H0002 Version 3 H0003 Date_generated 14_Mar_2012 H0004 Reporting_period_end_date 14_Mar_2012 H0005 State NT H0100 Tenement_no EL25576 EL25669 EL25670 H0101 Tenement_holder Vista Gold Australia Pty Ltd. H0102 Project_name Mount Todd Exploration H0106 Tenement_operator Vista Gold Australia Pty Ltd. H0150 250K_map_sheet_number SD5309 SD5305 H0151 100K_map_sheet_number 5369 5370 H0200 Start_date_of_data_acquisition 15_Mar_2011 H0201 End_date_of_data_acquisition 14_Mar_2012 H0202 Template_format SG1 H0203 Number_of_data_records 57 H0300 Related_data_filenames H0500 Feature_located Surface_location H0501 Geodetic_datum GDA94 H0502 Vertical_datum AHD Arbitrart RL500 Nominal H0503 Projection UTM MGA Zone 53 H0530 Coordinate_system Projected H0531 Projection_zone 53 H0532 Surveying_instrument GPS Averaged Position H0600 Sample_code rc H0601 Sample_type rc rock chip H0602 Sample_description 2kg grab samples gathered to 2kg sample bag for lab dipatch H0701 Sample_preparation_details Samples dried and milled down to 100m in keegor mill 50g split for assay H0800 Assay_code FA G300I H0801 Assay_company North Australia Assay Laboritories H0802 Assay_description FA "ore grade Au 50g Fire assay, AA finish" ICPOES 3 acid ICPOES H1001 Sample_ID Sample_code Xcoordinate Ycoordinate Au Au(2) Au(3) Cu Pb Zn As Ag Ni Co Bi Al Ca Fe Mn Sb Sr Mg Mo Cd S H1002 meters meters ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm H1003 FA FA FA ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES ICPOES H1004 0.01 0.01 0.01 1 5 2 10 1 2 2 5 1 1 10 1 5 1 1 2 1 1 D SD012 rc 196146 8458078 -0.01 284 390 174 1007 2 45 49 164 8207 380 205592 133 -5 47 1260 -2 D SD013 rc 196133 8458097 -0.01 301 582 1115 3720 2 6 7 119 6437 291 186539 73 -5 45 167 -2 D SD014 rc 196039 8458131 -0.01 110 112 130 10096 1 8 10 29 33659 2789 60703 69 -5 155 1583 -2 D SD015 rc 195949 8458157 -0.01 252 774 592 631 1 30 6 34 41261 261 51924 406 -5 17 6117 -2 D SD016 rc 195426 8457069 -0.01 76 1102 120 1178 1 5 3 14 7582 279 105599 99 -5 86 262 6 D SD017 rc 195429 8457076 -0.01 175 752 381 2490 2 11 5 53 3951 284 153871 164 -5 91 163 -2 D SD018 rc 195499 8457126 -0.01 116 1614 211 1339 1 12 5 76 30146 134 35880 71 -5 29 1776 -2 D SD019 rc 195480 8457165 -0.01 348 213 101 1312 1 39 33 37 18660 157 72519 92 -5 18 1089 -2 D PAN056 rc 200876 8454991 -0.01 118 24 115 39 -1 27 3 -10 39264 571 102483 136 -5 140 574 -2 D PAN057 rc 200864 8454986 -0.01 1468 923 863 8645 3 49 17 1377 18995 412 171142 150 -5 166 245 25 D PAN058 rc 200846 8454981 -0.01 195 276 244 173 1 27 3 23 36782 415 104543 81 -5 95 343 -2 D PAN059 rc 200932 8455316 0.13 0.13 166 54 35 805 -1 8 3 42 36307 132 27693 32 -5 32 916 -2 D PAN060 rc 299945 8455323 2.18 2.19 84 25 15 1975 1 3 -2 333 52428 404 19081 47 2054 -2 D PAN061 rc 201029 8455262 -0.01 155 8 16 159 -1 9 5 32 52943 121 34346 64 1465 -2 D PAN062 rc 201050 8455264 -0.01 102 570 37 372 -1 7 3 84 50197 150 37021 47 1442 -2 D PAN063 rc 201072 8455252 -0.01 93 61 7 821 -1 3 2 47 40276 150 20527 36 1211 -2 D PAN064 rc 201119 8455246 -0.01 156 50 19 433 -1 10 3 17 46464 148 54370 40 971 -2 D PAN065 rc 200794 8455365 -0.01 91 59 52 106 -1 16 6 28 40949 178 51582 47 1120 2 D PAN066 rc 200794 8455365 -0.01 180 277 86 137 1 11 6 14 15102 212 52750 75 406 -2 D JL001 rc 184199 8436043 L 8 7 3 47 L 3 L 7 4382 80 9257 64 175 3 D JL002 rc 184195 8435988 L 9 7 2 2442 L 3 L 125 4701 82 8984 58 74 23 D TSF001 rc 191275 