Rimfire Pacific Mining Limited · ASX:RIM

Rimfire Pacific Mining — Rimfire Pacific Mining NL — Shareholder Meeting (November 2008)

52 slides from Rimfire Pacific Mining's shareholder meeting presentation, Nov 20, 2008

  1. Slide 1: Rimfire Pacific Mining NL AGM 2008

    For personal use only rimfire pacific mining nl (ASX “RIM”) John Kaminsky Executive Chairman & Colin Plumridge Exploration Manager (AGM 20th November 2008) A version of this presentation with audio content is available at the Boardroomradio link http://www.brr.com.au/event/53963 20 November, 2008 Ri

  2. Slide 2: Rimfire Pacific Mining NL – Project Areas

    Rimfire Pacific Mining NL – Project Areas For personal use only Exploration projects within NSW: Fifield Platinum Only dedicated Pt mining in Australia, alluvials ceased 70 years ago Gold Potential Base Metal Potential Bingara Diamonds Copeton-Bingara Australia’s first Diamond mining Searching for t

  3. Slide 3: Company Profile

    Company Profile (14th November 2008) For personal use only Shares on Issue 307M Ordinary FP 0.75M call options exercisable Nil during 2008 7.5M call options @ $0.12 Sept 2010 Market Cap. Approx $4.6 M (pre-options @1.5 cents) Share Price Movement 2007 High 6.8 cent, Low 2.1 cent, T/O $8.9m Last 12 m

  4. Slide 4: The Board & Management

    The Board & Management For personal use only John Kaminsky Joined the Board in May 2004, and has a diverse background (Executive Chairman) internationally, in trade, investment & consulting. Has an MBA (MBS), and B App Sci. Chairman since Dec 2004. Graham Billinghurst Became a Director in May 1999 a

  5. Slide 5: Platinum Market and Price Trend

    Platinum Market and Price Trend Price of Platinum in USD per oz For personal use only Rimfire secure EL’s 98/99 Old News – the key driver! Pt at A$1,300 level mark, weak AUD has helped 60% Industrial Demand for Pt Major growing use “emission control on vehicles” –mainly deisel Down turn in Automotiv

  6. Slide 6: Rimfire Share Price

    Rimfire Share Price (12 months Comparison chart) For personal use only 20 November, 2008 Rimfire Paciific Mining NL - AGM 2008 6

  7. Slide 7: Rimfire Pacific Mining NL Summary

    Rimfire Pacific Mining NL Summary For personal use only Adequate Financial Position Cash Position Sept 30th 2008 – A$2.1m Small debt $107k Sufficient funds for more than two years at current rate, subject to circumstances, extend if necessary Low cost operation Board, Technical and Management Team w

  8. Slide 8: Exploration Overview

    Exploration Overview (Platina – Gillenbine Area Focus) For personal use only “Fifield” - Mineralised Context Platinum background at Fifield Platina-Gillenbine Focus for Pt Other Non Pt Prospects at Fifield Bingara Diamond Update 20 November, 2008 Rimfire Paciific Mining NL - AGM 2008 8

  9. Slide 9: Fifield Platinum Project Areas

    Fifield Platinum Project Areas For personal use only Ivanhoe Group RIM has five exploration licences (USA) Existing Licences 355km2 New Licence 145km2 Historic Soil Mine Platina 1920’s 20 November, 2008 Rimfire Paciific Mining NL - AGM 2008 9

  10. Slide 10: District Trends

    District Trends (Along strike) For personal use only Lachlan Lineament – Major Mineralised corridor Tout Complex at Fifield Orientation – Confirms lineament position Pt in Shears with this orientation at Fifield 20 November, 2008 Rimfire Paciific Mining NL - AGM 2008 10

  11. Slide 11: Fifield Project Area Overview

    Fifield Project Area Overview For personal use only 7 Major Project Areas now identified Platinum ( x2) Coarse Grain Gold in Sediments & Shear Zone (fine) Gold in Gossanous Breccia Base Metal (Cu, possible VMS) Represents New discoveries Confirms Fifield as “complex” and “highly mineralised” Advanta

  12. Slide 12: Mineralisation Zoning At Fifield

    Mineralisation Zoning At Fifield For personal use only Rift Margins Pt is the dominant focus Major Corridor New areas Au zoning evident Some dominant areas Base Metal Potential VMS Style Other with Au Diverse Mineralisation Underexplored historically Commercial Potential worth pursuing 20 November,

  13. Slide 13: Fifield Platinum (History and perspective)

    Fifield Platinum (History and perspective) For personal use only Fifield is the only developed Platinum field in Australia No substantial workings for more than 70 years. Platinum and Gold alluvials were discovered in 1887. Reported production in excess of 20,000oz of Platinum The majority of this w

