St. Barbara Ltd. · ASX:SBM

St. Barbara — Investor Presentation (April 2005)

52 slides from St. Barbara's investor presentation, Apr 28, 2005

  1. Slide 1: The Outlook for St Barbara April 2005

  2. Slide 2: Continue to expand the landbank and explore for major deposits

    ® Continue to expand the landbank and explore for major mineral deposits of gold, nickel & copper in Australia — Consider strategic acquisitions with potential for the discovery of major mineral deposits capable of sustainable production ® Create corporate growth and shareholder wealth, through expl

  3. Slide 3: Australian exploration focus

  4. Slide 4: Consolidated landbank

  5. Slide 5: Acquisition includes resources, reserves and landbank

    Includes: > Resources 7.6Moz > Reserves 560koz > Landbank 10,000km2 > Southern Cross and South Laverton operations

  6. Slide 6: Cash payment and control of operations assumed

    ® Cash payment of $2M - 28 March 2005 ® Control of operations assumed - 28 March 2005 ® Forecast gold production 150koz @ cash cost of A$450/o0z to Dec 2005

  7. Slide 7: Environmental bonds and bank guarantees

    @ Total - $35.7M Reductions possible by e Rehabilitation e Transfer of assets e Sale of tenements and associated bonds W Target - reduction of bank guarantees of $12M by Dec 05

  8. Slide 8: RCF III facility

    @ RCF Ill Facility e« $7Mcash to be converted to shares @ 7¢ per share (subject to shareholder approval) e $33M line of credit to support performance bonds e Royalty at 1.5% on future gold production, can be reduced to 1% e 0.5% for bank guarantees

  9. Slide 9: Benefits of the acquisition

    ® Purchased cashflow which in turn will fund immediate exploration B 4 strategic processing plants and associated infrastructure which would cost approximately $250M to replace ® The opportunity to re-establish annual production of 250,0000zs by September 2007

  10. Slide 10: Leonora Region

    Leonora Region Southern Cross Operations South Laverton Operations Meekatharra Region

  11. Slide 11: Leonora Region

  12. Slide 12: Tarmoola overview

    EE SSG SECTS a ® Historic production 5.65Moz ® Mineral resources 4.8Moz ® Open Pit reserves 0.2Moz © 3.5Mtpa plant

  13. Slide 13: wraaaug

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  14. Slide 14: aS S

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  15. Slide 15: Tarmoola Open Pit with Granite

  16. Slide 16: Granite mineral resource

    Granite Mineral resource of 56Mt @ 1.2¢/t for 2.2Moz 4.0 - 2.5g/t Au (0.6g.t cut off) >2.5g/t Au

  17. Slide 17: Current pit outline and historic workings

    Current pit outline N a A it soy 20 eos. , . . Historic yt Workings 1.6Moz including satellite deposits (29Mt @ 1.85g/t)

  18. Slide 18: Historic workings

    i é Historic Workings , 400m

  19. Slide 19: Historic workings, pit outline plus 50m

    Historic Workings Pit outline +50m

  20. Slide 20: Gravity low indicates granite

    Gravity low (in blue) indicates granite Pit located on steep gravity gradient Gravity confirms testing of western flank Also suggests potential immediately to north

  21. Slide 21: Gwalia mining history

    UG mining to 1073mBS Open Pit to 280mBS SGW UG to 375mBS 1896 1963 1983 1999 1999 2003 7.3 12.5 1.1 11.4 3.3 4.1 2.60 1.30 0.15

  22. Slide 22: Decline to 375m

    Decline to 375m ' Base of historic underground mining 1,073m Resource: Intermediate 8.3Mt @ 4.0g/t fo} Deeps 6.6Mt @ 8.4g/t for 1.8M Generate cash from intermediates as decline progresses ® Deeps production thru decline later by raised bore shaft eo Mipa plant

  23. Slide 23: aan)

    A aan) oo ee

  24. Slide 24: Southern Cross Operations overview

    ® Historic Production 5.1Moz ~" | ® 2.1Moz Resources v & 0.5Moz Reserves Se © 2.5Mtpa Plant

  25. Slide 25: Lodes open at depth

    ' Lodes are open at depth Areas between lodes are sparsely drilled » Infill drilling will improve shoot definition ' Resources to be reviewed

  26. Slide 26: Yilgarn Star

    Yilgarn Star Open Cut & Underground 6Mt@4.6g/t Au (1.14Moz) Mined a 6m@5.4g/t Au 10m@31 5q/t Au Premier Deeps Resource 15m@13.92g/t Au 385kt@6.6g/t Au (80 0000z)

  27. Slide 27: Drilling from surface to test down plunge

    & Drilling from surface to test down plunge & Potential to increase ounces per vertical metre ® Currently on care and maintenance decline to 465m depth

  28. Slide 28: Marvel Loch shear zone

    © Historic production - 1.8Moz ® Convergence of structures tp Mining only to depth of 100m (except ‘ ' | Frasers, Golden Pig FRASERS - MARVEL LOCH we and Transvaal) SHEAR ZONE ‘ Asli : Re-evaluation of all ik data in progress

