Gulf Creek Copper Project Acquisition Presentation
Released
Released
Announcement PDF
OCTOBER 2024
GULF CREEK COPPER
ACQUISITION
One of Australia’s highest grade copper mines
that history forgot
ASX:OD6
IMPORTANT INFORMATION
Disclaimer
This presentation has been prepared by OD6 Metals Ltd (ACN 654 839 602) (OD6) and is current as at
the date of this document. The information contained in this presentation is for informational purposes
only and does not constitute an offer to issue, or arrange to issue, securities or other financial
products. The information contained in this presentation is not investment or financial product advice
and is not intended to be used as the basis for making an investment decision. The presentation has
been prepared without considering the investment objectives, financial situation or needs of any
particular person. Before making an investment decision, you should consider, with or without the
assistance of a financial adviser, whether an investment is appropriate considering your particular
investment needs, objectives and financial circumstances. Past performance is no guarantee of future
performance. Any securities that may be issued by OD6 should be considered speculative and there is
no guarantee implied or explicit that there will be a return on the capital invested or that any dividend
will be paid or that there will be an increase in the price or value of OD6’s shares in the future.
No representation or warranty, express or implied, is made as to the fairness, accuracy, completeness
or correctness of the information, opinions and conclusions contained in this presentation. To the
maximum extent permitted by law, none of OD6, its directors, employees or agents, nor any other
person accepts any liability, including, without limitation, any liability arising out of fault of negligence,
for any loss arising from the use of the information contained in this presentation. In particular, no
representation or warranty, express or implied is given as to the accuracy, completeness or
correctness, likelihood of achievement or reasonableness or any forecasts, prospects or returns
contained in this presentation nor is any obligation assumed to update such information. Such
forecasts, prospects or returns are by their nature subject to significant uncertainties and
contingencies.
Forward Looking Statements
Certain statements contained in this presentation, including information as to the future financial or
operating performance of OD6 and its projects, are forward looking statements. Such forward looking
statements:
•
may include, among other things, statements regarding incomplete and uncertain proposals or
targets, production and prices, operating costs and results, capital expenditures, and are or may
be based on assumptions and estimates related to future technical, economic, market, political,
social and other conditions;
•
are necessarily based upon several estimates and assumptions that, while considered
reasonable by OD6, are inherently subject to significant technical, business, economic,
competitive, political and social uncertainties and contingencies; and
•
involve known and unknown risks and uncertainties that could cause actual events or results to
differ materially from estimated or anticipated events or results reflected in such forward-looking
statements.
OD6 disclaims any intent or obligation to update publicly any forward-looking statements, whether as
a result of new information, future events or results or otherwise. The words “believe”, “expect”,
“anticipate”, “indicate”, “contemplate”, “target”, “plan”, “intends”, “continue”, “budget”, “estimate”,
“may”, “will”, “schedule” and similar expressions identify forward looking statements. All forward
looking statements made in this presentation are qualified by the foregoing cautionary statements.
Recipients are cautioned that forward looking statements are not guarantees of future performance
and accordingly investors are cautioned not to put undue reliance on forward looking statements due
to the inherent uncertainty therein.
No representation is made that, in relation to the tenements the subject of this presentation, OD6 has
now or will at any time in the future develop further resources or reserves within the meaning of the
Australian Code for Reporting of Exploration Results, Mineral resources and Ore Reserves (The JORC
Code).
No New Information
The information in this report relating to the Mineral Resource estimate for the Splinter Rock Project is
extracted from the Company’s ASX announcement dated 29 May 2024. OD6 confirms that it is not
aware of any new information or data that materially affects the information included in the original
announcement and that all material assumptions and technical parameters underpinning the Mineral
Resource estimate continue to apply.
This document contains information extracted from ASX market announcements reported in
accordance with the 2012 edition of the “Australasian Code for Reporting of Exploration Results,
Mineral Resources and Ore Reserves” (2012 JORC Code) and available for viewing at
https://www.od6metals.com.au/investors/asx-announcements/. OD6 confirms that it is not aware of
any new information or data that materially affects the information included in any original ASX market
announcement.
