MINERAL HOLDINGS AUSTRALIA PTY LIMITED RL 8715 - GNP ALLUVIAL DRILLING PREUSSAG LIMITED EL 19 / 1977 PAGE 1 CONVERSIONS: foot = 0.3048 metres ounce/cubic yard = 37.07978 grams/cubic metre GREAT NORTHERN PLAIN - DRILL HOLE SUMMARY PREUSSAG HOLE SAMPLE SECTION VOL CONC Sn NUMBER NUMBER FROM TO INT WEIGHT Sn SnO2 SnO2 SnO2 m m m m3 gm % gm gm g/m3 70% SnO2 RDH 1 1 0.00 2.61 2.61 2 2.61 5.31 2.70 3 5.31 8.21 2.90 4 8.21 11.11 2.90 5 11.11 14.01 2.90 6 14.01 16.91 2.90 7 16.91 19.81 2.90 0.062 4.0 67.1 2.68 3.41 55.0 62.1 8 19.81 21.21 1.40 O/B 0.00 16.91 16.91 INT 16.91 19.81 2.90 62.1 RDH 2 1 0.00 2.61 2.61 2 2.61 5.31 2.70 3 5.31 8.21 2.90 4 8.21 11.11 2.90 5 11.11 14.01 2.90 6 14.01 16.91 2.90 7 16.91 19.81 2.90 8 19.81 20.81 1.00 0.029 0.2 72.5 0.15 0.18 6.4 7.2 9 20.81 21.50 0.69 0.020 3.7 72.5 2.68 3.41 170.3 192.5 10 21.50 22.70 1.20 O/B 0.00 20.81 INT 20.81 21.50 0.69 192.5 2.9 216.7 628.43 2.9 384.6 1115 RDH 3 1 0.00 2.61 2.61 2.9 97.77 283.533 2 2.61 5.31 2.70 3 5.31 8.21 2.90 8.7 2027.303 4 8.21 11.11 2.90 233.0 5 11.11 14.01 2.90 0.062 13.3 70.4 9.36 11.89 191.8 216.7 6 14.01 16.91 2.90 0.062 23.6 70.4 16.61 21.10 340.3 384.6 7 16.91 19.81 2.90 0.062 6.0 70.4 4.22 5.36 86.52 97.77 8 19.81 22.71 2.90 0.062 1.4 70.4 0.99 1.25 20.19 22.81 9 22.71 45.60 22.89 O/B 0 11.11 11.11 INT 11.11 19.81 8.70 233.0 MINERAL HOLDINGS AUSTRALIA PTY LIMITED RL 8715 - GNP ALLUVIAL DRILLING PREUSSAG LIMITED EL 19 / 1977 PAGE 2 CONVERSIONS: foot = 0.3048 metres ounce/cubic yard = 37.07978 grams/cubic metre GREAT NORTHERN PLAIN - DRILL HOLE SUMMARY PREUSSAG HOLE SAMPLE SECTION VOL CONC Sn NUMBER NUMBER FROM TO INT WEIGHT Sn SnO2 SnO2 SnO2 m m m m3 gm % gm gm g/m3 70% 2.9 72.96 211.584 SnO2 0.43 8156.5 3507.295 3.33 3718.879 RDH 4 1 0.00 2.61 2.61 1116.8 2 2.61 4.97 2.36 3 4.97 7.89 2.92 4 7.89 10.77 2.88 5 10.77 13.67 2.90 6 13.67 16.57 2.90 0.062 4.3 73.3 3.15 4.00 64.56 72.96 7 16.57 17.00 0.43 0.013 100.8 73.3 73.89 93.84 7218.1 8156.5 8 17.00 22.70 5.70 O/B 0.00 13.67 13.67 INT 13.67 17.00 3.33 1116.8 RDH 5 1 0.00 2.61 2.61 2 2.61 5.61 3.00 3 5.61 8.61 