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LIONTOWN LIMITED Capital/Financing Update 2019

Dec 1, 2019

65274_rns_2019-12-01_3321abeb-83ac-4f5e-8353-5ba0e20ad374.pdf

Capital/Financing Update

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XX [th] January 2019
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Kathleen Valley Scoping Study confirms potential for a new WA lithium mine development 2nd December 2019

Kathleen Valley Pre-Feasibility Study confirms potential for robust new long-life open pit lithium mine in WA

Sets strong foundation for Liontown to become a next-generation Australian lithium producer

  • Pre-Feasibility Study (PFS) confirms technical and financial viability of a standalone 2 Mtpa mining and processing operation at Liontown’s 100%-owned Kathleen Valley Lithium Project, located in the Eastern Goldfields of WA.

  • Forecast average steady state production of 295 ktpa of +6% spodumene concentrate.

  • Maiden Ore Reserve of 50.4 Mt @ 1.2% Li2O.

  • Current Ore Reserve underpins a 26-year mine life with further growth expected from an ongoing 15,000-25,000 m drilling program, the results of which will be incorporated into an updated Mineral Resource Estimate and subsequent Definitive Feasibility Study (DFS).

  • Metallurgical test work confirms the ability to produce a +6% Li2O spodumene concentrate with an estimated recovery of 76%.

  • The Project is located on granted Mining Leases in an established, well-serviced mining district, close to existing transport and energy infrastructure.

  • Financial outcomes of the PFS include:

  • LOM free cash flow after-tax of A$1.94B (averaging ~A$84M per annum during production);

  • Project payback of approximately 4 years post production;

  • Post-tax NPV8%(real) of A$507M and IRR of 25%;

  • Pre-production capital expenditure of A$240.5M; and

  • Cash costs[1] of A$564/dmt Li2O concentrate (excluding tantalum credits).

  • First production expected to commence in 2024, when demand for lithium is anticipated to accelerate significantly due to the strong forecast take-up of electric vehicles globally.

  • Opportunities to improve financial metrics include:

  • Additional revenue from recovery of tantalum, which will be determined as part of the DFS. Preliminary testwork shows good potential to recover a saleable product;

  • Potential for a significantly larger Ore Reserve based on recent drilling which confirms that thick, continuous, high-grade mineralisation extends well beyond the current Mineral Resource; and

  • Future integration of a potential underground operation to expand annual production and bring forward higher grade material from an expanded Mineral Resource.

1 Cash operating costs include all mining, processing, transport, state and private royalties, freight to port, port costs and site administration and overhead costs

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Liontown Resources Limited (ASX: LTR; “Liontown” or “Company”) is pleased to advise that it has taken a further important step towards its objective of becoming an Australian lithium producer following the completion of a positive Pre-Feasibility Study (PFS) and maiden Ore Reserve for its 100%-owned Kathleen Valley Lithium Project in Western Australia.

The robust financial outcomes of the PFS reflect the Project’s scale, grade, product quality and location close to established, modern infrastructure with the Study establishing a strong foundation for further growth, optimisation and project upside.

The engagement of highly experienced, independent consultants ensured that the PFS was completed to a high standard.

The PFS includes a maiden Ore Reserve of 50.4 Mt @ 1.2% Li2O which will underpin a 2 Mtpa mining and processing operation over a 26-year mine life. The Reserve was based on the updated Mineral Resource Estimate published in July 2019 of 74.9 Mt @ 1.3% Li2O and 140ppm Ta2O5.

There is considerable potential to extend the mine life and/or increase the annual production rate with recent results from an ongoing resource expansion drilling program extending thick, high-grade mineralisation at least 400m along strike from the Mineral Resource.

It is envisaged that the financial outcomes demonstrated in the PFS will be further enhanced with the inclusion of a tantalum circuit and an optimised mine plan including potential underground operations that would allow early access to high-grade mineralisation and the opportunity to increase production. These will be considered as part of future feasibility studies.

Liontown’s Managing Director, David Richards, said: “This high-quality Pre-Feasibility Study builds on the Scoping Study completed earlier this year. It provides investors with a snapshot of what we are confident will be the first of a new-generation of Australian hard rock lithium projects, timed to benefit from the next wave of lithium demand.

“The PFS outlines a robust 2Mtpa project capable of delivering strong financial returns from an initial open pit mining operation. It will allow us to move into a Definitive Feasibility Study that will be based on an updated Mineral Resource and Ore Reserve that reflects the results of our ongoing drilling success and will also include other important project optimisations and enhancements.

“Kathleen Valley has all the ingredients to underpin a world-class battery metals business that we believe will deliver substantial returns and value for our shareholders for many decades to come.”

Kathleen Valley PFS – Project Background

The 100%-owned Kathleen Valley Lithium Project is located on four granted Mining Licences approximately 680 km north-east of Perth and 400km north of Kalgoorlie in the Eastern Goldfields of Western Australia ( Figure 1 ). The Project is readily accessible by sealed highways which connect with mineral exporting ports at Geraldton and Esperance.

Other infrastructure located close to the Project includes a power line, a natural gas pipeline and mine camps with sealed airstrips capable of taking large passenger aircraft.

Lycopodium Minerals Pty Ltd supervised the PFS testwork programme and compiled the Study which has been completed with the assistance of a highly experienced and reputable group of independent consultants, including:

  • Optiro Pty Ltd – Geology and Resources

  • Orelogy Consulting Pty Ltd – Optimisation and Mining

  • ALS metallurgy – Process Testwork

  • Lycopodium Minerals Pty Ltd – Process and Infrastructure Design, CAPEX and OPEX

  • Knight Piesold – Tailings Management Facilities

  • AQ2 – Hydrology and hydrogeology

  • MBS– Environmental

LIONTOWN RESOURCES LIMITED | PAGE 2

The PFS studied the establishment of a 2 Mtpa mining and processing operation delivering 295 ktpa of spodumene concentrate in full production. Following conventional open pit mining and delivery to the Run-of-Mine pad, ore will be processed to concentrate the lithium. Concentrates will then be transported in bulk for delivery to downstream customers. Figure 2 shows the proposed site layout including mining areas, processing facilities and non-process infrastructure.

Recent drilling results indicate the scale of the Resource (and therefore Reserve potential) could increase significantly possibly justifying a larger mine with higher annual production. This option will be considered as part of the DFS to be undertaken next year.

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Figure 1: Kathleen Valley Project – Location, infrastructure, existing mines and regional geology

LIONTOWN RESOURCES LIMITED | PAGE 3

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Figure 2: Kathleen Valley Project – Proposed mine site layout

LIONTOWN RESOURCES LIMITED | PAGE 4

Maiden Ore Reserve

Orelogy Consulting Pty Ltd was responsible for the mining component of the Kathleen Valley Lithium Project Pre-Feasibility Study. As such, Orelogy has developed a maiden Ore Reserve estimate for the Kathleen Valley open pits as at 30 November 2019 in accordance with the guidelines of the JORC Code 2012.

The Ore Reserve is based on the Mineral Resource Estimate update released on the 9th July 2019 of 74.9 Mt at 1.3% Li20 and 140ppm Ta2O5. The Measured, Indicated and Inferred Mineral Resource was prepared by independent specialist resource and mining consulting group Optiro Pty Ltd (“Optiro”) and is summarised in Table 1 .

Table 1: Kathleen Valley Project - Mineral Resource Estimate (July 2019)

Cut-off grade
Li2O %
Resource
Category
Million
tonnes
Li2O % Ta2O5 ppm
0.5 Measured
Indicated
Inferred
17.6
42.2
10.1
1.3
1.3
1.1
160
140
150
Sub-total 69.9 1.3 150
0.7 Indicated
Inferred
2.5
2.5
1.4
1.3
120
110
Sub-total 5.0 1.4 110
Total 74.9 1.3 140

Notes:  Reported above a Li2O cut-off grade of 0.5% for open pit potential (above 200 mRL) or 0.7% for underground potential (below 200 mRL).

Tonnages and grades have been rounded to reflect the relative uncertainty of the estimate.

The Mineral Resource estimate is reported and classified in accordance with the guidelines of the 2012 Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves (the JORC Code; 2012). The Mineral Resource is inclusive of the Ore Reserve.

The summary of the Ore Reserve prepared by Orelogy is shown in Table 2 .

Table 2: Kathleen Valley Project - Ore Reserve Estimate (November 2019)

Category Tonnage (Mt) Li2O (%) Li2O (T)
Proved 17.1 1.2 204,000
Probable 33.3 1.2 399,600
TOTAL 50.4 1.2 603,600

Notes:  Tonnages and grades are diluted and reported above a Li2O cut-off grade of 0.5%.

Tonnages and grades have been rounded.

Mineral Resources were converted to Ore Reserves in line with the material classifications which reflect the level of confidence within the resource estimate. The Ore Reserve reflects that portion of the Mineral Resource which can be economically extracted by open pit mining methods.

The Ore Reserve considers the modifying factors and other parameters detailed in the Appendices of this report, including but not limited to the mining, metallurgical, social, environmental, statutory and financial aspects of the Project.

LIONTOWN RESOURCES LIMITED | PAGE 5

Metallurgy

A total of 81 composited drill core samples were collected from across the three main areas (Mount Mann, Kathleen Corner and North) for the PFS metallurgical testwork programme. These samples include a range of grades and depths.

The metallurgical process proposed consisted of 3-stage comminution including high-pressure grinding rolls (HPGR), dense medium separation followed by flotation. This is a similar circuit to that used in several hard rock lithium mines currently operating in Western Australia. The process has been tested at PFS level in the laboratory and the overall metallurgical recovery estimated from the flowsheet testing was 76% into a spodumene concentrate grading 6.1% Li2O and chemical grade specifications are achievable.

PFS Financial Outcomes

Based on a proposed 2Mtpa standalone mining and processing operation, the PFS has demonstrated strong financial metrics for the Kathleen Valley Project ( Table 3 / Figure 3 ).

Table 3: Kathleen Valley Project – Base Case Key Metrics (Open Pit - Lithium Only)

Study Outcomes PFS
Post-tax NPV8% (real, post-tax) Base case NPV of A$507M
Internal Rate of Return (IRR) Base case IRR of 25%
Payback period 4 years post production
Life of mine (LOM) 26 years (including ramp-up)
Pre-production capital cost A$240.5M includingA$31.1Min contingency
Average LOM cash operating costs1 ~US$406/dmt(A$564) of spodumene
concentrate (excluding tantalum credits)
Average steady state production 295 ktpa of spodumene concentrate

1 Cash operating costs include all mining, processing, transport, state and private royalties, freight to port, port costs and site administration and overhead costs

The production targets in this announcement are based solely off the reported Ore Reserves (33.93% Proved, 66.07% Probable) which have been prepared by a competent person in accordance with the requirements of the 2012 JORC Code.

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A$507M Base Case
Exchange Rate (+/- AUD:USD $0.08) 326.3 733.0
Spodumene Price (Roskill High and Low Case) 302.8 711.3
Operating Cost Flex (+/-15%) 343.3 670.8
Li Grade Flex (+/-10%) 343.4 670.7
Li Recoveries (65-80%) 270.1 593.2
Capital Cost Flex (+/-15%) 475.6 538.6
200 300 400 500 600 700 800
NPV (A$M)
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Figure 3: Kathleen Valley Project - NPV Sensitivity Analysis

LIONTOWN RESOURCES LIMITED | PAGE 6

The base case for the PFS assumes recovery of lithium only as the test work programme required to confirm the recovery and grade obtainable from the inclusion of a tantalum circuit is scheduled for inclusion in the DFS, set to commence during 2020. As a result, the PFS does not incorporate the potential tantalum circuit in the project capital, operating costs or revenue (as credits to operating costs). The Kathleen Valley deposit is geologically similar to operating hard rock lithium and tantalum mines in Western Australia and the production of tantalum concentrate, which is considered possible, has the potential to substantially enhance project economics.

The PFS was completed to an overall +/- 25% accuracy using the key parameters and assumptions set out in Table 4 and as further outlined.

