Annual Report to shareholders
Released
Released
Announcement PDF
ABN 74 148 214 260
& Controlled Entities
Annual Report
For the year ended 30 June 2025
Rumble Resources Ltd & Controlled Entities
CONTENTS
Message from the Managing Director & CEO
4
Review of Operations
5
Mineral Resources Statement
28
Directors Report
32
Remuneration Report
39
Directors Report Declaration
44
Auditor’s Independence Declaration
45
Consolidated Statement of Profit or Loss and Other Comprehensive Income
46
Consolidated Statement of Financial Position
47
Consolidated Statement of Changes in Equity
48
Consolidated Statement of Cash Flows
49
Notes to the Consolidated Financial Statements
50
Directors Declaration
73
Independent Audit Report
74
ASX Additional Information
79
Rumble Resources Ltd & Controlled Entities
CORPORATE DIRECTORY
PRINCIPAL AND REGISTERED OFFICE
Rumble Resources Ltd
Level 1, 16 Ord Street
West Perth WA 6005
Tel: 08 6555 3980 Fax: 08 6555 3981
Email: info@rumbleresources.com.au
Web: www.rumbleresources.com.au
DIRECTORS
Peter Harold - Managing Director & CEO
Peter Venn -Technical Director
Matthew Banks - Non-Executive Director
Michael Smith - Non-Executive Director
Geoff Jones - Non-Executive Director
COMPANY SECRETARY
Steven Wood
Trevor Hart
STOCK EXCHANGE
SHARE REGISTRY
STOCK EXCHANGE CODE - RTR
Automic Group
Australian Securities Exchange Limited
Level 5,191 St Georges Terrace
Level 40, Central Park
Perth WA 6000
152-158 St Georges Terrace
Tel: 1300 288 664
Perth WA 6000
www.automicgroup.com.au
AUDITORS
BANKERS
Hall Chadwick WA Audit Pty Ltd
Westpac Banking Corporation
283 Rokeby Road
Level 13, 109 St Georges Terrace
Subiaco WA 6008
Perth WA 6000
LAWYERS
Steinepreis Paganin
Level 14 – QV/250 St Georges Terrace
Perth WA 6000
Mining Access Legal
Level 1, 1 Adelaide Terrace
East Perth WA 6004
Rumble Resources Ltd & Controlled Entities
MESSAGE FROM THE MANAGING DIRECTOR & CEO
MESSAGE FROM THE MANAGING DIRECTOR & CEO
Dear shareholder,
It has been a very busy twelve months at Rumble with our focus shifting to the Western Queen gold
project given the surge in the gold price.
The exploration team undertook a number of drill programs at Western Queen throughout the year
which culminated in two upgrades in the gold resources and the discovery of high-grade tungsten.
The first resource upgrade was a 76% increase in contained gold from 163,000 ounces to 286,600
ounces in October 2024. This was followed by a second major upgrade to 370,000 ounces at a 53%
higher average grade of 3.1 grams per tonne in July 2025. In addition, our exploration team identified
high-grade tungsten which resulted in us reporting a maiden tungsten resource of 13,200 tonnes WO 3
at an average grade of 0.31% WO3. While we have been drilling we have also been undertaking open
pit and underground mining studies to determine the most suitable pathway to get Western Queen into
production, based on selling or toll milling our ore at one of the numerous gold processing facilities in
the vicinity of Western Queen.
Given the success of the recent drill programs and the strong gold price environment, which is forecast
to continue, our strategy with Western Queen is as follows:
•
•
•
continue exploring to grow the gold and tungsten resources;
look to go into gold production from open pit and/or underground as soon as possible; and
study the tungsten mineralisation to determine if there is a pathway to generate a tungsten
revenue stream in addition to the planned gold revenue stream.
Our overarching goal is to become a self-funded gold producer that can utilise the free cashflow
generated from our operations to grow our resources and reward our loyal shareholders with share
price appreciation and a dividend stream. We will also continue to utilise our in-house exploration
experience to find new orebodies that can ultimately be turned into operating mines.