8436194 0.19 376 539 42 947 27 22 12 537 10722 270 100390 404 L 286 446 L D TSF002 rc 191247 8436295 L L 1402 28 312 3676 2 84 32 10 11052 521 177978 438 L 17 453 L D TSF003 rc 191669 8436069 0.9 0.84 0.83 72 40 83 427 1 9 6 10 11446 239 173410 189 L 59 241 L D YH001 rc 184961 8433880 L 213 20 6 855 L 7 4 13 41513 149 26737 57 L 35 1860 L D YH002 rc 185101 8433995 L 62 33 5 810 L 11 3 18 33921 161 31274 55 L 67 1458 4 D YH003 rc 185109 8433986 L L 133 21 6 1162 L 6 4 58 25034 111 24286 64 L 46 1052 4 D YH004 rc 185091 8433975 L 44 18 4 487 L 7 2 71 32075 139 22368 44 L 38 1340 3 D YH005 rc 0.02 266 20 9 2793 1 30 46 113 14745 284 58371 87 L 59 753 6 D WHT-001 rc 0.89 0.86 34331 954 189 1791 39 93 30 146 29174 2904 75833 496 -5 48 5981 2 D WHT-002 rc 0.47 0.41 4518 1289 352 541 16 41 14 -5 17592 4694 52478 304 -5 14 3023 2 D WHT-003 rc 0.83 0.79 30478 1674 488 1592 61 46 21 151 14054 7488 78456 313 -5 24 3045 -2 D MSTS4060 rc 200626 8454733 -0.01 397 20 442 5275 3 91 126 -5 10319 416 219086 18667 -5 21 360 3 D MSTS4061 rc 200717 8454774 0.1 0.1 2026 66 8 234277 30 -2 109 6813 5417 163 145416 172 -5 29 238 -2 D MSTS4062 rc 200695 8454777 -0.01 877 19 24 4779 1 13 18 400 16096 332 35984 147 -5 236 466 -2 D MSTS4063 rc 200834 8454772 -0.01 128 90 141 153 3 12 13 140 15200 229 36945 159 8 19 779 22 7 D MSTS4064 rc 200770 8454778 -0.01 -0.01 188 17 25 1599 1 15 17 174 11467 292 39351 148 -5 198 768 3 65 D MSTS4065 rc 200764 8454778 1.31 1.34 1274 206 124 11734 2 57 25 761 21500 479 166963 77 -5 203 253 67 464 D MSTS4066 rc 200680 8454778 0.18 0.2 218 53 14 1576 4 11 9 605 6506 292 36488 157 -5 84 272 17 63 D SD-001 rc 195811 8457687 0.01 2170 61 228 4406 3 30 14 113 12415 165 184391 122 -5 5 281 19 128 503 D SD-002 rc 195816 8457729 0.23 0.2 1327 127 98 7193 4 41 35 336 14689 490 149285 176 -5 108 670 8 208 820 D SD-003 rc 195520 8457804 -0.01 -0.01 206 242 165 1720 2 25 18 33 22425 242 117301 123 -5 71 1020 3 52 299 D SD-004 rc 195510 8457880 0.1 154 228 214 2922 1 44 32 75 37862 266 91257 107 -5 160 2130 -2 90 159 D SD-005 rc 195155 8457643 0.08 561 184 445 4155 2 57 43 726 16132 247 188327 153 -5 33 987 -2 121 566 D SD-006 rc 195155 8457642 0.62 0.64 149 62 19 1262 1 10 8 197 54467 245 60146 73 -5 117 3738 -2 39 803 D SD-007 rc 195158 8457635 0.05 209 211 39 585 -1 15 6 106 63549 281 42729 66 -5 39 3288 3 18 179 D SD-008 rc 195168 8457782 0.02 0.02 395 187 2007 5488 2 171 193 150 15552 295 199029 136 -5 23 1115 -2 161 443 D SD-009 rc 195255 8457603 0.14 0.17 330 570 113 4214 3 17 16 241 15587 230 88832 120 -5 68 792 5 126 420 D SD-010 rc 194853 8457712 0.02 611 334 1201 206 3 13 6 49 15750 176 52194 2546 -5 9 2677 36 12 709 D BN-001 rc 187335 8436063 0.13 129 26 206 17 -1 17 6 7 26984 227 55002 327 -5 5 2 1 311 D BN-002 rc 187337 8436003 0.13 0.19 887 953 2439 1223 1 99 44 -5 50153 285 159675 1828 -5 21 -2 41 1116 D BN-003 rc 187676 8436236 0.21 0.26 26 1850 125 3103 1 8 2 -5 28963 174 27776 145 -5 47 5 101 340 D BN-004 rc 187305 8436463 -0.01 31 188 58 284 -1 8 2 -5 51442 85 30876 68 -5 11 -2 10 80 D BN-005 rc 187321 8436419 0.03 47 772 280 2025 1 15 4 9 49840 135 69367 168 -5 19 3 64 388 D BN-006 rc 187340 8436544 0.01 0.02 20 347 68 576 -1 9 2 -5 39973 109 50510 238 -5 21 -2 19 197 D BN-007 rc 187371 8436555 0.34 0.38 49 441 57 1525 1 4 2 -5 40386 199 76000 117 -5 23 -2 48 1103 D BN-008 rc 187545 8436684 0.22 79 236 57 1426 1 8 9 8 36266 125 54700 68 -5 41 -2 46 1817