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Resources

Total Indicated JORC Resources for the West Deposit (which is the deposit the DFS is based on) are 65.1 million tonnes grading 22.5% Total Fe

Domain

Volume (m3)

Tonnes

Total Fe %

Average Density

High Grade

883,844

3,346,849

48.7

3.79

Medium Grade

5,626,234

18,056,888

29.7

3.21

Mining Envelope

3,643,336

10,694,397

20.7

2.94

Low Grade

11,771,377

33,042,310

16.5

2.81

GRAND TOTAL

21,924,791

65,140,444

22.5

2.99

The estimated JORC Ore Reserve based on a 9% Fe cut-off grade is 59.0 million tonnes grading 21.7% Total Fe.

In addition to the West deposit, the broader area of the Buena Vista Project contains other magnetite JORC resource estimates, which are based on historic diamond drilling and are tabulated below.

Deposit

Category

Tonnes

% Magnetic Fe

% Total Fe

South Central

Indicated

37,000,000

18.6

21.9

East

Indicated

19,000,000

17.9

21.1

Section 5

Inferred

6,000,000

20.0

23.5

Section 5 East

Inferred

4,000,000

11.8

13.9

A number of exploration targets have been identified by previous explorers and Richmond as a result of reconnaissance drilling and aeromagnetic data interpretation and field mapping.

Prospect

Tonnes

% Magnetic iron

% Total Fe

BV-D

10-18,000,000

16-20

19-24

A5-1 Anomaly

80-110,000,000

16-20

19-24

A-10 Anomaly

70-90,000,000

15-20

18-24

Iron Horse

1-3,000,000

-

59-68

Note: 15% magnetic Fe cut off grade (magnetic Fe is 85% of total Fe).

The potential quantity and grade of the exploration targets are conceptual in nature and there has been insufficient exploration to define a JORC compliant Mineral Resource and that it is uncertain if further exploration will result in the determination of a Mineral Resource.

 

Buena Vista Resources

In addition there are, based on historic studies, approximately 800,000 tonnes of run of mine stockpiles grading an average of 28% available within the proposed mine area. These stockpiles are the lower grade remnants from the high grade mining of Buena Vista that was carried out during the 1950’s.