Mgx Resources Limited · ASX:MGX

Mgx Resources — Aztec Resources — Metal Bulletin Iron Ore Conference 2005

27 slides from Mgx Resources's conference presentation, Nov 22, 2005

  1. Slide 1: Metal Bulletin Iron Ore Conference: Koolan Island Iron Ore Project

    Metal Bulletin Iron Ore Conference 22 November 2005 Koolan Island Iron Ore Project

  2. Slide 2: Contents

    Contents • Location • Project Outline • Project Schedule • Corporate Overview • History • Equipment • Geology • Resource • Development Data

  3. Slide 3: Location

    Location Koolan Island Project • Western Kimberley Region WA WA Map • 2,000km NNE of Perth • Nearest towns: Derby 150km S and Broome 320km SW

  4. Slide 4: Koolan Island

    Koolan Island qT 580000 mE 570000 mE A'" opencutmine Cockatoo Island Koolan Island A — ~~ (Portman Ltd) (Aztec Resources Ltd) . N I 8220000 mE ea Mullet N Ore Body Cockatoo . Ore Body XN : Tarrant Island Roberts Idand NS , Usborne Island 655 Easter leon ia. som Ore Body n ms Ore Horizon’ ~ "+= =e Ac

  5. Slide 5: Project Outline

    Project Outline • Brownfields development • Based on Main orebody, supplemented by four satellites, Mullet, Acacia, Eastern and Barramundi • Deepwater port able to accommodate panamax vessels to 75,000 dwt • Resource sufficient to support 4Mta operation for 10+ years

  6. Slide 6: Project Schedule

    Project Schedule (As Anticipated 14/11/2005) • BFS completed August 2005 • Environmental Recommendations in Approval stage • Land Access Agreement with Traditional Owners being completed • Mining Lease Grant expected early 2006 • Construction Commencement Q1, 2006 • Plant Commissioning Q2, 2006 • Wh

  7. Slide 7: BFS Highlights

    BFS Highlights • Bankable Feasibility Study (BFS) completed, with positive results, encouraging the Company to proceed with mine development, subject to Government approvals, formalisation of off-take contracts and Board approval of funding arrangements • Initial capital costs of A$108 million, incl

  8. Slide 8: Corporate Overview

    Corporate Overview • Aztec Resources Limited is a public company listed on ASX and the London Stock Exchange’s AIM market • Market Capitalisation: A$85,000,000 • 497,700,000 + shares • Major Shareholders: Cambrian Mining plc…………………………………...18.7% National Nominees Limited…………………………….6.3% ANZ Nominees

  9. Slide 9: History – Pre BHP

    History – Pre BHP • Ore deposits on Koolan and Cockatoo Islands discovered in 1880 • First mining leases granted, small scale mining commenced 1907 • First attempt at large scale mining in 1936 when Yampi Sound Mining Company (a consortium including Nippon Mining Co) announced intention to export to

  10. Slide 10: The BHP Years 1965 - 1993

    The BHP Years 1965 - 1993 • By the conclusion of mining in 1993, 68Mt ore had been produced • Shipment grade declined from >67%Fe for the early Main pit production to 65% - 65.3%Fe for the final blend • On closure, all infrastructure removed or buried, stockpiles and roads ‘moonscaped’ and the Main

  11. Slide 11: The Aztec Era

    The Aztec Era • Aztec granted tenements in 2003 • Notice of Intent approved January 2004, drilling commenced February 2004 • Camp established on Koolan Island August 2004 • Data collection for BFS completed February 2005 • Land Access Agreement negotiations commence with Traditional Owner’s March 20

  12. Slide 12: Koolan Island Mine & Infrastructure Layout

    Koolan Island Mine & Infrastructure Layout

  13. Slide 13: Mining Operations

    Mining Operations • Contractor-based operation • Conventional open-pit operation, rotary drills, 200t hydraulic backhoes, FEL’s, rear dump trucks and ancillary plant

  14. Slide 14: Transportation System

    Transportation System • Truck haulage to ROM pad, primary crusher and stockpiles • Conveyor to shipping stockpile • FEL reclaim from shipping stockpile • Conveyor to sampling station, wharf and shiploader

