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Resources and Reserves

Classified gold Mineral Resources and Mineral Reserves statement as at 31 December 2018

Classified gold Mineral Resources and Mineral Reserves statement as at 31 December 2018
Mineral ResourcesMineral Reserves
OPERATIONS20182017OPERATIONS20182017

Underground
Tonnes
(Mt)
Grade
(g/t)
Gold
(Moz)
Gold
(Moz)

Underground
Tonnes
(Mt)
Grade
(g/t)
Gold
(Moz)
Gold
(Moz)
Beatrix         Beatrix        
Measured 17.2 7.2 4.003 5.394 Proved 7.1 4.2 0.960 0.933
Indicated3 21.6 4.9 3.433 2.310 Probable 3.3 2.1 0.227 1.152
Inferred 0.0 3.3 0.004 0.004          
Beatrix – total 38.8 6.0 7.440 7.708 Beatrix – total 10.5 3.5 1.187 2.086
Driefontein         Driefontein        
Measured 11.9 14.1 5.386 8.126 Proved 7.4 7.4 1.760 3.602
Indicated 13.9 10.6 4.732 2.897 Probable 6.3 7.6 1.542 1.670
Inferred       0.005          
Driefontein – total 25.8 12.2 10.118 11.029 Driefontein – total 13.7 7.5 3.302 5.272
Kloof         Kloof        
Measured 12.4 18.1 7.216 7.538 Proved 13.2 8.3 3.518 3.516
Indicated 2.3 12.4 0.905 2.074 Probable 9.5 4.9 1.503 2.135
Inferred 0.2 12.6 0.089 0.085          
Kloof – total 14.9 17.1 8.211 9.697 Kloof – total 22.6 6.9 5.020 5.652
Cooke         Cooke        
Measured 4.0 13.1 1.689 1.689 Proved        
Indicated 3.5 10.1 1.130 1.130 Probable        
Inferred 3.2 12.0 1.220 1.220          
Cooke – total 10.7 11.8 4.039 4.039 Cooke – total        
Underground – total 90.2 10.3 29.808 32.473 Underground – total 46.8 6.3 9.509 13.010
Surface         Surface        
Surface rock dumps and tailings storage facilities   Surface rock dumps and tailings storage facilities  
Beatrix (Indicated) 3.8 0.4 0.043 0.041 Beatrix (Probable) 3.8 0.4 0.043 0.041
Driefontein (Indicated) 1.3 0.5 0.021 0.019 Driefontein (Probable) 1.3 0.5 0.021 0.019
Kloof (Indicated) 7.7 0.5 0.131 0.192 Kloof (Probable) 7.7 0.5 0.131 0.192
Cooke (Measured) 16.1 0.3 0.144 0.052 Cooke (Proved) 16.1 0.3 0.144 0.052
Cooke (Indicated) 1.1 0.4 0.015 0.007 Cooke (Probable) 1.1 0.4 0.015 0.007
DRDGOLD (Ergo) (Measured)1, 2 122.9 0.3 1.209   DRDGOLD (Ergo) (Proved)1, 2 23.9 0.3 0.232  
DRDGOLD (Ergo) (Indicated)1, 2 129.5 0.3 1.054   DRDGOLD (Ergo) (Probable)1, 2 99.0 0.3 0.977  
DRDGOLD (Ergo) (Inferred)1, 2 76.3 0.2 0.489            
DRDGOLD (FWGR) (Measured)1, 2 93.6 0.3 1.035   DRDGOLD (FWGR) (Proved)1, 2 68.1 0.4 0.801  
          DRDGOLD (FWGR) (Probable)1, 2 25.6 0.3 0.234  
Surface – total 452.3 0.3 4.142 0.311 Surface – total 246.5 0.3 2.599 0.311
Total operations (incl SRD and TSF – excl projects)   Total operations (incl SRD and TSF – excl projects)  
Beatrix 42.6 5.5 7.483 7.749 Beatrix 14.2 2.7 1.230 2.127
Cooke 27.8 4.7 4.198 4.097 Cooke 17.2 0.3 0.159 0.059
Driefontein 27.1 11.6 10.139 11.048 Driefontein 15.0 6.9 3.324 5.291
Kloof 22.6 11.5 8.342 9.890 Kloof 30.4 5.3 5.151 5.844
DRDGOLD (Ergo and FWGR)1, 2 422.4 0.3 3.787   DRDGOLD (Ergo and FWGR)1, 2 216.6 0.3 2.245  
Operations – total 542.5 1.9 33.950 32.784 Operations total 293.3 1.3 12.108 13.321
PROJECTS         PROJECTS        
Underground         Underground        
Beatrix         Beatrix        
Indicated BI4 7.1 7.6 1.740 0.541 Probable BI        
Beatrix – total 7.1 7.6 1.740 0.541 Beatrix – total        
Driefontein5         Driefontein        
Measured BI       0.017 Proved BI        
Indicated BI 20.8 13.6 9.085 7.290 Probable BI       1.707
