Mineral Resources and Reserves summary

The summaries below reflect the Measured and Indicated Resources and the corresponding Proved and Probable Reserves for each mine or project. The Mineral Resources are inclusive of those modified to produce Mineral Reserves. The complete Mineral Resources and Reserves report is located on the group’s website under “Annual reports”, “Investors & Media” tab.

Joint-venture entity – Assmang, as at 30 June 2018

  Mineral Resources   Mineral Reserves  
  Measured   Indicated   Measured and Indicated   Proved   Probable   Proved and Probable  
Iron Ore   Mt   Fe%   Mt   Fe%   Mt   Fe%   Mt   Fe%   Mt   Fe%   Mt   Fe%  
Beeshoek Mine
All pits 95,10   64,16   2,54   63,22   97,64   64,14   35,13   64,85   0,01   63,18   35,14   64,85  
Stockpiles   2,83   55,58   2,83   55,58  
Khumani Mine
Bruce 139,73   62,74   73,11   63,67   212,84   63,06   113,61   62,14   68,76   62,90   182,37   62,43  
King 303,26   63,05   34,88   62,30   338,14   62,97   255,55   62,12   9,21   61,97   264,76   62,11  
Stockpiles   5,01   55,08   5,01   55,08  
  Mineral Resources   Mineral Reserves  
  Measured   Indicated   Measured and Indicated   Proved   Probable   Proved and Probable  
Manganese   Mt   Mn%   Mt   Mn%   Mt   Mn%   Mt   Mn%   Mt   Mn%   Mt   Mn%  
Nchwaning Mine
Seam 1 75,70 44,61 52,35 40,78 128,05 43,04 35,31 44,30   37,87   42,30   73,17   43,26  
Seam 2 97,38 42,57 74,86 42,09 172,24 42,30 69,36 42,52   33,83   42,62   103,19   42,55  
GloBlack Rock (Koppie area)
Seam 1 9,03 40,30 34,57 40,70 43,60 40,60                  
Seam 2 8,23 37,40 18,58 39,20 26,81 38,60                  
Gloria MIne
Seam 1 64,.32   37,45   92,93   37,69   157,25   37,59   49,62   37,51   74,31   37,91   123,93   37,75  
Seam 2 34,81 28,41 34,81 28,41                  

Subsidiary companies, as at 30 June 2018

  Mineral Resources   Mineral Reserves  
    Mineral   Measured
Mt
  Indicated
Mt
  Inferred
Mt
  Total
Resource
  Proved
Mt
  Probable
Mt
  Total
Reserve
 
Dwarsrivier Chrome Mine                                  
Steelpoort Chromitite Seam   Chromite   52,72   28,80   38,12   119,64   37,39   25,15   62,54  
Rustenburg Minerals (LG6#)   Chromite   3,60   1,70   9,80   15,10   0,00   0,00   0,00  
Zeerust Chrome (LG1, 2 and 3#)   Chromite   0,30   1,10   6,60   8,00   0,00   0,00   0,00  
Wonderstone Pyrophyllite 7,69 9,90 107,20 124,79   7,30 9,40   16,70  

# The chromite grade of individual seams are included in the complete Mineral Resources and Reserves report. Rustenburg Minerals was sold effective 1 October 2018 and Zeerust is pending sale.

Joint-venture entity – Assmang, as at 30 June 2017

  Mineral Resources   Mineral Reserves  
  Measured   Indicated   Measured and Indicated   Proved   Probable   Proved and Probable  
Iron Ore   Mt   Fe%   Mt   Fe%   Mt   Fe%   Mt   Fe%   Mt   Fe%   Mt   Fe%  
Beeshoek Mine
All pits 94,50   64,09   9,62   63,81   104,12   64,07   39,88   64,79   3,85   63,95   43,73   64,71  
Stockpiles   4,97   55,49   4,97   55,49  
Khumani Mine
Bruce 135,89   62,40   91,51   63,22   227,40   62,73   104,63   61,05   80,31   61,96   184,94   61,45  
King 344,47   62,59   47,14   61,18   391,61   62,42   257,17   62,63   9,39   62,85   266,56   62,64  
Stockpiles   3,90   55,22   3,90   55,22  
  Mineral Resources   Mineral Reserves  
  Measured   Indicated   Measured and Indicated   Proved   Probable   Proved and Probable  
Manganese   Mt   Mn%   Mt   Mn%   Mt   Mn%   Mt   Mn%   Mt   Mn%   Mt   Mn%  
Nchwaning Mine
Seam 1 73,22 44,60 62,40 41,80 135,62 43,30 29,00 42,30   47,20   46,40   76,20   46,00  
Seam 2 108,90 42,50 89,83 42,10 198,73 42,30 66,40 42.70   37,40   43,20   103,80   42,90  
GloBlack Rock
(Koppie area)
Seam 1 9,03 40,30 34,57 40,70 43,60 40,60                  
Seam 2 8,23 37,40 18,58 39,20 26,81 38,60                  
Gloria MIne
Seam 1 63,90   37,40   93,83   37,70   157,73   37,60   43,20   37,30   75,00   37,60   118,20   37,50  
Seam 2 34,81 28,40 34,81 28,40                  

Subsidiary companies, as at 30 June 2017

  Mineral Resources   Mineral Reserves  
    Mineral   Measured
Mt
  Indicated
Mt
  Inferred
Mt
  Total
Resource
  Proved
Mt
  Probable
Mt
  Total
Reserve
 
Dwarsrivier Chrome Mine                                  
Steelpoort Chromitite Seam   Chromite   29,30   45,80   31,00   106,10   16,20   32,10   48,30  
Rustenburg Minerals (LG6#)   Chromite   3,60   1,70   9,80   15,10   0,00   0,00   0,00  
Zeerust Chrome (LG1, 2 and 3#)   Chromite   0,30   1,10   6,60   8,00   0,00   0,00   0,00  
Wonderstone Pyrophyllite 7,70 9,90 107,2 124,80   7,40 9,40   16,80  

# The chromite grades of individual seams are included in the complete Mineral Resources and Reserves report.