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 MINERAL HOLDINGS AUSTRALIA PTY LIMITED RL 8715 - GNP ALLUVIAL DRILLING PREUSSAG LIMITED EL 19 / 1977 PAGE 3 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% 3 144.74 434.22 SnO2 1.1 245.23 269.753 4.1 703.973 RDH 8 1 0.00 2.61 2.61 trace 171.7007317 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 6 14.61 15.71 1.10 0.031 7.6 69.7 5.30 6.73 217.01 245.23 7 15.71 18.61 2.90 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 3 3 9 O/B 0.00 11.61 11.61 3 10.2 24 6 33 INT 11.61 12.00 0.39 1125.3 5.5 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 5 11.61 14.61 3.00 0.085 0.3 60.2 0.18 0.23 2.7 3.0 6 14.61 17.61 3.00 0.085 1.0 60.2 0.60 0.76 9.0 10.2 3 149.7 449.1 17.61 19.61 2.00 0.057 0.89 57.94 51.5666 3.89 500.6666 128.7060668 MINERAL HOLDINGS AUSTRALIA PTY LIMITED RL 8715 - GNP ALLUVIAL DRILLING PREUSSAG LIMITED EL 19 / 1977 PAGE 4 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 12 1 0.00 2.61 2.61 0.074 Trace 1 81.5 81.5 2 2.61 5.61 3.00 0.085 Trace 2 74.7 149.4 3 5.61 8.61 3.00 0.085 Trace 1.49 72.1 107.429 4 8.61 11.61 3.00 0.085 Trace 4.49 338.329 75.35167038 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 7 17.61 18.50 0.89 0.025 1.4 72.1 1.01 1.28 51.28 57.94 8 18.50 21.81 3.31 O/B 0.00 14.61 14.61 INT 14.61 18.50 3.89 128.7 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 8 15.61 17.61 2.00 0.057 4.5 65.9 2.97 3.77 66.07 74.66 9 17.61 19.10 1.49 0.042 3.2 65.9 2.11 2.68 63.77 72.06 10 19.10 20.61 1.51 0.043 RDH 14 1 0.00 2.61 2.61 0.074 2 2.61 5.61 3.00 0.085 2.6 0 0 3 5.61 8.61 3.00 0.085 3 0 0 4 8.61 11.61 3.00 0.085 3 0 0 5 11.61 14.61 3.00 0.085 0.4 62.8 0.25 0.32 3.8 4.2 3 0 0 6 14.61 17.61 3.00 0.085 24.4 62.8 15.32 19.46 228.9 258.7 3.4 0 0 7 17.61 23.61 6.00 2.6 31 80.6 1.4 85.2 119.28 O/B 0.00 14.61 14.61 19 199.88 2.61 31 80.91 INT 14.61 17.61 3.00 258.7 1.39 85.2 118.428 10.52 4.00 199.338 RDH 15 1 0.00 2.61 2.61 0.074 2 2.61 5.61 3.00 0.085 49.8345 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 MINERAL HOLDINGS AUSTRALIA PTY LIMITED RL 8715 - GNP ALLUVIAL DRILLING PREUSSAG LIMITED EL 19 / 1977 PAGE 5 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 3 320.7 962.1 2.5 58.8 147 RDH 16 1 0.00 2.61 2.61 0.074 2 2.61 5.61 3.00 0.085 5.5 1109.1 3 5.61 8.61 3.00 0.085 Trace 201.6545455 4 8.61 11.61 3.00 0.085 5 11.61 15.00 3.39 0.111 6 15.00 17.61 2.61 0.074 3.1 65.5 2.03 2.58 34.8 39.4 7 17.61 19.00 1.39 0.040 4.6 65.5 3.01 3.83 95.66 108.10 8 19.00 19.91 0.91 O/B O 17.6 17.6 INT 17.6 19 1.4 108.1 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 50.2 150.6 4 8.61 11.61 3.00 0.085 1.4 598.9 838.46 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 4.4 989.06 7 17.61 20.10 2.49 0.071 4.3 67.6 2.91 3.69 51.99 58.75 224.7863636 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 6 17.61 19.00 1.39 0.04 25.8 64.7 16.69 21.20 530.0 598.9 7 19.0 20.61 1.61 O/B 0.00 14.61 14.61 INT 14.61 19.00 4.39 224.8 MINERAL HOLDINGS AUSTRALIA PTY LIMITED RL 8715 - GNP ALLUVIAL DRILLING PREUSSAG LIMITED EL 19 / 1977 PAGE 6 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 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 3 1.18 3.54 4 8.61 11.61 3.00 0.085 1.47 21.53 31.6491 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 4.47 35.1891 7 16.0 20.61 4.61 7.872281879 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 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 8 20.61 22.08 1.47 0.042 0.9 70.0 0.63 0.80 19.05 21.53 22.08 25.61 3.53 RDH 22 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 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 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 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