Free state operations

Gold mineral resources
 MeasuredIndicatedInferredTotal
OperationsTonnes
(Mt)

g/t
Gold
(000kg)
Gold
(000oz)
Tonnes
(Mt)

g/t
Gold
(000kg)
Gold
(000oz)
Tonnes
(Mt)

g/t
Gold
(000kg)
Gold
(000oz)
Tonnes
(Mt)

g/t
Gold
(000kg)
Gold
(000oz)
Underground                
Bambanani11.411.201274 0876.49.67621 9933.89.02341 10121.610.362237181
Joel4.36.44288953.96.822785512.36.50802 580 20.56.551354330
Masimong14.07.551063 40114.96.51973 128100.36.6967121 576129.26.7687428 105
Phakisa                
  Phakisa0.29.7226522.112.292728 74557.87.0240513 03680.18.4867921 846
  Nyala4.46.91319853.94.76185928.35.91491 577
Total4.67.03331 05026.011.172909 33757.87.0240513 03688.48.2472823 423
Target*6.39.81621 99113.97.651063 4125.26.26321 04325.47.902006 446
Tshepong14.011.031544 94914.311.321625 21113.88.851223 92242.110.4243814 082
Virginia                
  Harmony 210.24.75481 5597.13.302475777.13.672829 08294.43.7635411 398
  Merriespruit 18.55.20451 4213.85.252063539.64.191665 33451.94.432317 390
  Merriespruit 38.85.25461 4912.84.91144367.04.082991718.64.76892 844
  Unisel11.25.56621 98912.04.7356182820.64.6597 3 08643.84.902156 903
  Brand 34.16.78288924.16.912991610.05.15511 65018.25.911083 458
Total42.85.352297 35229.84.771434 572154.34.0562520 069226.94.3999731 993
Total Underground   97.4 7.5473923 725109.28.1288728 508347.55.671 96963 327554.1 6.493 595115 560
Surface                
  Phoenix130.80.27361 1485.30.26144136.10.27371 192
  St Helena289.60.25722 327289.60.25722 327
  Other421.80.22932 984142.00.33471 500195.20.23451 444759.00.241855 928
Total surface842.20.24201 142.00.33471 500200.50.23461 4881 184.70.252949 447
GRAND TOTAL939.6 94030 184251.2 93330 008548.0 2 01564 8151 738.8 3 889125 007

* Target’s mineral resources are stated as work in progress – the process has been independently reviewed by SRK.

Modifying factors
OperationsMCF (%)SW (cm)MW (cm)PRF (%)
Bambanani    7820021896
Joel    9315019896
Masimong    6713015495
Phakisa    8110012995
Nyala8715019194
Tshepong6510514297
Harmony 26915417895
Merriespruit 17516220595
Merriespruit 3 6721824695
Unisel80175193 95
Brand 3 9419322996
  • MCF = Mine call factor
  • MW = Milling width
  • SW = Stoping width
  • PRF = Plant recovery factor
OperationsMCF (%)Dilution (%)PRF (%)
Target   95596
Phoenix100_47
St Helena100_47
Other100_47
  • MCF = Mine call factor
  • PRF = Plant recovery factor
Gold ore reserves
 ProvenProbableTotal
OperationsTonnes
(Mt)
Grade
g/t
Gold
(000kg)
Gold
(000oz)
Tonnes
(Mt)
Grade
g/t
Gold
(000kg)
Gold
(000oz)
Tonnes
(Mt)
Grade
g/t
Gold
(000kg)
Gold
(000oz)
Underground            
Bambanani3.5  8.48309651.210.90 134204.79.09431 385
Joel0.9  5.7451612.25.52134043.15.5818565
Masimong4.5  5.20247511.4 5.2772335.95.2231984
Phakisa            
  Phakisa0.3  5.38 14320.18.121635 23420.48.081645 277
  Nyala0.1  4.011130.03.3750.13.82118
  Total0.4  4.9825620.18.111635 23920.58.051655 295
Target*4.86.10299429.0 5.60501 61713.85.77792 559
Tshepong12.85.30682 18411.5 5.78662 13024.35.531344 314
Virginia            
  Harmony 20.93.56 3 1030.13.2891.03.533112
  Merriespruit 11.24.5561830.6 4.452861.84.528269
  Merriespruit 30.93.6931020.2 2.80 1161.13.544118
  Unisel3.04.95 15 4821.84.8592764.84.9124758
  Brand 30.63.92 2700.14.421200.74.02390
Total6.64.4329 9402.84.56 134079.44.47421 347
Total Underground33.55.771875 99948.26.7532510 45081.76.2751216 449
Surface            
Free State Surface           
  Phoenix130.80.27361 148130.80.27361 148
  St Helena289.6 0.25722 326289.60.25722 326
  Other421.80.22932 985101.70.26 26845523.50.231193 830
Total surface842.20.24 2016 499101.70.2626845943.90.242277 304
GRAND TOTAL875.7 38812 458149.9 35111 2951 025.6 73923 753

* Target’s ore reserves are stated as work in progress – the process has been independently reviewed by SRK.

Uranium mineral resources
 MeasuredIndicatedInferredTotal
 Tonnes U3O8U3O8Tonnes U3O8U3O8Tonnes U3O8U3O8Tonnes U3O8U3O8 
Operations(Mt)kg/t(M kg)(M lbs)(Mt)kg/t(M kg)(M lbs)(Mt)kg/t(M kg)(M lbs)(Mt)kg/t(M kg)(M lbs)
Surface358.80.09337236.50.104868.40.07511463.70.094291