3.00 4 8.61 9.00 0.39 0.011 1.4 70.9 0.99 1.26 114.60 129.5 5 9.00 11.51 2.51 O/B 0.00 8.61 8.61 INT 8.61 9.00 0.39 129.5 2 103.7 207.4 RDH 6 1 0.00 2.61 2.61 1 161.6 161.6 2 2.61 5.51 2.90 3 5.51 8.00 2.49 3 369 123.0 O/B 0 8.0 8.0 RDH 7 1 0.00 2.61 2.61 Trace 2 2.61 5.61 3.00 0.085 4.5 71.0 3.2 4.1 47.7 53.9 3 5.61 7.61 2.00 0.057 5.8 71.0 4.1 5.2 91.8 103.7 4 7.61 8.61 1.00 0.029 4.6 71.0 3.3 4.1 143.0 161.6 5 8.61 14.61 6.00 O/B 0.00 5.61 5.61 INT 5.61 8.61 3.00 123.0 GREAT NORTHERN PLAIN - DRILL HOLE SUMMARY PREUSSAG HOLE SAMPLE SECTION VOL CONC Sn NUMBER NUMBER FROM TO INT WEIGHT Sn SnO2 SnO2 SnO2 m m m m3 gm % gm gm g/m3 70% SnO2 RDH 8 1 0.00 2.61 2.61 trace 2 2.61 5.61 3.00 Trace 3 5.61 8.61 3.00 Trace 4 8.61 11.61 3.00 0.085 0.5 69.7 0.3 0.4 5.2 5.9 5 11.61 14.61 3.00 0.085 12.3 69.7 8.57 10.89 128.09 144.74 3 144.74 434.22 6 14.61 15.71 1.10 0.031 7.6 69.7 5.30 6.73 217.01 245.23 1.1 245.23 269.753 7 15.71 18.61 2.90 4.1 703.973 171.7007317 O/B 0.00 11.61 11.61 INT 11.61 15.71 4.10 171.7 RDH 9 Not Drilled RDH 10 1 0.00 2.61 2.61 0.074 1.7 70.7 1.20 1.53 20.63 2 2.61 5.61 3.00 0.085 3.6 70.7 2.55 3.23 38.03 3 5.61 8.61 3.00 0.085 4.6 70.7 3.25 4.13 48.59 4 8.61 11.61 3.00 0.085 1.3 70.7 0.92 1.17 13.73 5 11.61 12.00 0.39 0.011 12.2 70.7 8.63 10.95 995.8 1125.3 6 12.00 15.21 3.21 O/B 0.00 11.61 11.61 INT 11.61 12.00 0.39 1125.3 RDH 11 1 0.00 2.61 2.61 0.074 Trace 2 2.61 5.61 3.00 0.085 Trace 3 5.61 8.61 3.00 0.085 Trace 4 8.61 11.61 3.00 0.085 Trace 3 3 9 5 11.61 14.61 3.00 0.085 0.3 60.2 0.18 0.23 2.7 3.0 3 10.2 24 6 14.61 17.61 3.00 0.085 1.0 60.2 0.60 0.76 9.0 10.2 6 33 17.61 19.61 2.00 0.057 5.5 RDH 12 1 0.00 2.61 2.61 0.074 Trace 2 2.61 5.61 3.00 0.085 Trace 3 5.61 8.61 3.00 0.085 Trace 4 8.61 11.61 3.00 0.085 Trace 5 11.61 14.61 3.00 0.085 0.1 72.1 0.07 0.09 1.1 1.2 6 14.61 17.61 3.00 0.085 12.3 72.1 8.87 11.26 132.5 149.7 3 149.7 449.1 7 17.61 18.50 0.89 0.025 1.4 72.1 1.01 1.28 51.28 57.94 0.89 57.94 51.5666 8 18.50 21.81 3.31 3.89 500.6666 O/B 0.00 14.61 14.61 128.7060668 INT 14.61 18.50 3.89 128.7 GREAT NORTHERN PLAIN - DRILL HOLE SUMMARY PREUSSAG HOLE SAMPLE SECTION VOL CONC Sn NUMBER NUMBER FROM TO INT WEIGHT Sn SnO2 SnO2 SnO2 m m m m3 gm % gm gm g/m3 70% SnO2 RDH 13 1 0.00 2.61 2.61 0.074 Trace 2 2.61 5.00 2.39 0.068 Trace 3 5.00 5.61 0.61 0.017 Trace 4 5.61 8.61 3.00 0.085 Trace 5 8.61 11.61 3.00 0.085 0.3 65.9 0.20 0.25 2.95 3.3 6 11.61 14.61 3.00 0.085 3.4 65.9 2.24 2.85 33.5 37.8 7 14.61 15.61 1.00 0.029 2.5 65.9 1.65 2.09 72.1 81.5 1 81.5 81.5 8 15.61 17.61 2.00 0.057 4.5 65.9 2.97 3.77 66.07 74.66 2 74.7 149.4 9 17.61 19.10 1.49 0.042 3.2 65.9 2.11 2.68 63.77 72.06 1.49 72.1 107.429 10 19.10 20.61 1.51 0.043 4.49 338.329 75.35167038 RDH 14 1 0.00 2.61 2.61 0.074 2 2.61 5.61 3.00 0.085 3 5.61 8.61 3.00 0.085 4 8.61 11.61 3.00 0.085 5 11.61 14.61 3.00 0.085 0.4 62.8 0.25 0.32 3.8 4.2 6 14.61 17.61 3.00 0.085 24.4 62.8 15.32 19.46 228.9 258.7 7 17.61 23.61 6.00 O/B 0.00 14.61 14.61 INT 14.61 17.61 3.00 258.7 RDH 15 1 0.00 2.61 2.61 0.074 2 2.61 5.61 3.00 0.085 3 5.61 8.61 3.00 0.085 4 8.61 11.61 3.00 0.085 5 11.61 14.61 3.00 0.085 6 14.61 16.60 1.99 0.057 0.6 70 0.42 0.53 9.4 10.6 7 16.6 21.81 5.21 RDH 16 1 0.00 2.61 2.61 0.074 2.6 0 0 2 2.61 5.61 3.00 0.085 3 0 0 3 5.61 8.61 3.00 0.085 Trace 3 0 0 4 8.61 11.61 3.00 0.085 3 0 0 5 11.61 15.00 3.39 0.111 3.4 0 0 6 15.00 17.61 2.61 0.074 3.1 65.5 2.03 2.58 34.8 39.4 2.6 31 80.6 7 17.61 19.00 1.39 0.040 4.6 65.5 3.01 3.83 95.66 108.10 1.4 85.2 119.28 8 19.00 19.91 0.91 19 199.88 2.61 31 80.91 O/B O 17.6 17.6 1.39 85.2 118.428 10.52 4.00 199.338 INT 17.6 19 1.4 108.1 49.8345 GREAT NORTHERN PLAIN - DRILL HOLE SUMMARY PREUSSAG HOLE SAMPLE SECTION VOL CONC Sn NUMBER NUMBER FROM TO INT WEIGHT Sn SnO2 SnO2 SnO2 m m m m3 gm % gm gm g/m3 70% SnO2 RDH 17 1 0.00 2.61 2.61 0.074 2 2.61 5.61 3.00 0.085 3 5.61 8.61 3.00 0.085 Trace 3 320.7 962.1 4 8.61 11.61 3.00 0.085 2.5 58.8 147 5 11.61 14.61 3.00 0.085 2.1 67.6 1.42 1.80 21.2 24.0 6 14.61 17.61 3.00 0.085 28.1 67.6 19.00 24.12 283.8 320.7 5.5 1109.1 7 17.61 20.10 2.49 0.071 4.3 67.6 2.91 3.69 51.99 58.75 201.6545455 8 20.10 22.21 2.11 O/B 0.00 14.61 14.61 INT 14.61 