Orosur Mining Inc. · TSXV:OMI

Orosur Mining — Investor Presentation (August 2014)

34 slides from Orosur Mining's investor presentation, Aug 19, 2014

  1. Slide 1: August 2014 Corporate Presentation

    IGNACIO SALAZAR Chief Executive Officer isalazar@orosur.ca AUG ’14 - CORPORATE PRESENTATION www.orosur.ca_ | TSX:OMI / AIM:OMI

  2. Slide 2: Disclaimer

    DISCLAIMER All statements, other than statements of historical fact, contained in this presentation constitute "forward-looking statements” within the meaning of certain securities laws, including the "safe harbour” provisions of the Securities Act (Ontario) and the United States Private Securities

  3. Slide 3: Highlights

    HIGHLIGHTS Proven capability as explorer, developer and operator Proven Uruguayan producer Profitable production - capital requirements internally funded Dedicated Management & Board focussed on cost discipline Achieved substantial cash cost reductions - FY 2013 US$1,093/oz to FY 2014 US$792/oz Cons

  4. Slide 4: Solid 2014 Results

    SOLID 2014 RESULTS Gold production ahead of upgraded guidance - 60.3 Koz (55 - 60Koz guidance) Cash Costs US$792/oz - 28% lower than FY ‘13 (AISC US$1,049/oz vs. US$1,601/oz FY 13) Net profit US$5.1M (Loss of US$14.8M FY ‘13) Cash flow from ops US$23.9M @ US$1,298/oz Au (US$21.2M FY ‘13 @ US$1,605/o

  5. Slide 5: Strategy

    STRATEGY • • • • • • • • • • • • • • • • • • • • • • • • •

  6. Slide 6: Capital Markets Picture

    CAPITAL MARKETS PICTURE 12 Month Share Performance At a Glance ee eee Current Price’ C$h $0.28 $0.0 52 week range C$Ah $0.17 - $0.33 2090 Average Daily Volume # 256,792 $0.25 —— m isso © ~~ Basic S/O #M 96.6 & _ ° Options and Warrants #M 4.2 8015 oo | Fully Diluted S/o #M 100.8 # soto * Market Capit

  7. Slide 7: Corporate Snapshot

    CORPORATE SNAPSHOT Production oz 56,050 55,817 55,458 64,994 60,271 Sprott Asset Management LP 5,309,500 5.49% Cash Cost US$/oz $827 $754 $1,016 $1,093 $792 Barclays, Plc. 4,992,543 5.17% Revenue US$M $59.6 $78.7 $93.7 $105.9 $80.4 TD Waterhouse 4,584,280 4.74% Op. Cash Flow US$M $9.0 $29.7 $22.6 $2

  8. Slide 8: Trading Multiples – Well Below Our Peers

    TRADING MULTIPLES – WELL BELOW OUR PEERS 8

  9. Slide 9: Diversified South American Footprint

    DIVERSIFIED SOUTH AMERICAN FOOTPRINT                  

  10. Slide 10: '14 Reserves and Resources

    TA RESERVES AND RESOURCES Proven & Probable Reserves San Gregorio UG 1.16 2.84 106,038 San Gregorio OP 1.86 1.53 88,602 Total 3.02 2.01 194,640 Measured & Indicated Resources San Gregorio UG 1.74 3.61 201,396 San Gregorio OP 8.23 1.28 338,671 Pantanillo 47.09 0.69 1,049,071 Total 57.07 0.87 1,589,13

  11. Slide 11: Orosur Team

    OROSUR TEAM • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •

  12. Slide 12: Consistent Exploration & Production Success

    CONSISTENT EXPLORATION & PRODUCTION SUCCESS

  13. Slide 13: From the Ground Approach

    FROM THE GROUND APPROACH Commenced with Waymar Low cost and return based Numerous targets defined FY ‘14 ~28% better cash costs 75 Koz reserve addition FY ‘14 Sale of Talca v4 DELIVER AND CONCENTRATE MAINTAIN EFFORTS TO MONETISE NON- CONSISTENT SWIFTLY EXTEND CORE ASSETS IMPROVEMENTS LOM Beat FY 14

