Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine
Transcription
Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine
Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine JASON SANDER General Manager 14th July 2014 Forward looking statements Certain statements in this document constitute “forward looking statements” within the meaning of Section 27A of the US Securities Act of 1933 and Section 21E of the US Securities Exchange Act of 1934. In p particular, the forward looking g statements in this document include among g others those relating g to the Damang g Exploration p Target g Statement; the Far Southeast Exploration Target Statement; commodity prices; demand for gold and other metals and minerals; interest rate expectations; exploration and production costs; levels of expected production; Gold Fields’ growth pipeline; levels and expected benefits of current and planned capital expenditures; future reserve, resource and other mineralisation levels; and the extent of cost efficiencies and savings to be achieved. Such forward looking statements involve known and unknown risks, uncertainties and other important factors that could cause the actual results, performance or achievements of the company to be materially different from the future results, performance or achievements expressed or implied by such forward looking statements. Such risks, uncertainties and other important factors include among others: economic, business and political conditions in South Africa Ghana, Africa, Ghana Australia, Australia Peru and elsewhere; the ability to achieve anticipated efficiencies and other cost savings in connection with past and future acquisitions, exploration and development activities; decreases in the market price of gold and/or copper; hazards associated with underground and surface gold mining; labour disruptions; availability terms and deployment of capital or credit; changes in government regulations, particularly taxation and environmental regulations; and new legislation affecting mining and mineral rights; changes in exchange rates; currency devaluations; the availability and cost of raw and finished materials; the cost of energy and water; inflation and other macro-economic factors, industrial action, temporary stoppages of mines for safety and unplanned maintenance reasons; and the impact of the AIDS and other occupational health risks experienced by Gold Fields’ employees. These forward looking statements speak only as of the date of this document. Gold Fields undertakes no obligation to update publicly or release any revisions to these forward looking statements to reflect events or circumstances after the date of this document or to reflect the occurrence of unanticipated events. Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 2 Agnew/Lawlers Gold Mine Location • Located in the Eastern Goldfields Province of the Archaean aged Yilgarn Craton ● Map of site/tenement position ● Show pits, plants, shafts etc ● Size of tenements etc • 1,020km NE by sealed road from Perth • 380km north by sealed road from Kalgoorlie • Full mining and processing facilities • Fly in / Fly out from Perth – reside in Leinster • 8 days on / 6days off roster Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 3 Agnew/Lawlers Gold Mine Location • Agnew Mill (EMU Mill) located 25 km SW of Leinster • Waroonga underground mine located adjacent to the Agnew Mill • New Holland underground mine located 2km NW of Agnew Mill • 78,547ha granted tenements (Including Lawlers purchase of 2500m 5000m ~27,000ha) • - 100 mining leases - 18 exploration l ti lilicences - 27 prospecting leases portion of the NorsemanTenements focused on the northern p Leinster Agnew Mill Wiluna Greenstone Belt, ~35km north and south and ~25km SE of the Agnew Mill Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 4 Agnew/Lawlers Gold Mine History 1894 Patrick Lawlers’ prospecting party finds gold 1896 Lawlers town site