D OGRD001 65 66 D OGRD001 66 67 D OGRD001 67 68 D OGRD001 68 69 D OGRD001 69 70 D OGRD001 70 71 D OGRD001 71 72 D OGRD001 72 73 D OGRD001 73 74 D OGRD001 74 75 D OGRD001 75 76 D OGRD001 76 77 D OGRD001 77 78 CG bt D OGRD001 78 79 D OGRD001 79 80 D OGRD001 80 81 D OGRD001 81 81.5 Move to Diamond D OGRD001 81.5 86.85 GA 1 DS Less than 2% disseminated garnet D OGRD001 86.85 87.79 GA 2 DS Fine grained garnet preferentially located within foliation planes D OGRD001 87.79 87.86 SI 4 PV SR 2 PV "Medium grained feldspar-quartz pegmatite blobs, irregular, within massive silicified alteration, with irregular zines of massive silica-sericite alteration. Minor disseminated magnetite around pegmatite contact." D OGRD001 87.86 92.7 GA 2 DS D OGRD001 92.7 93.08 GA 2 DS AM 1 DF Disseminated garnet cross cut by diffuse/irregular zones of light green amphibole (?) alteration D OGRD001 93.08 96.2 GA 2 DS SR 2 ST Metamorphic garnet overprinted by irregular stringer veinlets of sericite (?) pyrite. D OGRD001 96.2 98.07 GA 2 DS D OGRD001 98.07 101.2 GA 1 DS D OGRD001 101.2 101.22 GA 4 DS Disseminated garnet alteration as wall rock alteration/selvage to phyrrotite/chalcopyrite veinlet crackle breccia. D OGRD001 101.22 101.87 GA 1 DS D OGRD001 101.87 101.96 SR 2 PV MAG 2 PV Sericite replaces feldspar in pegmatite wall contact and magnetite selectively replaces very coarse grained pyroxene (?) and magnetite also present in matrix of jigsaw breccia. D OGRD001 101.96 105.74 GA 1 DS D OGRD001 105.74 108.69 GA 2 DS Minor bands of dark green rock with higher concentrations of garnet and magnetite D OGRD001 108.69 108.94 GA 3 DS "Disseminated coarse grained garnet (~8%), less magnetic than adjacent highly magnetic amphibolite." D OGRD001 108.94 110.9 GA 1 DS D OGRD001 110.9 115.37 GA 2 DS D OGRD001 115.37 116.01 GA 1 DS very weak disseminated fine grained garnet D OGRD001 116.01 119.56 GA 2 DS D OGRD001 119.56 121.36 GA 3 DS D OGRD001 121.36 124.75 GA 2 DS D OGRD001 124.75 127.1 GA 3 DS patches of increased garnet D OGRD001 127.1 128.3 GA 2 DS PO 1 DS disseminated fine graine pyrhhotite and garnet D OGRD001 128.3 137.25 GA 4 DS garnet on foliation planes D OGRD001 137.25 138.78 GA 3 PV SR 1 PV patchy garnet within veins and rock with pervasive sericite (?) (greenish) alteration in veins D OGRD001 138.78 139.21 SR 2 PV Sericite altered quartz vein D OGRD001 139.21 141.7 GA 4 DS MAG 1 VN magnetite in veins D OGRD001 141.7 142.6 GA 2 DS D OGRD001 142.6 142.76 GA 5 PV BI 3 PV strongly altered quartz vein with biotite selvage] D OGRD001 142.76 145 SR 2 PV D OGRD001 145 147.75 GA 1 DS SR 2 PV patchy garnet and pervasive sericite throughout D OGRD001 147.75 150.4 GA 3 PV SR 1 PV pervasive albite (?) and reddish/pink (garnet? Hematite?) alteration D OGRD001 150.4 157.31 SR 2 PV GA 2 DS D OGRD001 157.31 170.3 AB 2 PV GA 1 DS D OGRD001 170.3 176.6 GA 2 DS D OGRD001 176.6 184.12 GA 3 DS D OGRD001 184.12 185.17 GA 2 DS D OGRD001 184.5 184.52 GA 3 DS CH 3 Patch of garnet potentially being replaced by chlorite or other green mineral D OGRD001 211.6 212.59 GA 2 DS AM 3 DS Garnets and actinolite(?) alteration D OGRD001 212.59 224.1 GA 2 DS D OGRD001 224.1 229.1 AM 3 DS GA 1 DS D OGRD001 229.1 230.57 GA 1 DS D OGRD001 