Review and reports 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 complete Mineral Resources and Reserves report is located on the group's website under "Annual reports" in the "Investor centre". The Mineral Resources are inclusive of those modified to produce Mineral Reserves.

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   45,30   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  
  Black 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   107,20   124,80   7,40   9,40   16,80  
# The chromite grades of individual seams are included in the complete Mineral Resources and Reserves report.
^ With effect from 1 July 2016, Assore acquired 100% ownership of Dwarsrivier Chrome Mine (refer note 35.1 to the consolidated annual financial statements)

Joint-venture entity – Assmang, as at 30 June 2016

    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 98,08   64,09   9,63   63,81   107,71   64,06   42,94   64,74   3,85   63,95   46,79   64,67  
  Stockpiles                                 6,06   55,15   6,06   55,15  
  Khumani Mine                                                
  Bruce 110,74   64,47   81,97   64,42   192,71   64,45   83,94   64,44   73,96   64,47   157,90   64,46  
  King 284,04   64,24   94,39   64,16   378,43   64,22   259,02   64,32   9,09   65,19   268,11   64,35  
  Stockpiles                                 4,45   60,00   4,45   60,00  

    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 57,78   45,20   72,11   41,70   129,89   43,30   44,10   45,20   52,90   41,80   97,00   43,30  
  Seam 2 65,01   42,60   114,77   42,20   179,78   42,30   47,80   41,60   76,20   41,50   124,00   41,50  
  Black 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 51,40   37,50   97,85   37,30   149,25   37,40   42,60   36,30   79,60   36,00   122,20   36,10  
  Seam 2         32,04   28,30   32,04   28,30                          

    Mineral Resources   Mineral Reserves  
    Measured Indicated Measured and
Indicated
  Probable Proved and
Probable
Proved and
Probable
 
  Chromite Mt   Cr2O3%   Mt   Cr2O3%   Mt   Cr2O3%   Mt   Cr2O3%   Mt   Cr2O3%   Mt   Cr2O3%  
  Dwarsrivier Mine                                                
  Steelpoort Chromitite Seam 28,38   37,56   40,66   38,41   69,04   38,06   18,01   32,81   30,33   33,23   48,34   33,07  

Subsidiary companies, as at 30 June 2016

      Mineral Resources   Mineral Reserves  
      Mineral   Measured
Mt
  Indicated
Mt
  Inferred
Mt
  Total
Resource
  Proved
Mt
  Probable
Mt
  Total
Reserve
 
  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   3,60   9,90   107,2   120,70   3,40   9,40   12,80  
# The chromite grades of individual seams are included in the complete Mineral Resources and Reserves report.