text: 8.1 
  6.0 
  
  7.6 
  
  Total Ore Reserves  7.6 
  
  Challenger and Chatree*Mineral Resources (inclusive of Ore Reserves) 
  
  Grade 
  
  Lead 
  (%)  Zinc 
  (%)  Au Equiv 
  (g/t)  Ag Equiv 
  (g/t)  Gold 
  (M oz)  Silver 
  (M oz)  Au Equiv 
  (M oz)  Ag Equiv 
  (M oz) 
  
  – 
  – 
  –  – 
  – 
  –  9.0 
  10.6 
  12.1  511 
  604 
  690  0.13 
  0.35 
  0.26  – 
  – 
  –  0.13 
  0.35 
  0.26  7.2 
  20.2 
  15.1 
  
  –  –  10.7  612  0.75  –  0.75  42.5 
  
  Chatree 
  
  Measured 
  Indicated 
  Inferred  92.8 
  49.8 
  45.7  0.72 
  0.64 
  0.58  6.60 
  4.69 
  3.81  – 
  – 
  –  – 
  – 
  –  0.78 
  0.68 
  0.62  82.2 
  71.9 
  64.7  2.15 
  1.02 
  0.85  19.7 
  7.5 
  5.6  2.34 
  1.10 
  0.91  245 
  115 
  95.1 
  
  Total  188.3  0.66  5.42  –  –  0.72  75.2  4.03  32.8  4.34  455 
  
  Total Mineral Resources  –  0.83  81.3  4.77  32.8  5.08  498 
  
  Nueva Esperanza and Bowdens Mineral Resources 