230.57 231.49 AM 4 PV GA 2 DS D OGRD001 231.49 234.9 GA 1 DS D OGRD001 234.9 236.96 SR 4 PV GA 2 DS D OGRD001 236.96 237.9 AM 3 PV GA 4 DS D OGRD001 237.9 241.25 MAG 1 PV GA 1 DS D OGRD001 #REF! 242.51 SR 1 PV D OGRD001 242.51 250.1 GA 1 DS D OGRD001 250.1 254.2 AM 3 PV GA 2 DS variable amphibole alteration D OGRD001 254.65 256.26 AM 4 PV GA 2 DS D OGRD001 280.5 280.6 AM 1 DS D OGRD001 280.6 283.55 GA 1 DS D OGRD001 283.55 311.12 GA 1 DS D OGRD001 311.12 311.15 GA 3 DS CH 3 DS Chlorite replacing garnet(?) band D OGRD001 311.15 316 GA 1 DS D OGRD001 316 318.9 GA 2 DS AM 3 DS Amphibole bands associated with minor mineralisation D OGRD001 318.9 321.4 GA 1 DS D OGRD001 321.4 322.32 GA 2 DS AM 2 DS D OGRD001 322.32 323.65 GA 1 DS D OGRD001 323.65 325.4 GA 3 DS D OGRD001 325.4 335.3 GA 1 DS AM 1 DS D OGRD001 335.3 335.8 GA 2 DS AM 4 PV Thick alteration band with pervasive amphibole(?) alteration and associated garnets D OGRD001 335.8 340.76 GA 1 DS D OGRD001 340.76 344.56 AM 4 PV GA 3 DS Amphibole alteration is pervasive and essentially overprints all rock textures including foliation. D OGRD001 344.56 346.35 GA 1 DS D OGRD001 346.35 353.56 AM 4 PV GA 1 DS "Similar amphibole overprinting, but with far less garnet" D OGRD001 353.56 361.4 GA 1 DS D OGRD001 361.4 362.16 GA 2 DS D OGRD001 362.16 372.03 GA 1 DS D OGRD001 372.03 372.2 GA 3 PV "Fracture with clear, pervasive garnet selvage, infill is a dark, non-magnetic mineral (biotite?)" D OGRD001 372.2 376.8 GA 1 DS D OGRD001 376.8 377.16 AM 4 PV GA 1 DS "Amphibole alteration band, top contact follows banding while the bottom contact 'squeezes' around large feldspar grain." D OGRD001 377.16 388.89 AM 2 PV GA 3 DS Gneiss with aphibole and associated garnet bands D OGRD001 388.89 392.1 AM 3 PV CH 3 PV Highly altered chloritic and/or sericitic zone with associated calcite veins D OGRD001 392.1 412.9 GA 1 DS D OGRD001 412.9 425.7 KF 2 BN GA 2 DS D OGRD001 425.7 426.75 SC 2 FA ACT 2 FA fractured zone D OGRD001 426.75 439 KF 3 BN GA 1 kfs alt with patchy garnet D OGRD001 439 441.5 ACT 3 Ptch GA 2 BN D OGRD001 441.5 452.74 KF 4 BN GA 1 BN D OGRD001 452.74 455.06 ACT 2 Ptch KF 1 Ptch D OGRD001 455.06 456 ACT 4 BN GA 2 BN D OGRD001 456 457.54 ACT 2 Ptch GA 2 BN D OGRD001 457.54 458.15 KF 4 AA PL 2 AA D OGRD001 458.15 463.18 KF 3 BN GA 2 Ptch D OGRD001 463.18 464 GA 3 BN D OGRD001 464 464.38 CH 3 BN GA 1 BN D OGRD001 464.38 470.5 GA 2 BN ACT 3 Ptch D OGRD001 470.5 473.1 GA 1 DS ACT 2 AA D OGRD001 473.1 480.7 ACT 3 FO KF 1 FO D OGRD001 480.7 483.58 ACT 3 FO EPI 1 VN D OGRD001 483.58 485.79 SC 2 FA CH 1 FA sheared and broken zone D OGRD001 485.79 494.7 ACT 2 FO KF 2 FO D OGRD001 494.7 499.25 CH 3 BN ACT 3 FO D OGRD001 499.25 502.6 ACT 4 FO KF 1 Ptch D OGRD001 502.6 502.67 GA 3 BN ACT 1 D OGRD001 502.67 508.33 ACT 4 FO KF 1 Ptch D OGRD001 508.33 518.87 GA 3 BN PL 3 VN D OGRD001 518.87 523.9 ACT 4 FO GA 1 DS D OGRD001 523.9 527.8 SC 3 FA ACT 2 FO D OGRD001 527.8 537.98 ACT 3 FA GA 1 BN D OGRD001 537.98 546.5 SI 2 BN ACT 2 BN D OGRD001 546.5 557.45 ACT 3 Ptch GA 1 BN Hornblende (black) and also actinolite present. Minor Px as clast in Si rich zones D OGRD001 557.45 568.5 ACT 4 ST GA 2 mod D OGRD001 568.5 573.1 ACT 2 mod SI 2 mod D OGRD001 573.1 575.7 