While our primary focus is on gold and tungsten we have undertaken an internal scoping study on our
larger scale Earaheedy zinc, lead and silver project to determine the best way forward for the project.
Although the copper price has rallied strongly recently both zinc and lead prices remain subdued,
however as the world continues to increase the consumption for all metals we believe all base metal
prices will need to increase if new projects are to be developed to meet the increased demand
anticipated.
We completed a number of successful capital raising during the year and I thank the existing
shareholders and new shareholders for supporting those raisings. We welcomed a number of new
shareholders during the year including Bain Global Resources and Tribeca Investment Partners.
I would like to take this opportunity to thank the board, my fellow executives and staff and all our
contractors for their efforts this year. It is a team effort at Rumble and you have all made a contribution
to the successes we have enjoyed this year.
Finally, to our loyal shareholders and new shareholders thank you for your support. Given our unique
suite of projects and commodities we are incredibly well placed to leverage off the renewed interest in
gold and the other metals in our portfolio.
Peter Harold
Managing Director & CEO
30 September 2025
–4–
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
REVIEW OF OPERATIONS
Given the surge in the gold price and the robust outlook for gold Rumble Resources Limited (Rumble
and/or the Company) refocused exploration and development activities on the Western Queen Gold
Project, 110km northwest of Mt Magnet in Western Australia. The strategy at Western Queen is
threefold:
•
•
•
Grow the gold resources through targeted exploration programs;
Start gold ore production as soon as possible, based on selling ore to one of the local gold
processing plants; and to
Determine if the recently discovered tungsten resources can be increased and economically
extracted to generate another revenue stream.
The Company conducted a number of exploration programs throughout FY25 at Western Queen and
investigated the potential of mining the main ore bodies at Western Queen South and Western Queen
Central via open pit and/or underground methods.
Western Queen Exploration Activities
In July 2024, the Company completed an 823m diamond drilling (DD) program at Western Queen South.
This drilling provided the crucial lithostructural data necessary for the Company to undertake a Project
wide re-interpretation.
In August 2024, the Company announced a spectacular high-grade tungsten (scheelite) intercept of 4
metres @ 4.58% WO3 which was recognised from one of the diamond holes completed in July 2024 at
Western Queen South.
In September 2024, following the analytical testing of pulps from seven selected reverse circulation (RC)
holes drilled by Rumble in 2021, the Company confirmed a potentially significant tungsten discovery
that parallels the Western Queen gold mineralisation, and could represent a significant future value add
on to the near-term development options for the Project.
In October 2024, the Company announced a significant increase to the Western Queen gold Mineral
Resource Estimate (MRE), upgraded to 4.42Mt at 2.01g/t for 286,600oz representing a 76% increase
compared to the previous MRE completed in August 2021. Importantly, Indicated Resources increased
142% to 2.39Mt at 2.11g/t Au for 163,800oz, representing 56% of the global MRE.
In November 2024, the Company completed a $7.1M placement and commenced a major drilling
program at Western Queen. The drill program was planned for up to 15,000m RC and 5,000m DD and
targeted discovery of new high-grade plunging shoots beneath Western Queen South, Princess,
Western Queen Central and Duke Deposits.
During December 2024, the Company announced further high-grade tungsten assay intersections from
pulp reanalysis of RC and DD drilling completed by Rumble during 2019-2020. These assays, combined
with those received to date and the observations in the ongoing exploration provided further confidence
of the tungsten resource potential at Western Queen.
In February 2025, the Company announced high-grade gold and tungsten assays from the drill program
that commenced in November 2024 at Western Queen. Drilling paused over the Christmas break and
recommenced in February 2025 with the focus on extending high-grade mineralisation down-plunge at
Western Queen South and at the Duke prospect. The Company also announced that it had secured the
extensive historical diamond core library for Western Queen from a storage facility and commenced
sampling for visible scheelite (tungsten).
