| JORC Classification Hercules | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Prospect | JORC Classification | Tons (Mt) | Fe % | SG | Sio2 % | Al2o3% | P % | S % | Loi % | Strike Length | Average Dip | ||||||||
| Weednanna | Inferred | 0.78 | 41.84 | 3.44 | 17.30 | 4.15 | 0.02 | 1.31 | 3.70 | 1.2 Kilometers | 45 Degrees | ||||||||
| Indicated | 19.50 | 25.56 | 3.01 | 32.37 | 11.03 | 0.04 | 0.48 | 6.46 | |||||||||||
| Total | 20.28 | 26.19 | 3.03 | 31.72 | 10.78 | 0.04 | 0.51 | 6.36 | |||||||||||
| Ultima Dam East | Inferred | 9.50 | 24.06 | 2.95 | 39.67 | 7.45 | 0.10 | 0.55 | 6.93 | 1.4 Kilometers | 40 Degrees | ||||||||
| Indicated | 14.48 | 27.05 | 3.04 | 33.62 | 9.49 | 0.12 | 0.11 | 9.04 | |||||||||||
| Total | 23.97 | 25.86 | 3.00 | 36.02 | 8.68 | 0.11 | 0.28 | 8.20 | |||||||||||
| Weednanna North | Inferred | 3.01 | 31.63 | 3.14 | 13.80 | 5.22 | 0.03 | 0.25 | 7.90 | 1.1 Kilometers | < 40 Degrees | ||||||||
| Indicated | 14.18 | 23.83 | 2.96 | 32.52 | 10.14 | 0.05 | 0.24 | 7.24 | |||||||||||
| Total | 17.19 | 25.19 | 3.00 | 29.25 | 9.28 | 0.04 | 0.25 | 7.36 | |||||||||||
| Ultima Dam West | Inferred | 7.86 | 26.54 | 3.00 | 30.96 | 2.92 | 0.05 | 0.05 | 6.64 | 250 m | > 60 Degrees | ||||||||
| Indicated | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||||||||||
| Total | 7.86 | 26.54 | 3.00 | 30.96 | 2.92 | 0.05 | 0.05 | 6.64 | |||||||||||
| Combined Total Inferred | 21.2 Mt | 31.0 | 3.1 | 25.4 | 4.9 | 0.05 | 0.5 | 6.3 | |||||||||||
| Combined Total Indicated | 48.2 Mt | 25.5 | 3.0 | 32.8 | 10.2 | 0.07 | 0.3 | 7.6 | |||||||||||
| Combined Total | 69.3 Mt | 25.9 | 3.0 | 32.0 | 7.9 | 0.06 | 0.3 | 7.1 | |||||||||||
| Notes | Specific Gravity (SG) calculated by applying the polynomial best fit equation SG= (0.00043*(fe_est*fe_est)-(0.00008*fe_est)+2.67682)) derived from 439 pycnometer values and assuming a 2% porosity | ||||||||||||||||||