SI 4 ST FLD 3 mod Possible just rock type and not alt D OGRD001 575.7 578.58 ACT 3 mod GA 2 Ptch Act-ga-Px (minor) alt D OGRD001 578.58 581.3 SS 3 mod GA 2 mod Silica-seri prevalent D OGRD001 581.3 587.2 ACT 2 mod GA 2 mod more silica D OGRD001 587.2 587.36 GA 4 BD CB 2 BD garnet-carb-sil-epi small bed? Minor reaction to HCL D OGRD001 587.36 594.4 ACT 4 ST GA 3 St Act-ga-Px (Px replacing ga) with minor Si zones around Si veins D OGRD001 596.42 596.58 ACT 4 FA CH 2 FR D OGRD001 596.58 602.15 KF 3 mod SI 3 MA D OGRD001 602.15 604.35 ACT 4 ST CH 2 FR act-chl-epi alt in sheared zone D OGRD001 604.35 614.7 ACT 2 Ptch GA 1 Ptch Patchy Kfeld-seri allt and act-ga (strongest in little fold zone 610.6-612.5m). D OGRD001 614.7 623.25 ACT 4 MA GA 2 Ptch Si-ser-carb veins parallel to subparallel to foli with ga haloes. Strong prevasive act alt with minor biotite. D OGRD001 623.25 630.93 SS 1 VN ACT 3 ST Act-ga-px alt with SS alt veins D OGRD001 630.93 637.53 ACT 4 ST GA 3 mod D OGRD001 637.53 642.5 SS 3 FR GA 2 FR D OGRD001 642.5 648.67 SI 4 MA KF 3 mod D OGRD001 648.67 649.89 ACT 4 ST SI 3 VN Silica Carb andf Act large grains as infill within int. D OGRD001 649.89 662.5 SI 4 MA KF 3 mod D OGRD001 662.5 668.1 SI 3 MA PL 3 BD D OGRD001 668.1 672.9 SI 2 Ptch ACT 2 BN D OGRD001 672.9 675.4 SI 4 MA GA 1 VNL massive Si alt amph and quartz rich gneiss D OGRD001 675.4 678.85 SS 3 S- GA 1 BN D OGRD001 678.85 689.8 ACT 2 Ptch SS 2 Ptch D OGRD001 689.8 690.93 SI 2 mod AB 2 mod D OGRD001 690.93 691.55 AB 4 ST SI 2 mod strong sodic?-Kfeld alt with carb veining. Potential shear D OGRD001 691.55 693.57 AB 3 mod SI 2 MA D OGRD001 693.57 699.58 ACT 2 Ptch GA 1 Ptch D OGRD001 699.58 706.65 KF 3 FO PX 1 wk minor px bands D OGRD001 706.65 710.43 SI 3 BN PX 2 BN Si and Px-ga bands D OGRD001 710.43 716.97 ACT 4 ST PX 2 BN D OGRD001 716.97 717.58 TREM 3 S- CB 2 VN Soapy mineral- tremolite? D OGRD001 717.58 731.03 ACT 2 Ptch SI 2 mod D OGRD001 731.03 732.67 ACT 5 ST GA 1 BN D OGRD001 732.67 741.45 ACT 3 Ptch SS 2 VN Silica-sercite alt of large Quartz-feldspar veins. Act-Ga-Px alt with minor phlogophite? Shiny brown platy mineral D OGRD001 741.45 753.85 PL 2 Ptch GA 3 Ptch As above- more phologophite bands and garnet alt with minor patchy strong mag D OGRD001 753.85 772.3 GA 2 DS "Max 3% disseminated garnet, mafic zones have more intense garnet veinlets (likely pre-metamorphic alteration)" D OGRD001 772.3 777.73 HM 2 PV GA 1 DS "Core has light pink colour, possibly from hematite dusting (exsolution not alteration)" D OGRD001 777.73 780.65 GA 1 DS D OGRD001 780.65 780.83 HM 3 PV SR 3 PV Calcite-epidote matrix fault breccia with hematite-sericity-epidote wallrock alteration D OGRD001 780.83 781.4 HM 3 PV SR 2 PV Calcite vein crackle breccia and associated wall rock alteration peripheral to main breccia zone D OGRD001 781.4 800 GA 2 DS PHL 1 BN "Intense wavy bands of pervasive phlogopite, most likely metamorphic layering, not metamorphosed hydrothermal alteration" D OGDD002 0 3.9 D OGDD002 3.9 8.07 AM 1 BN PX 1 BN Calc-silicate alteration forms 1-5cm thick massive alteration bands (selectively replaces specific gneiss bands) D OGDD002 8.07 8.47 AM 3 BN PX 1 BN Semi-massive bands of strongly weathered calc-silicate (assuming amphibole-pyroxene alteration) in gneiss. Peripheral alteration surroudning Oonagalabi Formation D OGDD002 8.47 10 AM 1 BN PX 1 BN Weak calc-silicate alteration bands in gneiss D OGDD002 10 10.3 AM 3 BN PX 1 BN Semi-massive bands of strongly weathered calc-silicate (assuming amphibole-pyroxene alteration) in gneiss. Peripheral alteration surroudning Oonagalabi Formation D OGDD002 10.3 11.57 ANTH 5 MA Weakly weathered/oxidised massive anthophyllite (abundant coarse grained laths) overprinted by weathering effects (granny smith green weathering mineral - not epidote) D OGDD002 11.57 12.47 AM 4 BN PHL 3 BN Phlogopite forms massive 1-3cm wide bands that appear to cut massive amphibole and pyroxene alteration. Possibly pervasive alteration of intermediate gneiss. D OGDD002 12.47 18.1 AM 3 PV PX 2 PV "Strongly weathered/oxidised. Alteration minerals assumed, except olivine that forms clear, spotty texture. Strong indication of marble replacement" D OGDD002 18.1 18.9 AM 4 PV PX 2 PV Strong pervasive calc-silicate altered marble. No internal foliation D OGDD002 18.9 20.2 AM 3 PV PX 2 PV Moderate to strongly weathered massive calc-silicate alteration. No olivine textures D OGDD002 20.2 20.6 AM 4 PV PX 2 PV D OGDD002 20.6 23.87 AM 3 PV OLV 2 DS Strongly weathered calc-silicate alteration. Basal part of unit has obvious olivine spotting texture D OGDD002 23.87 25.86 OLV 3 DS AM 3 DS Alteration partially replaces marble. Slightly weathered olivine in upper 1m of interval. D OGDD002 25.86 27.9 AM 3 PV PX 2 PV "Strongly weathered/oxidised, alteration minerals assumed" D OGDD002 27.9 28.87 PX 3 DS OLV 2 DS Obvious spotty alteration of marble D OGDD002 28.87 29.66 PX 3 DS OLV 2 DS Strongly oxidised/weathered calc-silicate altered marble. Concentrated phlogopite at contact with intrusive rock D OGDD002 29.66 31.72 AM 1 DS PX 1 DS Weak disseminated amphibole-pyroxene altered amphibolite(?). Moderate-pervasive magnetite alteration D OGDD002 31.72 32.8 ANTH 5 PV PHL 1 BN Massive coarse grained anthophyllite cut by irregular thin phlogopite wavy bands and crackle breccia texture on lower contact. D OGDD002 32.8 36.57 MAG 3 DS AM 2 BN "Mafic amphibolite with pervasive, moderately disseminated magnetite and cut by intense narrow bands of amphibole-pyroxene calc-silicate alteration. Zones of stronger alteration have elevated disseminated cpy content. Lithology dependent alteration assemblages. Amphibolite appears to preferencially alter to magnetite" D OGDD002 36.57 37.26 PHL 2 BN ANTH 4 PV "Massive, medium grained anthopyllite cut by thin massive bands of phlogopite" D OGDD002 37.26 37.57 PHL 5 S- "Massive foliated phlogopite, most probably indicative of metamorphosed, altered shear zone/fault. Thin phlogopite bands above and below this interval are the second and third order movement zones peripheral to the main structure." D OGDD002 37.57 38.25 AM 3 DS PX 2 DS "At 38.0m apparent breccia texture with breccia clasts of cream coloured, fine grained anthophyllite(?) altered clasts to 7cm width in matrix of dark green, massive amphibole-pyroxene breccia matrix alteration. Breccia clasts have sph-cpy crackle breccia texture that appears to be truncated at the breccia clast edge. Dark green