  14. Slide 14: Fifield Platinum (Characterisation and Origin)

    Fifield Platinum (Characterisation and Origin) For personal use only The Platinum is of a primary genesis - a hard rock source. Not Accretion or Secondary accumulation The coarse grain Platinum occurs in the alluvials, eluvium, “subsoil clay” and “weathered bedrock” This Platinum is expected to come

  15. Slide 15: In Situ Coarse Primary Pt Grains

    In Situ Coarse Primary Pt Grains For personal use only (Binocular Examination) Bedrock Source Repeatable In situ 0.7mm Re-entrant angle Pt grains Pt Crystals 1.2mm Beneath Sub Soil Clay Contours Within new Clay Weathered Bedrock Breccia and Shears Discrete zones of Pt forming Occurring within geolog

  16. Slide 16: Advances in Knowledge of Pt Mineralisation at Fifield

    Advances in Knowledge of Pt Mineralisation at Fifield For personal use only Issue of Difference in the modern era Prior to Rimfire of Exploration Rimfire Advance Drainage Direction Interpreted North to South to South North Rift Valley Setting Not seen Recognised Pt recognised and recovered from No Y

  17. Slide 17: Exploration at Fifield – Presentation Objectives

    Exploration at Fifield – Presentation Objectives For personal use only Review of recent Pt Exploration at Platina-Gillenbine Highlight need for expanded Pt Bedrock Exploration Zoned mineralisation at Fifield Gold, Base Metal Observations Priorities and Target Potential at Fifield 20 November, 2008 R

  18. Slide 18: Shear Zone Model for Pt Mineralisation

    Shear Zone Model for Pt Mineralisation For personal use only Tr24a, sheared exposure Contact with dyke rock 20 November, 2008 Rimfire Paciific Mining NL - AGM 2008 18

  19. Slide 19: Key Pt Exploration Observations at Platina-Gillenbine

    Key Pt Exploration Observations at Platina-Gillenbine For personal use only Pt Bedrock • Geological control discovered • Mapping Source • We have a model, shear zones • RC Drilling geological • Manifestation of shear zones control largely will have diversity Extensive • Aircore resolved • Ground Geo

  20. Slide 20: Rimfire’s Exploration Approach to Date

    Rimfire’s Exploration Approach to Date For personal use only Regional Soil sampling grids to determine Pt anomalism – Successful AND Significant Results 1. Chosen for freehold access & easier Infill Soil grid to tune high grade Pt area permitting 2. It is a good 4. The Market should not consider sta

  21. Slide 21: Ebenezer Platinum in Soil Anomaly

    Ebenezer Platinum in Soil Anomaly - Technique using Auger Drill for detailed early stage examination “Pit 1 Area” For personal use only Auger Drill Program Sample and profile bedrock Trenching & Bulk Sampling Complex area at the margin of valley Auger Drill Traverse 10m Spacings (Rimfire Freehold &

  22. Slide 22: Newly Completed Program of Contours

    Newly Completed Program of Contours – soil creep directions, indicators of Pt movement in the surface veneer For personal use only Development of “Eastern Shear” delineation Creep directions at right angles to contours Arena Dimensions Central Comparison Shear The MCG arena has a total of approximat

  23. Slide 23: “Eastern Pt Shear Zone” Platina-Gillenbine

    “Eastern Pt Shear Zone” Platina-Gillenbine - soil sampling contours & mapping For personal use only Extensive new Shear Zone identified Predominantly Residual Soils (140 x 20kgs samples 100 Auger holes >1km length (open) Parallel to Platina-Gillenbine Shear (“Central Shear”) Central Evidence of prob

  24. Slide 24: Pit One Exploration - Geological Control Discovered on Pt

    Pit One Exploration - Geological Control Discovered on Pt For personal use only Mapped Trench 24 in “Cross Section View” Coarse Pt recovered in these sections Veins subtle in trench section Soft and contrast to surrounding rock Plan view taken later to observe the veins Note the veins in the trench

  25. Slide 25: Pit One Exploration - Geological Control Discovered on Pt

    Pit One Exploration - Geological Control Discovered on Pt For personal use only Mapped Trench 24 and 24a in “Plan View” Cross cutting Veins contain Pt, Au, Cr (Tr20, Tr24, Tr24a) Geological & Structural control Veins 1cm to 30cm width Cluster distribution Cr, Pt 2m Cr as a “pathfinder” Floor Section

  26. Slide 26: Revised Pit One and Mineral Claim Activation

    Revised Pit One and Mineral Claim Activation For personal use only • Lessons in trenching have targeted area better for investigation at Pit One Pit One • Geological Control Established Trenching • Trenching also encountered previously unknown “river gravel” with probable Pt “Side Issue” grade River