gazetted 1904 Waroonga Mine opened 1936 Agnew town site gazetted 1976 purchases Waroonga g Leases and Emu Mine WMC p 1984 Forsayth NL purchases Great Eastern Lease Modern open pit mining commences at Waroonga 1986 Modern open pit mining commenced at Lawlers 1990 Genesis New Holland discovered 1992 Plutonic Resources purchase Forsayth NL 1998 Homestake acquires Plutonic Resources 2001 Gold Fields acquires Agnew from WMC g with Homestake Barrick merges 2002 Kim lode discovered 2012 FBH discovered 2013 Gold Fields purchases Lawlers from Barrick Agnew Produced 2.4 Moz Since Acquisition From WMC In 2001 Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 5 Agnew/Lawlers Gold Mine Historical Production Agnew mined 28 28.2mt 2mt @ 5 5.0g/t 0g/t Au for 4.4 Moz since commercial production commenced in 1987 to December 2013 Lawlers mined 17.1mt @ 4.1g/t Au for 2.3 Moz since commercial production commenced in 1985 to December 2013 ~7 Moz Produced To Date – 10 Moz Within Reach Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 6 Agnew/Lawlers Gold Mine Historical Production Lawlers District: 1894 - 2013 Tonnes Grade Ounces Kt g/t Moz Pre 1985 951 12.9 0.39 Agnew 28 158 28,158 50 5.0 4 56 4.56 Lawlers 17,058 4.1 2.27 Total 46,167 4.9 7.23 Lode Waroonga/New Holland: 1894 - 2013 Tonnes Grade Ounces Kt g/t Moz Pre 1985 359 7.8 0.09 Waroonga 10 516 10,516 64 6.4 2 15 2.15 New Holland 9,413 5.3 1.62 Total 20,288 5.9 3.86 Lode Waroonga/New Holland production is around 3,000oz per hectare to date Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 7 Agnew/Lawlers Gold Mine Replacement of Reserves Typical Regenerative Orogenic Geology Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 8 Agnew/Lawlers Gold Mine Replacement of Reserves Lawlers Reserves and Production 14 1.4 1.2 Million Ounces 1.0 0.8 0.6 0.4 0.2 0.0 2001 2002 2003 2004 2005 Reserve 2006 Production 2007 2008 2009 Cumulative Production 2010 2011 2012 2013 Reserve @ 06/13 Typical Regenerative Orogenic Geology Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 9 Agnew/Lawlers Gold Mine Management Team Jason Sander General Manager Dave Thornton Mining Manager Dayna Dankbaar HR Superintendent Mike Mead Sustainable Development Superintendent Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 Neil Lester Engineering & Processing Manager Peter Johansen Mineral Resources Manager Amanda Swart Business Applications Superintendent 10 Agnew/Lawlers Gold Mine Dave Thornton – Mining Manager Jason Sander – General Manager • • • B Eng (Mining) (Hons) Commenced with Gold Fields in 2005. In Agnew GM role since Dec 2013. Prior work history with Tritton Resources Ltd,, WMC/ Gold Fields – St Ives, HWE and Roche Bros at BHP Billiton Pilbara sites Peter Johansen - Mineral Resources Manager • • • • • • • B. Eng. (Mining Eng.) At Agnew since October 2013. Prior work history with Barrick at their Darlot & Lawlers mine and with MacMahon’s (Olympic Dam) and Harmony Neil Lester– Engineering & Processing Manager B. Sc. ((Hons)) 7.5 years at Agnew 25 years experience in exploration and mining in Australia and PNG – Au,, CU, Ni and Fe Previous roles with CRAE (Pilbara and WA Goldfields) and Newmont ((Jundee)) • • • BSc (Hons), (Hons) Grad Dip Bus Admin, Grad Dip Extractive Metallurgy At Agnew since Nov 2013 Prior to that with Barrick at their Lawlers, Kanowna and Paddington sites in the goldfields region of Western Australia MANAGEMENT TEAM Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 11 Agnew/Lawlers Gold Mine Amanda Swart – Business Applications Superintendent • • • Dayna Dankbaar – HR Superintendent Diploma of Accounting 8 months at Agnew Previously Commercial Manager Leighton Contractors, Admin Supt Dominion Gold Ops, Ops prior roles with Vale Australia, Origin Energy, Mt Magnet Gold, Plutonic Resources, Deeson Heavylift. • • • B. Mngt. (HR) 3yrs 9mths at Agnew Prior work experience in Australia with Harrier, Poyry Pty Ltd, Abi Group, Worley Parsons and