H0002 Version 4 H0003 Date_generated 22-Jan-18 H0004 Reporting_period_end_date 08-Nov-17 H0005 State TAS H0100 Tenement_no/Combind_report_no EL22/2010 H0101 Tenement_holder Yunnan Tin Corporation H0102 Project_name Yunnan Tin H0106 Tenement_operator Yunnan Tin Corporation H0150 250K_map_sheet_number Geology of Southwest Tasmania H0151 100K_map_sheet_number H0152 50K_map_sheet_number H0153 25K_map_sheet_number Dundas H0200 Start_date_of_data_acquisition 09-Nov-16 H0201 End_date_of_data_acquisition 08-Nov-17 H0202 Data_format DL4 H0203 Number_of_data_records 15 H0204 Date_of_metadata_update 22-Jan-18 H0300 Related_data_file H0301 Location_data_file YTC_TASSL4_COLL2017A.txt H0302 Lithology_data_file YTC_TASDL4_GEO2017A.txt H0303 Assay_data_file H0304 Survey_data_file YTC_TASDS4_SURV2017A.txt H0305 SurfGeochem_Data_File H0307 Lithology_code_file MRT_code_dmp.csv H0308 File verification List YTC_Verification_List_2017.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 Van Dieman Drilling 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 Yunnan Tin Australia P/L H0536 Downhole_Geophysical_Survey_Instrument H0537 Downhole_Geophysical_Survey_Company H0900 Remarks No intervals were assayed. H1000 Hole_id Depth From Depth To LCODE Lithology 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 LCODE NA NA COLOUR2 NA VEINING_INTENSITY VEINING_WIDTH VEINING_ANGLE VEINING2 VEINING_INTENSITY2 VEINING_WIDTH2 VEINING_ANGLE2 WEATHERING WEATHERING_INTENSITY NA 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 NA ALTER_INTENSITY ALT_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 CC-06 0 1 NS Start hole. D CC-06 1 38.9 SCI Variably carbonaceous pyritic siltstone to shale, becoming more graphitic towards bottom of interval. Some soft - sediment deformation features present, as well as a wide zone from 30m to bottom of interval where deformation has been focussed. BLK GRY FO 2 PY 1 FS PY 0.5 BL BAN BRX FRA D CC-06 38.9 46.5 MQZ 46.5m marks end of HQ and start of NQ. Small fragments of serpentinite gravels present representing weird 10cm interval at case-off point. Most probably foreign material from previous hole in serpentinite. Base of oxidation approximately 41m. More coarser and quartzose at top 2m of interval, grading into more of a silty unit towards bottom of interval. Sharp upper contact with black shale/carbonaceous siltstone. Pyrite leached out of quartite in places. GRY QTZ 2 8 LE 2 PY 3 BS VAN 8 LAM D CC-06 46.5 57.8 SSI Laminated siltstone with minor quartz and ankerite veining, appears likely that a dolomitic mud is also present along with terrigenous content. GRY QTZ 2 10 50 FRS BED D CC-06 57.8 67 SDL Iron-stained buff coloured dolomitic unit with bedding/laminations still visible in places. Siderite - pyrite - quartz veinlets present in coarse grained masses to 20mm width. CRM SID 2 10 FE 2 PY 2 VI GDB 10 INT LAM D CC-06 67 95.5 SCI Stylolitic dolomitised lime mud and siltstone unit with varying graphitic content. Trace pyrite ankerite veining, soft - sediment deformation features present in places. GRY ANK 2 FRS PY 1 VI LAM BED D CC-06 95.5 100.5 SDL Bleached silicified dolomitic siltstone. Highly indurated interval appearing more massive than enclosing intervals. Contains some thin laminated silty bands in places. GRY QTZ 2 12 SIL 3 PER D CC-06 100.5 114.7 SCI Quartz - ankerite irregularly veined interval with moderate graphitic content and blebs of pyrite to 5mm. Soft - sediment deformation features present in places. Bedding visible at approximately 65 degrees to the LCA. GRY BED D CC-06 114.7 148.8 SDL Dolomitic siltstone, highly indurated. Similar to earlier dolomitic interval, more massive than enclosing sediments, very fine grained pyrite disseminations in parts. Interval contains silty sections better described as a dolomitic siltstone. GRY FRS PY 1 DI LAM SIL 3 PER D CC-06 148.8 164.5 SSI Variably graphitic siltstone, weakly defined bedding exhibiting soft - sediment deformation features. Trace of pyrite and sphalerite in small quartz veinlets. GRY QTZ 2 5 PY 0.5 VI SPH 0.5 VI BED D CC-06 164.5 179.6 SDL Weakly mineralised dolomitic siltstone. Interval is visibly more altered and quartz - ankerite veined. 10 - 15 cm bands of medium-grained sphalerite, pyrite and galena present @ 166.5m, 167.1m, 170.1m. GRY ANK 2 4 QTZ 2 3 GAL 1 VI SPH 1 VI PY 0.1 VI VAN 3 D CC-06 179.6 190 SSI Weakly carbonaceous laminated siltstone. Coarse-grained 40cm quartz vein @187.1m. GRY QTZ 3 400 80 BED D CC-06 190 223.9 SCI Ankerite veined laminated and weakly carbonaceous dolomitic siltstone. Bedding at 80+ degrees to the LCA. Interval gradually becoming more indurated towards the bottom of the interval. Notable 4cm sphalerite - galena vein at 212.2m. GRY SPH 0.5 VI GAL 0.5 VI BAN BED D CC-06 223.9 230.65 BH Weakly brecciated and quartz veined zone of carbonaceous siltstone. 50cm quartz - pyrite - dolomite vein 227.7 - 228.2m. Yrace sphalerite and galena present as narrow 5mm veinlets. GRY ANK 1 3 GAL 0.5 VI SPH 0.5 VI LAM VAN D CC-06 230.65 272.2 SCI EOH. Notable 10-15cm sphalerite - pyrite - galena veins @ 249m and 262m. Interval gradually becoming more graphitic towards bottom of hole, 263m onwards, hole finishing in more of a black shale (bedding @70 degrees to the LCA). Blebs of pyrite more common from 268 - EOH. Quartz veining and fracturing parallel to LCA in zone 236.2 - 238.7m. GRY QTZ 1 3 GAL 0.5 VI SPH 0.5 VI BAN BED