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ST BARBARA LIMITED Fund Information / Factsheet 2003

Sep 25, 2003

65749_rns_2003-09-25_79c5ec24-1b9c-4574-a035-1630b37a001a.pdf

Fund Information / Factsheet

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ST BARBARA MINES LIMITED

ACN 009 165 066

$\overline{ASX}$ SHAREHOLDERS REPORT

Enquiries regarding this report may be directed to:

Stephen W. Miller

Executive Chairman Telephone $(08)$ 9476 5555 Overseas +61 8 9476 5555 $\alpha r$ Colin G. Jackson Investor Relations Telephone 0417 929 107

St Barbara Mines Limited Level 2, 16 Ord Street West Perth Western Australia 6005 Telephone (08) 9476 5555 Overseas +61 8 9476 5555

Dollar values in this report are Australian dollars unless otherwise stated.

Paddys Flat Development - Prohibition zones confirmed

Drilling, primarily designed for geotechnical, resource model validation and metallurgical testwork purposes, has validated the geological model constructed and recorded intercepts better than predicted by the model.

The Paddys Flat development plan envisages a conventional 5 metre x 4.5 metre decline development to exploit a resource of 635,000 tonnes at 8.0 g/t for 162,500 ounces. The majority of the decline and lateral development is positioned in the competent banded iron formation host of the Prohibition orebody.

As an integral component of the definitive planning process, three holes have been completed into Prohibition principally to finalise mining, and process design parameters for the partially refractory ore.

The current Prohibition resource extends 70 metres vertically and 100 metres in a southerly down plunge direction below the 120 metre deep open pit. Intersections recorded to date (shown in the attached diagram and table) are on average 20 percent higher in gram-metres than model predictions.

A 13 hole (4,400 metre) RC drill programme down plunge is planned for October 2003.

Notwithstanding that these results need to be fully evaluated, the potential for a technically and economically viable operation at 30,000 tonnes per month remains on plan for the 2004/05 production schedule.

Stephen W. Miller Executive Chairman

26 September 2003

Prohibition Underground Project

Section facing north

ST BARBARA MINES LIMITED

ACN 009 165 066

Drill Results

Hole No. Depth(metres) Intersection(metres) Grade(g/t)
PH61 182 4.0 4.87
193 6.0 7.53
204 4.0 2.04
239 6.0 8.05
PH3 133 1.8 4.85
136 1.7 4.93
142 9.2 5.41
165 5.3 4.01
194 2.0 3.58
210 0.6 6.45
PH2 148 3.7 5.26
165 4.5 7.04
170 4.6 7.26
176 2.9 4.96

True intercepts widths approximately 80% of downhole intercept lengths.

Resources (as at 30 June 2003)

Indicated Inferred
Ore body tonnes'000 gradeg/t ounces tonnes'000 gradeg/t ounces
Prohibition 257 6.4 52,900 51 5.9 9,700
Vivians/Consols 154 9.2 45,300 173 9.9 54,600

Project total (indicated and inferred) 635,000 tonnes at 8.0 g/t (162,500 ounces)

Information in this report relating to ore resources conforms to the reporting requirements of the Australasian Code for Reporting of Identified Mineral Resources and Ore Reserves (The JORC Code). It is based on information compiled by Mr Graham Miller, FAusIMM, a Competent Person as defined by the Code. It is included in this report with his consent.