Anglo American Plc · LSE:AAL
Anglo American — Corporate Update (2003)
41 slides from Anglo American's corporate update, 2003
Slide 1: Venetia Mine Welcomes Fund Managers Delegation
Venetia Mine Welcomes FUND MANAGERS DELEGATION A GENERAL OVERVIEW
Slide 2: Location
LOCATION Lake Victoria WILLIAMSON TANZANIA ZIMBABWE ORAPA LETLHAKANE MOZAMBIQUE VENETIA TSWAPONG BOTSWANA THE OAKS Gaborone MARSFONTEIN JWANENG PREMIER Pretoria NAMIBIA Johannesburg SWAZILAND ELIZABETH BAY AUCHAS KIMBERLEY MINES NAMDEB Kimberley NAMAQUALAND FINSCH MINES LESOTHODurban KOFFIEFONTEIN S
Slide 3: Regional Plan
REGIONAL PLAN Sh as he Ri ZIMBABWE ve r BOTSWANA Pontdrif Beit Bridge r ve Ri Musina po po VENETIA 80km m Li ne s i sr a Li El l 37km To Venetia to Johannesburg ay i lw approximately 500km Alldays N1 Ra To 153 Po km lok Raditshaba To Ma wa Waterpoort kha Eldorado do ne Taaiboschgroet Kalkheuwel Sout
Slide 4: History of Discovery
HISTORY OF DISCOVERY ♦ 1903 - Diamond bearing gravels discovered on the farm Seta, 35km north-east of the present mine ♦ 1969 - De Beers undertook a soil-sampling programme ♦ 1974 - Discovery of a small kimberlite near Beit Bridge, Zimbabwe, leads to further sampling ♦ 1980 - Existence of Kimberlite
Slide 5: Mission and Vision
MISSION To contribute to the Growth and Profitability of De Beers by mining diamonds VISION Our vision is to be the world leader in Open Cast Diamond Mining
Slide 6: Focus 2002/2003
FOCUS 2002/2003 MAKE TARGETS WITH A MOTIVATED WORKFORCE FOCUS AREAS: ♦ Performance Management ♦ Culture ♦ Cash flow and cost Management ♦ Technology ♦ People ♦ Innovation
Slide 7: Safety, Health & Environment
SAFETY, HEALTH & ENVIRONMENT
Slide 8: Safety Achievements
SAFETY ACHIEVEMENTS 1993 - NOSA 5 Stars 1995 - De Beers Chairman Safety Shield Award 1996 - NOSCAR Grading (1st year) - Government Mining Engineer Safety Flag Award 1997 - De Beers Chairman Safety Shield Award - NOSCAR Grading (2nd year) Implementation of the new Mine Health and Safety Act 1998 - NO
Slide 9: Lost Time Injury Frequency Rate
LOST TIME INJURY FREQUENCY RATE 1.6 1.49 1.4 1.2 1.2 1.06 1 0.8 0.6 0.53 0.36 0.37 0.38 0.36 0.4 BENCHMARKING 0.23 0.23 0.21 0.23RD QTR 2002 0.14 0.08 0 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 DIAMOND MINE BENCHMARKING OPENCAST/SURFACE BENCHMARKING BHP Diamonds 2.7 De Beers
Slide 10: Environmental Milestones
ENVIRONMENTAL MILESTONES 1991 - Environmental Impact Assessment (EIA) completed. 1994 - Environmental Management Program Report (EMPR) completed. 1995 - EPPIC Award received for work at Wellfields. 1998 - Environmental Management System (EMS) implemented. 1999 - Rehabilitation Program reviewed. 1999
Slide 11: Environmental Statistics: Water
ENVIRONMENTAL STATISTICS WATER 1.8 1.63 1.6 1.43 1.4 1.2 0.99 0.92 1.0 0.8 0.78 0.74 0.75 0.72 0.78 0.75 0.75 0.6 0.68 0.8 0.61 0.63 0.6 0.6 0.58 0.58 0.62 0.53 0.6 0.4 0.2 0.0 92 93 94 95 96 97 98 99 00 01 02 19 19 19 19 19 19 19 19 20 20 20 m3 per ton treated (total) m3 per ton treated (plant)