Table 4: PFS Key Parameters and Assumptions v Scoping Study (January 2019)

Parameter
General and Economic PFS Scoping Study
Discount rate (real, post-tax) 8% 8%
Spodumene concentrate price (per
tonne FOB Geraldton)

Roskill and Liontown
Forecast (see below)
resulting in a LOM average
of US$690/dmt for a 6.0%
Li2O concentrate.
The pro-rata 6.1% Li2O
concentrate LOM average
price is US$701/dmt.
US$696/dmt for a 6.0% Li2O
concentrate.
The pro-rata 5.6% Li2O
concentrate price is
US$650/dmt.
Exchange rate – AUD/USD 0.72 0.72
Mining and Production
Average Life-of-Mine strip ratio 7.7:1 8.2:1
Processing rate 2 Mtpa 2 Mtpa
Life-of-Mine Production Target 50.4 Mt ore 15.7 Mt ore
Average Li2O grade (diluted) 1.18% 1.26%
Li2O recoveries 76% 79%
Spodumene concentrate grade 6.1% 5.6%
Moisture content of concentrate 9% 13%
Cost Assumptions
LOM average open pit mining
costs($/dmt oreprocessed)
A$35.12* A$37.72
LOM average processing cost
($/dmt oreprocessed)
A$18.20 A$19.32
Logistics and transport ($/wmt
concentrate)
A$77.26 A$75.65
General and admin ($/dmt ore
processed)
A$4.71 A$6.01
Western Australia State royalty 5% 5%
Other royalties 3% gross sales and $0.5/t
ore mined
3% gross sales and $0.5/t ore
mined
Corporate tax rate 30% 30%
Estimated opening tax losses
available
A$30M A$25M

* Includes DMS tails and ROM rehandle

LIONTOWN RESOURCES LIMITED | PAGE 7

6% Li2O Spodumene Concentrate (SC6) Forecast Pricing

Spodumene concentrate is not currently sold on exchange traded markets and is largely transacted under contractual arrangements between the mining company and its customers.

Liontown has utilised the services of leading industry commodity forecasting experts Roskill for its price forecast assumptions for chemical grade spodumene concentrate (SC6 specification).

Roskill has provided annual forecast pricing through to 2040 on a real, US$/dmt CIF China basis for “Related Party” prices and “Arm’s Length” prices ( Table 5 / Figure 4 ). Related Party prices reflect negotiated prices between the mining company and off-take partners who, for example, may provide mine construction financing or are equity investors in the mining company. Arm’s Length prices are where no related party relationship exists between the mining company and the customer.

To fund the development of the Kathleen Valley Project, there is a reasonable possibility that a proportion of the Company’s production will need to be sold pursuant to one or more off-take agreements, some of which may be to Related Parties (as described above) in return for debt or equity financing. At this stage, future production from Kathleen Valley remains 100% uncommitted in order to maintain maximum flexibility over funding and development options. For the purposes of the PFS, it has been assumed that Liontown will sell 50% of its production to Related Parties and 50% on arm’s length terms to unrelated parties on a yearly basis (i.e. the mid-point between the two price forecasts).

The Roskill forecast pricing for 2024 to 2040 results in an average price of US$720/dmt CIF China for the period 2024 to 2040 (noting that while the PFS extends beyond Roskill’s 2040 forecasts Liontown has assumed it reasonable to use this average price as the basis from 2041 to 2050).

Liontown has further adjusted Roskill’s CIF China prices to an FOB Geraldton price by deducting US$30 per tonne to reflect the estimated costs of shipping to China from Australia as the ultimate destination of spodumene concentrate produced from the Kathleen Valley Project is not known at this stage. This results in a FOB Geraldton LOM average price of US$690/dmt.

Table 5: Forecast Chemical Grade Spodumene Concentrate Prices

Related Party* Arms Length* 50% Related Party and 50% Related Party and
50% Arms Length 50% Arms Length
US$ CIF China US$ CIF China US$ CIF China US$FOB Australia
2019p 650 550 600 570
2020f 617 588 602 572
2021f 557 624 590 560
2022f 583 677 630 600
2023f 589 682 636 606
2024f 695 785 740 710
2025f 778 866 822 792
2026f 710 796 753 723
2027f 695 780 738 708
2028f 673 756 714 684
2029f 626 708 667 637
2030f 637 717 677 647
2031f 640 718 679 649
2032f 734 810 772 742
2033f 674 749 711 681
2034f 601 675 638 608
2035f 632 704 668 638
2036f 654 725 690 660
2037f 675 744 710 680
2038f 702 770 736 706

LIONTOWN RESOURCES LIMITED | PAGE 8

2039f 721 787 754 724
2040f 738 803 771 741
2040f - 2049f 720 690

* Source: Roskill October 2019 Base Case Related Party and Arm’s Length Prices 2019 – 2040

Spodumene Concentrate Forecast Prices - Sensitivity Ranges US$ per tonne, Real, FOB Australia

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950
900
850
800
750
700
650
600
550
500
450
Average Related Party and Arms Length HIGH Average Related Party and Arms Length LOW
Average Related Party and Arms Length BASE Average Base case 2024 - 2040 US$690 FOB
2018 2019p 2020f 2021f 2022f 2023f 2024f 2025f 2026f 2027f 2028f 2029f 2030f 2031f 2032f 2033f 2034f 2035f 2036f 2037f 2038f 2039f 2040f 2041f 2042f 2043f 2044f 2045f 2046f 2047f 2048f 2049f 2050f
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Figure 4: Chemical Grade Spodumene Concentrate Forecast Prices – High and Low case sensitivity ranges

Opportunities to Increase Project Returns

Resource Expansion

The Mineral Resource Estimate (MRE) on which the PFS is based remains open along strike and at depth and a 15,000 – 25,000 m resource expansion drilling program is in progress to test for extensions of the mineralised system.

Initial results from this drilling program (see ASX release dated 5[th] November 2019) have confirmed that thick, high grade mineralisation extends northward beneath shallow cover for at least 400 m beyond the current MRE, bringing the total length of the system to least 1.4 km ( Figure 5 ). In addition, thick (>50 m), high grade mineralisation has been intersected down-dip of the MRE.

Prior to commencing the drilling program, Liontown defined a resource extension Exploration Target of 25 – 50 Mt @ 1.2 – 1.5% Li2O to test for extensions of the current MRE from the limits of previous drill data to a vertical depth of ~500m below surface (see ASX release dated 5[th] November 2019 for full explanation of assumptions used to estimate ranges). This Exploration Target is in addition the current

LIONTOWN RESOURCES LIMITED | PAGE 9

74.9 Mt MRE. (The potential grade and tonnage of the Exploration Target is conceptual in nature and there has been insufficient exploration to estimate an expanded Mineral Resource. It is uncertain if further exploration will result in the estimation of an expanded Mineral Resource) .

The latest drilling results indicate that the Exploration Target is achievable and that the Mineral Resource is likely to be increased significantly.

An updated MRE will be prepared in Q1/Q2 2020 and this will be incorporated into the DFS which will also consider the feasibility and economic impact of a concurrent underground mining operation. This will provide the opportunity to access the higher grade Mt Mann material through an underground operation, in the first few years of operation, reducing the size of the open pit with a commensurate reduction in strip ratio and also provides the opportunity to increase the annual mining rate.

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Figure 5: Kathleen Valley Project – Drill-hole plan showing better lithium intersections from

current and previous drilling programs

LIONTOWN RESOURCES LIMITED | PAGE 10

Tantalum Production

The inclusion of wet high intensity magnetic separation (WHIMS), pre-flotation, in the PFS testwork programme successfully removed magnetic material as well as recovering and upgrading significant Ta2O5. A Ta2O5 concentrate was also produced from a flotation feed sample using a Wave Table.

Further testwork is planned to optimise the recovery of Ta2O5 through magnetic and gravity separation in subsequent metallurgical programmes.

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DAVID RICHARDS

Managing Director

2 December 2019

For More Information: Investor Relations:
David Richards Nicholas Read
Managing Director Read Corporate
T: +61 8 9322 7431 T: +61 8 9388 1474
[email protected] [email protected]

Competent person statements

The Information in this report that relates to Exploration Results and Targets is based on and fairly represents information and supporting documentation prepared by Mr David Richards, who is a Competent Person and a member of the Australasian Institute of Geoscientists (AIG). Mr Richards is a full-time employee of the company. Mr Richards has sufficient experience that is relevant to the style of mineralisation and type of deposit under consideration and to the activities being undertaken to qualify as a Competent Person as defined in the 2012 Edition of the ‘Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves’. Mr Richards consents to the inclusion in the report of the matters based on his information in the form and context in which it appears.

The Information in this report that relates to Mineral Resources for the Kathleen Valley Project is extracted from the ASX announcement “Kathleen Valley Lithium Resource jumps 353% to 74.9Mt @ 1.3% Li2O” released on the 9[th] July 2019 which is available on www.ltresources.com.au. The Company confirms that it is not aware of any new information or data that materially affects the information included in the previous market announcement and that all material assumptions and technical parameters underpinning the estimates in the relevant market announcement continue to apply and have not materially changed.

The information in this report that relates to metallurgical test work for the Kathleen Valley Project has been reviewed by Mr Aidan Ryan who is a Fellow of the Australasian Institute of Mining and Metallurgy. Mr Ryan is an employee of Lycopodium Minerals Pty Ltd and has sufficient experience relevant to the style of processing response and type of deposit under consideration, and to the activities undertaken, to qualify as a Competent Person as defined in the 2012 edition of the ‘Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves’. Mr Ryan consents to the inclusion in the report of a summary based upon his information in the form and context in which it appears.

The information in this report that relates to Ore Reserves for the Kathleen Valley Project is based and fairly represents information compiled by Mr Jake Fitzsimons who is employed by Orelogy Group Pty Ltd. Mr Jake Fitzsimons, who is a Member of the Australasian Institute of Mining and Metallurgy has sufficient experience relevant to the style of mineralisation and type of deposit under consideration, and to the activities undertaken, to qualify as a Competent Person as defined in the 2012 edition of the ‘Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves’. Mr Fitzsimons consents to the inclusion in the report of a summary based upon his information in the form and context in which it appears.

Forward-looking statements

This report contains forward-looking statements which are identified by words such as ‘may’, ‘could’, ‘believes’, ‘estimates’, ‘targets’, ‘expects’, or ‘intends’ and other similar words that involve risks and uncertainties. These statements are based on an assessment of present economic and operating conditions, and on a number of assumptions regarding future events and actions that, as at the date of this report, are considered reasonable. Such forward-looking statements are not a guarantee of future performance and involve known and unknown risks, uncertainties, assumptions and other important factors, many of which are beyond the control of the Company, the Directors and the management. The Directors cannot and do not give any assurance that the results, performance or achievements expressed or implied by the forward-looking statements contained in this report will actually occur and investors are cautioned not to place undue reliance on these forward-looking statements. The Directors have no intention to update or revise forward-looking statements, or to publish prospective financial information in the future, regardless of whether new information, future events or any other factors affect the information contained in this report, except where required by law or the ASX listing rules.

LIONTOWN RESOURCES LIMITED | PAGE 11

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KATHLEEN VALLEY LITHIUM AND TANTALUM PROJECT
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Kathleen Valley Open Pit PFS

Material Assumptions and Additional Information

LIONTOWN RESOURCES LIMITED | PAGE 12

1. Geology and Mineral Resources

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The Kathleen Valley Lithium Project is located on the western edge of the Norseman-Wiluna Greenstone Belt within the Archaean Yilgarn Craton of Western Australia. The belt consists of dominantly mafic and ultramafic volcanics as well as considerable volumes of clastic sediments, minor felsic volcanics, and differentiated gabbros. The greenstones in the Kathleen Valley area have been metamorphosed to upper greenschist-lower amphibolite facies metamorphic grades and include tholeiitic lavas, differentiated gabbroic sills and ultramafic chlorite schists.

Lithium mineralisation is hosted within spodumene-bearing pegmatites, which are part of a series of LCT-type rare metal pegmatites that intrude mafic and sedimentary rocks in the region.