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
Cautionary Statement
Front page: Upper image – Gulf Creek workings, with shaft and smelter stack. Lower left – photograph
of mine-spoil Gulf Creek. Lower right – photograph of slag material from historic smelting operations at
Gulf Creek. Approximate location: ~GDA94) -30.1957oS, 150.6843oE
In relation to photographs of mine-spoil material, from Gulf Creek no representation as to the
composition of the rocks is presented here. Laboratory assay results are required to determine the
grade of mineralisation and the Company will update the market when check sampling and assay
results are received and compiled. The Competent Person advises that the photographs contained in
this Presentation are not necessarily representative of the geology exploited by historic mines at Gulf
Creek and are not to be construed as being representative of potentially economic mineralisation.
2
Key Acquisition Points
Strong near-term catalysts on a historic, underexplored high-grade VMS copper system
• High Grade Copper – Zinc VMS style deposit
• Mined over 100 years ago (1896-1912) with
+100m vertical and +300m strike
• Underexplored with limited modern exploration
completed - only 2 holes ever drilled back in the
1960’s, and virtually untouched since then
• Mineralisation associated with magnetite which
shows repeat structures to the north and west
• Potential of >3km of untested strike in immediate
mine-stratigraphy, >10km across the tenement
• Favourable deal metrics and structure
• Strong near-term catalysts with a fully permitted
drill program commencing imminently
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
Located in the New England Orogen Region in NSW, Australia
Peters, J. (2023);
NSW Geological Survey “Seamless Geology”
3
COPPER MACRO1 – ECONOMIES AND ELECTRIFICATION
Strong Demand-Supply Fundamentals Driving Strong Run for Copper
Copper Demand
Copper Supply
•
In modern times, copper has been driven by demand for electricity
with global CAGR of 3% over the last 75 yrs
•
The world’s currently producing mines can only supply ~50% of
the demand over the next decade
•
As economies with large populations (eg. China, India) modernise,
copper demand grows
•
Current mines face depleted grades
•
New age technologies (eg. electric vehicles, data centres) require
large volumes of copper
•
Copper exploration is not delivering substantial new deposits
1. BHP Insights – How copper will shape the future September 2024
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
4
Gulf Creek – Regional Setting for Classic VMS
VMS systems are known to have multiple, high grade repeat structures
• Classic setting for Besshi Style Volcanogenic Massive
Sulphide Deposit (VMS) 1
EL8492
Image – regional RTP
magnetics with local
drone magnetics
• Silurian-Devonian age geologically comparable to
Woodlawn Deposit (>20Mt @ 1.6% Cu, 9.1% Zn
endowment)2 owned by Develop Global Ltd
1.
2.
Association with magnetite occurring in VMS – refer: Yildirim, Y et al. (2016), Watanabe et al, (1993)
Total endowment past production and resources compiled from https://portergeo.com.au/database/mineinfo.asp?mineid=mn295
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
5
High Grade Copper Production History
One of Australia’s highest grade historic copper mines
• At Gulf Creek the copper occurs within three
parallel sulphide lenses
• Cornish Lode averaged 6 - 6.5% Cu
• Middle Lode averaged 3 – 3.5% Cu
• Big Lode averaged 2 – 2.5% Cu
• Mine samples show visible mineralisation in
the areas surrounding the main lodes
• Zinc assays show similar copper values
• No drilling has occurred based on modern
day exploration techniques
Historic mine plan showing 3 main lodes
As disclosed in publications by the Geological Survey of New South Wales such as:
Brown, R. (1987); Brown, R.E. et al, (1992)
NSW Geol. Survey (1901, 1904-1982);
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
6
Gulf Creek Historic Copper Mine
Virtually untouched since 1912 with significant potential for untested extensional repeat lodes
1
1. Historic workings reconstructed from plans and sections digitised from NSW Geol Survey, 1901, 1904-1982, Assorted historic plans and maps.