Slide 12: Environmental Statistics (cont)
ENVIRONMENTAL STATISTICS (cont) ♦ Total mine water usage = 3.55 million m3/annum ♦ Total plant water usage = 3.2 million m3/annum ♦ Capacity of off-channel storage dam = 4 million m3 ♦ Period water supply would last without river flow = 17 months (longest recorded no flow period = 19 months measured
Slide 13: ISO Certification
ISO CERTIFICATION ISO 9002 obtained in 1996 ISO 14001 obtained in 2000
Slide 14: Current Statistics
CURRENT STATISTICS Life of Open Pit - 11 years 2002 tonnage treated - 4,7 Mt 2002 grade - 108 cpht 2002 caratage - 5,08 Mct Type of mine - open pit Number of employees - 809 LTIFR (2002) - 0,36 NOSA Grading - 5 Star (NOSCAR Platinum Status)
Slide 15: Current Statistics (cont)
CURRENT STATISTICS (cont) Surface area of K001and K002 - 17ha Size of current pit - 121 ha Ore treated to date - 43 million tons Waste removed to date - 129 million tons Carats recovered to date - 51 million carats Largest diamond recovered - 272 carats 2nd largest diamond recovered -
Slide 16: Tons Treated and Carats Recovered
TONS TREATED CARATS RECOVERED CONTOPS Nov 2000 6612 6300 CONTOPS Jan’93 - Dec’94 5800 5348 5300 4969 4977 5077 4922 4800 4710 4495 4498 4353 4284 4336 4300 4153 4200 3800 3614 3739 3686 3341 3414 3326 3378 3300 3192 2800 2300 1576 1800 1300 800 111 353 45 300 90 91 92 93 94 95 96 97 98 99 00 01 02 0
Slide 17: Venetia Mine Plan View
VENETIA MINE PLAN VIEW SECURITY AREA: 2 250h WASTE DUMP K2 WASTE DUMP SLIMES K1 DAM WORKSHOPS N TAILINGS PLANT DUMP RECOVERY & SECURITY ACCESS SORTHOUSE MANAGEMENT OFFICES MESSINA
Slide 18: Geology
GEOLOGY A DIAMOND [tS FOREVER
Slide 19: Southern African Kimberlite Distribution
SOUTHERN AFRICAN KIMBERLITE DISTRIBUTION Orapa Colossus 80-90 NE Namibia Venetia W Namibia Jwaneng 510 80-90 Gibeon Sabong Premier 60-70 Swartruggens 1 200 Cape Fold Belts 150 Dokolwayo Barkley West Kroonstad Kimberlite Fields 300 120 Winburg Pofadder Rietfontein Lesotho 80-90 Kimberley Craton (afte
Slide 20: Schematic Geological Model: Venetia K1 Pipe
SCHEMATIC GEOLOGICAL MODEL: VENETIA MINE K1 PIPE Original Surface Crater at 530Ma Facies +/- 1 km of Diatreme erosion Facies Present Surface t he of lt es e i ss o B ne pop G m Li Root Facies
Slide 21: Venetia Kimberlites
VENETIA KIMBERLITES p o sit e e rD K003 pp Co K011 K008 K002 K005 K006 K001 K004 K007 K016 K012
Slide 22: K1 Probable Reserve and Resource Illustration
ILLUSTRATION SHOWING K1 PROBABLE RESERVE & RESOURCE Surface 108m Bench 9 120m Bench 18 36m Bench 21 168m Bench 35 400m Reserve/Resources as at 31 December 2002
Slide 23: Schematic of Open Pit Waste Cuts
SCHEMATIC OF OPEN PIT WASTE CUTS
Slide 24: Schematic & Statistics of Cut 3
SCHEMATIC & STATISTICS OF CUT 3
Slide 25: Schematic & Statistics of Cut 4
SCHEMATIC & STATISTICS OF CUT 4
Slide 26: Ore Extraction Work Flow Diagram
ORE EXTRACTION WORK FLOW DIAGRAM Mine Design Plan & Schedule Blast Design Drill Blast Load Waste Haul MTP Crusher
Slide 27: Ore Processing
ORE PROCESSING
Slide 28: Ore Processing Flow Diagram
