Operations

MINERAL RESERVES & RESOURCES | Vale do Curaçá

Classification

Tonnage

(000 tonnes)

Grade
(%Cu)

Contained Copper
(000 tonnes)

Mineral Reserves, Underground

 

 

 

Proven

12,001

1.77%

212

Probable

9,126

1.35%

123

Proven & Probable

21,127

1.59%

335

Mineral Resources, Underground (including Reserves)

 

 

Measured

25,476

1.94%

494

Indicated

19,239

1.29%

249

Measured & Indicated

44,715

1.66%

743

Inferred

22,079

0.99%

219

Mineral Reserves, Open Pit

 

 

 

Proven

6,408

0.65%

42

Probable

10,434

0.57%

59

Proven & Probable

16,843

0.60%

101

Mineral Resources, Open Pit (including Reserves)

 

 

Measured

9,522

0.64%

61

Indicated

17,384

0.52%

91

Measured & Indicated

26,907

0.56%

151

Inferred

4,125

0.56%

23

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