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
7
After driving through sixteen feet of country rock, impregnated with
metallic copper, a lode of black sulphide ore was struck averaging twelve
per cent copper, which, without a doubt, is one of the finest copper lodes
found in Australia. Other crosscuts were driven, and these proved that
this enormous (second) ore body is running parallel with the old one.
When the ore was proved in the forty-eight feet level, crosscuts were
driven west at the ninety-eight feet level and these proved that the lode
was going down. From the old lode the north drives forty-eight feet, and
ninety-eight feet have produced some fine ore. The old main shaft was
sunk by the new Company to 168 feet, and a winze was also sunk in the
old lode to this level, from the 98, carrying ore all the way down.
“Gulf Creek”
Maitland Daily Mercury,
10 May 1901 (Page 3)
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
8
Gulf Creek – Extensional Exploration
Strong potential for repeat high-grade VMS
structures with repeat blind structures
identified
• Strong association of magnetite with massive
sulphide units as reported by UNE Thesis1
• 2021 drone magnetics2 matches known
mineralization over >340m strike-length of
historic ore-body
• IP Chargeability3 geophysics coincident with
extensional magnetic targets
• Extended magnetic survey indicates a series of
NW plunging folds providing >3km of local
strike length of target magnetite-VMS target
horizon within the Gulf Creek Syncline
1.
2.
3.
McCarron, J. (1991);
Rampe., M. (2022)
Willets, G. & Fletcher, M., (2008)
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
9
Magnetics and IP Chargeability Geophysics
Providing early and future targeting
Magnet suspended from magnetic rock
sample from Gulf Creek. Refer also slide 2 on
cautionary statement.
Long section1 view NE of historical workings showing I.P Survey chargability anomalies (drill targets)
1. Modified after, Willets, G. & Fletcher, M., (2008)
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
10
Phase 1 Program Permitted
OD6 set to “hit the ground running” in Early 2025 with near term exploration activity
• A 14 hole, 1,500 to 3,000m diamond or RC drill program is planned, permitted and drill-ready
• All flora, fauna, land access and native title permits in place
• Downhole EM is likely to be a suitable targeting technique for mineralisation/off-hole conductors
• Reprocessing and reinterpretation of IP and drone magnetics with latest modeling techniques
• New drone geophysical survey across the whole tenement
• Phase 2 Program to expand drill targets outside of Gulf Creek workings area
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
11
Regional Extensional Exploration Upside
Multiple untested comparable drill targets
• Historic Murchison Mine to the north – also associated with
magnetic stratigraphy and reports of >4% Cu1
• Other significant folded magnetic stratigraphy completely
untested with potentially over >10km of magnetic VMS
target horizon stratigraphy
• This remarkable project has had no modern concerted
regional soil geochemistry, electromagnetics and drilling
• Tenement renewed until December 2029
1.
2.
Comet Resources Press Release (13/01/2021)
Rampe., M. (2022)
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
Image – drone magnetics 1VD.2
12
Excellent Proximity to Infrastructure
N
Supporting Project Development
Moree Solar
Farm
• Tier 1 Location
Renewable
Energy
Zone (N1)
• Ideally located ~400km by
road to the Port of Newcastle.
• Situated between two NSW
renewable energy zones (REZ)
with existing solar and hydro
power infrastructure within
close proximity.
Copeton Hydro
Power Station
EL-8492
Renewable
Energy Zone
(N2)
Keepit Hydro
Power Station
• 83km from the nearest gas
pipeline and rail lines.
Electrical Transmissions
Gas Pipeline
Railway Track
OD6 METALS | AUSTRALIAN CRITICAL RARE EARTH MINERALS
Port of
Newcastle
13
Metallurgy likely to be simple
Not tested but did produce Copper Matte Historically
• No modern test work on fresh samples available1
• Sulphide ore means concentrator likely to be utilised
• Two stage crushing
• Two stage grinding mill
• Staged flotation plant
• Copper & Zinc Concentrates
• Potential for Magnetite recovery as additional by-product
1. CRA conducted preliminary testwork on weathered surface samples recovered from surface dumps, and
concluded a commercially marketable Cu-Zn concentrate could be achieved. (CRA, 1992).