In April 2025, the Company announced the high-grade tungsten assays had been received from early
historical Western Queen diamond core sampling. Results included 11m @ 0.93% WO3 and 4.19g/t
Au from 169m in hole WQSDD002, with visible scheelite observed under ultraviolet in all historical
diamond holes observed to date.
–5–
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
In June 2025, the Company announced high-grade gold and tungsten results intersected in diamond
drilling at Western Queen. Hole WQDD025A returned the best gold result of 6.93m @ 4.10g/t Au from
362m, while hole WQDD019 returned a standout tungsten intersection of 24.6m @ 0.62% WO3 from
292.5m, which included 0.4m @ 10.53% WO3 from 292.5m, 0.9m @ 7.15% WO3 from 297.9m and 1.7m
@ 0.98% WO3 from 315.4m.
Subsequent to the end of the financial year, in July 2025 the Company announced a significant increase
to the Western Queen gold MRE, to 3.72Mt @ 3.1g/t Au for 370,000 oz, representing a 29% increase
in global ounces and a 53% increase in global resource head grade. The largest resource growth
occurred at Western Queen South where a revised MRE of 2.32Mt @ 2.66g/t Au for 198,900 oz was
reported, represents a 59% increase in the overall ounce position of the deposit. Additionally, in
early August 2025, the Company announced the maiden Western Queen tungsten MRE of 4.31Mt @
0.31% WO3 for 13.2kt WO3 at a 0.1% WO3 cut-off, with an open and continuous high-grade core of
total 1.44Mt @ 0.51% WO3 for 7.4kt WO3 at a 0.3% WO3 cut off.
Western Queen Mine Development Activities
In November 2024, the Company announced it had entered into an indicative non-binding term sheet
(Term Sheet) with Bain Global Resources (Bain) and their subsidiary MEGA Resources (MEGA) to
develop open pit resources at Western Queen. Key terms in the Term Sheet are that MEGA provide
open pit mining contact services and Bain would pay all costs up to $25M in development and working
capital (with an additional cost overrun facility of $10M available). Rumble and Bain would then share
free cashflow once the development capital has been recovered.
In May 2025, the Company announced an update on the ongoing Western Queen Mine development
activities. An updated mine plan which incorporated changes to the mine sequence and a higher strip
ratio were provided from MEGA and upfront working capital has increased compared to previous
assessments prompting an optimisation process. At the same time the Company commenced proof-ofconcept studies on mining Western Queen South and Central from underground. The results of the
proof-of-concept underground study were favourable prompting the Company to commence a scoping
study to allow the two mining options to be compared.
Other Activities
Earaheedy Zn-Pb-Ag
In November 2024, the Company announced excellent metallurgical results from the Chinook deposit
at the Earaheedy Zn-Pb-Ag Project. Zinc recoveries of 79% were achieved, resulting in a 61% Zn+Pb
bulk concentrate based on a coarse primary grind of P80 >200µm. The positive results from the
metallurgical test work program were used in the internal scoping study on the Earaheedy which
commenced in early 2025 and was completed in the September 2025 quarter.
Fraser Range - Au
In April 2025, the Company announced that it had entered into an agreement to acquire the outstanding
70% in three exploration tenements in the Fraser Range Province from joint venture partner IGO Limited
(IGO) thus securing 100% of the highly prospective Thunderstorm Gold Project. Wide spaced aircore
drilling on 1,500m spaced traverses completed by IGO in 2020 returned high-grade
palaeochannel/supergene gold intercepts including 16m @ 6.69 g/t Au from 42m in 20AFAC11321 and
6m @ 9.15 g/t Au from 48m in 18AFAC30771. The style of mineralsation is considered having excellent
potential for hosting large scale paleochannel and/or primary basement gold deposits. The Company
plans to undertake an aircore drill program during FY26.
–6–
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
Western Queen Au-W Project, Mt Magnet, Western Australia
The Western Queen Gold Project lies 110km NW of Mt Magnet within the Yalgoo mineral field of
Western Australia and is comprised of two mining leases M59/45 and M59/208 and two exploration
licences E20/967 and ELA59/2816 which are 100% owned by Rumble.