  27. Slide 27: Additional Bulk Sample Areas for Discussion

    Additional Bulk Sample Areas for Discussion (Platina – Gillenbine) For personal use only Central Shear New “Ambit Area” being considered for Bulk Sampling Permit • Approx 30~35 hectares • Sample selected areas only within this Soil Grids & auger drilling completed, the new “East Shear Zone”, adjacen

  28. Slide 28: Example of Possible Bulk Sampling Program

    Example of Possible Bulk Sampling Program For personal use only Central Shear Pit One Location 20 November, 2008 Rimfire Paciific Mining NL - AGM 2008 28

  29. Slide 29: The Work Program Concept

    The Work Program Concept For personal use only Layered Bedrock Pits, Soil Profiles, SS Clay Geometry • Pt Tonnes & Grade 2 • Characteristics of soil The goal is Shear Zone, • Water retention geological & structural controls Breccia orientation and Soil Layers • Remediation strategy on ore mineralisa

  30. Slide 30: Critical Next Steps for Review

    Critical Next Steps for Review For personal use only Finalise more detailed costings Proceed with Bulk Disturbance plan Tune Go/No Go refinement and Continue sampling Proceed to financial on bedrock submit application cost (trenches, for “ambit bulk” upgrade plant models potential assessment slots a

  31. Slide 31: Platina – Gillenbine Corridor Target Objective

    Platina – Gillenbine Corridor Target Objective (Non JORC “target estimate” Pt potential) For personal use only • Strike 1.3 km strike, open ended • Width, 200m (open) • Weathered, easy mining conditions (50m approx.) • Gravity recoverable Pt, low capital cost and low operational cost • Grade seen in

  32. Slide 32: Other Mineralisation at Fifield - Priorities

    Other Mineralisation at Fifield - Priorities For personal use only 1. Goldengreen area • Au dispersed in sediments • Potential for “Carlin Style Au” 2. Eastern Rift Margin • Au & Base Metal at Eclipse, Eclipse North etc 3. Sorpresa • Au & Base Metal 20 November, 2008 Rimfire Paciific Mining NL - AGM

  33. Slide 33: Goldengreen Area

    Goldengreen Area - Western Rift Margin, Au in Sediments For personal use only Au in Soil remobilised Auger drill program confirms Au dispersed in sediments We now conclude Auger results are a good proxy for fine Au in bedrock sediments RC Drill program shows Au in Shears Target “Carlin Style” Au Gri

  34. Slide 34: Au Disseminated in Sediments (Carlin Style)

    Au Disseminated in Sediments For personal use only (Carlin Style Au Mineralisation) Most Capable of desirable Au large tonnage, deposits in low cost the world Old Ideal for Goldengreen Rimfire Fifield is a Gold in the prospectors has Au in Prospecting shears could not Contender sediments, with Soil

  35. Slide 35: Eclipse North

    Eclipse North For personal use only Float Examination FiR312 – 18g/t repeatable Breccia with sulphide Gossan disseminated Strike >500m Hydrothermal- mesothermal style Au & base metal 20 November, 2008 Rimfire Paciific Mining NL - AGM 2008 35

  36. Slide 36: Eclipse North (cont.)

    Eclipse North (cont.) For personal use only Similar look to Sorpresa Wider Breccia Zone at 30m Sulphides disseminated in veinlets & veins Float examination for Base Metal also Elevated Cu (& Pb) results Undertake further sampling & auger drill for bedrock geochemistry 20 November, 2008 Rimfire Pacii

  37. Slide 37: Beyond Eclipse North area

    Beyond Eclipse North area For personal use only 3 new prospects, Venus Peck’s & Transit 3 Mapping, soils and rock float • Along strike from Eclipse North & similar observations in rock float Potential for Au and Base Metal Auger Drill best areas in soil orientation 2 1 New Rock Chip Sample FiR203 sa

  38. Slide 38: Fifield Projects Sorpresa Prospect

    Fifield Projects Sorpresa Prospect For personal use only Ideally prospected with Auger drill, limited float (8.8g/t Au in rock sample) RC Drill program intersection of Au, Pb, Ag, leaching trial Dip not determined Other workings 700m NE…known Pb and Au Size potential strike 1km Conventional style pr

  39. Slide 39: Project Discussion: Bingara Diamonds

    Project Discussion For personal use only Bingara Diamonds The Objective is to locate the Primary hard rock Source(s) The path to solving the 100 year riddle of known alluvial diamonds A geological model, exploration and mounting evidence 20 November, 2008 Rimfire Paciific Mining NL - AGM 2008 39

