H0002 Version 4 H0003 Date_generated 22-May-13 H0004 Reporting_period_end_date 19-Apr-13 H0005 State NT H0100 Tenement_no/Combind_report_no 148/10 H0101 Tenement_holder BHP Billiton H0102 Project_name East Arnhem Exploration 2012 H0106 Tenement_operator BHP Billiton Manganese Australia H0150 250K_map_sheet_number SD5303 H0151 100K_map_sheet_number 6172 H0152 50K_map_sheet_number H0153 25K_map_sheet_number H0200 Start_date_of_data_acquisition 20-Apr-12 H0201 End_date_of_data_acquisition 19-Apr-13 H0202 Data_format SL4 H0203 Number_of_data_records 110 H0204 Date_of_metadata_update 22-May-13 H0300 Related_data_file H0301 Location_data_file GR148_2013_A_02_DrillCollars.txt H0302 Lithology_data_file GR148_2013_A_03_DownholeLithologs.txt H0303 Assay_data_file GR148_2013_A_05_ASS2013A H0304 Survey_data_file H0305 SurfGeochem_Data_File H0307 Lithology_code_file GR148_2013_A_04_LithologyCodes.txt H0308 File verification List GR148_2013_A_06_FileListing.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 AC DDH HAMMER HAMMER H0401 Drill_contractor SBD BOART LONGYEAR SBD BOART LONGYEAR H0402 Description Aircore Drilling Diamond Drilling Reverse Circulation Drilling Reverse Circulation Drilling H0500 Feature_located Drillhole_collar H0501 Geodetic_datum GDA94 H0502 Vertical_datum Nominal H0503 Projection Map Grid of Australia (MGA) H0508 Local Grid Name H0530 Coordinate_system Projected H0531 Projection_zone 53 H0532 Surface_Location_Survey_Instrument GPS H0533 Surface_Location_Survey_Company N/A H0900 Remarks H1000 Hole_id Easting_MGA Northing_MGA Elevation Total Hole Depth Drill Code "Pre_Collar_Depth" Dip Azimuth_TRUE "Comments" H1001 NA metres metres metres metres NA metres degrees degrees NA H1004 0 0 0 0 0 0 0 0 0 0 D EARC007 666807 8650203 43 66.5 HAMMER -90 0 D EARC010 666140 8649275 54 40 HAMMER -90 0 D EARC011 666918 8649058 48 50 HAMMER -90 0 D EARC012 665364 8648810 64 40 HAMMER -90 0 Sandy Mn over 1m at 24m depth D EARC013 666603 8648353 54 48.5 HAMMER -90 0 Minor sandy Mn over 9m D EARC014 666086 8648198 75 50 HAMMER -90 0 Minor Mn over 3 intervals D EARC018 659088 8639827 64 46 HAMMER -90 0 Minor Mn inlaterite 0.5 - 1m D EARC022 664355 8645561 101 50 HAMMER -90 0 Trace Mn over 1m D EARC023 664811 8643896 89 40 HAMMER -90 0 Minor Mn over 3.5m from 3.5m depth. D EARC024 662008 8645035 85 40 HAMMER -90 0 D EARC026 663020 8645044 94 50 HAMMER -90 0 D EARC028 663964 8644991 100 27.5 HAMMER -90 0 Minor Mn in laterite near surface and sandy Mn at depth D EARC029 662000 8644555 79 64 HAMMER -90 0 D EARC034 661022 8644006 74 40 HAMMER -90 0 Massive Mn over 1m from 2.5m depth trace Mn 17.5 - 18.5m D EARC036 661995 8644006 68 50 HAMMER -90 0 Trace Mn 6 - 6.5m D EARC038 662986 8644015 106 40 HAMMER -90 0 D EARC040 663989 8643996 109 50 HAMMER -90 0 Minor Mn in laterite near surface and sandy Mn at depth D EARC047 660691 8642980 48 50 HAMMER -90 0 D EARC048 662016 8643017 68 40 HAMMER -90 0 Massive Mn 2 - 3m D EARC050 663006 8643014 76 70 HAMMER -90 0 Mn in 0.5 - 1m Trace in sand 7 to 15.5 D EARC056 661967 8641803 58 50 HAMMER -90 0 Minor Mn in laterite over 0.5m from 1m D EARC057 663008 8642014 69 39 HAMMER -90 0 Trace Mn 12 - 15.5m D EARC070 656997 8638038 42 28 HAMMER -90 0 D EARC072 659008 8638010 74 40 HAMMER -90 0 Minor Mn 7 - 11m D EARC074 658950 8637008 70 40 HAMMER -90 0 Moderate Mn 11 - 13.5m minor down to 15m D EARC076 661022 8636987 84 50 HAMMER -90 0 D EARC077 662031 8636996 67 40 HAMMER -90 0 D EARC079 660014 8635030 56 28 HAMMER -90 0 D EARC081 663012 8636088 56 74 HAMMER -90 0 D EARC082 661766 8635185 50 50 HAMMER -90 0 D EARC088 660487 8628332 73 52 HAMMER -90 0 Trace Mn in soil 0 - 0.5m D EARC092 662182 8628362 98 50 HAMMER -90 0 Trace Mn in laterite 0 - 4m D EARC094 661786 8626486 77 50 HAMMER -90 0 D EARC095 661466 8644593 79 50 HAMMER -90 0 Minor Mn in laterite near surface and sandy Mn at depth