Orosur Mining Inc. · TSXV:OMI

Orosur Mining — Q2 2013 Earnings Presentation

9 slides from Orosur Mining's earnings presentation, Jan 11, 2013

  1. Slide 1: Latin America Focused Gold Mining And Exploration: Q2 Results Presentation

    Latin America Focused Gold Mining And Exploration Q2 Results Presentation 11 January 2013 1

  2. Slide 2: Cautionary Statement

    Cautionary Statement This presentation contains certain information that constitutes forward-looking statements including the proposed acquisition of the Talca property, the completion of the proposed financing, future operating performance of Orosur Mining Inc. (the “Company” or “OMI”), realization

  3. Slide 3: Production and Cash costs for Q2

    Production and Cash costs for Q2 Q2 2012/2013 Q2 2011/2012 Production (oz) 13,970 11,916 Tonnes milled 385,271 391,686 Avg grade (g/t) 1.21 1.02 Recovery (%) 93.4 % 92.6 % Stripping ratio 6.4 6.1 Cash costs (US$/oz) 1,215 1,007 • Arenal Deeps, Sobre Saliente, and Zapucay with ounces and cash costs i

  4. Slide 4: Operating and Financial Results Q2

    Operating and Financial Results Q2 Key Results Summary1 Three months ended Six Months Ended 30th 30th November November 2012 2011 2012 2011 Operating Results Gold produced Ounces 13,970 11,916 29,421 24,404 Cash cost2 $US/oz 1,215 1,007 1,151 975 Average price received $US/oz 1,694 1,717 1,642 1,663

  5. Slide 5: Mahoma Drilling

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  6. Slide 6: Mahoma Drill Results, Next Steps

    Mahoma Drill Results, Next Steps Hole Number from meters to meters interval meters Au g/t • 4,500 meters of drilling MHDD029 70.8 72.4 1.6 5.96 completed MHDD031 17.2 18 0.8 1.88 • Final assays to be received in 38.8 39.85 1.05 1.02 Jan 13 allowing NI43-101 67 67.8 0.8 4.60 86.15 87.55 1.4 219.33 re

  7. Slide 7: Anillo – Exploration Target Generation

    Anillo – Exploration Target Generation • Detailed geologic mapping of 75 km² • Completion of 28 trenches from which 528 samples were taken of which approximately 70 per cent of assay results have been received. • Anomolous Au and Ag values were obtained at Anillo Central, consistent anomalous Au val

  8. Slide 8: Other Exploration

    Other Exploration • Uruguay target generation focused on eastern strike extent of San Gregorio system and Presidente Terra. Drill targets expected to be defined and drilled in H2. • In H2 also plan to complete expansion drilling on near mine targets at Santa Teresa and Sobresaiente to target additio

  9. Slide 9: Summary Q2

    Summary Q2  Q2 production at lower end of expectations due to Crucera, changes to mining method have improved grade in Q3.  Full year forecast of 63,000 to 68,000 ounces at cash cost of $US 1,000 to 1,065 per ounce  Plan to finish the year with lower cash (mainly due to acceleration of San Gregor

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