H0002 Version 4 H0003 Date_generated 20-Mar-15 H0004 Reporting_period_end_date 01-Feb-15 H0005 State TAS H0100 Tenement_no/Combind_report_no RL3/2009 H0101 Tenement_holder Australian Hualong P/L H0102 Project_name Oceana H0106 Tenement_operator Australian Hualong P/L H0150 250K_map_sheet_number Geology of Southwest Tasmania H0151 100K_map_sheet_number H0152 50K_map_sheet_number H0153 25K_map_sheet_number Oceana H0200 Start_date_of_data_acquisition 01-Feb-14 H0201 End_date_of_data_acquisition 01-Feb-15 H0202 Data_format DL4 H0203 Number_of_data_records 35 H0204 Date_of_metadata_update 20-Mar-15 H0300 Related_data_file H0301 Location_data_file OCN_TASSL4_COLL2015A.txt H0302 Lithology_data_file OCN_TASDL4_GEO2015A.txt H0303 Assay_data_file OCN_TASDG4_ASS2015A.txt H0304 Survey_data_file OCN_TASDS4_SURV2015A.txt H0305 SurfGeochem_Data_File H0307 Lithology_code_file H0308 File verification List OCN_Verification_List_2015.txt H0310 Water_data_file H0311 Water data incl in lithology file No H0313 Alteration_data_file H0314 Magsusc_data_file H0315 Vein_data_file H0316 Recovery_data_file H0317 Weathering_data_file H0318 DHQAQC_data_file H0319 SURFQAQC_data_file H0320 Other event_data_file H0400 Drill_code DIA H0401 Drill_contractor Wholecore Drilling P/L H0402 Description Diamond Drilling H0500 Feature_located Drillhole_collar H0501 Geodetic_datum GDA94 H0502 Vertical_datum AHD H0503 Projection Map Grid of Australia (MGA) H0508 Local Grid Name H0530 Coordinate_system Projected H0531 Projection_zone 55 H0532 Surface_Location_Survey_Instrument GPS H0533 Surface_Location_Survey_Company H0536 Downhole_Geophysical_Survey_Instrument H0537 Downhole_Geophysical_Survey_Company H0900 Remarks H1000 Hole_id Depth From Depth To Lithology "LITHOLOGY_DESCRIPTION" "COLOUR" "COLOUR2" "VEINING" "VEINING_INTENSITY" "VEINING_WIDTH" "VEINING_ANGLE" "VEINING2" "VEINING_INTENSITY2" "VEINING_WIDTH2" "VEINING_ANGLE2" "WEATHERING" "WEATHERING_INTENSITY" "MINERALISATION" "MINERALISATION_PERCENT" "MINERALISATION_TEXTURE" "MINERALISATION2" "MINERALISATION_PERCENT2" "MINERALISATION_TEXTURE2" "MINERALISATION3" "MINERALISATION_PERCENT3" "MINERALISATION_TEXTURE3" "GEOL_FEATURE" "FEATURE_ANGLE" "FEATURE_WIDTH" "GEOL_FEATURE2" "FEATURE_ANGLE2" "FEATURE_WIDTH2" "GEOL_FEATURE3" "FEATURE_ANGLE3" "FEATURE_WIDTH3" "ALTERATION" "ALTER_INTENSITY" "ALT_TEXTURE" H1001 NA metres metres NA Description Colour Colour 2 Veining type Vein intensity 1-5 Veining width in mm Vein angle to LCA Veining type 2 Vein intensity 1-5 Veining width in mm Vein angle to LCA Weathering type Weathering intensity 1-5 Mineralisation type Mineralisation percent Mineralisation texture Mineralisation type 2 Mineralisation percent 2 Mineralisation texture 2 Mineralisation type 3 Mineralisation percent 3 Mineralisation texture 3 Geological feature Feature angle to LCA Feature width in mm Geological feature 2 Feature angle 2 Feature width in mm 2 Geological feature 3 Feature angle 3 Feature width in mm 3 Alteration type Alteration intensity 1-5 Alteration texture H1004 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D OC2 0 2.9 CAL Tertiary gravel. PNK WE 2 D OC2 2.9 4.3 SAL Carbonaceous fossiliferrous calcimicrite. Some gravel content from higher in hole. GRY FRS FOS D OC2 4.3 61.7 SAL significant fracturing between 49-58m with associated weathering along fracture surfaces. Whispy calcite veining at varying core axis angles. GRY FRS FRA 8 FOS D OC2 61.7 65.8 SAL Fault interval, weathered and bleached with some fault gouge/pug. WHI LE 2 FRA 60 3 D OC2 65.8 103.4 SAL Interval of more massive, less argillaceous limestone, less carbonaceous content. GRY FRS D OC2 103.4 111 SAL Faulted interval characterised by abundant fractures and broken core. Trace of round shaped bioclastics? GRY WE 2 FOS FRA D OC2 111 150.7 SAL Bio-turbated and soft-sediment deformed argillaceous micrite. Some weak brecciation textures apparent with calcite cement. Some large brachiopod fragments in places. GRY BRX 4 FOS D OC2 150.7 320.5 SAL Laminated and slumped muddy limestone. Well-preserved bioclastics 181-189m. Zones