Martens and Heads (New York). Mike Mead – Sustainable Development Superintendent • • • BSc (Environmental Science) / BSc. Marine Science 12 months at Agnew Prior experience p with Consolidated Minerals Woodie Woodie Project, and DEC (WA) MANAGEMENT TEAM Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 12 What did we buy? Agnew/Lawlers Gold Mine Acquisition of Lawlers Gold Mine: What Did We Buy? POSITIVES CHALLENGES ● A strong strategic fit with Agnew and GFA ● Embedding full value from consolidating the sites ● A team of good and focussed operators ● Introducing Gold Fields operating franchise and DNA ● A mature and well-functioning mine site ● Exploration spend and lead time required to realise ● Significant potential for synergies: exploration potential and add / replace quality reserves ̵ One mill ̵ One camp ̵ Optimised site power ̵ Contract consolidation ̵ People rationalisation ̵ Increased overall site flexibility ● Significant resource extension and brownfields exploration potential A Great Acquisition With Significant Upside Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 14 Agnew/Lawlers Gold Mine Resources & Reserves and Main Ore Bodies New Holland Open Pit G Genesis i Open O Pit Mineral Resource (@ A$1,570/oz): 19.2Mt @ 5.93g/t for 3.66Moz Mineral Reserve (@ A$1,370/oz): 4.2Mt @ 7.05g/t for 0.95Moz Hidden Secret Open Pit 200 Series 500 Series 600/700 Series Sheba Waroonga Pit Main Kim FBH Edmunds Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 15 Agnew/Lawlers Gold Mine Site and Infrastructure Agnew (EMU) Processing Plant • 600kW Jaw crusher • 1.2Mtpa 1 2Mtpa CIL • Cyanide Code Compliant • In-pit TSF (5km away) Waroonga UG Agnew Paste Plant • Dry tails designed Aran plant commissioned in 2008 • Average production rate of 110m3/hr with a maximum of 200m3/hr Waroonga Underground • Single decline truck haulage from a portal in the Waroonga pit • Ramp Gradient = 1:7 • Decline and Truck Access Profile (5.2m wide x 5.8m high) • Ore Drive Profile (5.0m wide x 5.0m high) New Holland Underground • Decline truck haulage from portals in the New Holland and Genesis pits p Gradient = 1:7 • Ramp • Decline and Truck Access Profile (5.0m wide x 6.0m high) • Ore Drive Profile (4.6m wide x 4.7m high) Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 EMU Processing Facility 16 Agnew/Lawlers Gold Mine Other Site Infrastructure Leinster airport Leinster Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 17 Why did we buy Lawlers? Agnew/Lawlers Gold Mine Our Due Diligence View ● What did we see overall? ̵ Two side by side operations with different mining methods that can be streamlined into one multi-mine operation ● Can meet GFI key metric of 15% FCF margin at a gold price of US$1,300/oz ̵ Closing down the Lawlers Processing Facility ̵ Reducing duplication ̵ Focusing on near mine potential ● Synergies ̵ Operating mine less than 5km away from the Agnew Processing Facility ̵ Operate the Agnew Processing Facility at full capacity ̵ Well established skilled workforce ̵ Combined C bi d workforce kf iin one camp and d single i l fli flight h provider id ̵ Access to water ● Resource and reserve growth g ● Regional exploration potential Potential To Be A Gold Fields Franchise Asset Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 19 Agnew/Lawlers Gold Mine Our Due Diligence View Genesis Open Pit New Holland Open Pit Hidden Secret Open Pit Sheba Potential for deeper lodes?? Potential extensions Current target areas Drilled to be developed Drilled, New Holland Under Explored - Gets Better! Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 20 Agnew/Lawlers Gold Mine Our existing View of Agnew Agnew’s s potential Rajah Kath Main South Main North Waroonga North Hauptspalt FBH Yeoman Kim Indicated Resource Link Inferred Resource Pre-resource early stage target Target Zones High Grade Shoots Open at Depth – Potential Along Strike! Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 21 What have we done since the acquisition? Agnew/Lawlers Gold Mine Strategic Focus: Delivering Results ● Synergies realised ̵ Lawlers Processing facility placed on care and maintenance at end of October 2013 ̵ Downsized the workforce and kept the highest performers ̵ Lawlers Camp placed on care and maintenance and employees now in Leinster ● Historically high grade and strong margin producer ̵ Transitioning to deeper mining and changing mining conditions ̵ Strategy St t in i place l tto maintain i t i tonnage t rate t and d margin i ● Controlling the Cost Profile at Depth ̵ Reviewing g underground g mining g cost basis at Waroonga g Underground g ● Reserve Growth ̵ Targeting near surface opportunities in close proximity to the Waroonga / New Holland Complex ● Optimisation of the synergies from integration of Agnew with Lawlers ̵ Two discreet mines provides greater optionality ̵ Full Mill Capacity with additional gravity circuit upside with low capital expense Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 23 Agnew/Lawlers Gold Mine Synergies from acquisition (in-place (in place and planned) Synergy Overall Impact Utilization of equipment between mines – truck, loader, production drilling Cost savings, reduced capital spend Closure of Lawlers Mill Significant cost saving - $7.8Mpa (processing cost alone before electricity increase) Potential to increase further A Acquired i d critical iti l water t resource Establish a fit for purpose workforce Amalgamation of skilled workforce Review of organisational structure resulted in 64 redundancies Review and consolidation of supply contracts Cost savings due to increased bargaining power with suppliers of diesel, power, explosives, freight Consolidation of flights & accommodation Cost savings – terminated additional catering & charter flight contracts Morale - all personnel residing in the same camp and FIFO via Leinster Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 24 Agnew/Lawlers Gold Mine New Holland: Leveraging Improved Production and AIC ● Equipment rationalisation enabled significant Capex and Opex savings. p requirement q for surface support pp all development p headings. g Along g with efficiency y ● Removed the Barrick corporate improvements enabled the decommissioning of a Jumbo drill rig ● Significant improvement in mine layouts and drive location to minimise internal dilution ̵ More M selective l ti mining i i method th d to t ensure 15% ffree cash h flflow margins i are achieved hi d Genesis 500 Series Low-Grade Halo High-grade Core Ore Drive Ore Drive After Before Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 25 Agnew/Lawlers Gold Mine Waroonga: Leveraging Improved Production and AISC ● Introduction of in-pit haulage at both New Holland and Waroonga ● Significant reduction in capital development per level in the Lower Kim South area 2013 Original Design Final July Design Reduction in development achieved through optimisation of stope extraction sequence ̵ First stage g improvement p -> 148m of development p ̵ Second stage improvement -> 62m of development Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 Total of 210m reduction per level (~$1.3M savings) 26 Agnew/Lawlers Gold Mine Recent Performance f • Focus on free cash flow and growing the margin • No ounces for ounces sake, no marginal mining • Optimised contractor vs owner mining • Site specific cost savings and business process re-engineering Gold Fields Control Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 27 Agnew/Lawlers Gold Mine Key Metrics KPI’s Unit Q4 2013 Q1 2014 LTI’s 0 0 Ore mined - UG kt 267 266 Mined grade - UG g/t 7.32 6.91 Ore processed kt 349 294 Head grade g/t 6.52 6.35 Recovery % 91 5 91.5 94 6 94.6 Gold sold koz 73.6 59.2 Revenue US$m 94.5 76.1 Operating cost US$m 41.8 41.2 Operating Profit US$m 52.7 34.9 Capital expenditure US$m 19.5 20.9 US$/oz. 929 1,025 Safety AISC Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 28 Processing