H0002 Version 4 H0003 Date_generated 24-Feb-16 H0004 Reporting_period_end_date 01-Feb-16 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-15 H0201 End_date_of_data_acquisition 01-Feb-16 H0202 Data_format DL4 H0203 Number_of_data_records 41 H0204 Date_of_metadata_update 24-Feb-16 H0300 Related_data_file H0301 Location_data_file OCN_TASSL4_COLL2016A.txt H0302 Lithology_data_file OCN_TASDL4_GEO2016A.txt H0303 Assay_data_file OCN_TASDG4_ASS2016A.txt H0304 Survey_data_file OCN_TASDS4_SURV2016A.txt H0305 SurfGeochem_Data_File H0307 Lithology_code_file DH_CODE.txt H0308 File verification List OCN_Verification_List_2016.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" Veins "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 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 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 OC3 56.5 67 NS Core loss. D OC3 67 80.1 SAL Calcite veined calcimicrite, whispy threadlike veins at varying core angles. Interval contains the limit of oxidation/weathering-approximately 80m. GRY CCT 3 10 VAN 10 D OC3 80.1 173.1 SAL Impure muddy limestone with mud component generally around 15-20%. Narrow 15cm breccia bands common particularly from 125m, with minor fault slip zones eg: 133-136.5m. GRY FRS BRX 5 D OC3 173.1 182 SAL Fault zone. Very weakly siderite altered zone of broken and weakly weatheted muddy limestone. GRY WE 2 FRA FER 1 D OC3 182 253 SAL Laminated and slumped banded calcimicrite. Overall cleaner, less muddy unit with some quite indurated presumably more dolomitic sections such as 219-222m. GRY FRS BAN FOS D OC3 253 332.5 SAL Soft sediment deformed sedimentary brecciated and bioturbated. Occasional coarse grained calcite veins 4-5cm in width. Highly indursted unit with dolomitisation in cleaner calcitic bands. GRY BRX FOS D OC3 332.5 430 SAL Soft sediment slumped and laminated in parts. Calcite veining more defined between 412-429m. GRY BRX 40 4 BAN LAM D OC3 430 455.5 SAL Carbonaceous banded limestone. Represents a muddy impure interval with some compositional banding and laminations. GRY BAN BRX D OC3 455.5 456.5 OBX Sideritic breccia. Colliform siderite and calcite. Located adjacent to narrow graphitic shear. YEL SID 20 VI VAN D OC3 456.5 461.5 SAL Relatively massive impure limestone, weak laminations in places. Weak brecciation in places, trace sphalerite. GRY SPH 0.1 DI LAM D OC3 461.5 464.75 SAL Intensely calcite veined fractured limestone. GRY FRA 80 2 VAN D OC3 464.75 466.3 FZ Low grade sideritic mineralised limestone. Galena 2-3% estimated. GRY YEL SID 5 MX GAL 3 DI FRA D OC3 466.3 472.5 OMS Siderite-galena-sphalerite mineralised zone, original limestone texture no longer visible. Galena averaging 8-9%. Siderite 10-12%, the two minerals present in a complex intergrowth including healed brecciation texture in places. GRY YEL GAL 8 VS SID 12 VI BRX VAN D OC3 472.5 477.95 SAL Weakly sideritic limestone with calcite-siderite veins and graphitic shears. Only minor galena visible. GRY SID 5 VN FRA SHD D OC3 477.95 481.2 SAL Intense siderite zone, only 1-2% galena visible. YEL SID 15 VN GAL 2 DI VAN D OC3 0 53 NS Tricone WHI PNK WE 3 D OC3 53 53.5 CLY Weathered limestone, approaching clay. GRY WE 5 D OC3 53.5 56.5 SAL Semi-massive calcimicrite, minor stylolites. GRY WE 1 D OC3 481.2 503.5 SAL EOH. Bioturbated muddy limestone. 