The Western Queen Project has four gold processing plants in close proximity (refer Figure 1). The
closest plant is Dalgaranga (48km) which is currently on care and maintenance and has a capacity of
2.5 Mtpa. The nearest operating plants are Checkers (Mt Magnet) which has a capacity of 1.9 Mtpa and
Tuckabianna which has a capacity of 1.2 Mtpa. Kirkalocka is the next closest plant (currently on care
and maintenance) with a capacity of around 2Mtpa. These facilities provide the possibility for near term
toll treating production for Western Queen ore.
Figure 1 - Western Queen tenure and location, with neighbouring gold processing facilities
Western Queen Gold Resources Upgrade
During the year, the Company completed two Mineral Resource Estimate (MRE) upgrades for gold at
the Western Queen Project. The most recent MRE upgrade (July 2025) of 3.72Mt @ 3.1g/t Au for a
total of 370,000 oz (refer Figure 2) represents a 53% increase in average grade and 29% increase
in overall gold ounces at the Project.
The MRE includes Indicated and Inferred Resource classifications in accordance with the Australasian
Code of Reporting of Identified Mineral Resources and Ore Reserves (JORC Code 2012), with all the
resources located within granted Mining Leases, M59/208 and M59/45. Refer to Table 1 and Figure 2 for
breakdown of Indicated and Inferred Resources by deposit area at Western Queen.
–7–
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
Table 1 - Mineral Resource Estimate Tabulation for the Western Queen Project
Prospect
Cranes
Duke
WQC
Princess
WQS
Total
Indicated
Tonnage
Au
kt
g/t
30
250
100
830
1,210
7.2
7.2
1.9
3.0
3.8
Au
Oz
6,900
56,600
5,900
78,600
148,000
Inferred
Tonnage
Au
kt
g/t
70
1.4
4
6.4
560
3.8
380
2.5
1,490
2.5
2,510
2.8
Au
Oz
3,300
800
67,300
30,300
120,200
222,000
Tonnage
kt
70
34
800
480
2,320
3,720
Total
Au
g/t
1.4
7.1
4.8
2.3
2.7
3.1
Au
Oz
3,300
7,700
124,000
36,200
198,900
370,000
Notes: Totals may differ due to rounding, Mineral Resources reported on a dry in-situ basis.
Figure 2 - Western Queen Gold Project – longitudinal projection displaying resources, previous mining and
near deposit exploration potential
The updated MRE was prepared by Ashmore Advisory Pty Limited (Ashmore). Ashmore undertook the
MRE using Ordinary Kriging estimation methodology constrained by interpreted domain wireframes and
was depleted for all resources contained inside of existing open pit and underground mining voids prior
to reporting. The Western Queen Resource is reported at a 0.5g/t Au cut-off for open cut resources
above the 245mRL level and 1.5g/t Au cut-off below the 245mRL level for underground resources. The
245mRL level was chosen as it is the base of the Western Queen Central Open Pit, which has historical
reconciled production of 660kt at 8.9g/t Au for 190,000 oz.
The deposits remain open along strike and at depth and the Company believes that additional drilling
will further grow gold resources at Western Queen. The Company is planning further drilling programs
to extend high-grade mineralisation at depth and to convert a significant portion of the new Inferred
Resources to the higher confidence Indicated Resource category. Additionally, significant exploration
potential remains along strike to the north and to the south along the recently reinterpreted position of
the Western Queen Shear Zone (WQSZ). Refer Figure 3.
–8–
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
Figure 3 - Western Queen Shear Zone Prospectivity over TMI Airborne Magnetics
Western Queen Drill Programs
During the year, the Company completed an extensive RC and DD drilling program at Western Queen.
A total of 8,205m of RC and 4,736m of DD was completed on M59/208 and M59/45 over two separate
phases in Q4 2024 and Q1 2025.
