H0002 Version 3 H0003 Date_generated 30_May_2011 H0004 Reporting_period_end_date 05_Mar_2011 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_2010 H0201 End_date_of_data_acquisition 05_Mar_2011 H0202 Template_format SL1 H0203 Number_of_data_records 12 H0300 Related_data_filenames H0301 Location_data_file MLN1070_2011_A_02_DrillCollars.txt H0302 Downhole_lithology_data_file MLN1070_2011_A_03_Lithologs.txt H0303 Downhole_geochem_data_file MLN1070_2011_A_05_DownholeGeochem.txt H0304 Downhole_survey_data_file MLN1070_2011_A_04_DownholeSurveys.txt H0308 File_Verification_Listing MLN1070_2011_A_06_FileListing.txt H0400 Drill_code DIA RC H0401 Drill_contractor Boart Longyear Pty Ltd Grid Drilling Pty Ltd H0402 Description DIA Diamond Bit - Coring RC Reverse Circulation 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 H0533 Surveying_company Direct Systems Pty Ltd PM Surveys 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 Boart Longyear Pty Ltd Direct Systems Pty Ltd D VB10-007 187330.08 8434778.81 144.43 727.2 270.46 -66.3 "RC,DIA" Boart Longyear Pty Ltd Direct Systems Pty Ltd D VB10-008 187446 8435004.5 144.99 735.4 275.59 -61.17 "RC,DIA" Boart Longyear Pty Ltd Direct Systems Pty Ltd D MTH-004 187267.86 8434759.65 145.04 499.4 331.5 -25.6 DIA Boart Longyear Pty Ltd Direct Systems Pty Ltd D 01-MBP-003 187303.03 8435081.65 144.39 24 272.69 -74.2 RC Boart Longyear Pty Ltd Direct Systems Pty Ltd D 01-MBP-002 187326.07 8435081.43 145.71 42 272.69 -75.9 RC Boart Longyear Pty Ltd Direct Systems Pty Ltd D 01-MBP-001 187346.1 8435081.04 146.08 95 272.69 -79.4 RC Boart Longyear Pty Ltd Direct Systems Pty Ltd D VB10-009 187238.97 8434593.31 148.71 669.5 271.17 -61.3 "RC,DIA" Boart Longyear Pty Ltd Direct Systems Pty Ltd D MTH-001 187133.49 8434627.6 147.49 470 323.6 -27.7 DIA Boart Longyear Pty Ltd Direct Systems Pty Ltd D VB10-010 187349.91 8435855.34 167.76 48 270.61 -67 RC Boart Longyear Pty Ltd Direct Systems Pty Ltd D VB10-011 187275.16 8435547.2 162.39 630.4 279.41 -68.45 DIA Boart Longyear Pty Ltd Direct Systems Pty Ltd D VB10-012 187369.72 8435057.5 146.19 725.9 263.35 -54.96 DIA Grid Drilling Pty Ltd PM Surveys Pty Ltd D VB11-001 187364.16 8435056.63 146.42 596.1 290.63 -50 DIA Grid Drilling Pty Ltd PM Surveys Pty Ltd