Igo Limited · ASX:IGO

Igo — Independence Group NL — Technical Presentation (July 2014)

28 slides from Igo's technical presentation, Jul 17, 2014

  1. Slide 1: Tropicana Gold Mine

    For personal use only Tropicana Gold Mine Duncan Gibbs – General Manager MAY 2014 JULY 2014

  2. Slide 2: AngloGold Ashanti Ltd Disclaimer

    AngloGold Ashanti Ltd Disclaimer Certain statements contained in this document, other than statements of historical fact, including, without limitation, those concerning the economic outlook for the gold mining industry, expectations regarding gold prices, production, cash costs, cost savings and ot

  3. Slide 3: Independence Group NL Disclaimer

    Independence Group NL Disclaimer This presentation has been prepared by Independence Group NL (“IGO”). It should not be considered as an offer or invitation to subscribe for or purchase For personal use only any securities in IGO or as an inducement to make an offer or invitation with respect to tho

  4. Slide 4: Tropicana Gold Mine – key facts

    Tropicana Gold Mine – key facts Location: 330 km ENE of Kalgoorlie in Western Australia For personal use only Ownership: AngloGold Ashanti Australia Ltd (70% and manager), Independence Group NL (30%) Production first half 2014: 253,423 oz Production Q1, 2014: 120,579 oz . AGA share 84,700 oz at a To

  5. Slide 5: Tropicana Management Team

    Tropicana Management Team For personal use only 5

  6. Slide 6: Tropicana history

    Tropicana history • Discovered August 2005 For personal use only • Project approval November 2010 • New road (220 km from Pinjin to site) completed late 2011 • Sealed airstrip completed mid 2012 • Open pit mining started July 2012 • Plant commissioned Sept 2013, ahead of schedule and on budget 6

  7. Slide 7: Tropicana ramp-up

    Tropicana ramp-up Ramp-up For personal use only • 95% availability (design) achieved in March 2013 • Achieving throughput rate > 5.8 Mtpa (nameplate) Recovery • Consistent with Bankable Feasibility Study Plant cost • In line with estimates Production Q1, 2014 • In line with budget 7

  8. Slide 8: Processing flowsheet

    Processing flowsheet 2500tph Capacity 64kt Capacity Duty/Standby P(80) 2mm For personal use only Coarse Ore Stockpile HPGR Feed Bin Primary Secondary Crusher HPGR Crusher Over Size Ore Stockpile 41hr Residence 5.8 Mt/a 91% Recovery P(80) 75um Fine Ore Ball Mill Stockpile TSF CIL 8

  9. Slide 9: Mining

    Mining Macmahon Mining Contract For personal use only ► Load and haul ► Short term planning ► Drill and blast ► MineStar FMS operation ► Grade control (Wallis Drilling) ► Bulk and selective mining ► Crusher feed ► Bulk TSF lifts ► Carey Mining (indigenous labour/equipment) Form of Contract ► Allianc

  10. Slide 10: Mine geology

    For personal use only Mine geology

  11. Slide 11: Fold Closures Influenced Shoot Geometries

    Fold Closures Influenced Shoot Geometries Ds, Higher grade shoots 5 Folds also localise post- mineralisation shears HAVANA SOUTH

  12. Slide 12: Current Ore Reserve & Mineral Resource

    Current Ore Reserve & Mineral Resource* For personal use only * Please see Mineral Reserves and Ore Resources 2013 Report at www.anglogoldashanti.com for relevant competent persons report and JORC detail.

