Leinster Tailings Storage Facility Total Mineral Resource as at March 2007
Leinster Tailings Storage Facility Total Mineral Resource as at March 2007
| | Measured | Indicated | Inferred | Total |
|---|
| Tailings dam | Tonnes ‘000 | Ni (%) | Ni Tonnes | Tonnes ‘000 | Ni (%) | Ni Tonnes | Tonnes ‘000 | Ni (%) | Ni Tonnes | Tonnes ‘000 | Ni (%) | Ni Tonnes |
|---|
| TsF¹ | 1,320 | 0.63 | 8,300 | – | – | – | – | – | – | 1,320 | 0.63 | 8,300 |
| TsF2¹ | 1,840 | 0.58 | 10,700 | – | – | – | – | – | – | 1,840 | 0.58 | 10,700 |
| TsF3 | – | – | – | – | – | – | 26,450 | 0.44 | 116,000 | 26,450 | 0.44 | 116,000 |
| Total | 3,160 | 0.60 | 19,000 | – | – | – | 26,450 | 0.44 | 116,000 | 29,610 | 0.46 | 135,000 |
¹The TsF2 Mineral Resource estimate excludes the un-recoverable 735,000 tonnes @ 0.59% Ni for 4,300 tonnes of nickel estimated to be contained with in the TsF2 refuse dump exclusion area.
Summary of Tailings Storage Facilities under agreement
| Deposit | Tonnes | Grade | Ni |
|---|
| | ‘000 | (% Ni) | (Tonnes) |
|---|
| Leinster Nickel Sulphide Tailings | 29,610,000 | 0.46 | 135,000 |
| JORC Resource Estimate from CSA Australia Pty Ltd |
|---|
| Kambalda Nickel Sulphide Tailings | 32,640,757 | 0.41 | 132,452 |
| AMC Consultants (Pty) Ltd estimate based on historic mill records |
|---|
| Mt Keith Nickel Sulphide Tailings | 101,984,221 | 0.21 | 218,306 |
| AMC Consultants (Pty)Ltd estimate based on historic mill records |
|---|
| Total | 164,234,978 | | 485,758 |