breccia matrix also has insipient sph-cpy mineralisation. Evidence for multiphase sulphide mineralisation." D OGDD002 38.25 38.37 AM 2 DS OLV 1 DS Relic marble with weak to moderate disseminated calc-silicate alteration D OGDD002 38.37 41.94 ANTH 3 MA AM 2 DS "Broad zone of diffuse breccia with irregular zones of anthopyllite, possible breccia clasts, cut by dark green amphibole-pyroxene alteration breccia matrix. All pre-mineralisation alteration, all after marble" D OGDD002 41.94 43.82 PHL 3 S- AM 3 DS "As above, cut by above alteration bands. Open dissolution cavities, increased weathering and oxidation in fractures, probably a structure of some sort" D OGDD002 41.94 45.94 ANTH 3 MA PX 2 DS "Abundant pseudobreccia texture of anthophyllite rich clasts and am-px breccia matrix, all cut by sphalerite-chalcopyrite-pyrrhotite crack breccia texture" D OGDD002 45.94 47.9 OLV 3 DS AM 2 DS Disseminated to pervasive calc-silicate altered marble D OGDD002 47.9 48.33 CAL 3 MA PHL 2 S- "Cream, coarse-grained calcite/marble in interpreted shear zone. Carbonate looks like carbonate at VT1. Upper contact has intense phlogopite alteration bands. Carbonate is unmineralised, has no calc-silicate alteration, is most likely late host calc-silicate alteration." D OGDD002 48.33 49.16 PHL 3 S- AM 3 S- Massive quartz vein and calc-silicate alteration cut by moderately developed bands of phlogopite(?) shearing. Late sph-cpy-pyrr cuts shearing texture. D OGDD002 49.16 49.26 AM 3 DS OLV 2 DS Moderate to strong disseminated calc-silicate altered marble. Lower marble contact has 4mm thick phlogopite shear bands with knife edge contact with unaltered intermediate gneiss. Marble possibly a breccia clast D OGDD002 49.26 50.7 GA 1 DS Very weak disseminated garnet in foliated intermediate gneiss D OGDD002 50.7 53.3 AM 3 DS MAG 3 DS Massive dark green amphibole-magnetite +- pyroxene altered amphibolite with patchy zones of disseminated garnet. Magnetite is disseminated and also appears to be in insipient silica-magnetite alteration zones. Amphibole-magnetite-garnet are all metamorphic/primary igneous minerals. Probably some actinolite altered amphibole/pyroxene D OGDD002 53.3 59.5 AM 3 DS MAG 3 DS Metamorphosed mafic amphibolite. As above minus sericite. Garnet veinlets indicate pre-metamorphic alteration D OGDD002 59.5 72.66 GA 1 DS "Garnet probably metamorphosed, disseminated, pre-metamorphic alteration" D OGDD002 72.66 73.06 GA 2 DS D OGDD002 73.06 74.01 GA 1 DS Garnet preferentially developed in feldspar D OGDD002 74.01 74.3 GA 2 DS ACT 2 DS Possible actinolite altered pyroxene D OGDD002 74.3 76.53 GA 1 DS D OGDD002 76.53 80.86 AM 3 DS GA 2 DS D OGDD002 80.86 92.03 GA 1 DS D OGDD002 92.03 117.84 GA 1 DS ACT 2 DS Pervsive actinolite altered px/amph and weakly disseminated garnet. At 98.85m and 99.9m = sericite vein selvage D OGDD002 117.84 117.98 GA 1 DS D OGDD002 117.98 118.23 ACT 2 DS GA 1 DS D OGDD002 118.23 119.16 GA 1 DS D OGDD002 119.16 119.18 BI 4 PV GA 1 DS D OGDD002 119.18 134.56 GA 1 DS D OGDD002 134.56 141.48 GA 2 DS D OGDD002 141.48 143.14 GA 1 DS D OGDD002 143.14 144.4 AM 4 DS PX 2 DS Moderate calc-silicate alteration associated with significant copper mineralisation. Dark green undulating