consolidated broken hill ltd revitalisation of central broken hill
DESCRIPTION
CONSOLIDATED BROKEN HILL LTD REVITALISATION OF CENTRAL BROKEN HILL. August 2001. The Company. Founded in 1989 and listed on ASX in 1992 as Redfire Resources N.L. Name change in 2001 to Consolidated Broken Hill Ltd Current shares on issue ~ 88.5 million Shareholders (approximately) ~ 2,400 - PowerPoint PPT PresentationTRANSCRIPT
CONSOLIDATED BROKEN HILL LTD
REVITALISATION OF CENTRAL REVITALISATION OF CENTRAL BROKEN HILLBROKEN HILL
August 2001
CBH August 2001
• Founded in 1989 and listed on ASX in 1992 as Redfire Resources N.L.
• Name change in 2001 to Consolidated Broken Hill Ltd
• Current shares on issue ~ 88.5 million
• Shareholders (approximately) ~ 2,400
• Recent share price range 8 - 20 cents
• Approximate cash position (June accounts 2001) $A1.1M
• Listed on the Australian Stock Exchange ASX code CBH
• Top 10 shareholders hold 30.16% of Issued Capital
The CompanyThe Company
CBH August 2001
Directors and ManagementDirectors and Management• Jim Wall – Executive Chairman
– Strong mining and management background– Previously Managing Director of base metal producers Savage Resources
Ltd & Nicron Resources Ltd
• Bob Besley – Managing Director– Extensive management and exploration experience.– Founded the company in 1989
• Ian Plimer – Director– Specialist on Broken Hill– Professor of Geology, University of Melbourne
CBH August 2001
• Robert Willcocks – Director– Previously Senior Partner of Mallesons Stephen Jacques.– Resources & commercial specialist
• Peter Jollie – Director– Former CEO of P&O Containers and an ex President of the Institute of
Chartered Accountants in Australia– Member of Trade Policy Advisory Committee to Minister for Trade
• Mike Fischer – Project Manager– Managed mining operations in Africa, Australia & PNG– Operated Woodcutters Zn-Pb Mine, Australia
Directors and ManagementDirectors and Management
CBH August 2001
Project LocationProject Location
CBH August 2001
History of Broken HillHistory of Broken Hill
Giant class deposit discovered 1883Giant class deposit discovered 1883
Funded industrialisation of AustraliaFunded industrialisation of Australia
Total zinc-lead-silver ore mined ~ Total zinc-lead-silver ore mined ~ 200Mt with revenue worth $70b in 200Mt with revenue worth $70b in today’s termstoday’s terms
CBH holds central 3.8kmCBH holds central 3.8km
CBH August 2001
00m RL
-1000m RL
Kint
ore
Pit
Delp
rats
Sha
ft
Blac
kwoo
d Pi
t
Brow
ne &
Mar
sh S
hafts
North
Ope
n Cu
t
Companies built from Broken HillCML 7S W N E
2 Kilometres2 Kilometres
* after Morland & Webster 1998
PASMINCOPASMINCO
CRACRA
BROKEN HILL SOUTHBROKEN HILL SOUTHNORTHSNORTHS
BHPBHP
PASMINCOPASMINCO
Main Lode
No 7
Sha
ft
CBH August 2001
00m RL
-1000m RL
Kint
ore
Pit
Delp
rats
Sha
ft
Blac
kwoo
d Pi
t
Brow
ne &
Mar
sh S
hafts
North
Ope
n Cu
t
Companies built from Broken HillCML 7S W N E
2 Kilometres2 Kilometres
* after Morland & Webster 1998
Main Lode
* ~34 Million tonnes* ~106 Million tonnes ~ 54 Million tonnes
No 7
Sha
ft
CBH August 2001
Iberian Pyrite Belt35 Mt Zn13 Mt Pb
Irish Central Plain14 Mt Zn4 Mt Pb
Selwyn Basin18 Mt Zn9 Mt Pb
Tri-State District14 Mt Zn4 Mt Pb
AbitibiSubprovince
17 Mt Zn~1 Mt Pb
Aravalit-DelhiOrogenic Belt
16 Mt Zn5 Mt Pb
NW QueenslandMineral Province
45 Mt Zn24 Mt PbBroken Hill
24 Mt Zn20 Mt Pb
Base Metal Provinces
CBH August 2001
Consolidated Mining Lease Consolidated Mining Lease 7 (CML7)7 (CML7)Historical production:~54Mt @ 6.5% Zn, 12.5% Pb, 280g/t Ag from Main Lode (in white)