Driefontein – total 20.8 13.6 9.085 7.308 Driefontein – total       1.707
Kloof6         Kloof        
Measured BI       1.162          
Indicated BI 34.7 12.8 14.331 18.880 Probable BI 2.5 5.3 0.431 0.537
Inferred BI 4.9 14.0 2.218 0.976          
Kloof – total 39.6 13.0 16.549 21.018 Kloof – total 2.5 5.3 0.431 0.537
Burnstone         Burnstone        
Measured 0.6 6.0 0.124 0.351 Proved 0.1 2.4 0.011 0.058
Indicated 68.6 4.9 10.856 8.664 Probable 14.1 4.3 1.934 1.876
Burnstone – total 69.3 4.9 10.980 9.015 Burnstone – total 14.2 4.3 1.945 1.934
Bloemhoek         Bloemhoek        
Indicated 27.4 4.7 4.163 4.163          
Inferred 0.9 4.9 0.135 0.135          
Bloemhoek – total 28.3 4.7 4.297 4.297 Bloemhoek – total        
De Bron Merriespruit         De Bron Merriespruit        
Indicated 23.0 4.5 3.307 3.307 Probable 15.3 4.3 2.099 2.112
Inferred 5.3 4.2 0.715 0.715          
De Bron Merriespruit – total 28.3 4.4 4.022 4.022 De Bron Merriespruit – total 15.3 4.3 2.099 2.112
DRDGOLD1, 2         DRDGOLD1, 2        
Inferred 67.4 6.8 14.795            
DRDGOLD – total 67.4 6.8 14.795   DRDGOLD – total        
Projects – total 260.9 7.3 61.469 46.201 Projects – total 32.0 4.3 4.476 6.290
WRTRP7         WRTRP        
Measured 210.0 0.3 1.721 5.602 Proved        
Indicated 52.3 0.3 0.524 0.524 Probable       6.126
WRTRP – total 262.3 0.3 2.245 6.126 WRTRP – total       6.126
Surface – total 262.3 0.3 2.245 6.126 Surface – total       6.126
Project – total 523.1 3.8 63.714 52.327 Project – total 32.0 4.3 4.476 12.416
Grand total – underground,
surface and projects
1,065.6 2.9 97.663 85.111 Grand total – underground,
surface and projects
325.3 1.6 16.584 25.737
  1. 138% attributable
  2. 2Non-managed
  3. 3Beatrix Indicated Mineral Resources AI includes Beisa Central
  4. 4Beatrix Indicated Mineral Resources BI refers to material below 26 Level (1,341m)
  5. 5Driefontein Mineral Resources and Mineral Reserves BI refers to material below 50 Level (3,300m)
  6. 6Kloof Mineral Resources and Mineral Reserves BI refers to material below 45 Level (3,347m)
  7. 7WRTRP has been reported as a separate project above for consistency with 2017 but the remaining Mineral Resource is grouped in the Cooke Operations subsection
Classified uranium Mineral Resources and Mineral Reserves statement as at 31 December 2018
Mineral ResourcesMineral Reserves
OPERATIONS20182017OPERATIONS20182017
UndergroundTonnes
(Mt)
Grade
(kg/t)
U3O8
(Mlb)
U3O8
(Mlb)
UndergroundTonnes
(Mt)
Grade
(kg/t)
U3O8
(Mlb)
U3O8
(Mlb)
Beatrix1          Beatrix        
Measured Al 3.6 1.086 8.548 8.548          
Indicated AI 7.8 1.069 18.330 18.330          
Inferred AI 0.0 1.101 0.090 0.090          
Beatrix – total 11.4 1.074 26.968 26.968 Beatrix – total        
Operations – total 11.4 1.074 26.968 26.968 Operations – total        
PROJECTS         PROJECTS        
Surface         Surface        
WRTRP2         WRTRP        
Measured 210.0 0.090 41.788 86.147          
Indicated 52.3 0.086 9.936 9.936 Probable       96.083
Surface – total 262.3 0.089 51.724 96.083 Surface – total       96.083
Grand total – underground,
surface and projects
273.7 0.130 78.692 123.051 Grand total – underground,
surface and projects
      96.083
  1. 1Beatrix includes uranium Mineral Resources from the Beisa Central project
  2. 2WRTRP has been reported as a separate project above for consistency with 2017 but the remaining Mineral Resource is grouped in the Cooke Operations subsection