  14. Slide 14: San Gregorio Mine - Production

    SAN GREGORIO MINE - PRODUCTION • • • • • • • • • • • • • • • • • • • • • •

  15. Slide 15: San Gregorio Mine

    SAN GREGORIO MINE New Tailings

  16. Slide 16: Arenal Pillars – Additional Upside

    ARENAL PILLARS – ADDITIONAL UPSIDE • • • • • • • •

  17. Slide 17: Exploration Portfolio Overview

    EXPLORATION PORTFOLIO OVERVIEW

  18. Slide 18: Uruguayan Brownfields Exploration

    URUGUYAN BROWNFIELDS EXPLORATION • • • • • • Note: Not true widths

  19. Slide 19: Uruguayan Development

    URUGUAYAN DEVELOPMENT • • • • • • • • • • • • Note: Not true widths

  20. Slide 20: Pantanillo – Advanced Exploration

    PANTANILLO – ADVANCED EXPLORATION • • • • • • • • • • • • • • • • • • • • • • • • • •

  21. Slide 21: Pantanillo – PEA Overview

    MAY ‘12 AMEC SCOPING STUDY M&I Resources Recoverable Gold LOM Strip Ratio LOM Mining Type Processing Mining Rate Average Production Total Cash Costs Capex Gold Price NPV 8% IRR Payback ‘000 oz ‘000 oz years Mtpa '000 oz/yr US$/oz US$/oz US$/oz US$ million % years 1,049 484 18 5 Open Pit Heap Leach 7

  22. Slide 22: Anillo – Grass Roots

    ANILLO – GRASS ROOTS • • • • • • • • • • • • • •

  23. Slide 23: Waymar Acquisition Highlights

    WAYMAR ACQUISITION HIGHLIGHTS

  24. Slide 24: Anzá Overview

    ANZÁ OVERVIEW • • • • • • • • • • • • • • • • • • • • • • • • • •

  25. Slide 25: Anzá Project

    ANZÁ PROJECT • • • • • • • • • • Buritica 2.8 10.4 Titiribi 4.6 0.5 Marmato 11.8 0.9 La Colosa² 28.1 0.8 Quinchia 2.5 0.6 Note 1: Sourced from Company websites and public disclosure as at 7 May 2014 Note 2: La Colosa is an inferred resource

  26. Slide 26: Prospective Landholding – Multiple Targets

    PROSPECTIVE LANDHOLDING – MULTIPLE TARGETS • • • • • • • • • • • • • •

  27. Slide 27: Anzá Geology

    ANZA GEOLOGY | 0° SEGOVIA BELT y 13.(11) 4) VENEZUELA PANAMA H : BATHOLITH i ! r ANZA °2 7000" Gy Angostura CALIFORNIA S""=-—* DISTRICT CHOCO BELT (10) 5°S “MIDDLE CAUCA BELT _ — 15 (1) ° Bogota Cali f —~_Western -@ Sse [ Metallogenic Belt Age — Jurassic > Late Cretaceous- REL ER > Early Tertiary é

  28. Slide 28: 2011 – 2012 Anzá Drilling

    2011 – 2012 ANZÁ DRILLING • • • • • • • •

  29. Slide 29: Anzá Drilling Results

    ANZÁ DRILLING RESULTS Hole Number From To Interval Au Ag Zn Hole Number From To Interval Au Ag Zn (m) (m) (m) (g/t) (g/t) (%) (m) (m) (m) (g/t) (g/t) (%) MAP-11 122.5 125.9 3.4 1.30 15.62 0.06 MAP-43 64.3 70.2 5.9 4.40 45.62 0.38 213.0 219.0 6.0 18.26 1.95 0.35 including 65.5 68.6 3.1 7.66 73.04 0.6

  30. Slide 30: Anzá By-Product Potential

    ANZá BY-PRODUCT POTENTIAL • • • • • • • • • • • • •

  31. Slide 31: Pictures

    PIGTURES = Cas Anza - View to the North Anza - View to the South Approximate trace of Anza deposit

  32. Slide 32: Non-Core Assets

    NON-CORE ASSETS • • • • • • • • • • • • • • •

  33. Slide 33: Asset Summary

    ASSET SUMMARY Potential operational es, issues solved . 2. - . . . i Ps ve “ ’ . é *, Funding for PFS/BFS : ° : Commercial .” : Production ,* Scoping Study / PEA * S . e ° SAN : GREGORIO : FE PFS/BFS : *, Published . a ! Establish s R . - esources | Riel : a Construction : : . . . . Discovery - %e,

  34. Slide 34: Summary

    SUMMARY Proven explorer, developer and operator Proven gold producer - beat upgraded FY ‘14 production and cost guidance Profitable production and internally funded Dedicated team focussed on cost discipline Demonstrated track record of reserve replacement & resource growth Extending mine life at Sa

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