D EARC097 660649 8641696 59 50 HAMMER -90 0 Minor Mn in laterite near surface D EARC098 660399 8640241 44 34 HAMMER -90 0 D EARC099 660862 8640871 49 50 HAMMER -90 0 Trace Mn 4 - 4.5m D EARC100 661866 8640885 54 50 HAMMER -90 0 Minor Mn in laterite over 1m at surface D EARC101 664035 8640716 89 52 HAMMER -90 0 Trace Mn 15.5 - 26m D EARC102 665215 8640940 94 82 HAMMER -90 0 Trace Mn 4.5 -5m minor Mn 44 - 46.5m D EARC103 665093 8640123 71 46 HAMMER -90 0 Minor Mn 17.5 - 18.5m trace to 21m D EARC106 660060 8638887 53 50 HAMMER -90 0 Minor Mn 15 - 18m and 28 - 28.5m D EARC108 661791 8638852 43 40 HAMMER -90 0 D EARC110 661009 8637958 55 42 HAMMER -90 0 D EARC113 660890 8636058 70 50 HAMMER -90 0 D EARC117 666008 8648779 78 70 HAMMER -90 0 Trace Mn in sand and clay over 1m at 12m depth D EARC118 664970 8647830 105 28 HAMMER -90 0 Minor sandy Mn over 13.5m at 8.5m depth D EARC119 664510 8646660 92 50 HAMMER -90 0 Trace Mn in sand and clay over 6m at 26m depth D EARC201 651439 8599724 74 34.5 AC -90 0 D EARC202 652621 8600520 83 41.5 AC -90 0 ?? 19.5 to 29.5m D EARC204 654474 8600466 70 40.5 AC -90 0 ? 3.5 to 4m and �.5.5 to 6m Sand with rare Mn from 10.5m D EARC205 650821 8600814 70 36.5 AC -90 0 minor Mn in sand 23.5.to 25.0m D EARC206 649498 8600330 65 46.5 AC -90 0 D EARC207 651864 8602362 73 47 AC -90 0 Mn 12.5 to 13.0 above sand with minor Mn D EARC208 652461 8604360 75 41 AC -90 0 Sand with very minorMN Fe 28.5 to 30.5m D EARC209 653266 8603420 86 41 AC -90 0 Into Mn bearing sand 24 to 25m les downward D EARC210 654812 8603202 91 41 AC -90 0 Some manganese in sand from 30 to 33m D EARC212 654113 8605604 74 96.5 HAMMER -90 0 D EARC213 656383 8605710 93 38.5 HAMMER -90 0 D EARC214 656259 8604316 89 123 HAMMER -90 0 D EARC215 657700 8603428 66 72 HAMMER -90 0 D EARC216 657452 8602102 92 104 HAMMER -90 0 D EARC217 658890 8605660 94 37 HAMMER -90 0 D EARC218 659561 8604184 103 31 HAMMER -90 0 D EARC219 659931 8602767 89 89 HAMMER -90 0 D EARC224 649170 8605091 60 53.5 AC -90 0 53.5 EOH D EARC225 647354 8604040 78 79 HAMMER -90 0 D EARC226 648514 8602296 64 121.5 HAMMER -90 0 D EARC229 644566 8606398 59 51.5 HAMMER -90 0 D EARC230 644952 8607958 67 67 HAMMER -90 0 D EARC231 643648 8607982 43 61 HAMMER -90 0 D EARC234 646288 8602582 73 79 HAMMER -90 0 D EARC235 644631 8601919 60 61 HAMMER -90 0 D EARC236 643706 8600964 54 37 HAMMER -90 0 D EARC237 641876 8600517 58 97 HAMMER -90 0 D EARC239 642443 8587804 60 37 HAMMER -90 0 D EARC240 643190 8589072 47 120 HAMMER -90 0 D EARC241 641572 8589900 59 30 HAMMER -90 0 D EARC243 644022 8591064 46 36 HAMMER -90 0 D EARC244 639495 8588364 80 48 HAMMER -90 0 D EARC245 639757 8590126 58 34.5 HAMMER -90 0 D EARC246 640615 8591686 53 110.5 HAMMER -90 0 D EARC247 640430 8593002 58 72 HAMMER -90 0 D EARC248 637327 8592916 71 84 HAMMER -90 0 D EARC249 635627 8594294 63 78 HAMMER -90 0 D EARC250 635611 8596960 61 72 HAMMER -90 0 D EARC251 637114 8598272 44 32.5 HAMMER -90 0 D EARC252 634195 8598414 51 78 HAMMER -90 0 D EARC253 631808 8597725 50 77 HAMMER -90 0 D EARC254 633034 8596344 55 84 HAMMER -90 0 D EARC255 635776 8599542 47 96.5 HAMMER -90 0 D EARC256 637280 8600453 48 78 HAMMER -90 0 D EARC257 632698 8600684 42 73 HAMMER -90 0 D EARC258 634754 8600924 49 90.5 HAMMER -90 0 D EARC259 634499 8602735 40 90.5 HAMMER -90 0 D EARC260 636789 8588275 70 61 HAMMER -90 0 D EARC261 637169 8590043 75 49 HAMMER -90 0 D EARC262 636809 8591618 72 61 HAMMER -90 0 D EARC265 636310 8586275 64 54.5 HAMMER -90 0 D EARC274 639774 8596452 46 78 HAMMER -90 0 D EARC275 640408 8594726 59 66 HAMMER -90 0 at EARC274 on original plan now EARC275 D EASTR001 656388 8605709 89 85.9 DDH -90 0 D EASTR002 642612 8591266 54 101 DDH -90 0 D EASTR003 635350 8586780 58 98.1 DDH -90 0 D EASTR004 664349 8645562 95 46.6 DDH -90 0 D EASTR005 663985 8644093 95 53.1 DDH -90 0 D EASTR006 666075 8640474 95 42.5 DDH -90 0