20.10 5.49 201.7 RDH 18 1 0.00 2.61 2.61 0.074 2 2.61 5.61 3.00 0.085 3 5.61 7.00 1.39 Trace 4 7.00 14.61 7.61 0.217 5 14.61 17.61 3.00 0.085 4.6 64.7 2.98 3.78 44.5 50.2 3 50.2 150.6 6 17.61 19.00 1.39 0.04 25.8 64.7 16.69 21.20 530.0 598.9 1.4 598.9 838.46 7 19.0 20.61 1.61 4.4 989.06 O/B 0.00 14.61 14.61 224.7863636 INT 14.61 19.00 4.39 224.8 RDH 19 1 0.00 2.61 2.61 0.074 Trace 2 2.61 5.61 3.00 0.085 3 5.61 8.61 3.00 0.085 Trace 4 8.61 11.61 3.00 0.085 5 11.61 14.61 3.00 0.085 6 14.61 16.00 1.39 0.040 3.1 70.0 2.17 2.76 68.9 77.9 7 16.0 20.61 4.61 RDH 20 1 0.00 2.61 2.61 0.074 Trace 2 2.61 5.61 3.00 0.085 Trace 3 5.61 8.61 3.00 0.085 Trace 4 8.61 11.61 3.00 0.085 5 11.61 14.61 3.00 0.085 6 14.61 16.00 1.39 0.040 7 16.00 18.61 2.61 0.074 8 18.61 21.61 3.00 0.085 1.8 66.3 1.19 1.52 37.9 42.8 9 21.61 22.61 1.00 0.029 4.6 66.3 3.05 3.87 52.34 59.15 10 22.61 23.61 1.00 0.029 0.6 66.3 0.40 0.51 17.42 19.69 11 23.61 24.30 0.69 0.020 6.0 66.3 3.98 5.05 252.60 285.44 12 24.30 26.61 2.31 O/B 0 23.61 23.61 INT 23.61 24.30 0.69 285.4 GREAT NORTHERN PLAIN - DRILL HOLE SUMMARY PREUSSAG HOLE SAMPLE SECTION VOL CONC Sn NUMBER NUMBER FROM TO INT WEIGHT Sn SnO2 SnO2 SnO2 m m m m3 gm % gm gm g/m3 70% SnO2 RDH 21 1 0.00 2.61 2.61 0.074 0.1 70 0.07 2 2.61 5.61 3.00 0.085 3 5.61 8.61 3.00 0.085 Trace 4 8.61 11.61 3.00 0.085 5 11.61 14.61 3.00 0.085 6 14.61 17.61 3.00 0.085 7 17.61 20.61 3.00 0.085 0.1 70.0 0.07 0.09 1.05 1.18 3 1.18 3.54 8 20.61 22.08 1.47 0.042 0.9 70.0 0.63 0.80 19.05 21.53 1.47 21.53 31.6491 22.08 25.61 3.53 4.47 35.1891 RDH 22 1 0.00 2.61 2.61 0.074 2 2.61 5.61 3.00 0.085 7.872281879 3 5.61 8.61 3.00 0.085 4 8.61 11.61 3.00 0.085 5 11.61 14.61 3.00 0.085 6 14.61 17.61 3.00 0.085 Trace 7 17.61 19.00 1.39 0.017 0.5 70.0 0.35 0.44 26.1 29.5 8 19.00 19.61 0.61 RDH 23 1 0.00 2.61 2.61 0.074 2 2.61 5.61 3.00 0.085 3 5.61 8.61 3.00 0.085 4 8.61 11.61 3.00 0.085 5 11.61 12.61 1.00 0.029 6 12.61 13.61 1.00 0.029 0.3 70.0 0.21 0.27 9.20 10.39 7 13.61 17.61 4.00 0.074 RDH 24 1 0.00 2.61 2.61 0.074 0.01 2 2.61 8.61 6.00 0.085 3 8.61 10.10 1.49 0.085