Agnew/Lawlers Gold Mine Processing Plant • Contract crushing -1.3 Mtpa tertiary crushing plant • 2 stage ball milling circuit consists of closed primary ball mill (1.2 MW) and closed secondary ball mill (1.1 MW) • Throughput 1.3 Mtpa • Leach feed of p80 106 to 125 microns • Gravity circuit of two 30” Knelson concentrators feeding an ILR. Gravity recovery typically 50% to 70% • Leach circuit consists of three 1,390 m3 leach tanks and six 490 m3 leach tanks. Residence time is 24 hours. • T i l plant Typical l t recovery iis 94% tto 95% 95%. • Effort since amalgamation of operations is directed at maximising mill throughput Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 30 Agnew/Lawlers Gold Mine Milling Gravity Circuit and Gold Recovery Milling, Nameplate Capacity: Ball mill 1 feed size (P80): Grind size (P80): Ball mill 1 charge: Ball mill 2 charge: Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 1.20Mtpa 1 20Mtpa 8mm 106 -125 m (80mm balls) (50mm balls) 31 Agnew/Lawlers Gold Mine Tailings Storage Facility • In-pit TSF3 commenced in 2004 in the old Redeemer pit and underground • Current capacity 4.5 Mt (as at June 2014) • Currently investigating additional Life of Mine TSF options. Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 32 Agnew/Lawlers Gold Mine Processing - Grade Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 33 Agnew/Lawlers Gold Mine Processing - Recovery Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 34 Mining - Underground Agnew/Lawlers Gold Mine Waroonga Underground Mineral Resources : • 10.31Mt @ 6.20g/t for 2,055koz Mi Mineral l Reserves: R • 2.96Mt @ 7.47g/t for 712koz Overview: ̵ One underground mine, accessed by one portal ̵ Main focus is the higher grade Kim orebody ̵ Utilise longhole open stoping combined with paste fill ̵ Vertical depth of 1,200m ̵ High stress conditions, utilise fibrecrete for ground support ̵ Barminco Contract for all underground mining ̵ Fleet of: • 8Trucks 8T k (Atl (Atlas Copco) C ) • 4 Loaders (Caterpillar) • 2 Jumbos (Sandvik) • 2 Production Drills (Atlas Copco) • 3 Charge rigs Waroonga Pit • Two Spray rigs • 3 Agi trucks for fibrecrete Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 36 Agnew/Lawlers Gold Mine 255,000 Waroonga Underground • Decline accessed Waroonga Pit • Full Contract Mining • Longhole open stoping with paste fill 6,900,000 6,900,000 • Steeply dipping discrete orebodies. 255,000 300m Access Drives Vent Infrastructure Developed Areas Historical Stopes Future Mining Areas Link Longsection facing East Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 37 Agnew/Lawlers Gold Mine Waroonga Underground Mining Methods –Stope Sequence - M Front transition ● Transition to the M Front commenced in Q1 with the southern side completed ● Northern extent due to transition in Q3 50m 100m Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 38 Agnew/Lawlers Gold Mine New Holland Underground Mineral Resources: • 2.22Mt @ 8.78g/t for 627koz Genesis Pit Mineral Reserves: • 1.18Mt @ 6.27g/t for 237koz O Overview: i ̵ One underground mine, accessed by two portals which are in separate pits ̵ Main focus is the Genesis 500 series New Holland Pit ̵ Utilise longhole open stoping combined with room and pillar ̵ Development intensive due to the flat nature of the orebody ̵ Vertical depth of 600m ̵ Good ground conditions, utilise mesh for ground support ̵ Limited airleg mining for escapeways and stoping slots ̵ Gold Fields do all underground mining ̵ Barminco perform underground diamond drilling ̵ Fleet of: • 4 Trucks (Caterpillar and Atlas Copco) • 4 Loaders (Caterpillar) • 2 Jumbos (Sandvik) • oduct o Drills s ((Atlas t as a and d Sa Sandvik) d ) 2 Production • 1 Charge rig Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 39 Agnew/Lawlers Gold Mine 255,000 New Holland Underground Genesis Pit New Holland Pit 690m 6,900,000 6,900,000 Oblique view facing North West 200mV 250mH 255,000 75-80% Extraction New Holland