  15. Slide 15: Port Facilities

    Port Facilities • Steel-pile wharf able to accept Panamax vessels up to 75,000 dwt • Berth pocket 16m draft • Fixed, luffing shiploader, capacity 3,000tph • 20m minimum draft in departure channel - no dredging required • Vessel berthing/departure assisted by tugs

  16. Slide 16: Regional Geology

    Regional Geology • Kimberley Basin is a large structural basin occupying most of the Kimberley region with sediments of Lower- Mid Proterozoic age dominant • The Yampi ore bodies lie at the western end of the NW – SE trending King Leopold Mobile Zone which forms the south western border of the Kimbe

  17. Slide 17: Local Stratigraphy

    Local Stratigraphy Pentecost Sandstone White well sorted quartz sandstone, grey siltstone • The Kimberley Group comprises essentially a succession of Yampi Member sandstones, quartzite's and Pink-brown arkose and feldspathic sandstone; minor siltstone, hematitic quartz sandstone, glauconitic siltsto

  18. Slide 18: Local Structure

    Local Structure RESOURCES LIMITED z TIMIE TORRE TRE THRE SERTRE TERE § z eine ent i 2 ~ : = a errr SM NC QW i (ti(“‘éw g ® Kimberley Group Yampi Formation — - Bedding Dip and Strike a Thrust Hematite Rich Zone i st Bedding Trace i || ll ——=— Synformal Axis |__| Elgee Siltstone c= Fait Warton Quartzi

  19. Slide 19: Main Ore Body

    Main Ore Body r ne be em e on o st M st d pi lt n Si Sa m Ya e on ge t ar El W

  20. Slide 20: Main Ore Body

    Main Ore Body yaiie 28 65.3) 5.6) 0.47| 38 669 13 06 24.2, 66.4 2.2) 0.71 3668.3. 1.1, 0.74] 5869.5) 04 0.1 244.9 68.2 1.1 0.7.

  21. Slide 21: Eastern-Barramundi Ore Body

    Eastern-Barramundi Ore Body

  22. Slide 22: Eastern-Barramundi Ore Body

    Eastern-Barramundi Ore Body

  23. Slide 23: Mullet-Acacia Ore Body

    Mullet-Acacia Ore Body RESOURCES LIMITED

  24. Slide 24: Mullet-Acacia Ore Body

    Mullet-Acacia Ore Body RESOURCES LIMITED Gti fiom | ole_id Fe_pct|Si0z_plA203 ori Hole (HP) i i i Fe i 18) 20] 64.6 6.6|_—0.25] ETT] open Pit outnes |7200n Mule Local Gid Boag 0 depres ie * MOB4 6 50, 65.1) 5.3) 0.83) ioe id ot eeeg| MUB15 4 28 65.5) 3.4) 1.31] MUB16 26 42) 62.0| 6.5) 2.16) eric wo

  25. Slide 25: Resource Drilling

    Resource Drilling “'8215000N © Aztec Drillhole m ‘ % 3. BHP Drillhole . : \ & Open Cut Pit <= Hematite Unit KIMBERLEY COAST =a $80000E SBSOOOE

  26. Slide 26: Resource Estimates

    Resource Estimates 55% Fe cut off grade (as at 14 Oct 2005) Orebody Tonnes Fe SiO2 Al2O3 ('000) % % % Main 35 600 66.3 3.3 0.7 Eastern-Barramundi 7 900 60.9 7.6 2.9 Mullet-Acacia 6 200 61.2 10.3 1.0 Acacia-East 3,700 58.5 15.5 0.6 Total 53,400 64.6 5.6 1.1

  27. Slide 27: Koolan Island Key Mine Development Dates

    Koolan Island KEY MINE DEVELOPMENT DATES (As Anticipated 14/11/2005) Date Activity January 2006 Mobilise first mining fleet Feb - May 2006 Establish mining facilities and roads, initial clearing Mobilise remaining fleet Commence mining Mullet/Eastern June 2006 Waste stripping at Main Commence seawal

Aztec Resources — Metal Bulletin Iron Ore Conference 2005 on 6ix