Seventeen mineralised pegmatites have been identified at the Kathleen Valley Project hosted by two, outcropping, NW/SE trending pegmatite swarms – a shallowly-dipping, north-eastern swarm (Kathleen’s Corner), which contains approximately 80% of the pegmatites, and a steeper dipping south-western swarm (Mt Mann). The two swarms are interpreted to merge at depth to form a single, thick, moderately dipping mineralised body which remains open down-dip and along strike.

The Measured, Indicated and Inferred Mineral Resource, which was prepared by independent specialist resource and mining consulting group Optiro Pty Ltd (“Optiro”), comprises 74.9 Mt @ 1.3% Li2O and 140ppm Ta2O5 and is set out in Table 6 .

Table 6: Kathleen Valley Mineral Resource as at July 2019

Cut-off
grade
Li2O %
Resource
Category
Million
tonnes
Li2O % Ta2O5 ppm
0.5 Measured
Indicated
Inferred
17.6
42.2
10.1
1.3
1.3
1.1
160
140
150
Sub-total 69.9 1.3 150
0.7 Indicated
Inferred
2.5
2.5
1.4
1.3
120
110
Sub-total 5.0 1.4 110
Total 74.9 1.3 140

Notes:  Reported above a Li2O cut-off grade of 0.5% for open pit potential (above 200 mRL) or 0.7% for underground potential (below 200 mRL).

  • Tonnages and grades have been rounded to reflect the relative uncertainty of the estimate.

The Mineral Resource estimate has been prepared by a Competent Person and is reported and classified in accordance with the guidelines of the 2012 Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves (the JORC Code; 2012).

The Project is not sensitive to cut-off grade ( Table 7 ) due to the style of mineralisation which is hosted by visually discrete pegmatites. A cut-off grade of 0.5% Li2O has been applied based on similar operations in Western Australia.

LIONTOWN RESOURCES LIMITED | PAGE 13

Table 7: Mineral resource reported by Li2O % cut-off grades

Cut-off
**Li2O % **
Open pit potential above 200mRL Open pit potential above 200mRL Open pit potential above 200mRL Underground potential below
200mRL
Underground potential below
200mRL
Underground potential below
200mRL
Million
tonnes
**Li2O % ** Ta2O5
**ppm **
Million
tonnes
Li2O
%
Ta2O5
**ppm **
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
70.2
70.1
1.3
1.3
150
150
5.1
5.1
5.1
5.1
1.4
1.4
1.4
1.4
110
110
110
110
69.9 1.3 150
69.3
68.1
65.6
61.8
56.4
1.3
1.3
1.3
1.3
1.4
150
150
150
150
150
5.0 1.4 110
4.9
4.7
4.4
1.4
1.4
1.4
110
110
110

2. Mining and Production

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Orelogy completed a mining study for open pit mining of the Kathleen Valley Lithium deposit based on the July 2019 Resource model. The goal of the mining study was to generate a robust project mining strategy and produce a mineable ore reserve.

Mining Method

A conventional open pit mining method using 200-300 t excavators and 130 t rigid dump trucks was selected as the preferred mining method. Experienced mining contractors will undertake all aspects of the mining operation. Supervision, grade control and planning will be undertaken by an Owner’s team. All material will be blasted. Bulk waste will be blasted on 12 m benches and the ore zones will be blasted on 6 m benches and mined in two flitches with ore delivered to blend fingers on the ROM pad.

Optimisation

To establish mineable quantities, a number of open pit optimisations were completed on the Resource model after applying ore loss and dilution to the edges of the mineralisation. The optimisations only considered Measured and Indicated materials, excluded the Jones Creek watercourse and applied pricing, recoveries and other modifying factors.

The shell selection was based on the business objectives of maximising the discounted cash flow whilst providing sufficient mine life in the PFS, to meet the market expectations of an attractive mine life to potential off take partners. As a result, the shell selected was based on a revenue factor of 0.9 providing for a mine life of 26 years. This decision was supported by the knowledge that ongoing resource drilling would result in a new resource estimate for the DFS.

Open Pit Mine Design

The open pit designs contain a total of 50.4 Mt of ore, at a diluted grade of 1.2% Li2O. The pits contain 385 Mt of waste material for an average strip ratio of 7.7:1.

The proposed pit outline and overall site layout for the Kathleen Valley Project is illustrated in Figure 2. The mining schedule has been developed in stages to meet ore targets and the opportunity for the back-filling of the two pits, wherever possible. It is proposed that the eastern section of the southern pit is partially back-filled and the northern pit completely back-filled with the northern waste dump extended over the mined-out pit to a height of 60 m.

LIONTOWN RESOURCES LIMITED | PAGE 14

Mine Production Schedule

The proposed mine schedule for the Kathleen Valley Project is shown below in Figure 6 . The mining rate of ~ 28 Mtpa for the first 12 years reduces to ~ 14 Mtpa for 3 years and then ~ 7 Mtpa for the remaining 10 years.

Based on a 3 panel fly in/fly out roster with 14 days on, 7 days off, a 2-digger fleet with approximately 140 contract mining operations, maintenance and supervision personnel will be required for the first 12 years of the Project reducing to approximately 70 personnel for the final 10 years.

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----- Start of picture text -----

Mining Physicals
30.0 25.0
22.5
25.0
20.0
17.5
20.0
15.0
15.0 12.5
10.0
10.0
7.5
5.0
5.0
2.5
- -
Fiscal Year
Ore Mined Waste Mined Waste to Ore Ratio
Tonnes (Mt)
Waste to Ore Ratio
2024 2025 2026 2027 2028 2029 2030 2031 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050
----- End of picture text -----

Figure 6: Mining schedule and waste to ore ratio by year

Figure 7 details the annualised processing physicals and shows the anticipated ramp-up in production in 2025 before full capacity is maintained from 2026 until 2050. The schedule utilises blending stockpiles to smooth the grade profile for lithium presented to the processing plant.

Assuming that access to the deeper, higher grade, Mt Mann mineralisation can be achieved economically through an underground operation, then the size and depth of the Southern pit will be reduced. This would result in a commensurate reduction in strip ratio in the early years of the open pit operation as the cut back requirements to access Mt Mann would be significantly reduced.

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----- Start of picture text -----

Process Physicals
2.5 1.50
2.0 1.30
1.5 1.10
1.0 0.90
0.5 0.70
0.0 0.50
Fiscal Year
Measured Indicated Inferred (not processed) Li2O grade
O Grade
2
Li
Ore Processed (Mt)
2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050
----- End of picture text -----

Figure 7: Annualised Mining Schedule and Li2O Grade Profile

LIONTOWN RESOURCES LIMITED | PAGE 15

3. Metallurgy and Flowsheet Development

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Metallurgy

A Pre-feasibility level testwork program was conducted at ALS in Perth to provide sufficient test data to develop the process design criteria for the Project.

A total of 81 samples from across the three main areas (Mount Mann, Kathleen Corner and North) were selected for the pre-feasibility study. A master composite was created for testing from these samples which are representative of the whole deposit and include a range of grades and depths and dilution. No variability testing has been undertaken at this time.

Key aspects of the metallurgical test work included the following:

  • Head assay

  • SMC testing on five comminution samples

  • Size by size assay

  • Crushing and wet screening at three sizes

  • Heavy liquid separation (HLS) at three crush and screen sizes

  • Dense media separation of a bulk sample

  • Bond ball work index on Dense Media Separation (DMS or HMS) middlings

  • Magnetic separation to remove ferrous materials

  • Rougher flotation to examine collector choice, residence time, desliming and conditioning

  • Cleaner flotation to examine residence time and number of stages

  • Thickening of flotation and slime tailings (in progress)

  • Filtration of concentrate

  • Rheology of tailings

Key results indicated:

  • Samples were moderately competent with comminution results similar to other pegmatites tested

  • Size by size and wet screening data indicated that there was a trade off in crush size and screen size with liberation. A finer crush size increased liberation in the HLS stage but increased fines production. A crush size of 6mm was selected

  • DMS testing showed a saleable concentrate with a grade of more than 6% Li2O could be produced together with a low-grade coarse tail

  • Grind optimisation of the flotation feed indicated a primary grind of 125 microns gave the best recovery and was selected for subsequent testwork

  • Rougher flotation testwork indicated that a modified oleic acid collector gave the best flotation performance

  • Batch cleaner flotation results indicated a saleable concentrate with a grade of more than 6% Li2O could be produced together

  • Concentrate filtration testwork, currently being finalised, has indicated that vacuum filtration will be adequate for dewatering

  • Rheology testwork indicated that the tailings had low viscosity at the proposed tailings density

LIONTOWN RESOURCES LIMITED | PAGE 16

The overall metallurgical recovery estimated from the flowsheet testing was 76% based on a combination of dense media and batch flotation. The metallurgical process proposed is used in several Lithium projects currently operating in Western Australia. The process has been tested at pre-feasibility level in the laboratory and further work is planned at the next stage.

Test work results were used to prepare the mass balance in Table 8 .

Table 8: Test Work Mass Balance

% mass **tph ** Li20% Li2O dist
Feed
Coarse Tail
Coarse concentrate
Feed post DMS
Slimes
LIMS
Float feed
Float Concentrate
Float Tail
100.00
30.52
8.26
61.22
8.39
0.51
52.32
7.45
44.87
250.00
76.30
20.66
153.04
20.98
1.27
130.79
18.63
112.16
1.26
0.17
6.16
1.15
0.93
1.33
1.18
6.05
0.38
100%
4%
40%
56%
6%
1%
49%
36%
13%
Total Concentrate 15.71 39.28 6.11 76%
Total Tail 84.29 210.72 0.36 24%

A bulk sample of over 4000 kg has been prepared from multiple drill core intercepts and will be used as the basis for the next phase of testing.

Flowsheet

The Kathleen Valley Project process plant consists of a mineral processing concentrator with associated services and ancillaries ( Figure 8 ). The plant has been designed using robust equipment and processes. The process facilities include:

  • Three-stage crushing including an HPGR

  • Two-stage dense media separation to produce a primary concentrate, a coarse tail and a middling product for further treatment

  • Ball milling of the middling product

  • Low and high intensity magnetic separation to remove ferrous impurities

  • Three-stage flotation to produce a fine concentrate and fine tails

  • Thickening and filtration of the concentrate

  • Coarse and fine tails disposal; and

  • Reagents and Services.

LIONTOWN RESOURCES LIMITED | PAGE 17

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Figure 8: Kathleen Valley Project Flow Sheet

LIONTOWN RESOURCES LIMITED | PAGE 18

4. Site Infrastructure

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Site Development and Access Roads

The sealed Goldfields Highway is ~1 km west of the proposed mine site and will provide the main access to the Project.

A new access road will connect the plant site to the Highway.

Power Supply

A 132 kV Transalta overhead power line runs adjacent to the main highway. A tee-off sub-station has been included together with a transformer to drop the voltage from 132 kV to 33 kV with an overhead powerline to an HV switch room.

Water Supply

A borefield developed adjacent to the mine has been proposed to supply the raw water demand for the process plant. This will be supplemented by water obtained from open pit dewatering and return flow from the tailings storage facility.

Accommodation

A 250-person camp complete with single rooms (with ensuite bathrooms), wet mess, dry mess and recreational facilities has been included. The camp will include sewage treatment and potable and fire water systems. It will be powered from the overhead power line.

Plant Buildings

Several plant buildings have been allowed including administration office, clinic/First Aid, plant office, ablutions, crib room, maintenance workshop, warehouse, reagent storage, laboratory and control room.

Sewage Treatment

A packaged sewage treatment plant will process wastewater on the plant site.

Mine Services

An allowance for mine services and other facilities is included on the basis of use by the selected mining contractor. A magazine with earthworks bunding has been included.

Concentrate transportation and shipping

Kathleen Valley is located adjacent to the Goldfields Highway allowing for the transport on sealed roads of lithium concentrate to the Port of Geraldton and export overseas.

5. Tailings and Water Management

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Tailings Storage

The coarse tail from the DMS plant will be loaded onto trucks and placed in the waste stockpile area. The fine tail from the flotation plant will be thickened and then pumped to a separate storage facility.