Western Queen South Gold Deposit
During FY25 seven diamond holes were completed at Western Queen South (WQS) for a total of
2608m. These holes targeted the extension of the main south plunging high grade lode, and a potential
sub-parallel lode (refer Figure 4). Better assay intersections returned include:
25m @ 1.21g/t Au from 334m, including 4m @ 3.34g/t Au from 348m (WQDD018)
20m @ 1.72g/t Au from 240m (WQDD020)
6.93m @ 4.10g/t Au from 362m (WQDD025A)
0.3m @ 32.38g/t Au from 300.3m (WQDD026)
1m @ 6.20g/t Au from 313m (WQDD026)
–9–
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
Figure 4 - Western Queen South Longitudinal Section – gram x metre contours with selected drill hole
intersections.
The WQS mineralised position is characterised by a zone of silicification and pyrrhotite-pyrite alteration.
Holes targeting the WQS southerly plunge were drilled as 60m step outs from known mineralisation
whilst WQDD031 was completed as a 180m step out to provide essential lithostructural information for
future targeting of the high-grade mineralisation at WQS. High-grade gold mineralisation remains open
at depth to the north of WQDD031.
Princess Gold Deposit
During FY25, the Company completed sixteen RC and five diamond holes at Princess for a total of
4204m. Drilling targeted new parallel mineralisation in the hanging wall of the south plunging Western
Queen Central (WQC) high-grade lode. Significant assays intercepted include (refer Figure 5):
•
5m @ 3.76g/t Au from 162m (WQRC208)
•
33m @ 1.03g/t Au from 214m, including 3m @ 4.87g/t Au from 225m (WQRC204D)
•
17m @ 1.67g/t Au from 277m (WQDD023)
•
10.5m @ 1.41g/t Au from 220.7m (WQDD027)
•
13m @ 1.50g/t Au from 189m (WQDD029)
o
including 3m @ 2.90g/t Au from 189m
Mineralisation is open down-plunge to the south.
– 10 –
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
Figure 5 - Princess gram x metre contours with selected drill hole intersections – Longitudinal Section
Duke - Gold
During the March Quarter, the Company announced the results for 20 RC holes at Duke for a total of
1,880m. A roughly 40m by 40m drill program was undertaken with the best assay intercepts being:
4m @ 6.27g/t Au from 77m (WQRC234)
o
including 1m @ 23.03g/t Au from 77m
3m @ 6.82g/t Au from 75m (WQRC224)
o
including 1m @ 18.61g/t Au from 76m
1m @ 4.53g/t Au from 42m (WQRC239)
The Duke mineralised position was intersected in all RC holes and is characterised by a zone of
silicification, quartz veining and pyrrhotite-tremolite alteration. Late-stage quartz-mica pegmatites
crosscut throughout the Duke area, and frequently intrude sub-parallel to, and within the mineralised
lode position. Mineralisation remains open at depth and down plunge.
Notably, an intercept in WQRC234 of 4m @ 6.27g/t Au from 77m represents a possible fourth highgrade lode within the Duke Prospect (refer Figure 6).
– 11 –
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
Figure 6 - Duke long section highlighting interpreted lodes
Western Queen Tungsten
During the year, the Company made a significant tungsten discovery at Western Queen, identifying
high-grade tungsten mineralisation in hole WQDD013, which returned:
•
4.05m @ 4.58% WO3, 0.72 g/t Au from 174.85m, including
o
2.05m @ 8.71% WO3, 1.38 g/t Au from 176.85m, including
▪
0.65m @ 18.35% WO3, 2.97 g/t Au from 176.85m
Upon the discovery of economic grade tungsten at Western Queen, the Company undertook extensive
sampling programs from pulps of previous Rumble drilling (completed in 2019-2020), the historic core
completed by previous owners of Western Queen as well as the RC and DD completed by the Company
during FY25.
Western Queen – Maiden Tungsten MRE
Subsequent to the end of the financial year, the Company announced a maiden tungsten MRE at
Western Queen on 11 August 2025. The maiden MRE is 4.31Mt @ 0.31% WO3 for 13.2Kt WO3 at a
0.1% WO3 cut-off and contains a higher-grade portion of 1.44Mt @ 0.51% WO3 for 7.4Kt WO3 at 0.3%
WO3 cut off (refer Figure 7).