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
14
INVESTMENT HIGHLIGHTS
Gulf Creek has boundless potential to host a significant,
high-grade Cu-Zn system & is open for business
HIGH GRADE
HISTORICAL
COPPER-ZINC
PRODUCTION
LITTLE TO NO
EXPLORATION
IN OVER 100
YEARS
Production grades of
>3% Cu with grades of
up to 12% mined
Only two (ineffective) drill
holes attempted. Minimal
exploration since mining
ceased in 1912
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
MAGNETICS and
IP ANOMALIES
NEAR MINE
WORKINGS
PLANNED PHASE 1
PROGRAM,
PERMITTED AND
DRILL-READY
LOW-CASH
ACQUISITION TERMS
WITH MININMAL
DILUTION
Copper associated with
Magnetite provides
pathfinder magnetic
feature targeting with
>10km of untested
horizon stratigraphy
All flora, fauna and native
title permits received for
initial drill programs to
facilitate near term
activity
Favourable acquisition
terms with no private
royalty
15
CORPORATE SNAPSHOT
High Calibre Leadership Team And Tight Capital Structure
Capital Structure
ASX: OD6
Price per share1
Total number of shares on issue
A$0.029
1
128.69M
Performance rights and options1
41.55M
Market capitalisation (undiluted)1
A$3.73M
Cash2
A$1.85M
Debt2
Nil
Enterprise value
A$1.88M
Share Price History
A$/share
Wayne
Bramwell
NON-EXECUTIVE
CHAIR
Mr Brett
Hazelden
Dr Darren
Holden
Mr Piers
Lewis
Dr Mitch
Loan
MANAGING
DIRECTOR
NON-EXECUTIVE
DIRECTOR
NON-EXECUTIVE
DIRECTOR
NON-EXECUTIVE
DIRECTOR
Register Detail
Founders (exc. Directors and Management)
40%
42%
Directors and Management
Institutions
1. As at 25 October 2024
2. As at 30 September 2024. Refer to ASX announcement “Quarterly Activities and Cashflow Report”
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
5%
13%
Retail / Other
16
Globally Significant Clay Hosted Rare Earth Project
Gulf Creek Acquisition to Compliment the Splinter Rock Project whilst Rare Earth Prices Recover
Splinter Rock Highlights
Scrum
Prospect
Centre
Prospect
Inside
Centre
Prospect
Prop
Prospect
Flanker
Prospect
•
Located in one of the world’s great mining jurisdictions
proximate to key infrastructure
•
682Mt at 1,338 ppm TREO (at a 1,000ppm cut-off grade) for
910 kt contained TREO
•
High-value MagREO represents an average of ~23% of TREO
grade for 205 kt contained MagREO
•
The MRE positions Splinter Rock as the largest & highest grade
Australian clay-hosted Rare Earth Deposit
•
Inside Centre Prospect 119Mt at 1,632ppm TREO (Indicated)
•
Recent Heap Leach Recoveries of up to 80% at Inside Centre
•
Heap Leach has the potential to remove several expensive
processing steps, which would reduce capital and operating
costs significantly
•
Located away from farmland with no private royalties
Recoveries only reflect initial rare earth leaching, with further losses expected in precipitation, impurity removal, purification and drying
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
17
CONTACT
CONTACTUS
US
REGISTERED OFFICE
c/o LCP Group
Level 1, 50 Kings Park Road
West Perth WA 6005
Phone: +61 8 6189 8515
Email: info@od6metals.com.au
LUCAS ROBINSON
Investor Relations
lucas@corporatestorytime.com
+61 408 228 889
SHARE REGISTRY
Computershare Investor Services
Level 11, 172 St Georges Tce
Perth WA 6000
www.od6metals.com.au
ASX:OD6
18
Appendix 1: Gulf Creek History
1896
1896-1912
1912
1963-1964
1967
1971-1975
1982
1991– 1993
1992 2001-2002
2006-2007
2011-2012
2013-2014
2017-2022 –
2024
Discovery of high-grade gossanous samples at surface at Gulf Creek. Maitland Daily Mercury (1901)
Underground mine and on-site smelter – for a period, the best in the country employing 300 to 500 workers (Carne, 1908, Maitland Daily
Mercury, 1904, 1911, Manilla Express, 1899).