of bio-turbation common, as well as occasional bioclastic fragments. Veining less frequent, except around 252-254.2m, where trace siderite present in calcite. GRY FOS LAM D OC2 320.5 332.7 SAL Bio-turbated graphitic argillaceous limestone. Irregular calcite veining and minor fossils present. Some clayey pug present within 10cm weathered zones. GRY WE 2 FOS 10 INT D OC2 332.7 334 CCY Hanging wall zone of clay after limestone, possibly also a void present with clay infill. GRY WE 5 D OC2 334 336.15 OMS Galena-siderite-sphalerite mineralised limestone. Leached and iron-stained, weak to moderate ferruginous alteration (siderite). GRY YEL LE 3 GAL 25 VN SPH SID VUG FRA FER 3 D OC2 336.15 338.25 NS Possible void. D OC2 338.25 338.8 SAL Zone of weak to no galena mineralisation- double lens nature to lode. Minor galena mineralisation. GRY GAL 1 VS FRA LAM D OC2 338.8 340.6 OMS Galena-siderite-sphalerite mineralised impure limestone, could be considered as a lower lens separated by about 3m of relatively unmineralised limestone. Could be almost considered a breccia texture. GRY WE 1 GAL 10 VI SID FRA BRX D OC2 340.6 341.9 NS possible void. D OC2 341.9 358.6 SAL EOH. Laminated muddy limestone with narrow10cm breccia @355.8m. Minor pyrite present in 10cm bedding parallel calcite vein @ 343.9m. GRY PY 0.1 VS BRX BAN D OC1 0 5.7 CAL Core loss 4-5.5m. Tertiary gravels. PNK WE 2 D OC1 5.7 8 SLM Carbonaceous micritic lime rock with calcite veins oriented close to the LCA. GRY CCT 3 5 10 WE 1 VAN 10 5 D OC1 8 12.5 NS D OC1 12.5 13.4 CCY Black pug after limestone. BLK WE 5 D OC1 13.4 15.5 SLM Carbonaceous limestone marbled with fine whispy thread-like calcite veinlets. GRY CRM WE 2 FRA 3 D OC1 15.5 18.5 NS D OC1 18.5 26 SLM Brecciated, fractured and calcite veined carbonaceous micritic limestone. GRY WE 2 FRA 3 BRX D OC1 26 51.4 SLM Banded carbonaceous and micritic limestone with minor debris flow textures. GRY BLK FRS BAN 1 D OC1 51.4 53.7 SLM Intensely tectonically brecciated zone with angular clasts to 20mm diameter cemented with medium grained calcite cement. GRY CRM FRS BRX D OC1 53.7 71.3 SAL Calcmicrite, grey massive micrite, trace fossils in parts. GRY FRS BAN 45 4 D OC1 71.3 102.5 SLM Calcite veined and heavily fractured micritic limestone, probably represents structural zone. Fracturing is concentrated along graphitic bands (pressure solution effects). GRY WE 1 FRA 2 D OC1 102.5 128 SLM Carbonaceous and laminated micritic impure limestone with minor fossiliferrous bands. GRY FRS BED 50 7 D OC1 128 132.4 SLM Low graphitic fossil rich partially dolomitised band. Coarse-grained 25cm calcite vein @132m. GRY FOS 3 D OC1 132.4 141 SLM Carbonaceous laminated micritic and argillaceous limestone. Parting of limestone common along graphitic layers. Weakly coralline, with soft slumping along bedding planes. GRY WE 2 FRA LAM FIS D OC1 141 236.9 SLM Stylolitic calcmicrite with abundant debris flow/sedimentary breccia textures. 151.90m transition to NQ. Graphitic content averaging 15-20% as stylolites. 151-153.3m poorly sorted calcarenite. GRY FRS BRX 50 5 FOS SPX D OC1 236.9 239.9 OBX Sideritic calcimicrite limestone breccia with approximately 1% estimated galena. Trace sphalerite clots to 3mm. Colliform calcite and siderite infilling of cavities produced by dissolution of limestone. GRY BWN FE 2 GAL 0.1 DI SPH VAN D OC1 239.9 286.7 SLM Laminated and soft-sediment deformed partially dolomitised limestone. Dolomitisation occuring selectively along bedding. Euhedral 10mm pyrite crystals in 20mm calcite vein @ 244m. Minor concentrations of fossils at 260m. GRY FRS FOS 50 1 LAM D OC1 286.7 296.1 OBX Interpreted Oceana Resource B horizon. Sideritic with visible galena-rich mineralised lenses to 25cm. Interval has some semi-massive medium to coarse-grained galena, but is estimated at 2-3% galena only, with lesser sphalerite. BWN GRY SID 3 5 FE 2 GAL 0.5 BL SPH VAN 5 D OC1 296.1 341 SLM EOH. Selectively dolomitised partly fossiliferrous micritic limestone. Coarse grained calcite veins to 20cm width between 324.5-326.5m. GRY FRS FOS 10 10