Environmental testing of both waste rock and fine tails has been completed. Whilst full characterisation is still being completed, the preliminary results indicate both coarse and fine tailings are unlikely to pose a risk to the environment and as such do not require specialised storage facilities.

LIONTOWN RESOURCES LIMITED | PAGE 19

Water Management

Flood management

Flood modelling has shown that 1:100-year flood events do not result in the local drainage overtopping its banks in the area adjacent to the mine. Additionally, the 1 m high safety bund that is required around the open pit will add further security in reducing flooding risks.

Site surface water management

Storm water run-off around the mine area and associated infrastructure will be managed to limit the environmental impacts in the area. Flooding from adjacent streams will be controlled away from mine infrastructure (waste rock dumps, open pits, process plants, roads and mine camp infrastructure, for example). Also, run-off generated from mine infrastructure – potential “dirty water” – will be managed to make certain that any water discharged off the mine areas has no impact on the downstream environment.

Dewatering

A simple analytical groundwater model, based on data from two nearby projects indicates that pit inflows will be manageable by conventional dewatering.

Water supply

A numerical model was run to predict whether the local aquifer system was capable of supplying 32 l/s over the life of the mine while also including the open pit dewatering pumping. The predictions show the bore field will experience a drop-in supply ability from an initial 38 to 28 l/s, primarily as a result of the influence of open pit dewatering on the production bores closest to the open pits. However, the dewatering, coupled with return flow from the tailing dam and pumping of make-up water from the bore field will be able to supply the mine’s demand of 38 l/s.

6. Geotechnical

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Preliminary analysis of the geotechnical drilling conducted within the proposed open pit supports the PFS pit design and the exploration drill core indicates the ground is expected to be competent and no allowance has been made to cover the risk of poor ground conditions.

Visual inspection of areas where major infrastructure is proposed to be sited supports the assumptions that no significant adverse ground conditions will be encountered during construction. Further geotechnical drilling programmes are in progress.

7. Environmental Assessment and Community

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Environmental

MBS has completed the majority of the required environmental base line studies for the Project and its surrounds. At this stage the primary environmental issues would be surface water management and the potential for groundwater dependent ecosystems.

Aboriginal Heritage

The proposed mining operations overlap with registered Aboriginal Heritage sites and Liontown will need to apply for formal Section 18 (Aboriginal Heritage Act) clearance over the proposed mining area to comply with relevant government legislation.

The Company has executed a number agreements with the Tjiwarl Group, the Native Title holders at Kathleen Valley, and both parties have entered into discussions regarding future mining at the Project.

LIONTOWN RESOURCES LIMITED | PAGE 20

8. Financial Information

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A financial evaluation was completed using the Base Case Production Target of 50.4 Mt of potential mill feed at an average mill feed grade of 1.2% Li2O and a life of mine strip ratio of 7.7:1. Tables 9 – 12 summarise the results.

Life of Mine Financials

Table 9: Life of Mine Project Cash flows

Cash flow(A$M)
Revenues 7,185
Operating costs (3,563)
Capital expenditure
- pre-production
- sustaining
(240)
(25)
Royalties (600)
Corporate tax (818)
Life of Mine Project Free Cash flow (after tax) 1,939

Capital Expenditure

The Project capital cost estimate was compiled by Lycopodium and reflects the assumptions and parameters outlined in the PFS.

Table 10: Capital Cost Estimate Summary (A$, 4Q2019, ±25% accuracy)

Main Area Capital (A$M)
Treatment Plant 76.174
Reagents & Plant Services 13.195
Infrastructure – general 41.235
Mining 8.512
Contractor and Construction Indirects 22.948
Subtotal 162.064
Management Costs 24.653
Owners Costs 22.700
Subtotal 47.353
Contingency 31.080
Project Total 240.497

Sustaining capital is estimated at A$24.9M over the LOM.

Operating Cost Estimate

The Project has an estimated C1 cash cost, FOB Geraldton (exclusive of royalties) of A$483/dmt (total cash operating costs of A$564/dmt) of spodumene concentrate, as detailed in Table 11 below. This does not include credits for potential Tantalum concentrate produced.

LIONTOWN RESOURCES LIMITED | PAGE 21

Table 11: Cash Operating Cost Estimate - (+/-25% accuracy, 4Q2019)

Operating Cost A$/dmt of Ore
**Processed **
A$/dmt of
Concentrate
Mining 35.12 239.70
Processing 18.20 124.20
Transport and logistics 12.18 83.10
General and Administration 4.71 32.10
Other 0.52 3.60
Royalties 11.91 81.30
Total Cash Operating Cost 82.64 564.00

The operating cost estimates are detailed below:

Mining Estimate

The total ore excavated for the Project is 50.4 Mt with a mining operating cost of $1,769M over the life of the mine. This equates to an average cost per tonne of ore of $35.12/dmt ore from the pit to the ROM, secondary breakage, coarse waste haulage and rehabilitation of the waste dump. These costs have been estimated assuming contractor mining.

Processing and G&A Estimate

Process plant operating cost estimates for the Project have been developed by Lycopodium based on a design treatment rate of 2 Mtpa with the plant operating 24 hours per day, 365 days per year and a 91.3% plant utilisation (nominal 8,000 hours per year). The plant operating cost estimate is summarised in Table 12 .

Table 12: Process and G&A Operating Cost Summary – (+/-25% accuracy, 4Q2019)

Cost Centre A$/dmt of Ore
Processed
Proportion %
Mobile Equipment 0.32 1
Labour – Processing 3.40 15
Operating Consumables 6.48 28
Power 4.28 19
Maintenance and Repairs 2.00 9
Laboratory 1.72 8
Subtotal Processing 18.20 79
Labour – Administration 1.45 6
General and Administration Cost 3.26 14
Subtotal General and Administration 4.71 21
Total 22.91 100

Transport and logistics

The PFS assumes road transport from site to Geraldton on sealed roads and highways. The indicative quotes received from transport providers covers loading and transportation from the mine site to the ship loader and includes storage and rehandling outside of the port as well as assaying and certification of product shipments. Port costs are based on the Mid West Port Authority published port fees (Geraldton).

LIONTOWN RESOURCES LIMITED | PAGE 22

Life of Mine Cash Flows

Figure 9 and Figure 10 illustrate net cash flows after tax per annum and the revenue streams associated with the Project. This demonstrates a potential payback period of less than 4 years (from commencement of production).

A$ Revenues and Net Cashflows (After Tax)

==> picture [437 x 481] intentionally omitted <==

----- Start of picture text -----

450
350
250
150
50
(50)
(150)
(250)
Fiscal Year
Revenue A$M Net cashflow after tax A$M
Figure 9: Net Cashflow After Tax
Payback Period and Cumulative Net Cashflow (After Tax)
2,100
1,800
1,500
1,200
900
600
300
-
(300)
Fiscal Year
Cumulative net cashflow after tax A$M
A$M
2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050
$AM
2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051
----- End of picture text -----

Figure 10: Cumulative Free Cash Flow and Payback Period

Foreign Exchange

All capital and operating prices are provided in Australian dollars. A long-term FX value of A$1 = US$0.72 was used in converting USD to AUD.

Commodity Pricing

See discussion in main body of report.

LIONTOWN RESOURCES LIMITED | PAGE 23

Funding

As disclosed in Table 10, funding in the order of A$240.5M is required to achieve the outcomes indicated by the PFS.

Based on the PFS results, there are reasonable grounds to believe that the Kathleen Valley Project can be financed in future. It is most likely that any financing would be undertaken via a combination of debt and equity, similar to a number of comparable projects in Western Australia which have been funded in the past several years.

Under current conditions, debt may be secured from several sources including Australian banks, international banks, the high yield bond market and resource credit funds. It is difficult to finance metals that cannot be easily hedged with banks and for this reason, along with the size and volatility of the lithium market, debt funding is more likely to be sourced from resource credit funds. On this basis, it is likely that the Kathleen Valley Project will require the support of a resource credit fund or alternatively it may be possible in the bond market.

There are several factors that will influence the ability of Liontown to secure funding including (but not limited to) a requirement to have “bankable” lithium offtake agreements and favourable prevailing market conditions (being both the lithium market and the wider equity and debt market). As described above, there is a reasonable possibility that the Company will have an offtake partner invest in the Company or the Project.

It is possible that funding may be dilutive to, or otherwise affect the value of the Company’s existing shares.

It is also possible that the Company could pursue other strategies to provide alternative funding options including undertaking a corporate transaction, seeking a joint venture partner or asset sales.

9. Implementation and Schedule

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The project execution strategy proposed for the Kathleen Valley Project is an Engineering, Procurement and Construction Management (EPCM) approach and this has formed the basis of the capital estimate and the schedule. This approach will be reviewed at the next stage of study.

An indicative schedule for the Project is listed in Table 13 .

Table 13: Development Schedule

Activity Month
Complete
Resource Update
DFS
FEED
Financial Investment Decision
Construction
Commissioning
Q1/Q2 2020
Q4 2020
Q1 2022
Q2 2022
Q2 2024
Q3 2024
Q2 2025
Plant nameplate

LIONTOWN RESOURCES LIMITED | PAGE 24

Appendix – Kathleen Valley – JORC Code 2012 Table 1 Criteria

The table below summaries the assessment and reporting criteria used for the Kathleen’s Corner and Mt Mann deposits, Kathleen Valley Lithium Project Mineral Resource estimate and reflects the guidelines in Table 1 of The Australasian Code for the Reporting of Exploration Results, Mineral Resources and Ore Reserves (the JORC Code, 2012).

Section 1 Sampling Techniques and Data

Criteria JORC Code explanation Commentary
Sampling
techniques
Nature and quality of sampling (eg cut channels,
random chips, or specific specialised industry
standard measurement tools appropriate to the
minerals under investigation, such as down hole
gamma sondes, or handheld XRF instruments,
etc). These examples should not be taken as
_limiting the broad meaning of sampling. _

Sub-surface samples have been collected by
reverse circulation (RC) and diamond core drilling
techniques (see below).

Drillholes are oriented perpendicular to the
interpreted strike of the mineralised trend except in
rare occasions where limited access necessitates
otherwise.
Include reference to measures taken to ensure
sample representivity and the appropriate
calibration of any measurement tools or systems
used.
Aspects of the determination of mineralisation
that are Material to the Public Report.
In cases where ‘industry standard’ work has
been done this would be relatively simple (eg
‘reverse circulation drilling was used to obtain 1
m samples from which 3 kg was pulverised to
produce a 30 g charge for fire assay’). In other
cases more explanation may be required, such
as where there is coarse gold that has inherent
sampling problems. Unusual commodities or
mineralisation types (eg submarine nodules)
may warrant disclosure of detailed information.

RC samples are collected by the metre from the drill
rig cyclone as two 1 m cone split samples in calico
bags and a bulk sample in plastic mining bags.

The 1 m samples from the cyclone are retained for
check analysis. Only samples of pegmatite and
adjacent wall rock (~4 m) are collected for assay.

Diamond core has been sampled in intervals of ~ 1
m (up to 1.18 m) where possible, otherwise intervals
less than 1 m have been selected based on
geological boundaries. Geological boundaries have
not been crossed by sample intervals.
Drilling
techniques
Drill type (eg core, reverse circulation, open-hole
hammer, rotary air blast, auger, Bangka, sonic,
etc) and details (eg core diameter, triple or
standard tube, depth of diamond tails, face-
sampling bit or other type, whether core is
oriented and if so, by what method, etc).
Drilling techniques used at Kathleen Valley comprise:

Reverse Circulation (RC/5.5”) with a face sampling
hammer

NQ Diamond Core, standard tube to a depth of ~450
m.

HQ Diamond Core, standard tube to a depth of ~200-
250 m.

PQ Diamond Core, standard tube to a depth of
~200m.

Diamond core holes drilled directly from surface or
from bottom of RC precollars. Core orientation was
provided by an ACT REFLEX (ACT II RD) tool.
Drill sample
recovery
Method of recording and assessing core and
chip sample recoveries and results assessed.

