Orosur Mining Inc. · TSXV:OMI

Orosur Mining — Q2 2011 Earnings Presentation

17 slides from Orosur Mining's earnings presentation, January 2011

  1. Slide 1: Latin America Focused Gold Mining And Exploration

    Latin America Focused Gold Mining And Exploration David Fowler CEO & Director January 2011 1

  2. Slide 2: Cautionary Statement

    Cautionary Statement This presentation contains certain information that constitutes forward-looking statements. Forward-looking statements are frequently characterized by words such as "plan plan," "expect expect," "intend intend," "believe believe," "anticipate" anticipate and other similar words,

  3. Slide 3: Agenda

    Agenda • Corporate Overview • Key Results and guidance • Arenal Deeps • Exploration and Development Projects • Summary

  4. Slide 4: Corporate Profile

    Corporate Profile AIM/TSX-V AIM/TSX V OMI Share O/S: 65,206,555 Share F/D: 68,989,609 12 Month Hi/Low $C 1.50 - $C 0.29 Market Cap: C$ 98 Million £ 60 Million Cash: US$ 13.9 Million Debt: Negligible

  5. Slide 5: Achievements and Plans

    Achievements and Plans • Gold production, cash costs and cash generation for Q2 and H1 in accordance with guidance g • Arenal Deeps project approved and significant progress made in implementing and financing project. • Significant gold mineralisation drilled at Vaca Muerta Muerta. • Sobre Saliente

  6. Slide 6: Financial Results Q2

    Financial Results Q2 Key Results Summary Three Months Ended First Half Ended November 30 November 30 2010 2009 2010 2009 p Operatingg Results Gold produced Ounces 12.576 13.580 25.513 26.753 Average cash cost US$/oz 790 871 815 875 Average price received US$/oz 1.332 1.065 1.268 990 Financial Result

  7. Slide 7: Financial Performance

    Financial Performance • Gold p production of 25,513 , ounces for H1-10/11,, in line with guidance • H1-10/11 cash costs per ounce of $US 815, down 7% year on year reflecting: – Lower tonnes mined – Cost reduction initiatives • Working capital – Operational Cashflows $US 10.5 m – Cash $US 13.9 13 9 m

  8. Slide 8: Outlook

    Outlook • San Gregorio S G i Production P d i target for f FY10 off 55 55,000 000 ounces. – Higher grade ore expected in H2 from Veta Sur and Zapucay • Average cash costs for FY10 expected at $US 825 per ounce – H1 costs better than expected – 2011 financial year royalty rate expected to increase in

  9. Slide 9: San Gregorio Project

    San Gregorio Project ƒ San Gregorio system has produced approximately 1Moz from open pits ƒ 1.4 mtpa processing plant with experienced workforce 9

  10. Slide 10: Arenal Deeps - Achievements Completed

    Arenal Deeps - Achievements Completed • Board approval for the Arenal Deeps Underground project project. • Award of mining development contract to Redpath. – development of approx 2 km of decline, 8 km of lateral d development l t and d stope t preparation ti – expected to be completed in approx 30

  11. Slide 11: Arenal Deeps - Implementation Calendar

    Arenal Deeps - Implementation Calendar Q1 2011 • Environmental approvals for the project from DINAMA, the relevant authority in Uruguay. • Delivery of initial mobile equipment. • Completion of portal • Initial electrical supply delivered • Commencement of development • Debt financing for between $US

  12. Slide 12: Vaca Muerta

    Vaca Muerta ƒ The Vaca Muerta project is located 55 km ESE direction far from Minas de Corrales town and 85 km by road of the San Gregorio Mine facilities. • 28 drill holes have been completed. This drilling included 23 reverse circulation and 5 diamond totaling 2,736 meters (1,958m RC, 778m DD). •

  13. Slide 13: Vaca Muerta - Potential

    Vaca Muerta - Potential • The mineralized zone has a strike length of 425 meters and has been tested down to a vertical depth of 120 m. Continues to be open down dip and along strike to the NW. • Associated with an gold/arsenic, soil geochemical anomaly. Significant anomalies along strike and adjace

  14. Slide 14: Sobresaliente

    Sobresaliente • Four discrete orebodies defined to date 5 km north of the mine. • Up to 100 m of veined / stockworked granitoids intercepted in historical drilling. • Alth Although h wide, id ththese orebodies have discrete extensions along strike (typical 150-200 m). Overall mineralized i li d ttre

  15. Slide 15: Phase 2 Drilling at Pantanillo

    Phase 2 Drilling at Pantanillo • Phase 1 drill program during 2010 defined 1.05 m ounces of measured and indicated resource. • Planning to start phase 2 drill program at end of January 2011 • 3,500 metres to focus on oxide mineralization around Pantanillo Norte and at Pantanillo Sur • Additional 3,5

  16. Slide 16: Anillo

    Anillo • Surface exploration in north east sector completed in H1. • C Concentrated t t d on surface f mapping, i sampling, trenching and a ground magnetic and VLF geophysical survey • OMI completed 2,497 metres (16 holes) of reverse circulation drilling at Anillo. Results from g are expected drilli

  17. Slide 17: Summary

    Summary • Production, cash costs and cash generation on target in H1. • Arenal Deeps approved with good progress on implementation • Significant gold mineralisation discovered at Vaca Muerta • Si ifi Significant t exploration l ti activity ti it planned l d ffor H2 • Diversified South American growt

Orosur Mining — Q2 2011 Earnings Presentation on 6ix