bands of alteration possible a second type of amph alteration D OGDD002 144.4 144.6 CS 4 DS ANTH 2 MA Calc-silicate altered breccia clasts within matrix of calc-silicate and anthophyllite (two separate matrix events D OGDD002 144.6 147.01 AM 4 DS PX 2 DS Calc-silicate alteration with zones of black px and green amphiboles. Very minor bands of phlogopite D OGDD002 147.01 147.83 ANTH 5 MA "Complete, massive, pink and grey anthophyllite replacement with only slight foliation. All other metamorphic textures removed." D OGDD002 147.83 156.4 ANTH 5 MA PHL 1 S- Massive anthophyllite alteration with band of phlogopite on upper contact. Zone of heavy phyllosilicate alteration at 151.8m D OGDD002 156.4 159.52 AM 3 DS PX 2 DS Grey zone (as opposed to light pink upper unit) of anthophyllite-calc-silicate alteration. Phlogopite outlines foliation and is heavily associated with abundant sulphide mineralisation D OGDD002 159.52 159.72 AM 3 DS PX 2 DS "Small zone of heavy calc-silicate alteration, potentially an intrusive unit reacting differently to altering fluids" D OGDD002 159.72 162.15 ANTH 5 MA "Pink, complete, anthophyllite alteration" D OGDD002 162.15 163.85 GA 1 DS "Unaltered intermediate gneiss with overprinted rubble breccia, potentially offsets lower alteration / mineralisation zone." D OGDD002 163.85 170.42 GA 3 DS ACT 2 DS "Garnet-actinolite altered mafic amphibolite. Actinolite replaces pyroxene, garnet is metamorphic replacement" D OGDD002 170.42 170.87 GA 2 DS BI 1 VN Quartz vein cut by biotite veinlets. Upper contact has abundant garnet in entrained amphibolite D OGDD002 170.87 171.68 GA 2 DS D OGDD002 171.68 172.86 ANTH 4 PV DIOP 1 DS Massive fine to medium grained anthophyllite rich calc-silicate alteration with weak to moderately magnetic (mostly pyrrhotite with minor bands of magnetite) D OGDD002 172.86 173.34 PX 3 PV OLV 3 DS D OGDD002 173.34 174.4 ANTH 4 PV PX 1 DS Massive anthophyllite alteration with abundant disseminated magnetite +- minor diopside all cut by massive sphalerite-chalcopyrite +- pyrrhotite matrix crackle breccia D OGDD002 174.4 174.56 DIOP 5 PV MAG 3 DS "Massive, coarse grained diopside-phlogopite-magnetite alteration (strongly magnetic) with disseminated chalcopyrite-sphalerite-pyrrhotite" D OGDD002 174.56 175.6 ANTH 4 PV OLV 1 DS Massive anthophyllite +- olivine +- diopside alteration cut by massive sphalerite-chalcopyrite+-pyrrhotite matrix crackle breccia. At 175.5m = chalcopyrite-sphalerite-pyrrhotite crackle breccia cross cut by massive galena matrix crackle breccia D OGDD002 175.6 176.22 ANTH 2 DS CS 1 DS "Intensely sheared zone with very coarse grained anthophyllite, foliations marked by phlogopite, and minor calc-silicate alteration. Additional unknown brown-yellow phylosilicate alteration mineral forms within augen textured lenses" D OGDD002 176.22 177.58 ANTH 4 MA PHL 2 BN Zone of total anthophyllite replacement with bands of phlogopite potentially surrounding late fractures/veins. Calc-silicate alteration surrounds phlogopite alteration bands D OGDD002 177.58 177.8 OLV 2 DS PX 1 DS "Fresh, green olivines within fresh marble unit. Olivine bands give the impression of foliation" D OGDD002 177.8 178.04 AM 3 DS PX 3 DS Assumed calc-silicate