Sample recoveries are estimated for RC by
correlating sample heights in the green mining bag
to estimate a recovery for each metre.

For diamond core the recovery is measured and
recorded for every metre.
Measures taken to maximise sample recovery
and ensure representative nature of the
samples.

RC drill collars are sealed to prevent sample loss
and holes are normally drilled dry to prevent poor
recoveries and contamination caused by water
ingress. Wet intervals are noted in case of unusual
results.

For diamond core loss, core blocks have been
inserted in sections where core loss has occurred.
This has then been written on the block and
recorded during the logging process and with
detailed photography of dry and wet core.
Whether a relationship exists between sample
recovery and grade and whether sample bias
may have occurred due to preferential loss/gain
of fine/coarse material.

It has been demonstrated that no relationship exists
between sample recovery and grade. No grade bias
was observed with sample size variation.
Logging Whether core and chip samples have been
geologically and geotechnically logged to a level
of detail to support appropriate Mineral Resource
estimation, mining studies and metallurgical
studies.

All RC drillholes are logged on 1 m intervals and the
following observations recorded:
o
Recovery, quality (i.e. degree of contamination),
wet/dry, hardness, colour, grainsize, texture,
mineralogy, lithology, structure type and
intensity, pegmatite and vein type and %, lithium
mineralogy and %, alteration assemblage, UV
fluorescence.

LIONTOWN RESOURCES LIMITED | PAGE 25

Criteria JORC Code explanation Commentary

Diamond core is logged in its entirety as per detailed
geological description listed above. Geotechnical
logging has been completed for the entire hole.
Whether logging is qualitative or quantitative in
nature. Core (or costean, channel, etc)
photography.

Logging is quantitative, based on visual field
estimates.

Diamond core is photographed post metre marking,
for the entire length of the hole, two trays at a time,
wet and dry.
The total length and percentage of the relevant
intersections logged.

Holes are logged in their entirety.
Sub-sampling
techniques and
sample
preparation
If core, whether cut or sawn and whether
quarter, half or all core taken.

The core has been cut in half and then quartered for
sample purposes. Half core will be used for
metallurgical studies with the remaining quarter
stored as a library sample.

Density measurements have been taken on all
quarter core samples using the Archimedes method.
If non-core, whether riffled, tube sampled, rotary
_split, etc and whether sampled wet or dry. _

RC samples are collected as rotary split samples.
Samples are typically dry.
For all sample types, the nature, quality and
appropriateness of the sample preparation
technique.

Sample preparation follows industry best practice
standards and is conducted by internationally
recognised laboratories; i.e.
o
Oven drying, jaw crushing and pulverising so
that 80% passes-75 microns.
Quality control procedures adopted for all sub-
sampling stages to maximise representivity of
samples.

Duplicates and blanks submitted approximately
every 1/20 samples.

Standards are submitted every 20 samples or at
least once per hole.

Cross laboratory checks and blind checks have
been used at a rate of 5%.
Measures taken to ensure that the sampling is
representative of the in situ material collected,
including for instance results for field
duplicate/second-half sampling.

Measures taken include:
o
regular cleaning of cyclones and sampling
equipment to prevent contamination
o
industry standard insertion of standards, blanks
and duplicate samples

Analysis of duplicates (field, laboratory and umpire)
was completed and no issues identified with
sampling representatively.

Analysis of results from blanks and standards
indicates no issues with contamination (or sample
mix-ups) and a high level of accuracy.
Whether sample sizes are appropriate to the
grain size of the material being sampled.

Sample size is considered appropriate for the
preparation of a Mineral Resource Estimate
Quality of
assay data and
laboratory tests
The nature, quality and appropriateness of the
assaying and laboratory procedures used and
whether the technique is considered partial or
total.

Initial assaying (2017) completed by ALS Perth.
Subsequent assaying (2018 onwards) completed by
Nagrom laboratories Perth.

Both laboratories use industry standard procedures
for rare metals such as Li and Ta. Analytical
techniques are total.
For geophysical tools, spectrometers, handheld
XRF instruments, etc, the parameters used in
determining the analysis including instrument
make and model, reading times, calibrations
factors applied and their derivation, etc.

None used.
Nature of quality control procedures adopted (eg
standards, blanks, duplicates, external laboratory
checks) and whether acceptable levels of
accuracy (ie lack of bias) and precision have
been established.

Duplicates and blanks submitted approximately
every 20 samples.

Standards are submitted every 20 samples or at
least once per hole.

Cross laboratory checks and blind checks have
been used at a rate of 5%.

Analysis of reference blanks, standards and
duplicate samples show the data to be of acceptable
accuracy and precision for the Mineral Resource
estimation and classification applied.
Verification of
sampling and
assaying
The verification of significant intersections by
either independent or alternative company
personnel.

Internal review by alternate company personnel.
The use of twinned holes.
12 diamond holes have been drilled as twins or in
close proximity to existing RC drill holes. Results
compare well with the original RC drill holes.
Documentation of primary data, data entry
procedures, data verification, data storage
(physical and electronic) protocols.

Drilling and logging data is entered directly into
Microsoft Excel spreadsheets onsite while drilling is
ongoing. Data is then entered into Access Database
and validated before being processed by industry
standard software packages such as MapInfo and

LIONTOWN RESOURCES LIMITED | PAGE 26

Criteria JORC Code explanation Commentary
Micromine.

Representative chip samples are collected for later
reference.
Discuss any adjustment to assay data.
Li% is converted to Li2O% by multiplying by 2.15, Ta
ppm is converted to Ta2O5ppm by multiplying by
1.22.
Location of
data points
Accuracy and quality of surveys used to locate
drill holes (collar and down-hole surveys),
trenches, mine workings and other locations
used in Mineral Resource estimation.

All drill collars and geochemical samples are initially
located using a handheld GPS.

Drill collars are subsequently surveyed accurately by
a licensed surveyor using DGPS techniques.
Eastings and northings are measured to within +/-
2cm while elevations are measured to within +/-
10cm.

All RC drillholes have been surveyed by a multi-shot
digital downhole camera provided by the drilling
contractor.

All diamond drillholes have been surveyed with a
REFLEX EZI-SHOT (1001) magnetic single shot
camera.
Specification of thegrid system used.
GDA 94 Zone 51
Quality and adequacy of topographic control.
Initial collar elevations are based on regional
topographic dataset and GPS.

Drillhole collars are surveyed post drilling with
DGPS.

Further topographic data (20cm contours) has been
provided for the Project by a LIDAR flown by Fugro.
Data spacing
and distribution
Data spacing for reporting of Exploration
Results.

Varies due to initial drill programmes largely
designed to test the down-dip potential of
mineralised outcrops. The drill section spacing is
40 m to 100 m and on-section spacing is generally
30 m to 60 m.
Whether the data spacing and distribution is
sufficient to establish the degree of geological
and grade continuity appropriate for the Mineral
Resource and Ore Reserve estimation
procedure(s) and classifications applied.

The data spacing and distribution is sufficient to
establish the degree of geological and grade
continuity appropriate for the Mineral Resource
estimation and classification applied.
Whether sample compositing has been applied.
None undertaken.
Orientation of
data in relation
to geological
structure
Whether the orientation of sampling achieves
unbiased sampling of possible structures and the
extent to which this is known, considering the
deposit type.

Drilling is typically oriented perpendicular to the
interpreted strike of mineralisation.

KVRC0015 was oriented at 45° to strike due to
access issues and the need to test the main outcrop
zone.
If the relationship between the drilling orientation
and the orientation of key mineralised structures
is considered to have introduced a sampling
bias, this should be assessed and reported if
material.

Drilling orientation intersects the mineralisation at
appropriate angles so as to be mostly unbiased and
suitable for resource estimation of the major
pegmatite bodies.
Sample
security
The measures taken to ensure sample security.
Sample security is not considered to be a significant
risk given the location of the deposit and bulk-nature
of mineralisation.

Nevertheless, the use of recognised transport
providers, sample dispatch procedures directly from
the field to the laboratory, and the large number of
samples are considered sufficient to ensure
appropriate sample security.

Company geologist supervises all sampling and
subsequent storage in field. The same geologist
arranges delivery of samples to Nagrom laboratories
in Perth via courier.
Audits or
reviews
The results of any audits or reviews of sampling
techniques and data.

Independent, expert competent person reviews have
been completed by Michelle Wild of Wildfire
Resources Pty Ltd and Christine Standing of Optiro
Limted on the resource drilling, sampling protocols
and data.

This included a laboratory visit to Nagrom by
Michelle Wild.

Results have not indicated any significant
discrepancies.

LIONTOWN RESOURCES LIMITED | PAGE 27

Section 2 Reporting of Exploration Results

Criteria JORC Code explanation Commentary
Mineral
tenement and
land tenure
status
Type, reference name/number, location and
ownership including agreements or material
issues with third parties such as joint ventures,
partnerships, overriding royalties, native title
interests, historical sites, wilderness or national
park and environmental settings.

The Kathleen Valley Project is located ~680 km NE
of Perth and ~45 km NNW of Leinster in Western
Australia. The Project comprises four granted
mining leases - MLs 36/264, 265, 459, 460 and one
Exploration License - E36/879.

The mining leases (MLs) were acquired from
Ramelius Resources Limited via a Sales Agreement
completed in 2016. The MLs have been transferred
to LRL (Aust) Pty Ltd, a wholly owned subsidiary of
Liontown Resources Limited (Liontown).

Ramelius acquired 100% of the Kathleen Valley
Project MLs in June 2014 from Xstrata Nickel
Operations Pty Ltd (Xstrata). Xstrata retains rights
to any nickel discovered over the land package via
an Offtake and Clawback Agreement.

LRL (Aust) Pty Ltd has assumed the following
Agreement:

Bullion and Non-Bullion Royalty Agreement of
a 2% Gross Production Royalty affecting
M36/264-265 and 459-460.

The EL is in the name of Liontown Resources
Limited with no third-party obligations apart from
statutory requirements.

The tenements are covered by the Tjiwarl
Determined Native Title Claim (WC11/7). Liontown
has signed Access Agreements with the NT group.

LRL (Aust) Pty Ltd has received Section 18 consent
to drill on certain areas within M36/459 and M36/460
The security of the tenure held at the time of
reporting along with any known impediments to
obtaining a licence to operate in the area.

All tenements are in good standing.
Exploration
done by other
parties
Acknowledgment and appraisal of exploration by
other parties.

Multiple phases of exploration have previously been
completed for gold and nickel.

There has been limited sporadic prospecting for Li,
Ta and Sn, principally by Jubilee Mines
(subsequently taken over by Xstrata). Work
comprised geological mapping, broad spaced soil
sample lines and rock chip sampling of the
pegmatites. Details of the methods and procedures
used have not been documented.

There has been no previous drill testing of the Li and
Ta prospective pegmatites prior to Liontown
acquiring the Project.
Geology Deposit type, geological setting and style of
mineralisation.

The Project is located on the western edge of the
Norseman- Wiluna Belt within the Archaean Yilgarn
Craton.

The Kathleen Valley Project contains a series of
quartz-feldspar-muscovite-spodumene pegmatites
hosted in mafic rocks related to the Kathleen Valley
Gabbro or the Mt Goode Basalts.

The pegmatites are LCT type lithium bearing-
pegmatites.
Drillhole
Information
A summary of all information material to the
understanding of the exploration results including
a tabulation of the following information for all
Material drillholes:
easting and northing of the drillhole collar
elevation or RL (elevation above sea level
in metres) of the drillhole collar
dip and azimuth of the hole
down hole length and interception depth
hole length.

When reporting Exploration Results, see figures and
appendices in accompanying report

When reporting Mineral Resource Estimate,
diagrams in the announcement show the location of
and distribution of drill holes in relation to the
resource.
Data
aggregation
methods
In reporting Exploration Results, weighting
averaging techniques, maximum and/or minimum
grade truncations (e.g. cutting of high grades)
and cut-off grades are usually Material and
should be stated.

Li2O intercepts calculated using 0.4% cut off with a
maximum 2m internal dilution typically applied
except where drill hole logging (e.g. continuous
pegmatite) and assays indicate wider dilution is
warranted as overall grade is high enough to allow
mining to take entire geological unit.