  40. Slide 40: Bingara Diamonds Project Status

    Bingara Diamonds Project Status For personal use only Model Established Exploration Method Established Two confirmed Pipes 2007 HV No.1, HV No.2 Indicator Mineral Chemistry Positive (Composite grains HV No.1) Further delineation required HVNo.2 Aggregate sufficient pipes for “bulk testing” (plant ut

  41. Slide 41: Mantle Garnet Types, Bingara, by chemistry

    MANTLE GARNET TYPES (W-E) BINGARA, by chemistry (Stream Sediment Sampling Rimfire 2002) Andradite 100% For personal use only Lherzolite 50% Megacrysts Eclogite II 0% Eclogite I M in ty (23) B C T revallyn N areen a (101) T o m & Jerry O th er (65) F ive M ile (35) B raem ar B C G len Id le C ap els

  42. Slide 42: Diamond Indicator Mineral Source Discovered

    “DIAMOND INDICATOR MINERAL SOURCE DISCOVERED” - EXPLOSIVE VOLCANIC BRECCIA “PIPE” (DIATREME) CONFIRMED SOUTH OF TOM AND JERRY MOUNTAIN (May 2007) For personal use only Composite Eclogitic Grain inter- Portion of garnets recovered auger hole 10 grown sized 1.0mm to 0.2mm from gross sample weight 15kg

  43. Slide 43: “Horton Valley No.1 Pipe”

    “Horton Valley No.1 Pipe” (Tom & Jerry South Peak location) For personal use only Basanite caps Basement DIM Source – “Pipe” Bingara Diamond Project. 20 November, 2008 Rimfire Paciific Mining NL - AGM 2008 43

  44. Slide 44: “Horton Valley No.2 Pipe”

    “Horton Valley No.2 Pipe” - Back Creek Glen Idle For personal use only Bingara Diamond Project NSW – Back Creek (Glen Idle) Surface and Near Surface geology Scale 250m Indicator Mineral Guide Probable Back Creek Glen Idle Vent “Horton Valley No. 2 Pipe” Crystal Fragments in Breccia? BC Hole 4 20 Nov

  45. Slide 45: “Horton Valley No.3 Pipe ?”

    “Horton Valley No.3 Pipe ?” (Trevallyn work area) For personal use only N Trevallyn work area Trevallyn auger drill location BCT-Aug6, 50m upslope (220 ~ 300 incline) from historic stream sediment Trevallyn diamond (0.265K). “Xenocryst breccia rock” recovered (2007) in coarse scree above sub outcrop

  46. Slide 46: Trevallyn Area - History and direction

    Trevallyn Area - History and direction For personal use only Garnet chemistry in stream sampling very good (2002) Diamond was found previously in drainage (2002) “MARID” suite rock newly Rock sample with large crystals, up to 10cm discovered – Mantle Derived (2007) New DIM in soils identified Auger

  47. Slide 47: Recent Work Program at Trevallyn

    Recent Work Program at Trevallyn For personal use only Soil Line sampling for “in situ indicators” >1,000kgs sampling, processing Binocular Review Chemistry determination Geophysics Review (airborne, ground) Detailed mapping and structure review Located additional MARID rock Defined wide garnet anom

  48. Slide 48: “In house” Operating Plant and Infrastructure at Fifield

    “In house” Operating Plant and Infrastructure at Fifield For personal use only The ability to mobilise quickly, at our discretion, with low cost in customised exploration, on a daily basis – a core strength Dam 0.5 Hectares Indoor Sample Processing Gravity Recovery Plant Facility & Office Fine Grind

  49. Slide 49: “In house” Operating Plant and Infrastructure at Fifield

    “In house” Operating Plant and Infrastructure at Fifield For personal use only Field use of Binocular Microscope Skid Auger Drill Auger Drilling Excavation 20 November, 2008 Rimfire Paciific Mining NL - AGM 2008 49

  50. Slide 50: Summary of Exploration Position

    Summary of Exploration Position For personal use only Important exploration discoveries continue to be made by the Company Work in the next 2 years will be conducted against a backdrop of difficult global economic conditions Priorities and focus are even more important Cost effective exploration to

  51. Slide 51: Contact us

    Contact us Thankyou For personal use only John Kaminsky Executive Chairman + 61 3 9620 5866 www.rimfire.com.au rimfire@rimfire.com.au Colin Plumridge Exploration Manager The information in the report to which this statement is attached that relates to Exploration Results is compiled by Mr Colin Plum

  52. Slide 52: Disclaimer

    Disclaimer For personal use only This presentation contains “forward looking statements” as defined or implied in common law and within the meaning of the Corporations Law. Such forward looking statements may include, without limitation, (1) estimates of future capital expenditure; (2) estimates of

Rimfire Pacific Mining NL — Shareholder Meeting (November 2008) on 6ix