5mm calcite veins running almost parallel to the LCA. Trace bioclastics. GRY BRX 10 4 D OC4 0 13 CCY 2.5-5m rounded sandstone clasts embedded in rotted black carbonaceous limestone. WHI PNK WE 3 D OC4 13 15.8 SAL Sandy interbedded limestone and presumably Moina sandstone fsult wedge material. GRY WE 5 D OC4 15.8 20 CCY Yellow-brown and grey sideritic clay. BLK BWN WE 5 D OC4 20 50 CCY Carbonaceous soft plastic zincian clay after limestone, GRY WE 5 D OC4 50 74 SAL Strongly weathered fossiliferous limestone. Minor soft sediment slumping and brecciation in places. Trace siderite fragments in places. Interval quite fresh near lower contact. GRY WE 3 BRX FRA D OC4 74 86 SLM Carbonaceous limestone approaching clay, increasing calcite veining and siderite towards bottom of the interval. GRY WE 5 FRA D OC4 86 105.2 SAL Mineralised and weakly sideritic limestone. Some massive galena chunks present in fractured but less weathered interval. Some leaching of vughy sideritic bands. GRY BWN WE 4 SID 2 BL GAL 6 VI SPH 4 VI FRA VUG D OC4 105.2 113 SAL Intensely weathered carbonaceous limestone, clay in parts, trace sandstone rounded clasts 106-107m. Elevated zinc content in places as determined by hand-held XRF. GRY WE 4 SPH 2 DI FRA D OC4 113 120.6 SLM Sideritic and weakly mineralised limestone. Visible galena and sphalerite estimated at a few percent combined. GRY WE 4 SID 3 VN GAL 2 DI SPH 1 DI FRA BRX D OC4 120.6 136 SLM EOH. Limestone becoming fresh/unweathered and more massive from 132m. GRY WE 2 BRX 45 12 FOS D OC5 0 5.1 CAL Surficial sandstone gravel/cobble. WHI PNK WE 3 D OC5 5.1 8.1 CCY Black graphitic clay after limestone with some rounded sandstone clasts possibly introduced from further up hole. GRY BWN WE 5 D OC5 8.1 16.1 SAL Rotted carbonaceous limestone almost totally weathered to clay. Trace brown clay probably after siderite. BLK WE 4 D OC5 16.1 32.5 CCY Black plastic clay after graphitic limestone. Some 30-40 cm galena chunks present in 24-25m interval, possibly of secondary origin. BLK WE 5 GAL 1 MS D OC5 32.5 38 SAL Mixed interval of relatively fresh limestone intercalated with intensely weathered limestone approaching clay. Minor siderite alteration present as calcite vein inclusions around 34.4m. Soft sediment slumping and brecciation ptesent around 34m. GRY BLK WE 3 FER 1 STR D OC5 38 47 CCY Dark grey to black soft plastic carbonaceous clay. GRY BLK WE 5 D OC5 47 62 SAL EOH. 47m represents base of clay weathering. Variably weathered fossiliferrous argillaceous limestone. Thin (2mm) and regular calcite veining. Weakly feveloped bedding laminations in places. Trace of siderite present as a vein inclusion at 47.85m. GRY WE 2 PY 0.5 VS FOS 80 2 LAM 25 D OC6 0 2.5 CAL Tertiary surficials gravels. WHI WE 3 D OC6 10.9 14.5 SCS Interval of intercalated sandstone/conglomerate and mineralised (XRF tested) limestone. Moina Sandstone/Zeehan conglomerate fault wedge? CRM WE 4 D OC6 14.5 20.8 CLY Mineralised (XRF) mottled light tan and light grey zincian clay. Colour indicates possible original presence of siderite alteration zone. Small fragments of sandstone at 19.5m. TAN GRY WE 5 FER 1 PER D OC6 20.8 68.2 CCY Carbonaceous clay after limestone. Handheld XRF indicates mineralisation present up to approximately 50m. Dilute HCl reaction begins at 20.8m sharp. GRY WE 5 FER 1 D OC6 68.2 70.7 SAL EOH. 68.2m is first depth at which core resembles limestone as opposed to clay. Calcite-veined impure limestone. GRY WE 4 FRA 10