Higher grade intervals calculated using 1.5% Li2O
cut off. No upper cuts applied.

Ta2O5values only quoted when lithium intersections

LIONTOWN RESOURCES LIMITED | PAGE 28

Criteria JORC Code explanation Commentary
reported.

Not relevant when only reporting definition of
Mineral Resource Estimation.
Relationship
between
mineralisation
widths and
intercept
lengths
If the geometry of the mineralisation with respect
to the drillhole angle is known, its nature should
be reported.
If it is not known and only the down hole lengths
are reported, there should be a clear statement
to this effect (e.g. ‘down hole length, true width
not known’).

Estimates of true widths provided at end of
Appendices attached to ASX announcements which
list drill hole statistics

Not relevant when only reporting definition of
Mineral Resource Estimation.
Diagrams Appropriate maps and sections (with scales) and
tabulations of intercepts should be included for
any significant discovery being reported These
should include, but not be limited to a plan view
of drill hole collar locations and appropriate
sectional views.

When reporting Exploration Results, see figures and
appendices in accompanying report

Not relevant if only reporting definition of a Mineral
Resource estimate.
Balanced
reporting
Where comprehensive reporting of all
Exploration Results is not practicable,
representative reporting of both low and high
grades and/or widths should be practiced to
avoid misleading reporting of Exploration
Results.

All recent exploration results reported and tabulated.

Not relevant if only reporting definition of a Mineral
Resource estimate.
Other
substantive
exploration
data
Other exploration data, if meaningful and
material, should be reported including (but not
limited to): geological observations; geophysical
survey results; geochemical survey results; bulk
samples – size and method of treatment;
metallurgical test results; bulk density,
groundwater, geotechnical and rock
characteristics; potential deleterious or
contaminating substances.

Where relevant, this information has been included
or referred to elsewhere in this Table.
Further work The nature and scale of planned further work
(e.g. tests for lateral extensions or depth
extensions or large-scale step-out drilling).

Further RC and diamond core drilling (15,000-
25,000m) to expand current MRE

Option studies to define parameters for DFS.

DFS.

Section 3 Estimation and Reporting of Mineral Resources

Criteria JORC Code explanation Commentary
Database
integrity
Measures taken to ensure that data has not been
corrupted by, for example, transcription or keying
errors, between its initial collection and its use for
Mineral Resource estimation purposes.

Drillhole data was extracted directly from the
Company’s drillhole database, which includes
internal data validation protocols.

Data was further validated by Optiro upon receipt,
and prior to use in the estimation.
Data validation procedures used.
Validation of the data was confirmed using mining
software (Datamine) validation protocols, and
visually in plan and section views.
Site visits Comment on any site visits undertaken by the
Competent Persons and the outcome of those
visits.

Senior Liontown personnel Mr Richards and Mr Day
have visited the site on numerous occasions to
supervise the drilling programmes.

Ms Wild (Principal Geologist and Director of Wildfire
Resources Pty Ltd) and Mrs Standing (Optiro
Limited) have visited the site on separate occasions
during resource definition drilling programmes to
review sampling procedures.

Ms Wild (Principal Geologist and Director of Wildfire
Resources Pty Ltd) visited the site during the
resource definition drilling programme to review
sampling procedures. Ms Wild reported that, in
general, site practices were quite good, core quality
was excellent and RC sample quality was moderate.

Mrs Standing has confirmed site practices are
appropriate and satisfactory for the preparation of a
Mineral Resource Estimate.
Geological
interpretation
Confidence in (or conversely, the uncertainty of
the geological interpretation of the mineral
deposit.

The confidence in the geological interpretation is
reflected by the assigned resource classification.
Nature of the data used and of any assumptions
made.

Both assay and geological data were used for the
mineralisation interpretation.

The lithium mineralisation is defined by a nominal
0.4% Li2O cut-off grade.

Continuity between drillholes and sections is good.
The effect, if any, of alternative interpretations on
Mineral Resource estimation.

No alternative interpretations were considered.

Any alternative interpretations are unlikely to
significantly affect the Mineral Resource estimate.

LIONTOWN RESOURCES LIMITED | PAGE 29

Criteria JORC Code explanation Commentary
The use of geology in guiding and controlling
Mineral Resource estimation.

Geological logging (including spodumene crystal
orientation from the diamond core) has been used
for interpretation of the pegmatites.
The factors affecting continuity both of grade and
geology.

The mineralisation is contained within pegmatite
veins that are readily distinguished from the
surrounding rocks.

Sectional interpretation and wireframing indicates
good continuity of the interpreted pegmatite veins
both on-section and between sections.

The confidence in the grade and geological
continuity is reflected by the assigned resource
classification.
Dimensions The extent and variability of the Mineral
Resource expressed as length (along strike or
otherwise), plan width, and depth below surface
to the upper and lower limits of the Mineral
Resource.

Seventeen mineralised pegmatites have been
identified at the Kathleen Valley Project which
extend from surface to a depth of 400 m.

Eleven sub-horizontal pegmatites (dip of 0° to -10°
to west) have been drilled over an area of 1,100 m
by 600 m at Kathleen’s Corner. These pegmatites
outcrop at Kathleen’s Corner, extend down dip to Mt
Mann and have an average thickness of 5 m.

In addition, there are four moderately dipping (-15°
to -450to the west) pegmatites at Kathleen’s Corner
with an average thickness of 3 m.

An additional sub-horizontal pegmatite, which is
obscured by shallow cover, has been drilled within
the north-western area of Kathleen’s Corner with a
strike length of 400 m and an average thickness of 7
m.

At Mt Mann two steeply dipping (-70° west)
pegmatites have been drilled over a strike length of
900 m and to a vertical depth of 260 m. The
pegmatites have an average thickness of 8 m and
10 m.

The pegmatites merge at depth to form a single, up
to 75m thick feeder zone.
Estimation and
modelling
techniques
The nature and appropriateness of the estimation
technique(s) applied and key assumptions,
including treatment of extreme grade values,
domaining, interpolation parameters and
maximum distance of extrapolation from data
points. If a computer assisted estimation method
was chosen include a description of computer
software and parameters used.

Lithium oxide (Li2O) % and tantalum pentoxide
(Ta2O5) ppm block grades were estimated using
ordinary kriging (OK). Optiro considers OK to be an
appropriate estimation technique for this type of
mineralisation.

The nominal spacing of the drillholes is 50 m by 50 m.
The along section spacing ranges from 40 m to 100 m
and on-section spacing ranges from generally 30 m to
60 m.

A maximum extrapolation distance of 50 m was
applied along and across strike and the steeply
dipping pegmatites at Mt Mann were extrapolated to
a maximum of 100 m down-dip.

Data analysis and estimation was undertaken using
Snowden Supervisor and Datamine software.

Over 93% of the assay data is from samples of 1 m
intervals, 0.3% is from sample of >1 m (to a
maximum of 1.18 m) and 6% is from intervals of less
than 1 m. The data was composited to 1 m intervals
for analysis and grade estimation.

Variogram analysis was undertaken to determine the
kriging estimation parameters used for OK
estimation of Li2O and Ta2O5.

Li2O mineralisation continuity was interpreted from
variogram analyses to have an along strike range of
110 m to 140 m and a down-dip (or across strike)
range of 32 m to 112 m.

Ta2O5mineralisation continuity was interpreted from
variogram analyses to have an along strike range of
110 m to 130 m and a down-dip (or across strike)
range of 35 m to 93 m.

Kriging neighbourhood analysis was performed in
order to determine the block size, sample numbers
and discretisation levels.

Three estimation passes were used for Li2O and
Ta2O5; the first search was based upon the
variogram ranges; the second search was two times
the initial search and the third search was up to
seven times the second search and second and
third searches had reduced sample numbers

LIONTOWN RESOURCES LIMITED | PAGE 30

Criteria JORC Code explanation Commentary
required for estimation. The majority of Li2O block
grades (almost 63%) were estimated in the first
pass, 22% in the second pass and the remaining 5%
in the third pass.

The Li2O and Ta2O5estimated block model grades
were visually validated against the input drillhole
data and comparisons were carried out against the
declustered drillhole data and by northing, easting
and elevation slice.
Description of how the geological interpretation
was used to control the resource estimates.

Geological interpretations were completed on
sections which were wireframed to create a 3D
interpretation of the mineralised pegmatites.

The interpretation of mineralisation was by Liontown
based on geological logging and Li2O content. A
nominal grade of 0.4% Li2O was used to define the
mineralisation within the interpreted pegmatites.

The mineralised domain is considered geologically
robust in the context of the resource classification
applied to the estimate.
Discussion of basis for using or not using grade
cutting or capping.

Li2O and Ta2O5have low coefficients of variation
(CV). Some higher-grade outliers were noted and
both the Li2O and Ta2O5grades were capped (top-
cut). The top-cut levels were determined using a
combination of top-cut analysis tools, including
grade histograms, log probability plots and the CV.
The availability of check estimates, previous
estimates and/or mine production records and
whether the Mineral Resource estimate takes
appropriate account of such data.

Mineral Resources have not previously been
reported for this deposit area and no production has
occurred.
The assumptions made regarding recovery of by-
products.

No assumptions have been applied for the recovery
of by-products.

Metallurgical test work is ongoing to determine the
recoveries that could be expected.
Estimation of deleterious elements or other non-
grade variables of economic significance (e.g.
sulphur for acid mine drainage characterisation).

Deleterious elements were not considered for the
Mineral Resource estimate.

Further test work is planned. Early results indicate
low levels of Fe within the mineralised pegmatites.

Sulphur assays have been determined for more than
27,000 host rock samples – results indicate that acid
mine drainage will not be a significant environmental
factor.
In the case of block model interpolation, the block
size in relation to the average sample spacing
and the search employed.

Grade estimation was into parent blocks of 10 mE
by 15 mN by 1.0 mRL.

Block dimensions were selected from kriging
neighbourhood analysis and reflect the variability of
the deposit as defined by the current drill spacing.

Sub-cells to a minimum dimension of 2 mE by
2.5 mN by 0.5 mRL were used to represent volume.
Any assumptions behind modelling of selective
mining units.
Selective mining units were not modelled.
Any assumptions about correlation between
variables.

Li2O and Ta2O5are not correlated. Both Li2O and
Ta2O5were estimated independently.
The process of validation, the checking process
used, the comparison of model data to drill hole
data, and use of reconciliation data if available.

No production has taken place and thus no
reconciliation data is available.
Moisture Whether the tonnages are estimated on a dry
basis or with natural moisture, and the method of
determination of the moisture content.

Tonnages have been estimated on a dry basis.
Cut-off
parameters
The basis of the adopted cut-off grade(s) or
quality parameters applied.

The Mineral Resource estimate for the Kathleen
Valley Deposit has been reported above a cut-off
grade of 0.5 % Li2O to represent the portion of the
resource that may be considered for eventual
economic extraction.

This cut-off grade has been selected by Liontown
Resources in consultation with Optiro based on
current experience and in-line with cut-off grades
applied for reporting of Mineral Resources of lithium
hosted in spodumene bearing pegmatites elsewhere
in Australia.
Mining factors
or
assumptions
Assumptions made regarding possible mining
methods, minimum mining dimensions and
internal (or, if applicable, external) mining
dilution. It is always necessary as part of the
process of determining reasonable prospects for
eventual economic extraction to consider

The mineralisation at Kathleen’s Corner and Mt
Mann extends from surface and would be suitable
for open pit mining.

The Kathleen Valley Lithium Project is located in a
well-established mining region and in close proximity
to existing close to existing transport, energy and

LIONTOWN RESOURCES LIMITED | PAGE 31

Criteria JORC Code explanation Commentary
potential mining methods, but the assumptions
made regarding mining methods and parameters
when estimating Mineral Resources may not
always be rigorous.
camp infrastructure.