– 12 –
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
Table 2 – Western Queen August 2025 Tungsten Mineral Resource Estimate (0.1% WO3 Cut-off)
Prospect
WQC
Princess
WQS
Total
Tonnage
kt
790
810
2,710
4,310
Inferred Mineral Resource
WO3
%
0.27
0.22
0.34
0.31
WO3
t
2,200
1,800
9,200
13,200
Totals may differ due to rounding, Mineral Resources reported on a dry in-situ basis.
The MRE is classified as Inferred Resources and is reported in accordance with the Australasian Code
of Reporting of Identified Mineral Resources and Ore Reserves (JORC Code 2012), and all the
resources are located within granted Mining Leases M59/208 and M59/45. Refer to Table 2 for
breakdown of Inferred Resources by deposit area at Western Queen.
The maiden MRE was prepared by Ashmore Advisory Pty Limited (Ashmore). Ashmore undertook the
MRE using Ordinary Kriging estimation methodology constrained by interpreted domain wireframes
produced by Company Geologists and was depleted for all resources contained inside of existing open
pit and underground mining voids prior to reporting. The Western Queen tungsten Resource is reported
at a 0.1% WO3 cut-off.
Figure 7 - Maiden Western Queen Tungsten MRE showing extents of WO3 lodes and diagrammatic
contoured block grades displaying emerging high-grade trends and select significant WO3 intercepts
– 13 –
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
Western Queen – Tungsten Geology
Geological investigations and petrographic studies have confirmed tungsten mineralisation at Western
Queen represents an early prograde endoskarn mineralisation event which predates orogenic gold
mineralisation. Up to 18 individual tungsten skarn lodes have been identified over a 1,500m strike
between the Western Queen South and Central open pits, and are spatially adjacent, and sub-parallel
to, the high-grade gold lodes which comprise the updated gold MRE of 3.72Mt @ 3.1g/t Au for a total
of 370,000 oz Au (July 2025).
Importantly, the extent of tungsten mineralisation observed to date at Western Queen has been sourced
entirely from previously completed exploration drilling targeting gold mineralisation and no dedicated
drilling has been undertaken at Western Queen targeting tungsten. Petrographic studies have also
confirmed that the observed tungsten mineralisation observed to date represents a very distal skarn
mineralisation environment.
On this basis, Company geologists have undertaken a comprehensive technical review and targeting
exercise to understand the broader tungsten mineralisation potential at Western Queen. This review,
combined with an improved understanding of the tungsten proximal geochemical signature through
interpretation of detailed geochemical data, identified multiple high priority targets that extend over a
5km by 2.5km area at the Western Queen Project prospective for tungsten skarn type mineralisation
(refer Figure 8). These targets are defined by tungsten and coincident pathfinder (Ba and Sn)
anomalism in geochemical and rockchip sampling completed by the Company in 2024. Rumble has
undertaken a field program to assess the potential of each of these targets, the results of which will
assist with future exploration activities targeting tungsten at Western Queen.
Preliminary metallurgical testwork has indicated a meaningful revenue stream could potentially be
generated from the tungsten bearing material. This needs to be verified by detailed metallurgical testing.
A bulk sample of the tungsten bearing (scheelite) material has been prepared for further metallurgical
testing. The aim of this program is to develop a grade versus recovery curve for the scheelite material
to be used to determine the quantum of the tungsten revenue stream that could be generated.
– 14 –
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
Figure 8 - High-priority tungsten and coincident pathfinder element targets and extent of tungsten
mineralised lodes interpreted from existing gold drilling at the Western Queen Project.