Mine closed due to low copper prices and lack of transport logistics for product. (Maitland Daily Mercury, 1911)
Carpentaria Exploration (a subsidiary of Mt Isa Mines) conducted surface mapping and drilled two holes. One hole intersected old workings
and was terminated. The other hole drilled beneath the plunge of the mineral system, missing the main lodes, yet intersected copper and
silver mineralisation (no assays for zinc) over 3m. Carpentaria Exploration (1965) & Darlington (1964)
Austminex reviewed the region for copper deposits as part of regional exploration. Austminex (1967).
Serpentine Resources and Western Mining Corporation reviewed the region as part of extensional exploration of the Woodsreef asbestos
mine located ~20km to the south of Gulf Creek; highlighting the presence of regional prospectivity for high-grade copper. Hall (1971),
Mckenna, 1987.
Newmont Holdings assessed the area principally for gold associated with copper mineralisation, and withdrew citing poor outcrop
hampering mapping and prospecting activities. Newmont (1982)
University of New England conducted geological investigations of the sediments and volcanics, including potential for Volcanogenic
Massive Sulphides. McCarron (1991), Lawie, (1993)
CRA Ltd mapped the regional geology and despite concluding there was potential for additional stacked lenses of blind mineralisation,
withdrew from the project. CRA, 1992
Rimfire Pacific explored the area, though their exploration was focused elsewhere in the region principally towards gold and diamonds.
Rimfire (2001,2002)
Graynic Minerals conducted surface reconnaissance and IP Geophysics. Despite identifying several high priority targets, did not undertake
any drilling. Graynic (2006,2008)
Corazon Minerals conducted reconnaissance and a scoping study showing as little as 2 to 3Mt of ore could be economic in this area.
Corazon (2011-2013); Byass & Roberts (2011)
Peel Mining conducted a review, concluding that Gulf Creek was a promising target, but could not divert exploration budget from their
projects in Cobar Basin. Marshall, (2013, 2014).
Downes and Comet Resources carried minor amount of soil sampling and reconnaissance, and fly drone magnetics. This included
permitting for drilling, but due to delays on Heritage (now solved) and other issues, did not continue with the project, Laursen
(2017, 2018, 2019) & Rampe (2020, 2021, 2022)
OD6 Metals agrees to acquire the project from Downes and is committed to the first substantial drill program on the project.
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
19
Appendix 2: Gulf Creek References
- (1899) Gulf creek Copper Mines. Manilla Express, 29 July 1899, Page 2. Source: Trove: National Library of Australia
- (1901) Gulf Creek Copper Mine. The Maitland Daily Mercury, 10 May 1901, P.3. Source: Trove: National Library of Australia
- (1903) Assorted historic plans and maps, NSW Geol. Survey, Source:- NSW Govt R00042838
- (1904) Assorted historic plans and maps 1904-1982, NSW Geol. Survey, Source:- NSW Govt R00046054
- (1911) Gulf Creek Copper Mine. The Maitland Daily Mercury, 29 November 1911, P. 6. Source: Trove: National Library of Australia
Carne, J.E., (1908) The Copper Mining Industry and the Distribution of Copper Ores in NSW, NSW Geol. Survey, Source:- NSW Govt R00050669
- (1963) Murchison Copper Prospect Gulf Creek, NSW Geol. Survey, Source:- NSW Govt MR0153
Darlington, R.E., (1964) Final Report - Gulf Creek Copper Prospect, NSW Geol. Survey, Source:- NSW Govt