  29. Slide 29: South Laverton Operations

  30. Slide 30: Cc N

    Cc N ov 6 N ac = oO 3 0 a = Y 1 S5= 6 NS = 8 8 w ; = cco = O n © vos cP) Wn = 2 ON = wi ro) © Nw & ou Y a > o. cvuec vou =] i a2 o55 bo — ° 0) = auvt> SoS © &@ f B86 * Sew Aw> fa [a NN Aa SA

  31. Slide 31: Airborne magnetic map: Red October and Sunrise Dam

    Airborne magnetic map showing similarities between Red October and Sunrise Dam enviros

  32. Slide 32: Patriot and Catalina prospects

    Patriot ® Gold associated with granite Catalina & Similarity to geometry at Sunrise Dam E Some drilling ineffective SGW 80% ownership © Prospect Lake take Pending Tenement (oresang Tesement Live Tenement Tote Teremest > Dighan 5 OLsgtar D Ost ngtar @ >ingtan

  33. Slide 33: What's happened since 28th March?

    -What’s happene -. since 28¢ March?

  34. Slide 34: Produced 24,500oz of gold in first weeks

    Produced 24,500o0zs of gold in first 4 weeks from Southern Cross and South Laverton Re-engaged important contractors and suppliers Commenced comprehensive review of environmental performance bonds Commenced planning for drilling to start at some or all of Gwalia Deeps, Tarmoola, Yilgarn Star and Mar

  35. Slide 35: Integrate staff and maximise cashflow

    & Integrate selected technical and operational ex-SGW staff — Maximise cashflow from operations - 150,0000zs @ $450/oz over next 9 months ® Divest surplus assets for cash ® Reduce bank guarantees & environmental performance bonds ... & Commence drilling to re-establish reserves

  36. Slide 36: Strategy

    Strategy E TYarmoola - drill granite and overlying ultramafic rocks along western and northern flanks of pit BE Gwalia - commence early deep infill drilling from the surface

  37. Slide 37: Planned timetable

    Planned timetable ® Drilling at Tarmoola & Gwalia to commence June/July 2005 & Feasibility studies completed by Dec 2006 ® Tarmoola plant upgrade to 5Mt by June 2007 © Production from Gwalia Intermediates and Tarmoola open pit __& Indicative annual production - 250,000o0zs | at cash cost ~$415/oz

  38. Slide 38: Tarmoola/Gwalia Deeps scoping studies

    ® Tarmoola/Gwalia Deeps scoping studies during due diligence incorporated substantial expected cost increases ® Capital base, infrastructure, tailings dams, water and accommodation already in place

  39. Slide 39: Optimise cashflow from production

    Optimise cashflow from production Marvel Loch North underground drilling to increase reserves Yilgarn Star surface drilling to test down plunge of high grade mineralisation Southern Cross Camp data re-evaluation Assess nickel sulphide potential

  40. Slide 40: Red October and Jubilee Well plans

    ® Optimise cashflows prior to suspension of operations scheduled 30 June 2005 Red October & Jubilee Well ®& Evaluate all past data by September 2005 & Commence strategic drilling during December 2005 quarter ® Divestment

  41. Slide 41: Meekatharra Exploration & Development

  42. Slide 42: Historical production and resources

    ® Historical Production - 4.9Moz ® Resources e 1.59Moz Resources (100% owned) e Reserves target of 600,0000zs

  43. Slide 43: Future annual production target

    ® Future Annual Production Target e Commencing approximately June 2006 quarter e Production of 140,0000zs per annum initially for 4 years ® Development Capital Estimate - $25M

  44. Slide 44: Proposed spending

    Proposed spending: @ S4M by August 2005 to earn 51% interest BE an additional $4M by March 2008 to earna total of 70%

  45. Slide 45: Rand prospect down-plunge drilling

    & Delineating down-plunge | of bonanza shoot mined in North Rand pit & Shoot plunging at 50° to south for at least 400m & None of Rand was mae effectively drill tested thee below 200m prior to 2005 ee, Rand Prospect Section 11560N i SY Reaseeissba Mian Latiistn ae

  46. Slide 46: Strategy

    Strategy E 16 high ranking nickel sulphide targets identified E Acquired 3,900km of land at Wallal and Scorpion

  47. Slide 47: Corporate

  48. Slide 48: Board and management

    Colin Wise: Non-executive Chairman legal counsel / corporate governance Eduard Eshuys: Managing Director & CEO geologist Hank Tuten: Non-executive Director investment banker Mark Wheatley: Non-executive Director engineer / corporate development

  49. Slide 49: Major shareholder and capital structure

    & Major Shareholder Resource Capital Fund II LP 177.9M shares totalling 31.4% of St Barbara shares & Issued Capital 566M New capital to be issued ~100M Options - unlisted & employee 97M ® Fully Diluted 763M

  50. Slide 50: Landbank, resources, reserves and workforce

    Landbank of - 15,500km2 Mineral resources - 9.4Moz Current reserves - 560koz Skilled workforce - 200 people Immediate gold production of 150,0000zs next 9 months

  51. Slide 51: Cashflow to fund exploration and production opportunity

    & Cashflow from operations and sale of assets to fund immediate exploration ® The opportunity to establish gold production 400,0000zs per annum from Meekatharra and Leonora by September 2007 quarter — The opportunity to discover substantial deposits of gold, copper and nickel

  52. Slide 52: Thank you

St Barbara — Investor Presentation (April 2005) on 6ix