Harmony Gold Mining Co. Ltd. · JSE:HAR
Harmony Gold Mining — Technical Presentation (March 2011)
24 slides from Harmony Gold Mining's technical presentation, March 2011
Slide 1: Hidden Valley Geology
Hidden Valley Geology March 2011
Slide 2: Project Location
Project Location 7 gouinaid 10D mM be Provingg | VALLEY MINE PVN MOROBE ae MINING MMJV TENEMENT MAP KEY TO MAP FEATURES © Bulit-up Area | MMJV Tenements ® Major Deposit Wl Current ) Main Prospect [I In Renewal Major River New Application Major Road/Track 0 6 10 20 » 40 Temeiecs © af le NS -? é MARKH
Slide 3: Regional Geology & Tectonic Setting
Regional Geology & Tectonic Setting Otibanda Formation Wa Bulolo Bulolo en Bulolo Volcanics nd r ab Edie Porphyry uG um W a Morobe Granodiorite i F Owen Stanley Metamorphics au Es lt ca Up rp me pe nt r Fa Wa ult tu t Fa Wau Wau ult Hamata Hamata 6.7 6.7 Mt Mt @ @ 2.39g/t 2.39g/t Au Au 0.5 0.5 Moz A
Slide 4: Hidden Valley Resource Growth
Hidden Valley Resource Growth • Growth Strategy – Test priority Exploration Targets on ML151 during FYE12 – Convert known ML151 economic mineralisation to Indicated Mineral Resources for conversion to Ore Reserves during FYE13 - FYE14 – Off lease exploration ramping up at Kulang, Kerimenge and Mungo
Slide 5: Slide 5
Slide 6: HV ML151 Resource Definition Drilling
HV ML151 Resource Definition Drilling Resource Potential EL Targets ML Targets <0.5 Moz Au 18. Kerimenge 1. HVK Open Cut Ext. +0.5 Moz Au 1 19. Upper Ridges 2. Hamata Ext. Operations +1.0 Moz Au 2 20. Kulang 3. East Kaveroi 21. Mungowe 4. HV Footwall +3.0 Moz Au 22. North Kerimenge 5. Kaveroi U/G Fe
Slide 7: HV Satellite Deposit Potential (+10Moz Goldfield)
HV Satellite Deposit Potential (+10Moz Goldfield) Edie Creek Hardrock* Wau Hardrock* (Upper Ridges) 260 kt @ 10.4g/t Au (90 koz) 5.7 Mt @ 3.6g/t Au (660 koz) m ra dius from HV Plant 10 k Mungowe Exploration Target Kulang Kauri Exploration Target Yafo Prospect Hamata (520 koz) HV Plant Kerimenge “His
Slide 8: HVK Significant Assays FYE11 Q1 75420N
HVK Significant Assays FYE11 Q1 75420N Original Topography As-built Survey HVDD025 13m @ 1.7g/t Au & 78g/t Ag HVDD034 10m @ 7.6g/t Au & 65g/t Ag Life of Mine Pit HVDD036 96m @ 2.1g/t Au & 34g/t Ag Underground Target HVDD055 Hidden Valley Lode HVDD034 65m @ 1.6g/t Au 45m @ 1.5g/t Au & 35g/t Ag & 11g/
Slide 9: HVK Significant Assays FYE11 Q1 75640N
HVK Significant Assays FYE11 Q1 75640N Original Topography As-built Survey HVDD049 58m @ 6.8g/t Au & 466g/t Ag Life of Mine Pit HVDD049 80m @ 2.3g/t Au & 34g/t Ag HVDD058 97m @ 2.3g/t Au HVDD052 & 28g/t Ag 85m @ 1.7g/t Au & 31g/t Ag Underground Target HVDD056 83m @ 1.9g/t Au & 34g/t Ag HVDD044 112m
Slide 10: HVK High Grade Lodes - 3D looking NW
HVK High Grade Lodes - 3D looking NW Stage 4 Pit Hidden Valley High Grade Lode Underground Concept Underground Kaveroi High Concept Grade Lode
Slide 11: HV Lode Cross Section 75140N Gold Grades
