Orion Minerals Limited · ASX:ORN

Orion Minerals — Orion Gold NL — Investor Presentation (September 2011)

27 slides from Orion Minerals's investor presentation, Aug 31, 2011

  1. Slide 1: Investor Update

    Investor Update For personal use only September 2011

  2. Slide 2: Disclaimer & Competent Person's Statement

    Disclaimer & Competent Person’s Statement Disclaimer and forward-looking statements For personal use only  Certain statements contained in this presentation, including information as to the future financial or operating performance of Orion Gold NL and its projects, are forward-looking statements.

  3. Slide 3: Project Locality

    For personal use only Project Locality

  4. Slide 4: Introduction

    Introduction  Focused on Walhalla Gold Project - a goldfield with significant high grade historical For personal use only production of over 4 million ounces  G l Geology and d geometry t off historical hi t i l deposits d it enabled bl d straight t i ht forward f d mining i i methods th d  Highl

  5. Slide 5: Walhalla History

    Walhalla History The Cohen’s reef system (mined late 1800s to For personal use only  early 1900s) has Victoria’s highest production from a single shoot at ~1.5 million ounces at a head grade around 40 Au g/t  After approximately 40 years of mining many basic features of the system remained unknown

  6. Slide 6: Tenement Holdings

    Tenement Holdings  Approx 730 square kilometres For personal use only  Gold production in the region of over 4 million ounces  420 historic workings g - indicate the location of mineralisation and outline the mineralised ‘trends’  Minimal modern day exploration  Recent selective ground acquisit

  7. Slide 7: Priority Exploration Areas - Walhalla

    Priority Exploration Areas - Walhalla  New structural For personal use only interpretation - high prospectivity areas at W lh ll and Walhalla d regionally i ll  Cohen’s structural model defines pattern of mineralisation regionally  Important controls on mineralisation identified at intersections

  8. Slide 8: Cohen's Reef - New Structural Understanding

    Cohen’s Reef - New Structural Understanding For personal use only S N SPLAY FAULT Lomond Zone 1,000 m Steeply plunging shoot at conjunction off faults f lt CROSSCUTTING TERMINATING STRUCTURE

  9. Slide 9: Cohen's Reef - New Structural Understanding

    Cohen’s Reef - New Structural Understanding  Re-assess Cohen’s For personal use only S Reef, with new N detailed 3D structural model in SPLAY FAULT progress targeting Lomond  Bulk shallow Zone resources  High grade Cohen’s style shoots 1,000 m Steeply plunging  Wealth of shoot at conjunction inf

  10. Slide 10: Cohen's Reef - New Structural Understanding

    Cohen’s Reef - New Structural Understanding  Opportunities For personal use only S N arising from new structural model SPLAY FAULT Lomond  Extensions to Zone “Stockwork mineralisation mineralisation” previously identified by Normandy 1,000 m Steeply plunging Poseidon shoot at conjunction interpret

  11. Slide 11: Cohen's Project - Lomond's Zone

    Cohen’s Project - Lomond’s Zone For personal use only  Previous production on Cohen’s line of reef suggests an excellent exploration opportunity with outstanding targets  Recent structural reinterpretations supports a target zone at Lomond’s  Further structural interpretation suggests targets at

  12. Slide 12: Lomond's Structures

    Lomond’s Structures For personal use only  New structural study Lomond Zone - shows mineralisation drill to the west potentially controlled by east dipping structures linking from main fault to splay p y faults  Possible significant reso rce upgrade resource pgrade by b drilling to the west  Furt

  13. Slide 13: Priority Exploration Areas - Walhalla

    Priority Exploration Areas - Walhalla  New structural For personal use only interpretation - high prospectivity areas at W lh ll and Walhalla d regionally i ll  Cohen’s structural model defines pattern of mineralisation regionally  Important controls on mineralisation identified at intersections

  14. Slide 14: Longfellow's Priority Target

    Longfellow’s Priority Target  Significant historic For personal use only high grade production of 10,044 ounces at 28.4 Au g/t B  Intersection between north south regional trend and cross Underground Sampling (1) structure 200m @ 4.95 Au g/t  Shallow Target Zones accessible 75m @ 4.12 Au g/t prio

