H0002 Version 3 H0003 Date_generated 04_Mar_2012 H0004 Reporting_period_end_date 04_Mar_2013 H0005 State NT H0100 Tenement_no MLN1070 H0101 Tenement_holder Vista Gold Australia Pty Ltd. H0102 Project_name Mount Todd Project H0106 Tenement_operator Vista Gold Australia Pty Ltd. H0150 250K_map_sheet_number SD5309 H0151 100K_map_sheet_number 5369 H0200 Start_date_of_data_acquisition 05_Mar_2012 H0201 End_date_of_data_acquisition 04_Mar_2013 H0202 Template_format SL1 H0203 Number_of_data_records 40 H0300 Related_data_filenames H0301 Location_data_file MLN1070_1071_1127_2013_GA_02_DrillCollars.txt H0302 Downhole_lithology_data_file MLN1070_1071_1127_2013_GA_03_Lithologs.txt H0303 Downhole_geochem_data_file MLN1070_1071_1127_2013_GA_05_DownholeGeochem.txt H0304 Downhole_survey_data_file MLN1070_1071_1127_2013_GA_04_DownholeSurveys.txt H0307 Surface_geochem_rockchip_data_file MLN1070_1071_1127_2013_GA_06_RockChip.txt H0308 File_Verification_Listing MLN1070_1071_1127_2013_GA_07_FileListing.txt H0309 Drilling_summary_data_file H0400 Drill_code DIA RC AC H0401 Drill_contractor Grid Drilling Pty Ltd H0402 Description DIA Diamond Bit - Coring RC Reverse Circulation AC Air Core H0500 Feature_located Hole_collar H0501 Geodetic_datum GDA94 H0502 Vertical_datum AHD H0503 Projection UTM MGA H0530 Coordinate_system Projected H0531 Projection_zone 53 H0532 Surveying_instrument GPS Survey Grade GPS Survey Grade GPS Survey Grade Garmin Hand GPS H0533 Surveying_company PM Surveys Pty Ltd EARL JAMES & ASSOCIATES Direct Systems Pty Ltd Vista Gold Australia Pty Ltd H1000 Hole_ID xcoordinate ycoordinate zcoordinate Maxdepth Collar_azimuth Collar_inclination Drill_code Drill_contractor Surveying_company H1001 metres metres metres metres degrees degrees H1004 0.01 0.01 0.01 0.1 0.01 0.01 Grid Drilling Pty Ltd D VB12-004 187257.15 8435702.14 169.67 383.5 268.63 55 DIA Grid Drilling Pty Ltd PM Surveys Pty Ltd D VB12-005 187433.6 8434952.17 145.72 761.8 268.63 60 DIA Grid Drilling Pty Ltd PM Surveys Pty Ltd D VB12-006 187299.38 8435736.94 169.44 475.6 268.63 55 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-007 187501.54 8435399.85 143.32 887.8 268.63 60 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-008 187289.69 8435360.46 161.88 645.9 268.63 65 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-009 187315.55 8434701.25 144.54 728.7 268.63 60 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-010 187432.94 8435609.74 145.13 772.1 268.5 60 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-011 187093.45 8434604.01 146.43 629.8 268.5 57 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-012 187466.24 8435351.82 146.03 794.6 268.5 63 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-013 187445.21 8434900.91 144.41 883.1 268.5 55 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-014 187411.95 8435757.07 149.47 757.7 268.5 60 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-015 187446.68 8434901.61 144.39 745.8 263.5 56 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-016 187262.71 8434703.55 147.27 713.5 265.63 60 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-017 187391.21 8435349.06 150.83 833.2 265.63 63 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-018 187429.94 8434849.23 144.67 176.7 265.63 58 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-019 187429.46 8434846.85 144.78 731.8 265.63 60 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-020 187359.59 8435852.35 167.25 611.9 265.63 65 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-021 187378.79 8435954.01 149.93 62.9 265.63 65 DIA Grid Drilling Pty Ltd Direct Systems Pty Ltd D VB12-021a 187378.79 8435954.01 149.93 601.9 265.63 65 DIA Grid Drilling Pty Ltd Direct Systems Pty Ltd D VB12-022 187179.33 8434453.39 153.26 647.9 265.63 57 DIA Grid Drilling Pty Ltd Direct Systems Pty Ltd D VB12-023 187371.04 8435801.29 161.27 650.8 265.63 60 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-024 187094.68 8434482.09 149.84 460.1 268.63 60 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-025 187344.67 8435656.16 158.64 650.7 261.63 60 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-026 187066.82 8434393.37 144.79 379.3 268.63 60 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D VB12-027 187259.65 8435716.99 169.79 434.7 290.63 55 DIA Grid Drilling Pty Ltd EARL JAMES & ASSOCIATES D DLC-013 188608 8435067 150 10 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DLC-014 188675 8435046 152 10 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DCL-015 188666 8434943 152 10 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DCL-016 188701 8434856 152 10 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DCL-017 188880 8434952 158 15 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DCL-018 188831 8435172 158 15 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DLC-019 188945 8435197 158 15 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DLC-020 189028 8435058 158 15 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DLC-021 189099 8435009 158 15 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DLC-022 189140 8435047 158 15 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DLC-023 189094 8435146 158 15 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DLC-024 189024 8435209 158 15 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D DLC-025 189001 8434970 158 15 0 90 AC Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D LPD-001 188872 8434960 158 14.7 0 90 DIA Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd D LPD-002 188904 8434897 158 14.7 0 90 DIA Grid Drilling Pty Ltd Vista Gold Australia Pty Ltd EOF