HV Lode Cross Section 75140N Gold Grades Original Topography As-built Survey Stage 4 Pit Life of Mine Pit Hidden Valley Lode Au g/t Underground 0.0 < < 0.6 Concept 0.6 < < 0.9 0.9 < < 1.3 1.3 < < 2.5 2.5 < < 5.0 5.0 < < 999
Slide 12: Kaveroi Lode Cross Section 75700N Gold Grades
Kaveroi Lode Cross Section 75700N Gold Grades As-built Survey Original Topography Stage 4 Pit Life of Mine Pit Underground Concept Au g/t Kaveroi Lode 0.0 < < 0.6 0.6 < < 0.9 0.9 < < 1.3 1.3 < < 2.5 2.5 < < 5.0 5.0 < < 999
Slide 13: Drill Target - Salemba
Drill Target - Salemba Overlapping base-metal Hidden Valley Open Pit carbonate veining and porphyry signatures Apu Creek Potential >500,000oz @ 1.6g/t Au Salemba Proposed Drill hole
Slide 14: Drill Target - Yafo
Drill Target - Yafo • Hamata Style Mineralisation: Potential >250,000oz @ +2g/t Au YAFDH003: 14m @ 0.4g/tAu from 197mdh incl 2m @ 1.5g/tAu from 197mdh Open YAFDH001: YAFDH003: 28m @ 2.3g/tAu from 92mdh 25m @ 0.7g/tAu from 130mdh incl 6m @ 10.1g/tAu from 95mdh incl 2m @ 4.6g/tAu from 143mdh and 2m @
Slide 15: Hamata Long Section 10300E
Hamata Long Section 10300E Au g/t 0.0 < < 0.3 0.3 < < 0.9 Potential down-dip / strike 0.9 < < 2.0 extensions (target from in-pit) 2.0 < < 5.0 5.0 < < 10.0 10.0 < < 999 Potential down-plunge / strike extensions (target from Northern slope)
Slide 16: HVO Mineral Resources June 2010
HVO Mineral Resources June 2010 June 30, 2010 Total Resource Mineral Resources Tonnes Grade Cont. Metal by Deposit (100%) kt Au g/t Ag g/t Au koz Ag koz Hidden Valley Kaveroi 96,053 1.65 33.0 5,090 102,002 Hamata 6,664 2.39 - 513 - Stockpiles Hidden Valley Kaveroi 399 1.14 26.1 15 335 Stockpiles Ham
Slide 17: HVO Ore Reserves June 2010
HVO Ore Reserves June 2010 June 30, 2010 Total Reserve Ore Reserves Tonnes Grade Cont. Metal by Deposit (100%) kt Au g/t Ag g/t Au koz Ag koz Hidden Valley Kaveroi 55,710 1.82 35.6 3,264 63,755 Hamata 5,608 2.12 - 382 - Stockpiles Hidden Valley Kaveroi 399 1.14 26.1 15 335 Stockpiles Hamata 199 1.71
Slide 18: Hidden Valley Lode
MINING Hidden Valley Lode mM JOINT VENTURES
Slide 19: Hidden Valley Lode with Faulting
Hidden Valley Lode with Faulting Fa ul Fau t lt Fa ul t Metasediment Transitional GGD Oxidised GGD
Slide 20: Kaveroi Lode
Kaveroi Lode 3 e 1 Z 8
Slide 21: HVK Block Model and LOM Pit Limit as at 1 August 2010
HVK Block Model and LOM Pit Limit as at 1 August 2010
Slide 22: HVK Block Model and LOM Pit
uu ca re) oc ‘s) = 2) Wi c 2 i z tu aa fe = ° 5
Slide 23: Hidden Valley Operations PTD Reconciliation
Hidden Valley Operations PTD Reconciliation • Mined vs Reserves Tonnes Au g/t Ag g/t Au Oz Ag Oz Hamata Open Pit 105% 98% - 103% - Hidden Valley Kaveroi Open Pit 107% 94% 88% 100% 95% Hidden Valley Operations 106% 95% 88% 102% 95% • Mill Reconciled vs Mined Tonnes Au g/t Ag g/t Au Oz Ag Oz Hidden Va
Slide 24: Em Tasol
Em Tasol
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