  13. Slide 13: Current Life of Mine pit design

    Current Life of Mine pit design

  14. Slide 14: Potential expansion

    Potential expansion Tropicana Boston Shaker Tropicana Cutback Havana Havana Deeps 2 [_|Measured HB indicated {_] Inferred BB Others Havana Deeps 1 14

  15. Slide 15: Havana grade control drilling

    Havana grade control drilling { 0.3 Au Envelope 13m @ 3.38g/t EOM Jan 2014 Surface \ 27m @ 5.1g/t 32m @2.8git Sw inc. 1m, @ 9.9git inc 8m @ 4.3g/t

  16. Slide 16: Monthly Global Resource to Grade Control Reconciliation

    Monthly Global Resource to Grade Control Reconciliation For personal use only

  17. Slide 17: Monthly Unplanned Dilution

    Monthly Unplanned Dilution For personal use only

  18. Slide 18: Mine Call Factor

    Mine Call Factor For personal use only Mine delivered 3.02g/t vs Plant Accounted 3.00g/t (3.6Mt)

  19. Slide 19: Gas pipeline project

    Gas pipeline project • Improved domestic gas supply and For personal use only pricing = window of opportunity • Gas removes exposure to diesel price volatility, reduces unit costs and ensures continuity of supply • If approved, first gas would be delivered in January 2016

  20. Slide 20: For personal use only

    For personal use only

  21. Slide 21: AngloGold Ashanti Australia Exploration

    AGA For personal use only Australia ANGLOGOLD ASHANTI AUSTRALIA EXPLORATION

  22. Slide 22: Australian exploration footprint

    Australian exploration footprint • Tropicana Greenfields & Brownfields For personal use only • Sunrise Dam – Brownfields • NSW - Greenfields SDGM TGM NSW Cu-Au 1000 km Current Projects Gravity Image of Australia 22

  23. Slide 23: Tropicana & Sunrise Dam regional setting

    Tropicana & Sunrise Dam eeeroares' setting av 0% - r JAVERTON NORSEMANTD iy VY ae re wn ALBANY FRASER / OROGEN AGA_Fraser_Project_Location| sal Tropicana JV eal Sunrise Dam Tenements Ea Greenstone Belt Fe Granite (a) Tropicana Domain ea Fraser Domain | _ _| Tropicana Belt [| wv Area of influence oO

  24. Slide 24: Tropicana exploration footprint

    Tropicana exploration footprint Approx. 8,000km?2 tenement footprint. Exploration strategy comprises 3 key Dlanks: ¢ New 3Moz Au stand-alone discovery ¢ 1Moz Au discovery within 50km of TGM * Extension of TGM resource base Access to EPBC areas secured in Q1 2013, allowing exploration to commence in

  25. Slide 25: Tropicana exploration

    Tropicana exploration • Advances in geological understanding from geophysical, For personal use only geochemical and drilling datasets combine to highlight key geological domains. • Madras (south) and Tumbleweed (north) domains very prospective. • Outside TGM ML’s in 2014 drilling focussed within co

  26. Slide 26: Tumbleweed – Phoenix Domain

    -9,999 to 0.0001 0.0001 to 0.01 0.01 to 0.05 Tumbleweed — Phoenix Domain 0.05 to 01 01 to os ; os to pee Se Le ees + Prospectivity of domain clearly highlighted by drilling (aircore + limited RC) in conjunction with updated geological interpretations ¢ Aircore and RC-diamond drilling continuing. i]

  27. Slide 27: Tropicana Mine 3D Seismic Survey

    Tropicana Mine 3D Seismic Survey Two previous seismic lines at TGM interpreted For personal use only to image mineralisation at depth (down to 2km) TGM Footprint Vaal Reef 3D Seismic Survey Havana Deeps 2km

  28. Slide 28: NSW exploration projects

    NSW exploration projects • New South Wales Macquarie Arc porphyry Cu-Au belts host significant Au and Cu-Au For personal use only deposits.  Cadia-Ridgeway: 56.2 Moz Au & 10.7 Mt Cu  Northparkes: 4.3 Moz Au & 3.0 Mt Cu  Lake Cowal: 5.8 Moz Au • Major porphyry gold-copper deposits in the Macquarie

Independence Group NL — Technical Presentation (July 2014) on 6ix