Western Queen Potential Mine Development
Mining Studies
•
Western Queen Open Pit Development
On the 28 November 2024 the Company entered into an Indicative Non-Binding Term Sheet (Term
Sheet) with the Australian entities of the large Indian mining contractor, BGR Mining & Infra Limited
(BGR) to potentially mine the open pit resources at Western Queen. BGR are a large scale, Indian mine
developer and operator). The Term Sheet is between Rumble and BGR’s Australian entities, Bain
Global Resources Pty Ltd (Bain) and MEGA Resources Pty Ltd (MEGA) and contemplates the formation
of a joint venture between Rumble and Bain for the development of the Western Queen Gold Project.
– 15 –
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
The Term Sheet covers the concept of mine development by cutting back and deepening the existing
Western Queen South open pit and mining some of the smaller open pits (ie. Duke, Princess, Cranes).
The joint venture and development proposal is subject to executing the required binding definitive
agreements, preparation of a detailed mining plan and financial model, securing an ore tolling/ore sale
agreement with a local gold process plant, obtaining all the necessary approvals for mining and making
the Final Investment Decision.
The Term Sheet is non-binding, save for provisions addressing good faith negotiations, confidentiality,
exclusivity, representations and warranties and the provision of due diligence materials. Key terms of
the Term Sheet are:
•
Rumble and Bain propose to enter into a joint venture (JV) for the development and operation
of the Western Queen Gold Project (limited to the existing Mineral Resource Estimate that can
be mined by open pit methods). The key terms of the joint venture are proposed to include:
o
Mining Services – MEGA (via a standalone Mining Services Agreement) will provide
the open pit mining contract services to the JV (at prevailing market rates) and Bain
will pay all costs up to a maximum of $25 million for development and working capital
(repayable from any future revenue generated from the Project). Rumble will not be
required to contribute funds below this $25 million threshold. Bain will also provide a
Cost Overrun Facility for an additional $10 million on commercial terms, if required.
o
Sharing of free cashflow – once the initial development costs, working capital and
ongoing mining costs outlaid by Bain has been recouped in full, all remaining free
cashflow from the Project will be shared between Bain and Rumble.
o
Definitive Agreements – a binding, full-form Joint Venture Agreement and Mining
Services Agreement will now be negotiated, with the target of signing these
agreements by no later than 28 February 2025. Subsequently extended to 30
September 2025.
MEGA prepared a preliminary open pit mine plan which was subsequently modified following the receipt
of the geotechnical report on the Western Queen South deposit.
The changes to the mine plan include adjustments to the pit wall angles which resulted in an increase
in the strip ratio together with changes to the sequencing of the smaller Duke, Cranes and Princess
open pits by moving them to the tail end of the Western Queen open pit development. These changes
resulted in an increase in the working capital investment required by Bain Global Resources (Bain) to
finance the development of the mine over and above the $35 million ($25 million working capital facility
and up to $10 million cost overrun facility) referred to in the 28 November 2024 Term Sheet.
MEGA subsequently undertook a re-optimisation of the mining plan to maximise the free cashflow and
determine the final upfront working capital for the project.
•
Western Queen South Underground Option
In light of the higher working capital requirement for the open pit project, Rumble initiated a “proof-ofconcept” underground mining study. The outcome of this proof-of-concept study option has been
favourable and a scoping study on mining both Western Queen South and Western Queen Central from
underground commenced in the June 2025 Quarter. Once the underground scoping study has been
completed a decision can be made on which mining method (open pit or underground) is the most
suitable for the project and the future development will then progress on the basis of the optimal method
after considering risks, investment required, forecast economic returns, etc. and ultimately what in in
the best interests of shareholders.
– 16 –
Rumble Resources Ltd & Controlled Entities
REVIEW OF OPERATIONS
Third Party Processing
Discussions were commenced with the owners of the operating gold processing plants in the vicinity of
Western Queen.
There are also number of gold processing plants in the vicinity of Western Queen that are currently on
care and maintenance and could be refurbished and restarted during 2026. Discussions also
commenced with the owners of these plants.
A draft toll milling agreement has been provided by one group and discussions are continuing.
Permitting
MEGA, on behalf of Rumble, submitted the Mining Proposal, Mine Closure Plan, Works Approval and
ancill
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