- (1965) Appendices to report on Gulf Creek Copper Prospect, Carpentaria Exploration, Source:- NSW Govt
(1967) New England Project, Austminex, Source:- NSW Govt D002574700
Hall, L.R., (1971) Annual Report EL189, Serpentine Minerals, Source:- NSW Govt R0002944
McKenna, D., (1975) Annual Report EL649 Upper Bingara, Western Mining Corporation, Source:- NSW Govt
-(1982) Annual Report E1870 Gulf Creek, Newmont Holdings PL, Source:- NSW Govt
Brown, R.E., (1987) Preliminary Geological notes for the Manilla 1:250000 sheet, NSW Geol. Survey, Source:- NSW Govt
Brown, R.E., Brownlow, J.W., (1990) Excursion Guide - Metallic and Industrial Mineral Deposits Manilla-Narrabri 1:250000 Sheet, NSW Geol. Survey, Source:- NSW Govt R00000818
Brown, R.E., Brownlow, J.W., & Kyrnen (1992). Metallogenic Study and Mineral Deposit Data Sheets: Manilla-Narrabri 1:250 000, SH/56/9, SH/55-12. Geological Survey of New South Wales (319p)
(P.26)
McCarron, J., (1991) The Geochemistry and Silurian/Devonian Cherts of the Djunati Terrane, NSW and their Implications in the exploration of volcanogenic massive sulphide deposits, The University
of New England (BSc.Hons Thesis),
- (1992) Annual Report EL3733 Gulf Creek, CRA Exploration Ltd, Source:- NSW Govt
Lawie, D.C. (1993) A geochemical and multivariate statistical evaluation of gossans and ironstones from the southern NEO and LFB in NSW. , The University of New England (BSc.Hons Thesis),
- (1995) Annual Report E4635, Mogul Mining, Source:- NSW Govt R00001060
Lottermoser, B.G., Ashley, P.M., Lawie, D.C. (1999) Environmental Geochemistry of the Gulf Creek copper mine area, north-eastern NSW, Australia, Environmental Geology, Vol. 39.
- (2001, 2002) Annual Report EL5724, Rimfire Pacific Minerals, Source:- NSW Govt
Thom, R (2006) Annual Report E6452, Graynic Metals, Source:- NSW Govt
Willets, G., Fletche, M. (2007, 2008) Annual Report E6452, Graynic Metals, Source:- NSW Govt
Thompson, A. (2011) Annual Report E6452, Corazon Mining, Source:- NSW Govt
Byass, A., Roberts, M. (2011) Gulf Creek Copper-Zinc Deposit, Corazon Mining, Source:- NSW Govt
Non-Gulf Creek references noted:
Marshall, D., (2013) Annual Report E6452, Corazon Mining, Source:- NSW Govt
Yildirim, Y et al. A magnetite-rich Cyprus-type VMS deposit in Ortaklar: A unique VMS style in the
Marshall, D., (2014) Annual Report E6452, Corazon Mining, Source:- NSW Govt
Tethyan metallogenic belt, Gaziantep, Turkey, Ore Geology Reviews. 79 (2016)
Lee, A., (2015) Annual Report E8247, Peel Mining, Source:- NSW Govt
Watanabe, M. et al. Mineralogy and geochemistry of Besshi-type deposits and related greenrocks
Lee, A., (2016) Annual Report E8247, Peel Mining, Source:- NSW Govt
in the Sanbagawa Belt, Japan: implications for their metallogenic evolution. Resource Geology
Laursen, E., (2017) Annual Report E8492, Jonathan Downes, Source:- NSW Govt
Special Issue No17: 213-228
Laursen, E., (2018, 2019 ) Annual Report E8492, Comet Resources, Source:- NSW Govt
Rampe, M., (2020, 2021, 2022) Annual Report E8492, Comet Resources, Source:- NSW Govt
Peters, J., (2023) Independent Geologists Report (Comet Resources), Burnt Shirt Pty Ltd, Source: Supplied
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
20
Appendix 3: Historic Photo
“Gulf Creek”
Sydney Mail & NSW
Advertiser, 20 July 1901
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
21
Appendix 3: Historic Photo
“Gulf Creek”
Sydney Mail & NSW
Advertiser, 20 July 1901
OD6 METALS | AUSTRALIAN CRITICAL MINERALS
22
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