On the basis of these assumptions, it is considered
that there are no mining factors which are likely to
affect the assumption that the deposit has
reasonable prospects for eventual economic
extraction.
Metallurgical
factors or
assumptions
The basis for assumptions or predictions
regarding metallurgical amenability. It is always
necessary as part of the process of determining
reasonable prospects for eventual economic
extraction to consider potential metallurgical
methods, but the assumptions regarding
metallurgical treatment processes and
parameters made when reporting Mineral
Resources may not always be rigorous.
A Pre-feasibility level testwork program was conducted at
ALS in Perth to provide sufficient test data to develop the
process design criteria for the project.
A total of 81 intercepts from across the three main areas
(Mount Mann, Kathleen Corner and North) were selected
for the pre-feasibility study. A master composite was
created for testing from these samples which are
representative of the whole deposit and include a range
of grades and depths. No variability testing has been
undertaken at this time.
Key aspects of the metallurgical test work included the
following:

Head assay.

SMC testing on five comminution samples

Size by size assay.

Crushing and wet screening at three sizes

Heavy liquid separation (HLS) at three crush
and screen sizes

Dense media separation of a bulk sample

Bond ball work index on DMS middlings

Magnetic
separation
to
remove
ferrous
materials

Rougher flotation to examine collector choice,
residence time, desliming and conditioning

Cleaner flotation to examine residence time
and number of stages

Thickening of flotation and slime tailings (in
progress)

Filtration of concentrate

Rheology of tailings
Key results indicated:

Samples were moderately competent with
comminution results similar to other pegmatites

Size by size and wet screening data indicated
that there was a trade off in crush size and
screen size with liberation. A finer crush size
increased liberation in the HLS stage but
increased fines production. A crush size of
6mm was selected.

DMS testing showed a saleable concentrate
with a grade of more than 6% Li2O could be
produced together with a low-grade coarse tail.

Grind optimisation of the flotation feed
indicated a primary grind of 125 microns gave
the best recovery and was selected for
subsequent testwork

Rougher flotation testwork indicated that a
modified oleic acid collector gave the best
flotation performance

Batch cleaner flotation results indicated a
concentrate with a grade of more than 6% Li2O
could be produced together.

Concentrate filtration testwork, currently being
finalised, has indicated that vacuum filtration
will be adequate for dewatering.

Rheology testwork indicated the tailings had
low viscosity at the proposed tailings density
The overall metallurgical recovery estimated from the
flowsheet testing was 76% based on a combination of
dense media testing and batch flotation. The metallurgical
process proposed is used in several Lithium projects
currently operating in Western Australia. The process has
been tested at pre-feasibility level in the laboratory and
further work is planned at the next stage.
Environmental
factors or
assumptions
Assumptions made regarding possible waste and
process residue disposal options. It is always
necessary as part of the process of determining
reasonable prospects for eventual economic

Baseline flora and fauna studies have been
completed and it is considered unlikely given current
knowledge that impacts on conservation significant
flora, fauna and ecological communities will result
from development of the project.

LIONTOWN RESOURCES LIMITED | PAGE 32

Criteria JORC Code explanation Commentary
extraction to consider the potential environmental
impacts of the mining andprocessing operation.

Further baseline studies are scheduled during the
PFS and DFS
Bulk density Whether assumed or determined. If assumed, the
basis for the assumptions. If determined, the
method used, whether wet or dry, the frequency
of the measurements, the nature, size and
representativeness of the samples.
Discuss assumptions for bulk density estimates
used in the evaluation process of the different
materials.

Bulk density was measured for 575 core samples
from diamond holes using Archimedes
measurements.

The density data has a range of 2.08 to 3.34 t/m3.

A bulk density of 2.69 t/m3was assigned to the oxide
and transitional material and 2.74 t/m3was assigned
to the fresh material.
Classification The basis for the classification of the Mineral
Resources into varying confidence categories.

Mineral Resources have been classified as
Measured, Indicated or Inferred.

In general, the pegmatites at Kathleen’s Corner that
have been tested by the 50 m by 50 m spaced drill
holes, have high confidence in the geological
interpretation and have higher estimation quality
have been classified as Measured. Areas tested by
the 50 m by 50 m spaced drill and with poorer
estimation quality were classified as Indicated, and
areas where the drill spacing is up to 60 m by 100 m
have been classified as Inferred.
Whether appropriate account has been taken of
all relevant factors (ie relative confidence in
tonnage/grade estimations, reliability of input
data, confidence in continuity of geology and
metal values, quality, quantity and distribution of
the data).

The Mineral Resource has been classified on the
basis of confidence in geological and grade
continuity and taking into account the quality of the
sampling and assay data, data density and
confidence in estimation of Li2O and Ta2O5content
(from the kriging metrics).
Whether the result appropriately reflects the
Competent Person’s view of the deposit

The assigned classification of Measured, Indicated
and Inferred reflects the Competent Persons’
assessment of the accuracy and confidence levels in
the Mineral Resource estimate.
Audits or
reviews
The results of any audits or reviews of Mineral
Resource estimates.

The Mineral Resource has been reviewed internally
as part of normal validation processes by Optiro.

No external audit or review of the current Mineral
Resource has been conducted.
Discussion of
relative
accuracy/
confidence
Where appropriate a statement of the relative
accuracy and confidence level in the Mineral
Resource estimate using an approach or
procedure deemed appropriate by the Competent
Person.

The assigned classification of Measured, Indicated
and Inferred reflects the Competent Persons’
assessment of the accuracy and confidence levels in
the Mineral Resource estimate.
The statement should specify whether it relates
to global or local estimates, and, if local, state the
relevant tonnages, which should be relevant to
technical and economic evaluation.
Documentation should include assumptions
made and the procedures used.

The confidence levels reflect potential production
tonnages on a quarterly basis, assuming open pit
mining.
These statements of relative accuracy and
confidence of the estimate should be compared
with production data, where available.

No production has occurred from the deposit.

Section 4 -Estimation and Reporting of Ore Reserves

Criteria JORC Code explanation Commentary
Mineral
Resource
estimate for
conversion to
Ore Reserves

Description of the Mineral Resource
estimate used as a basis for the conversion
to an Ore Reserve.

Clear statement as to whether the Mineral
Resources are reported additional to, or
inclusive of, the Ore Reserves.
The mineral Resource Estimate used as a basis for the
conversion to the Ore Reserve was provided on the 19th
July with Christine Standing, employee of Optiro, as the
Competent Person.
The total Mineral Resource of 74.9Mt at 1.3% Li2O
includes 17.6Mt of Measured at 1.3% Li2O, 44.7Mt of
Indicated at 1.3% Li2O and 12.7Mt of Inferred at 1.2%
Li2O.
The Mineral Resources are reported inclusive of the Ore
Reserve.
Site visits
Comment on any site visits undertaken by
the Competent Person and the outcome of
those visits.

If no site visits have been undertaken
indicate why this is the case.
The competent person, Mr Jake Fitzsimons, visited the
proposed project site on 28th September 2019. The
following observations were made:

The site is accessed directly from the Goldfields
Highway.

The site is dominated by Mt Mann which rises
approximately 50m above the surrounding terrain,
and Jones Creek dry watercourse which passes
through the northern half of the mining area flowing
from east to west.

LIONTOWN RESOURCES LIMITED | PAGE 33

Criteria JORC Code explanation Commentary

Existing access between the North and South
deposits is across Jones Creek via a 10m wide
concrete ford with opportunity to widen to 12-15m
without disturbing any trees.

Pegmatite outcrop exists across the site

Drilling core examined on site was hard and very
competent in both the gabbro hanging wall rock and
pegmatite ore zones.
Study status
The type and level of study undertaken to
enable Mineral Resources to be converted
to Ore Reserves.

The Code requires that a study to at least
Pre-Feasibility Study level has been
undertaken to convert Mineral Resources to
Ore Reserves. Such studies will have been
carried out and will have determined a mine
plan that is technically achievable and
economically viable, and that material
Modifying Factors have been considered.
A pre-feasibility study was completed in 2019 and forms
the basis of the majority of the assumptions for reporting
an Ore Reserve.
The 2019 PFS report was compiled by Lycopodium on
behalf of Liontown with input from:

Optiro (geology)

Orelogy Consulting (mine planning)

Lycopodium (metallurgical testwork, process design
and non-process infrastructure)

AQ2 (hydrology and hydrogeology)

MBS Environmental (environmental)

Knight Peisold (tailings storage)

Liontown (financial analysis)
Modifying factors considered in the mine planning
process included mining dilution and oreloss, slope
design criteria and practical mining considerations.
The activities and findings of all other disciplines are
summarised in the 2019 PFS document, including
details of other modifying factors such as processing
recoveries, costs, revenue factors, environmental and
heritage considerations, etc.
Overall the result of the mine plan demonstrates that the
Kathleen Valley Lithium Project is technically achievable
and economically viable at the forecast spodumene
price.
Cut-off
parameters

The basis of the cut-off grade(s) or quality
parameters applied.
The Ore Reserves are reported at a 0.5% Li2O cut-off
grade, in line with the reporting of the Mineral
Resources. This cut-off is above the theoretical
economic cut-off of 0.34% Li2O and has been adopted
as the grade tonnage curve shows very little material
below this grade.
Mining factors
or assumptions

The method and assumptions used as
reported in the Pre-Feasibility or Feasibility
Study to convert the Mineral Resource to
an Ore Reserve (i.e. either by application of
appropriate factors by optimisation or by
preliminary or detailed design).

The choice, nature and appropriateness of
the selected mining method(s) and other
mining parameters including associated
design issues such as pre-strip, access,
etc.

The assumptions made regarding
geotechnical parameters (eg pit slopes,
stope sizes, etc), grade control and pre-
production drilling.

The major assumptions made and Mineral
Resource model used for pit and stope
optimisation (if appropriate).

The mining dilution factors used.

The mining recovery factors used.

Any minimum mining widths used.

The manner in which Inferred Mineral
Resources are utilised in mining studies
and the sensitivity of the outcome to their
inclusion.

The infrastructure requirements of the
selected mining methods.
The Ore Reserve is underpinned by a mine plan that
delivers pegmatites for processing on site to produce
spodumene concentrate for export via the Geraldton
port.
The mine planning activities included open pit
optimisation, final and interim stage designs, mine
scheduling and cost estimation.
The mine plan indicated that the Ore Reserve derived
from the Mineral Resource Estimate can easily meet the
processing feed requirements for the 2.0Mtpa production
target with a mine life of approximately 26 years.
A conventional open pit mining method using 200-300t
excavators and 130t rigid dump trucks was selected as
the preferred mining method. This method is common in
the area and well suited to selectively mining the flat
lying pegmatite mineralisation which is relatively close to
surface requiring minimal pre-strip. All material will be
blasted. Bulk waste will be blasted on 12m benches and
the ore zones will be blasted on 6m benches and mined
in two flitches with ore delivered to blend fingers on the
ROM pad.
Geotechnical guidance was provided by Peter O’Bryan
and Assoc. with an allowance for ramps on the footwall
and geotechnical berms on the hanging walls. Oxidation
is shallow from 5-20m in depth with slope angles of ~50o
on the hanging wall and ~37oon the footwall. Overall
slope angles in fresh material were ~57oon the hanging
wall and ~45oon the footwall. As the Kathleen Valley
orebody dips at substantially less than wall angle
constraints, the pit shells are optimally shallower than
these angles to the south-west.

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Criteria JORC Code explanation Commentary
An allowance for Grade Control drilling was made based
on a dedicated RC drilling program at 24m vertical
intervals.
The July 2019 Datamine Mineral Resource model
(kv_or_190702.dm) was used as a basis for the
conversion to an Ore Reserve. No value was applied to
Tantalum.
Material beneath the Jones Creek watercourse was
excluded from optimisation including a 30m buffer plus
the application of high mining costs to blocks below a
slope angle of 45oextrapolated from the exclusion zone
for the potentially unstable zone adjacent to the mining
excavation.
The model was diluted in a two-step process:

Regularisation to a SMU size of 5m x 5m x 3m was
used to account for the flat lying mineralisation.

