ATO Resource Estimate

RESERVE AND RESOURCES

The following table shows ATO’s estimated gold reserves and resources at December 31, 2013:

 

TONNES
(000s)

GRADE
Grams/tonne

CONTAINED GOLD
OUNCES
(000s)

Proven

--

--

--

Probable

--

--

--

Total reserves

--

--

--

Measured resources

9,663

1.5

465

Indicated resources

8,920

1.1

306

Total measured and indicated resources

18,583

1.3

771

Inferred resources

386

0.7

8

 

The following table shows ATO’s estimated oxide mineral resources at December 31, 2013:

 

TONNES
(000s)

GOLD
GRADE

Grams/tonne

CONTAINED GOLD
OUNCES
(OZ 000's)

SILVER
GRADE

Grams/tonne

CONTAINED SILVER
OUNCES
 
(OZ 000's)

Measured resources

3,677

1.3

148

8.5

1,010

Indicated resources

3,294

0.7

78

7.2

758

Total measured and indicated resources

6,971

1.0

226

7.9

1,768

Inferred resources

87

0.8

2

4.9

14

 

 

 

 

 

 

 

The following table shows ATO’s estimated sulphide mineral resources at December 31, 2013:

 

TONNES
(000s)

GOLD
GRADE

Grams/tonne

CONTAINED GOLD
OUNCES
(OZ 000's)

SILVER
GRADE

Grams/tonne

CONTAINED SILVER
OUNCES
 
(OZ 000's)

Measured resources

5,986

1.7

318

8.0

1,543

Indicated resources

5,626

1.3

228

8.5

1,541

Total measured and indicated resources

11,612

1.5

545

8.3

3,085

Inferred resources

299

0.6

6

5.8

56

 

 

 

 

 

 

 

The following table shows ATO’s estimated sulphide mineral resources at December 31, 2013:

 

TONNES
(000s)

LEAD
GRADE

(%)

CONTAINED LEAD
(LB 000's)

ZINC
GRADE 

(%)

CONTAINED ZINC
(LB 000's)

Measured resources

5,986

0.979

129,197

1.704

224,874

Indicated resources

5,626

0.803

99,598

1.447

179,474

Total measured and indicated resources

11,612

0.894

228,795

1.579

404,349

Inferred resources

299

1.025

6,757

2.306

15,201