  15. Slide 15: Longfellow's Priority Target

    Longfellow’s Priority Target For personal use only Historical Production: 10,968 tonnes at 28.4 Au g/t 10,044 gold ounces  High grade past production  Shallow accessible priority target

  16. Slide 16: Priority Exploration Areas - Walhalla

    Priority Exploration Areas - Walhalla  New structural For personal use only interpretation - high prospectivity areas at W lh ll and Walhalla d regionally i ll  Cohen’s structural model defines pattern of mineralisation regionally  Important controls on mineralisation identified at intersections

  17. Slide 17: Happy Go Lucky Target

    Happy Go Lucky Target For personal use only INCREASING MINERALISATION AND GRADE TRENDS  Historically, 90,000 ounces of gold recovered  Largely unexploited by previous mining  Drilling intersected pyrite-gold system  Multiple reef system, open in most directions associated with major structure 

  18. Slide 18: Regional Exploration

    Regional Exploration  New structural interpretation: For personal use only  Combined structural understanding at Cohen’s and Victor’s Quartz: development of regional historically framework has highlighted areas 33k oz at 15.3 Au g/t in the regional tenement package including New Dawn - Toombon, To

  19. Slide 19: Regional Historical Production

    Regional Historical Production  Major + 50koz gold producers For personal use only on central Cohen’s Line  7 of 9 + 50k oz producers on this trend  Gold production from mines on this trend totals 4 million ounces Victor’s Quartz  Production clearly defines the most prospective trend – tenure is

  20. Slide 20: Regional Exploration

    Regional Exploration  New structural interpretation: For personal use only  Combined structural understanding at Cohen’s and development of regional framework has highlighted areas in the regional tenement package including New Dawn – Toombon and Victor’s Quartz areas  Upgrades prospectivity of r

  21. Slide 21: New Dawn – Toombon (ORN 85%)

    New Dawn – Toombon (ORN 85%)  Located on the recently For personal use only reinterpreted Cohen’s trend  Historic workings are interpreted to be situated in the same stratigraphy and structural setting as the main Cohen’s Reef  Area A has h b been subject bj t to t very little modern exploration

  22. Slide 22: Tubal Cain – Eureka Deposits

    Tubal Cain – Eureka Deposits For personal use only  Belt of dyke-hosted ladder reef style deposits  Historical production:  Tubal Cain 30,000 ounces of gold at 1 ounce per tonne  Eureka 3,000 ounces of gold at 16 A Au g/t  Resources previously outlined at Tubal Cain and Eureka

  23. Slide 23: Tubal Cain

    Tubal Cain For personal use only  Completed evaluation of development options based on a review of the resources and mining economics at Tubal Cain. o e a supp  Potential supplementary e e ayo ore e source should other gold resources underpin future mining operations within the C Company’s ’ Walha

  24. Slide 24: Walhalla – A Staged Exploration Approach

    Walhalla – A Staged Exploration Approach  Progress: For personal use only  Structural review of Cohen’s Reef deposit following 6,500 metre diamond drill program in 2010 provides new model and insights into controls on mineralisation, locally and regionally  Newly interpreted regional Cohen’s tren

  25. Slide 25: Walhalla – A Staged Exploration Approach

    Walhalla – A Staged Exploration Approach For personal use only  Short Term Exploration Aims:  Drill test a number of north – south mineralised trends at intersections with major crosscutting structures  Test regional drill targets in prospective areas  Re-assess Cohen’s Reef, with new detailed 3

  26. Slide 26: Corporate

    Corporate For personal use only Board: Capital Structure  Denis Waddell (Executive Chairman) 765 million fully paid ordinary shares  Graeme Sloan (Non-Executive Director) 85 million options exercisable $0.01  Sandy Haller (Non-Executive Director) 15 million options exercisable at $0.02 2 million

  27. Slide 27: Questions

    For personal use only Questions

Orion Gold NL — Investor Presentation (September 2011) on 6ix