Secondary edge dilution was applied to the edges
of the ore zones to account for the steeply dipping
Mt Mann mineralisation.
The resulting mining model reported 12% dilution and
8% oreloss at 0.5% cut-off grade of Li2O%.
No additional mining recovery factors were applied.
The final pit and stages were designed with 40m
minimum mining width between cutbacks and 25m at the
base of the pit.
Only Measured and Indicated material were used in
reporting of Ore Reserves. Inferred material was treated
as waste. Inclusion of Inferred has the potential to
increase the final pit size by 9% but adds little value to
the project. The inferred material would be more suited
to underground mining methods.
Mining infrastructure was limited to a ROM pad, haul
roads, workshop and other buildings for a Contractor
mining strategy.
Metallurgical
factors or
assumptions

The metallurgical process proposed and
the appropriateness of that process to the
style of mineralisation.

Whether the metallurgical process is well-
tested technology or novel in nature.

The nature, amount and representativeness
of metallurgical test work undertaken, the
nature of the metallurgical domaining
applied and the corresponding metallurgical
recovery factors applied.

Any assumptions or allowances made for
deleterious elements.

The existence of any bulk sample or pilot
scale test work and the degree to which
such samples are considered
representative of the orebody as a whole.
For minerals that are defined by a
specification, has the ore reserve
estimation been based on the appropriate
mineralogy to meet the specifications?
Environmental

The status of studies of potential
environmental impacts
The metallurgical process proposed is used in several
existing Lithium projects.
The process has been tested at pre-feasibility level in
the laboratory and further work is planned.
A total of 81 intercepts from across the three main areas
(Mount Mann, Kathleen Corner and North) were selected
for the pre-feasibility study. These samples include a
spatial spread, grade range and depth. A master
composite was created for testing. No variability testing
has been undertaken at this time.
The overall metallurgical recovery estimated from the
flowsheet testing was 76% based on a combination of
dense media testing and batch flotation.
Preliminary work on iron, MgO and MnO has been
undertaken. Further work will be done in the next phase.
A bulk sample of over 4000kg has been prepared from
multiple drill core intercepts and will be used as the basis
for the next phase of testing.
Geochemical characterisation of waste rock has been
completed with representative samples (70 fresh rock,
24 oxide and transitional waste and 4 low grade ore
samples) assessed for potential for saline, neutral or
acid and metalliferous drainage (AMD) as well as other
general geochemical properties. Several minor pockets
of potentially acid forming (PAF) material was identified
to be present in the dolerite gabbro and contact zone
waste rock materials of the Mt Mann mine area.
Provided parcels of PAF material originating from the
dolerite gabbro and contact zone mine wastes are
managed appropriately, there is a low risk of fresh waste
rock adversely impacting groundwater and surface water
quality via seepage or run-off from rainfall.
Preliminary characterisation of coarse and fine tailings
generated by metallurgical test work has been

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Criteria JORC Code explanation Commentary
completed. Samples were assessed for potential of
saline, neutral or acid and metalliferous drainage (AMD)
as well as other general geochemical and some physical
properties. Full characterisation is still being completed.
Preliminary results indicate both course and fine tailings
are unlikely to pose risk to the environment and as such
do not require specialised storage facilities
Infrastructure
The existence of appropriate infrastructure:
availability of land for plant development,
power, water, transportation (particularly for
bulk commodities), labour, accommodation;
or the ease with which the infrastructure
can be provided, or accessed.
The project is well served by existing infrastructure with
the Goldfields Highway which runs adjacent to the
project. There is a 132kV powerline (5km to the West)
and the goldfields gas pipeline (11km to the East) to
provide mains power or a site-based power station.
The process plant and waste stockpiles can be
constructed on existing mining licences.
Preliminary modelling provides confidence that sufficient
available bore water of good quality is available from
within the Liontown tenements.
A desktop study confirms that the concentrate can be
trucked on sealed roads from site to the port of
Geraldton where an environmental license would be
required to export the Spodumene concentrate – due to
the benign nature of the product, approval is unlikely to
be withheld.
The study assumes a camp will be constructed within
the current tenements and labour supply is not
considered a problem due to its location within driving
distance of Kalgoorlie and the region is serviced by
regular charter flights to Mt Keith and Leinster from Perth
Costs
The derivation of, or assumptions made,
regarding projected capital costs in the
study.

The methodology used to estimate
operating costs.

Allowances made for the content of
deleterious elements.

The source of exchange rates used in the
study.

Derivation of transportation charges.

The basis for forecasting or source of
treatment and refining charges, penalties
for failure to meet specification, etc.

The allowances made for royalties payable,
both Government and private
The capital cost estimate has been based on a
mechanical equipment list with budget pricing for major
equipment together with recent database rates for bulks
such as concrete and steel. Electrical and earthworks
were estimated separately.
Operating cost estimates were based on budget quotes
for consumables and a benchmarked salary schedule.
Other costs have been supplied by Liontown and from
Lycopodium database.
No specific allowances for deleterious elements have
been made.
Forecast exchange rates for USD: AUD were sourced
from a limited number of banks providing long term
forecasts with a range of 0.68 to 0.82 (excluding
outliers). Liontown has assumed 0.72 as its life of mine
exchange rate.
Haulage and ship loading costs were provided by an
established haulage company that currently provides
stevedoring services at the port of Geraldton. Port costs
were obtained from the Port of Geraldton. Estimated
shipping costs were used to determine CIF costs to
potential off-takers.
The following government royalties and private royalties
have been included in the financial analysis as detailed
below:

WA state Royalty - 5% gross sales

Private royalties - 3% gross sales and
A$0.50/t ore mined and milled
Revenue
factors

The derivation of, or assumptions made
regarding revenue factors including head
grade, metal or commodity price(s)
exchange rates, transportation and
treatment charges, penalties, net smelter
returns, etc.

The derivation of assumptions made of
metal or commodity price(s), for the
principal metals, minerals and co-products.
Spodumene pricing was based on average forecast
estimates provided by Roskill as discussed in the main
body of this announcement.
Spodumene revenue factors were:

An average spodumene price of US$720/t CIF
China for 6% Li2O content using an exchange rate
of 0.72 USD/AUD

Transport and port charges of $76.26/wt conc.

Shipping costs of $43.17/wt conc

State royalty of 5% and private royalties of 3%
gross sales and a A$0.50 per tonne mined and
milled
No value or credit was applied to Tantalum and no
penalties for contaminants were assumed.
Market
assessment

The demand, supply and stock situation for
the particular commodity, consumption
Demand for lithium is expected to increase significantly
over the next decade driven bythe use of lithium ion

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Criteria JORC Code explanation Commentary
trends and factors likely to affect supply
and demand into the future.

A customer and competitor analysis along
with the identification of likely market
windows for the product.

Price and volume forecasts and the basis
for these forecasts.

For industrial minerals the customer
specification, testing and acceptance
requirements prior to a supply contract.
batteries in automotive applications. Whilst there is a
current oversupply of spodumene concentrate largely
because of new mine capacity in Australia, it is expected
that reduction in mine output from mines in Australia in
2019 may start a phase of rebalancing. With continued
strong demand and consumption growth, a supply deficit
is expected to occur in the mid-2020’s.
A customer and competitor analysis was not undertaken
however market windows for the product have been
considered with pricing forecasts provided by Roskill.
Economic
The inputs to the economic analysis to
produce the net present value (NPV) in the
study, the source and confidence of these
economic inputs including estimated
inflation, discount rate, etc.

NPV ranges and sensitivity to variations in
the significant assumptions and inputs
An 8% real discount rate (using industry standard
assumptions in calculating a WACC) has been utilised to
determine the NPV for the Kathleen Valley Project.
A range of sensitivities to significant assumptions and
inputs has been provided in the body of this
announcement including spodumene prices, exchange
rates, metallurgical recoveries, lithium grade, capex and
opex.
Social
The status of agreements with key
stakeholders and matters leading to social
licence to operate.
The Tjiwarl People are Traditional Owners of the area
that actively overlays the Project. The project area is
located on granted mining leases and Liontown has
signed a Heritage Agreement with the Tijwarl People
relating to exploration activities.
Liontown has signed a Negotiation Protocol with the
Tijwarl People in respect to completing a mining
agreement for the project.
Other
To the extent relevant, the impact of the
following on the project and/or on the
estimation and classification of the Ore
Reserves:

Any identified material naturally occurring
risks.

The status of material legal agreements
and marketing arrangements.

The status of governmental agreements
and approvals critical to the viability of the
project, such as mineral tenement status,
and government and statutory approvals.
There must be reasonable grounds to
expect that all necessary Government
approvals will be received within the
timeframes anticipated in the Pre-Feasibility
or Feasibility study. Highlight and discuss
the materiality of any unresolved matter
that is dependent on a third party on which
extraction of the reserve is contingent.
There are no obvious or likely naturally occurring risks
that have been identified or which may negatively impact
the Project or Project area.
Liontown is a 100% owner of the deposit and has not
entered into any arrangements regarding future off take
arrangements.
All statutory government agreements, permits and
approvals commensurate to the status of the project are
current and in good order.
Timeframes for Agreements relevant to the 2019 PFS
were handled appropriately and have not put the project
at risk. Agreement timeframes in respect to the project
will be handled with similar accord so as not to put the
future studies and project development at risk also.
Classification
The basis for the classification of the Ore
Reserves into varying confidence
categories.

Whether the result appropriately reflects the
Competent Person’s view of the deposit.

The proportion of Probable Ore Reserves
that have been derived from Measured
Mineral Resources (if any).
Proved Ore Reserves were determined from Measured
Resource material and Probable Ore Reserves were
determined from Indicated Resource material as per the
guidelines.
These results reflect the Competent Persons view of the
deposit.
Probable Ore was derived from Indicated material only.
Audits or
reviews

The results of any audits or reviews of Ore
Reserve estimates.
The Ore Reserve estimate has been peer reviewed
internallybyOrelogyConsultingPtyLtd.
Discussion of
relative
accuracy/
confidence

Where appropriate a statement of the
relative accuracy and confidence level in
the Ore Reserve estimate using an
approach or procedure deemed appropriate
by the Competent Person. For example, the
application of statistical or geostatistical
procedures to quantify the relative accuracy
of the reserve within stated confidence
limits, or, if such an approach is not
deemed appropriate, a qualitative
discussion of the factors which could affect
the relative accuracy and confidence of the
estimate.

The statement should specify whether it
relates to global or local estimates, and, if
The Mineral Resource, and hence the associated Ore
Reserve, relate to global estimates.
The Ore Reserve estimate is an outcome of the 2019
Mining Pre-Feasibility Study with geological, mining,
metallurgical, processing, engineering, marketing and
financial considerations to allow for the cost of finance
and tax. Engineering and cost estimations have been
done to a ±25% level of accuracy, consistent with a
study of this nature.
Liontown’s financial model estimated a post-tax NPV8%
of approx. A$507M, and IRR of 25%, which
demonstrates that the project is economic.

LIONTOWN RESOURCES LIMITED | PAGE 37

Criteria JORC Code explanation Commentary
local, state the relevant tonnages, which
should be relevant to technical and
economic evaluation. Documentation
should include assumptions made and the
procedures used.

Accuracy and confidence discussions
should extend to specific discussions of any
applied Modifying Factors that may have a
material impact on Ore Reserve viability, or
for which there are remaining areas of
uncertainty at the current study stage.

It is recognised that this may not be
possible or appropriate in all
circumstances. These statements of
relative accuracy and confidence of the
estimate should be compared with
production data, where available.
Sensitivity analysis undertaken during the pit
optimisations shows that:

Overall pit size is insensitive to either costs, slope
changes and only mildly sensitive to price and
recovery.

Ore tonnes recoverable are moderately sensitive to
dilution, ore loss and recovery and slightly sensitive
to costs or slope angles.

Discounted cash flow for the project is highly
sensitive to parameters that directly affect revenue
(i.e. commodity prices, recovery and exchange
rate) and far less so to changes in other
parameters.
The low sensitivity to cost variations provide reasonable
confidence in the Ore Reserve estimate. However, there
is no guarantee that the price assumption, while
reasonable, will be achieved.

LIONTOWN RESOURCES LIMITED | PAGE 38