ORE PROCESSING FLOW DIAGRAM Primary Crusher (From Ore Extraction) -150 mm Main Stockpile Secondary Roll Scrubbing Slimesdam Crusher Crusher Screening +25mm -1mm -8mm +1mm -25mm +8mm DMS Fines DMS Coarse Stockpile Stockpile Water Recovery Fines DMS Coarse DMS Tailings Dump Re-Crush Stockpile Reconcen
Slide 29: Tons per Manhour
TONS PER MANHOUR Commissioning CONTOPS From 27/11/00 15 14.27 14 13 TONS PER MANHOUR 12 11 10.38 10 9.62 9 CONTOPS Jan’93 - Dec’94 7.77 8 7 6.07 6 5.50 4.53 4.84 5 3.57 3.44 4 3 2.17 1.56 1.92 2.01 2 1.32 1.34 1.33 1.27 1.40 0.91 1.23 1.25 1 0.24 0.28 0 92 93 94 95 96 97 98 99 00 01 02 03 19 19 19 1
Slide 30: Production and Working Cost per Ton
PRODUCTION AND WORKING COST PER TON 30000 R 100.00 R 90.00 25000 R 80.00 R 70.00 20000 Cost per Ton Tons (000) R 60.00 15000 R 50.00 R 40.00 10000 R 30.00 R 20.00 5000 R 10.00 0 R 0.00 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Years Tons Treated Waste Stripped Cost per Ton Treated Cost
Slide 31: Technology
<i e a . mm IP a a | ¥ Vv TECHNOLOGY A DIAMOND [tS FOREVER
Slide 32: Mining Technology Systems
♦ Split shell mining method ♦ Fleet Management Control System ♦ Drill Monitoring System ♦ Computer Aided Earthmoving System ♦ Plant Control Expert System ♦ Mine Planning System ♦ Integrated Resource Asset Management System ♦ Batcat Diamond Transport System ♦ Scannex Personnel Scanner
Slide 33: Revised Slope Angles
REVISED SLOPE ANGLES Results of Geotech study 1999/2000 50 5% General Risk factor (PoF), 15% above ramp Domain 4 56 50 37 56 55 37 45
Slide 34: Upsizing of the Truck Fleet 1992-2001
UPSIZING OF THE TRUCK FLEET 1992-2001 190t 136t 90t
Slide 35: Production Data Flow
PRODUCTION DATA FLOW SurPac MicroStation FMCS Finance EMV Whittle 4X Forecast Audit Reports Gemcom for Talpac Windows Budget ICI MinRAS & Minred SFS MTP & Drill & Blast Recovery Records Barlows
Slide 36: System Design
SYSTEM DESIGN... Exploration Environment Geology & Reserves Mineral Inventory Geotechnical Surveying ITRAMS / GEMS Mine Design & Planning REPOSITORY (SQL) Short Term Planning Load and Haul Drilling and Blasting Management Information Production Reconciliation
Slide 37: Smart Partnership
SMART PARTNERSHIP common objective reduce working costs efficiency improvements increased productivity innovation and technology safety and training
Slide 38: Community Commitment
COMMUNITY COMMITMENT R100 000 TOWARDS: ♦ Schools ♦ Infrastructure ♦ Pre-School Toys ♦ Sports Development
Slide 39: Community Initiatives
♦ Social Worker (R50 000) ♦ Three houses (maintained): - physically impaired - mentally impaired - orphans ♦ Soup Kitchen ♦ Conservation Outings
Slide 40: Schools
SCHOOLS ♦ Re-Engineering - roles, structure changes ♦ Strategic Planning Sessions ♦ Teambuilding ♦ Computers (R 200 000 computer centres in both schools) ♦ Winning Teams - focus on English (Maths, Science, Biology) ♦ Teachers Salary Subvention - R 1,1 million ♦ Governing Body Representation ♦ Pass R
Slide 41: The End
THE END A DIAMOND [tS FOREVER