NN
Western Mineralisation:2m-40m wide unmined western lode (in yellow) paralleling main lode
CBH August 2001
Resource BaseResource Base
• 2.5mt @ 10% Pb+Zn – Western Mineralisation2.5mt @ 10% Pb+Zn – Western Mineralisation
Current
• >10 yr mining life @ 1mt p.a (>10% Pb+Zn)>10 yr mining life @ 1mt p.a (>10% Pb+Zn)
Target
Developed from:
Western Mineralisation Zinc lodes
Centenary Mineralisation Eastern lode
Remnant main lode
CBH August 2001
General Cross SectionGeneral Cross Section
MainLode
SEA LEVEL
9,800m RL
9,600m RL
9,400m RL
9,200m RL
10,200m RL
Globe – Vauxhall Shear
WESTERNMINERALISATION
CENTENARYMINERALISATION
500 Metres
Current Resource Outline
CBH August 2001
Drill holes along drive
Resource OutlineResource OutlineNN
CBH August 2001
CBH Western Mineralisation CBH Western Mineralisation DrillingDrilling
(May 2001)(May 2001)
HoleHole FromFrom(m)(m)
Interval Interval (m)(m)
ZnZn%%
PbPb%%
AgAgg/tg/t
40014001 298298 44 3.13.1 4.44.4 5050
40024002 297.3297.3 15.515.5 6.16.1 4.34.3 2727
(including) (including) .. 303.4303.4 44 15.915.9 9.59.5 5050
CBH August 2001
Kint
ore
Pit
Delp
rats
Sha
ft
Blac
kwoo
d Pi
t
Brow
ne &
Mar
sh S
hafts
North
Ope
n Cu
t
CML 7S W N E
00m RL
-1000m RL
2 Kilometres
Zinc lodes
Centenary Mineralisation
Lead lodes
Zinc and Lead Lodes
No 7
Sha
ft
Western Mineralisation
CBH August 2001
200 Metres
No 4 LEVEL
No 8 LEVEL
No 12 LEVEL
No 16 LEVEL
No 20 LEVEL
Sea LevelRL 10,000m
Zinc LodesZinc LodesC
LodeB
LodeA LodeUpper
A LodeLower
Lead LodesLead Lodes((Main LodeMain Lode)) 2 Lens
3 Lens
Zinc and Lead Lodes, CML8
1 Lens
CBH August 2001
Zinc and Lead Lode Extensions Zinc and Lead Lode Extensions
NN
Approximately 1 Approximately 1 kmkm
CBH August 2001
EOH270m
-300m RL
-200m RL
-100m RL
C lode horizon
B lode
100m W 00m 100m E
LZDD50
00
LZDD50
01
Unmined (Stoped)
Zinc Lodes
Lead Lodes100 Metres
EOH216.3m
Zinc and Lead Lodes, CML7Zinc and Lead Lodes, CML7Diagramatic Illustration of Drilling ResultsDiagramatic Illustration of Drilling Results
CBH August 2001
CBH Zinc LodeCBH Zinc LodeProgrammeProgramme
(April-May 2001)(April-May 2001)HoleHole FromFrom
(m)(m)Interval Interval
(m)(m)ZnZn%%
PbPb%%
AgAgg/tg/t
B LodeB Lode 50015001 133133 4.34.3 23.123.1 9.29.2 107107
C LodeC Lode 5002A5002A 73.273.2 4.14.1 10.710.7 1.71.7 2121
No. 2 LensNo. 2 Lens 50005000 249.1249.1 20.920.9 7.57.5 1313 8787
Drilling results confirm:Drilling results confirm: Extension of B & C zinc lodes into CML7Extension of B & C zinc lodes into CML7 Presence of unmined lenses of high-grade main lodePresence of unmined lenses of high-grade main lode
CBH August 2001
Exploration PotentialExploration Potential
NN
Eastern lode horizonEastern lode horizon Main lode at depthMain lode at depth Main lode droppersMain lode droppers
CBH August 2001
CBH August 2001
1 Kilometre
Gneiss
Reference
MetasedimentsAmphibolite
Shear Zone
Lode Zone
No 7 Shaft
BrowneShaft
DelpratShaftKintore Pit
BHP Pit Blackwood Pit
NorthOpenCutBlock 14
Pit
CBH August 2001
Proposed DeclineProposed Decline
1480’ Drive LevelKintore
Pit
DriveLevel
1000’
NN
Proposed Decline
CBH August 2001
Decline Access Decline Access
Conceptual, not to scaleConceptual, not to scale
CBH August 2001
STAGE 1STAGE 1
Stage 1Stage 1 DevelopmentDevelopment2-Dimensional Diagramatic Representation2-Dimensional Diagramatic Representation
STAGE 1STAGE 1
CBH August 2001
Kintore Open Pit
CBH August 2001
PortalPortal
Haul RoadHaul Road
HMS PlantHMS Plant