alteration minerals. Green amphibole alteration is particularly apparent D OGDD002 178.04 178.23 CS 2 DS PHL 1 S- "Alteration surrounding old, thick quartz vein unit. Phlogopite produces foliation bands, while calc-silicate alteration limited to actual rock units sheared into quartz vein" D OGDD002 178.23 180 AM 3 DS PX 2 DS "Disseminated calc-silicate alteration with the inclusion of abundant, fine grained, dissminated magnetite. Addition of magnetite veins/vein selvage" D OGDD002 180 180.28 ANTH 5 MA "Total anthophyllite replacement. Unit is homogenous, however bottom of zone has very coarse grained anthophyllite" D OGDD002 180.28 180.42 AM 3 DS PX 3 DS Calc-silicate alteration with very minor phlogopite bands D OGDD002 180.42 183.62 ANTH 5 PV MAG 2 DS Total anthophyllite replacement with zones of magnetite alteration in lower part of unit and at 182.4m D OGDD002 183.62 183.84 AM 3 DS PX 2 DS Same calc-silicate + magnetite alteration as at178.23-180m. Magnetite bearing veins/selvage also present D OGDD002 183.84 184.35 OLV 3 DS AM 2 DS "Standard olivine-pyroxene alteration within fresh marble unit. Calcite vein cuts through unit, and selvage (up to 10cm thick) hosts calc-silicate alteration and very minor hematite alteration" D OGDD002 184.35 185.77 SER 3 BNS ANTH 3 PV "Complex alteration zone exibiting marble altered with olivin being replaced by anthophyllite, and anthophyllite being replaced by calc-silicate minerals (???). Finally, ~6cm thick zones of complete serpentinisation(?) (knife edge boundaries between serpentinite and anthophyllite) and alteration of rock to very fine grained, silvery, smearable phyllosilicate mineral." D OGDD002 185.77 185.94 ANTH 5 PV MAG 2 DS Complete anthophyllite replacement with wavy bands of disseminated magnetite alteration D OGDD002 185.94 186.21 ANTH 2 PV PHL 1 S- "Fractured zone of antophyllite and phlogopite alteration. Vein selvage is potentially calc-silicate alteration, but more likely chlorite" D OGDD002 186.21 186.9 CS 3 PV "Sheared, calc-silicate altered zone, mineralogy is uncertain" D OGDD002 186.9 187.88 ANTH 3 MA MAG 2 S- "Zone of anthophyllite alteration, at 187.6m is same brown-yellow alteration mineral as seen in augen textures at 175.8m. Sheared bands of magnetite alteration throughout unit. Indestinguishable, green calc-silicate alteration(?) throughout unit" D OGDD002 187.88 187.99 ANTH 5 MA MAG 2 S- Total anthophyllite alteration with magnetite foliations/bands D OGDD002 187.99 188.34 ANTH 5 MA MAG 1 S- Total anthophyllite alteration except for top 50mm of unit which contains mag-calc-silicate alteration within shears D OGDD002 188.34 188.59 AM 3 DS PX 2 DS Calc-silicate and anthophyllite breccia(?). Lower part of unit contains exceptionally coarse grained anthophyllite D OGDD002 188.59 189.38 ANTH 5 PV D OGDD002 189.38 189.59 MAG 3 DS AM 3 DS Intense calc-silicate +magnetite alteration zone. Magnetite veinlets present D OGDD002 189.59 189.86 ANTH 4 PV MAG 2 DS "Total anthphyllite replacement with small zones of magnetite alteration, likely along same magnetite veinlets as seen in previous unit" D OGDD002 189.86 190.58 SER 4 PV SR 4 PV "Fracture zone, hesitantly suggest serpentinisation, however could also be intense