Underground: • Decline accessed with 2 Portals • Full owner mining • Utilise longhole open stoping combined with room and pillar p intensive due to the flat nature of the orebody. y • Development Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 40 OHS & Sustainability Agnew/Lawlers Gold Mine Key Safety Metrics Target Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 42 Agnew/Lawlers Gold Mine Safety Initiatives in 2014 ● Vital Behavior's initiated in Q2 (Safety Culture Program) ● Standardisation and increased communication of Agnew’s Injury Management p Schedule Tracking– g Q Quarterlyy (bonus ( parameter) p ) ● Internal Compliance ● Diesel Particulate monitoring has been integrated into existing monitoring programmes ● New Safety Management System and Strategic Plan rolled out to include both New Holland and Waroonga Critical Hazard Risks Assessments. Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 43 Agnew Gold Mine – Environment and Community Key Projects for 2014 Item Detail Actions • Project 1 Project 2 Water Security Lawlers operations to be ISO14001 accredited Agnew GoldAustralia Mine | Jason Sander | July 2014 Gold Mine | Jason Sander | July 2014 Gold Fields Site Visit: Agnew/Lawlers • • Existing g Emu bore-field extraction volumes have been optimised across all bores Water management plans to include the additional water now available from Lawlers bore-fields and pits Lawlers to be included under Agnew’s Environmental Management System Certification (ISO14001) via an upcoming expansion of scope audit 44 Agnew Gold Mine Human Resources Description 2013 2014 Employees in service 302 285 Contractors 261 281 TE+C 563 566 Tonnes mined/ TE+C 234 251 Oz Sold / TE+C 43 35 *TE+C (Total number of employees plus Total number of Contractors) Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 45 Agnew/Lawlers Gold Mine Top Five Priorities ● Focus on costs ● Kim South replacement g endowment p potential of combined site to account - Life of Mine extension ● Turning ● Paste Plant management ● Safety management on combined Agnew / Lawlers site Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 46 Mine Geology Agnew/Lawlers Gold Mine 6,930,000 6,925,000 6 F Meters Siltstone 6,920,000 Sandstone Mafic Mafic Intrusive M Mafic Volcanic 6,915,0 000 Dolerite Basalt Ultramafic 6,910,000 6,930,000 6,925,000 6 6,920,000 / 2,500 5,000 7,500 10,000 6,905,000 M Agnew Agnew Mill 6,90 00,000 environment Conglomerate 0 F for gold rich fluids and deliver them to the near-surface Felsic 275,000 F (Ida Fault – Waroonga Shear) that potentially tap the mantle 270,000 M ● Agnew/Lawlers adjacent to major super-crustal structures 265,000 F rock packages that all have potential to host gold deposits 260,000 Agnew_Geology Sediment 6,915,0 000 ● Locally the Belt is composed of sedimentary and volcanic 255,000 Granite 6,910,000 Belt 250,000 6,905,000 ● Situated in northern portion of Norseman-Wiluna Greenstone 245,000 00,000 6,90 Regional Geology Mill M 6,895,000 6,890,000 0 6,890,000 0 MM Mill M 245,000 250,000 255,000 260,000 265,000 270,000 F 275,000 6,885,000 6,880,000 M F 6,880,000 6,885,000 M F Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 F in part by the local host rock chemistry Lawlers Mill Lawlers F subtle differences in alteration and mineralisation controlled M intersections between structures and stratigraphy, g p y, there are 6,895,000 F ● Although all Agnew deposits are broadly hosted by 48 Agnew/Lawlers Gold Mine Geology and Mineralisation Agnew_Geology Felsic High potential for further extensions or repeat lodes Granite Sediment Siltstone Sandstone Conglomerate Mafic Mafic Intrusive Dolerite Mafic Volcanic Basalt Ultramafic Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 49 Agnew/Lawlers Gold Mine Geology and Mineralisation 255,000 Waroonga Cross Section Resource:2.4 Resource:2 4 Mt @ 8.72 8 72 g/t for 0.67Moz 0 67Moz Reserve 1.2 Mt @ 6.24 g/t for 0.24Moz 16 8 Mt @ 5 16.8 5.53 53 g/t /t ffor 6,900,000 0 3.0 Mt @ 7.37 g/t for 6,900,000 0 Resource: R 2.99Moz Reserve: 0.71Moz New Holland Cross Section Mafic/ Ultramafic 255,000 Rock Code SSF SSL SSVC Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 - Fine Grained Sandstone - Siltstone - Very Course Sandstone 50 Exploration Agnew/Lawlers Gold Mine - Growth Pipeline (Brownfields) Mine (Extensional) Exploration Colours Black: Waroonga Blue: New Holland Regional (Additional) Exploration FBH Indicated Resource FBH 500 Series Cinderella Resource Development The Link Kath 500 Series 200 Series Advanced Drilling Waroonga Extensions 600/700 Series Hidden Secret Yeoman (Main South) Initial Drilling Waroonga North FBH (deep) Kim South (deep) GNH (deep) Eastern Sandstone Target Definition Research and development 3-D Leapfrog Modelling Ongoing Deep Drilling Programs 5 Cinderella North, Alice 15 Cams, Pinnacles Research and development 3-D GoCAD & Leapfrog Modelling Mineral Systems/Prospectivity Mapping Large number of regional targets on Lawlers ground being assessed Potential of all known resources on Lawlers tenement package being reviewed and assessed Open pit resources currently not included in Lawlers resource statement Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 52 Agnew/Lawlers Gold Mine Agnew_Geology Felsic Granite Geology gy S di Sediment t Siltstone • Endowment and Exploration Potential is strong over combined tenement areas Sandstone Waroonga • Lawlers prospect areas under review – little surface exploration completed for last 10+ years Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 Conglomerate Mafic Mafic Intrusive Dolerite Mafic Volcanic Basalt Ultramafic Target Area 53 Agnew/Lawlers Gold Mine Positioning New Holland and Waroonga Relative To Each Other (looking East) N S 2.6km Waroonga Nth plunge 600/700 series ~640m 3.2km Previous Lease Boundary p g g areas ~640m separates the 2 underground mining Very large system with potential to +2km depth ̵ NH-G beyond 700 series ̵ Hidden Secret plunge ̵ Waroonga North Waroonga Deeps 2000mbs 000 bs ̵ Waroonga Deeps Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 54 Agnew/Lawlers Gold Mine The Targets (Plan view and looking West) Hidden Secret 200 Series 1,500 m 6,901,000 6,903 3,000 500 Series 6,900,00 00 6,900,00 00 6,901,000 6,902,000 255,000 6,903 3,000 254,000 6,902,000 253,000 0 / 300 1,000 m 600 Meters 253,000 254,000 255,000 Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 55 Agnew/Lawlers Gold Mine Waroonga Drilling Results: Kath Upper, Upper Kim/Fitzroy Positions 8 2m @ 11 8.2m 11.5g/t 5g/t incl incl. 4.6m 4 6m @ 15.4g/t 15 4g/t Kath Upper Rajah Waroonga North Main South Main North Legend Target completed, Preliminary Assays received Target completed, completed Assays Pending Kath Target not yet completed Yeoman FBH Existing intersection point on “Kim Contact” 75 50 EMSD1081W9: Kim: 5.5m @ 6.9g/t incl. 1.3m @ 17.4g/t Fitzroy: 1.6m @ 1.8g/t Midreef: NSA Bengal: NSA EMSD1080W7: Kim: 12.6m @ 6.7g/t incl. 4.5m @ 14.8g/t Fitzroy: 4.8m @ 3.2g/t Midreef: NSA Bengal: NSA Link EMSD1080W8: Kim: 1.3m @ 16.2g/t Fitzroy: 1.3m @ 1.5/t Midreef: 5.0m @ 2.2g/t 10.0m @ 1.8g/t Bengal: 9.8m @ 3.0g/t incl. 7.89m @ 3.37g/t EMSD1081W10: Kim/Fitzroy: 7.8m @ 5.4g/t incl. 1.8m @ 9.2g/t Midreef: 4.8m @ 5.7g/t incl. 2.2m @ 10.4g/t Bengal: 3.1m @ 1.8g/t Hastings (?): 11.7m @ 2.4g/t Target Zones 40 30 20 10 5 Kim EMSD1081W11: Ki /Fit Kim/Fitzroy: 17 3 @ 4 17.3m 4.3g/t 3 /t iincl. l 3 3.4m 4 @ 12 12.3g/t 3 /t Midreef: Assays Pending Bengal: Assays Pending Gram-Metre-Product Isoline Legend: EMSD1081W12: Kim/Fitzroy: 3.0m @ 2.4g/t Midreef: 27 9m @ 4 27.9m 4.0g/t 0g/t Bengal: Note: Gram-Metre-Product Isolines highlight general areas of mineralisation and do not necessarily highlight high grade ore shoots! Only Fitzroy/Bengal Isolines are true-width-corrected. Other Isolines represent down-hole intersections. Waroonga Stopes and Development as of end of December 2013 Incl 2.6m Incl. 2 6m @ 12.3g/t 12 3g/t Incl. 6.9m @ 6.4g/t 3.89m @ 2.76g/t N – S Longitudinal Section, looking East. Isolines shown are for Kim/Fitzroy Surface only. Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 56 Agnew/Lawlers Gold Mine Waroonga Drilling Results: Waroonga North, North Kath EMSD1104: 0.3m @ 23.2g/t EMSD1103: 2.37m @ 19.0 g/t Kath Upper Rajah Waroonga North Main South Main North EMSD1125A: 8.07m @ 2.10g/t EMSD1090: 3 5m @ 11 3.5m 11.15g/t 15g/t incl incl. 1.58m 1 58m @ 22 22.96g/t 96g/t Kath Legend EMSD1134: 4.13m @ 8.17g/t incl. 1.60m @ 17.68g/t Yeoman FBH EMSD1139: 5.2m @ 15.03g/t incl. 2.73m @ 19.73g/t Existing intersection point on “Edmunds Footwall” Gram-Metre-Product Isoline Legend: Link KSOD46001: 1.9m @ 10.3g/t Kim KSOD46002: 1m @ 12.1g/t KSOD46003: 0.8m @ 10g/t WDU1226: 3.5m @ 20.5g/t 7 5 5 0 4 0 3 0 2 0 1 0 5 Note: Gram-Metre-Product Isolines highlight general areas of mineralisation and do not necessarily highlight high grade ore shoots! Only Fitzroy/Bengal Isolines are true-widthcorrected. Other Isolines represent down-hole intersections. Waroonga Stopes and Development as of end of December 2013 N – S Longitudinal Section, looking East. Isolines shown are for Edmunds/Bengal surface only. Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 57 Agnew/Lawlers Gold Mine Genesis New Holland Exploration 200 Series Hidden Secret 500 Series Obvious targets tested in 2014 Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 58 Agnew/Lawlers Gold Mine The 200 Series T Target t Area A • Current 200 Series reserve approximately 250m along strike • Interpreted structure extends another ~950m but is not sufficiently drill t t d tested 250Koz Target Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 59 Agnew/Lawlers Gold Mine The 500 Series South North Target Area Extrapolation of 500 Series position Genesis Pit • Genesis 500 main ounce producer since 2011 • Mineralised system is open to the north – Structures intersected 200m north th iin 2014 Q1 • Drilling to test further extensions of the 200 Series as well 500Koz Target Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 60 Agnew/Lawlers Gold Mine South 600/700 Series North 600/700 Series 1.2m @15g/t N New H Holland ll d Genesis 700 Series S i currently tl >400m 400 strike length and a further 100m below 600 series. Open to north and south Batavia Sheba 600 S Series i currently tl >800 >800m strike length approximately 120m below 500 Series. Open to north and south +250Koz Resource Target Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 61 Agnew/Lawlers Gold Mine Hidden Secret 1m@68 0g/t 1m@68.0g/t 1m@43.8g/t Hidden Secret Pit 8m@20.2g/t 2m@62.2g/t Hidden Secret 1m@105g/t 2m@28.9g/t 3m@53.5g/t incl. 1m@142g/t 2m@51.3g/t 1m@33.8g/t 3m@33.0g/t WARCD0470 Hidden Secret 4m@23 0g/t 4m@23.0g/t WARCD0470 2m@38.6g/t WARCD0470 6m@34.0g/t incl. 2m@96.9g/t WARCD0470 Longsection of Hidden Secret with Au >10g/t 2m@22.8g/t WARCD0470 0.3m@307g/t 1m@46.6g/t WARCD0470 WARCD0470 C New Holland • Wide spaced drilling between New Holland and Hidden Secret pits • Presence of high grade (westerly style) mineralisation similar to the 500 series • No drilling at depth 200m 1.6km Strike Length – Existing High Grade Intersections Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 62 Agnew/Lawlers Gold Mine Conclusions • Outstanding reserve replacement history - Agnew and Lawlers have historically had a LoM of approximately 3 years, every year, since 1986 • Situated in a highly prospective region for further gold discovery • Experienced focused management team • About to develop a new major orebody which will improve margins • Well positioned with excellent exploration potential to extend life and deliver ounces at targeted AISC’s A Strong GFI Franchise Asset Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine | Jason Sander | July 2014 63 Gold Fields Australia Site Visit: Agnew/Lawlers Gold Mine JASON SANDER General Manager 14th July 2014