CrusherCrusher
Truck Truck RampRamp
Concept for Kintore PitNN
CBH August 2001
Heavy Medium SeparationHeavy Medium Separation
Head Grade Sink Sink Grade Metal Recovery
8% Pb+Zn 57.5% 13.4% Pb+Zn 91%
** Metcom LaboratoriesMetcom LaboratoriesS.G. of heavy media: 2.96S.G. of heavy media: 2.96Sample ¼ NQ core, diamond drill hole 3230Sample ¼ NQ core, diamond drill hole 3230
* Preliminary testwork on Western Mineralisation* Preliminary testwork on Western Mineralisation
• Tennessee – Savage ResourcesTennessee – Savage Resources• Woodcutters – Nicron ResourcesWoodcutters – Nicron Resources
CBH August 2001
• Acquisition & CorporateAcquisition & Corporate $ 4.9m$ 4.9m
• InfrastructureInfrastructure $ 5.9m$ 5.9m
• Mine DevelopmentMine Development $ 6.9m$ 6.9m
• Mine OperatingMine Operating $ 4.6m$ 4.6m
• Stage 2 Feasibility Stage 2 Feasibility $ 2.0m$ 2.0m
SubtotalSubtotal $ 24.3m$ 24.3m
• Stage 1 RevenueStage 1 Revenue $ 5.6m$ 5.6m
TotalTotal $ 18.7m$ 18.7m
Estimated Project Costs – Stage 1
CBH August 2001
CML7 Development PlanCML7 Development Plan
Stage 1 > Kintore decline to upper part of Western Mineralisation - Initial stope trial of 120,000t
> Infill drilling of Western Mineralisation, zinc lodes and remnant lead lodes
Stage 2 > Development for sustained 500,000 tpa production from Western Mineralisation - metal output of 23,000t zinc, 17,000t lead and 560,000oz silver
> Continued infill drilling of resource targets
Stage 3 > Expansion into lodes in southern and northern areas of CML7 via declines from Kintore and Blackwoods pits respectively
> Resource upgrade to support expansion to 1 million t.p.a.
CBH August 2001
ExpectedExpected Project ScheduleProject Schedule
• Data Analysis, DrillingData Analysis, Drilling Feb 01 - June 01Feb 01 - June 01
• Initial Mining Approval, Equity FundingInitial Mining Approval, Equity Funding May 01 - Sept May 01 - Sept 0101
• Decline DevelopmentDecline Development Dec 01 - Jun 02Dec 01 - Jun 02
• Stage 1 Production (120,000t) Stage 1 Production (120,000t) Jun 02 - Dec 02Jun 02 - Dec 02
• Project Expansion Feasibility & FundingProject Expansion Feasibility & Funding Jul 02 - Sept 02Jul 02 - Sept 02
• Stage 2 Expansion (500,000tpa)Stage 2 Expansion (500,000tpa) Feb 03 - Oct 03Feb 03 - Oct 03
CBH August 20015 Kilometres
City ofBroken Hill
CML7
Pasminco tenements
Pospect
Operating mill
Reference
Broken Hill orebody
Broken Hill TenureBroken Hill Tenure
CBH August 2001
0
10
20
30
40
50
60
Jun-99 Jun-00 Jun-01 (est)
Ore (mt)
Production Reserves Resources
Pasminco Reserves / ResourcesPasminco Reserves / Resources
CBH August 2001
0200400600800
1000120014001600
1999 2000 2001 (est)
('000 t)
Zinc Lead
Reserves by Metal ContentReserves by Metal Content
CBH August 2001
0
1000
2000
3000
Oct-00 Dec-00 Feb-01 Apr-01 Jun-01 Aug-01
A$/t
Zinc Lead
Zinc & Lead Prices12 Month Trend
CBH August 2001
• Revisiting major orebodyRevisiting major orebody
• Existing drilled resourceExisting drilled resource
• Established infrastructureEstablished infrastructure
• Continuous mining leaseContinuous mining lease
• No land title issues likelyNo land title issues likely
• Low capital entry to productionLow capital entry to production
• Early cash flow projectedEarly cash flow projected
Summary - CML7
CBH August 2001
Expected Timetable
• Marketing Marketing June - AugustJune - August
• Prospectus issuedProspectus issued SeptemberSeptember
• AIM listingAIM listing OctoberOctober
CBH August 2001
CML7 PanoramaCML7 Panorama