sericite" D OGDD002 190.58 191.35 GA 1 DS AM 1 DS Weakly calc-silicate altered amphibolite D OGDD002 191.35 191.8 ANTH 3 MA AM 3 DS Calc-silicate replacing anthophyllite. Heavily altered D OGDD002 191.8 199.46 GA 2 DS D OGDD002 199.46 200.03 FEOX 3 DS Iron stained/potassic altered zone around calcite-epidote vein selvage D OGDD002 200.03 203 GA 1 DS D OGDD002 203 203.45 FEOX 3 DS Same iron staining/potassic alteration as last alteration comment D OGDD002 203.45 207.1 FEOX 2 mod ACT 2 Ptch D OGDD002 207.1 207.78 FEOX 3 St SI 3 ST Gneiss with feOx stained feld + silica-sericite alt D OGDD002 207.78 211.51 FEOX 2 St SI 3 ST more silica ser and act alt bands D OGDD002 211.51 211.73 GA 3 Bl ACT 2 BD Sharp contact ga-act minor magnetite alt bed D OGDD002 211.73 213.9 FEOX 2 mod ACT 2 BD IG with black colour biotite?-amphibole bands with minor act alt amphibolite D OGDD002 213.9 219.1 ACT 3 ST PX 2 DS Strong act alt minor ga amph and act-bt-ga IG with silica-ser veins D OGDD002 219.1 230.32 CY 3 FR SR 4 ST Strong clay-ser alt in sheared zone with lesser act-hem-epi alt D OGDD002 230.32 231.12 FEOX 3 St FeOx stained feldspars in IG D OGDD002 231.12 234.82 BI 3 BD GA 2 DS D OGDD002 234.82 238.19 FEOX 3 Ptch MAG 3 BN Some strong FeOx stained sections usually near sheeted carb-epi veins. Minor mag bands D OGDD002 238.19 242.57 ACT 3 BN GA 2 DS Mod mag at UC only D OGDD002 242.57 247.22 ACT 3 BN GA 2 DS As above. Slightly larger beds. Patchy mag bands D OGDD002 247.22 251.61 FEOX 3 BN SS 4 BN Strong iron staining and ribbon like SS bands D OGDD002 251.61 251.72 PX 3 BD ACT 3 BD Small act-px-ga bed D OGDD002 251.72 259.03 MAG 2 BD SS 3 BN patchy mag throughout strong where visually small folds occur. Ribbon like SS and Feox alt albite? D OGDD002 259.03 261.75 ACT 3 BD PX 1 DS Signifcantly less SS and feOx stained feld with more act and Si alt. Thinner layers D OGDD002 261.75 264.03 CY 4 FR SR 3 FR "shear zone with strong clay gouge, ser and act alt with minor epi-hem" D OGDD002 264.03 264.73 SS 3 BN D OGDD002 264.73 264.8 SR 3 FR CY 2 FR Small rubble zone with clay-ser-act alt D OGDD002 264.8 265.8 SS 3 BN FEOX 3 BN FeOx feldspar staining D OGDD002 265.8 267.05 GA 3 BN FEOX 2 BN "disseminated garnet, patchy, partially aligned with foliation" D OGDD002 267.05 269.95 FEOX 2 mod ACT 2 BN D OGDD002 269.95 270.3 GA 2 MA AM 3 MA Increased black colour amphibole? And garnet in breccia zone D OGDD002 270.3 274.23 FEOX 2 mod SI 2 mod D OGDD002 274.23 277.8 TAL 2 FR TREM 4 FR soapy minerals in shear zone D OGDD002 277.8 278.7 HM 2 Ptch CY 4 FR D OGDD002 278.7 279.4 FEOX 4 FR EPI 3 FR Strong iron stained feld with green epidote? And tremolite/talc. D OGDD002 279.4 280.9 FEOX 2 BN EPI 2 FR Stained feldspars and minor epidote with some white/grey clay in shear D OGDD002 280.9 283.78 FEOX 2 BN CY 1 FR minor staining. Some act alt of amph layers D OGDD002 283.78 289.5 SS 3 BN AM 2 BN Silica- minor ser alt IG with amph +/- mag-bt-act bands D OGDD002 289.5 290.56 FEOX 3 BN GA 1 Ptch D OGDD002 290.56 291.19 ACT 4 BD SS 2 VN SS and Si veins D OGDD002 291.19 291.47 SS 3 mod GA 2 mod D OGDD002 291.47 300.1 FEOX 3 BD SS 3 BN Well banded iron stained feldspars with amph beds with act-ga alt. some Silica-ser EOF