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RUMBLE RESOURCES LIMITED — Capital/Financing Update 2022
Aug 29, 2022
65736_rns_2022-08-29_eb6c4bb0-b62e-4d09-9c24-57d3d52fa7fc.pdf
Capital/Financing Update
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30th August 2022
High grade drill intercepts at Tonka extend Colorado Fault Zone to over 2.5km
Tonka Prospect – High Grade Colorado Fault Zone
- RC drilling increases the High-Grade Colorado Fault Zone by 100% to over 2.5km
- The Fault Zone remains open with an 8+ % Zn-Pb zone now defined over 2km
- The mineralisation is zinc sulphide dominant with ratios up to 10:1 Zn:Pb
- Latest RC drill hole intersections include:
- 25m @ 5.69% Zn + Pb from 215m (EHRC548)
- o including 12m @ 9.72% Zn + Pb from 216m
- o and a higher-grade zone returning 5m @ 14.14% Zn + Pb from 216m
- 13m @ 4.64% Zn + Pb from 208 to EOH (EHRC544)
- o including 4m @ 11.46% Zn + Pb from 215m
- o plus a shallow intercept of 3m @ 5.17% Zn + Pb from 22m
- 12m @ 2.55% Zn + Pb from 208m to EOH (EHRC547)
- o The hole ended in high-grade mineralisation
- 2m @ 8.20% Zn + Pb from 218m to EOH
- 11m @ 4.96% Zn+Pb from 138m (EHRC 506)
- o including 8m @ 5.95% Zn + Pb from 139m
- 20m @2.54% Zn+Pb from 179m (EHRC 536)
- o including 5m @ 6.42% Zn + Pb from 179m
- 5m @ 5.75% Zn + Pb from 196m (EHRC541)
Tonka Prospect - Magazine Fault Zone
- Drilling results and pending assays supported by pXRF highlight potential strong Zn-Pb mineralisation
- Fault Zone remains open to the east with room to significantly expand
- Results from the easternmost drill hole (EHRC499) returned:
- 8m @ 4.00% Zn + Pb from 156m (EHRC499)
Navajoh Prospect
- A single drill hole 1.3km's southeast of the main Navajoh Prospect testing a preliminary gravity target intercepted high-grade mineralisation
- 5m @ 2.74% Zn + Pb from 151m (EHRC487) o inc 1m @ 11.03% Zn + Pb from 153m
- The intersection is a potential new east-west mineralised fault zone that remains open in all directions
Tonka - Navajoh Prospect – Control of High-Grade Structures
- Interpretation of the preliminary Airborne Gravity Gradiometric (AGG) data has highlighted the high-grade fault zones as potentially a series of stacked eastwest mineralising structures
- Multiple new targets are being generated from the preliminary data showcasing potential for new fault zones yet to be drill tested within and outside the 8km x 2km Tonka-Navajoh Prospect

Rumble Resources Ltd
Level 1, 16 Ord Street, West Perth, WA 6005
T +61 8 6555 3980
F +61 8 6555 3981
rumbleresources.com.au
ASX RTR
Executives & Management
Mr Shane Sikora Managing Director
Mr Matthew Banks Non-executive Director
Mr Michael Smith Non-executive Director
Mr Geoff Jones Non-executive Director
Mr Peter Venn Non-executive Director
Mr Brett Keillor Head of Technical
Mr Steven Wood Company Secretary

Rumble Resources Limited (ASX: RTR) ("Rumble" or "the Company") is pleased to announce the latest round of RC drilling results from the Tonka-Navajoh Prospect at the Earaheedy Project, located 140km northeast of Wiluna, Western Australia.
RC Drilling Results – Tonka-Navajoh Prospect
As part of the ongoing RC drilling program on the Earaheedy Project, the results for sixty-two (62) drill holes have been returned for the Tonka-Navajoh Prospect. The drilling involved further defining and extending the new Colorado Fault Zone on broad 200m section spacing. Several traverses scoped a number of earlier ground gravity targets between the main Tonka and Navajoh zones targeting new fault zones.
Colorado Fault Zone (Tonka Prospect)
The Colorado Fault Zone mineralisation has been extended by 100% to a strike in excess of 2.5km (east-west trending) and is open to the east (see image 1). The latest intersections include:
- 25m @ 5.69% Zn + Pb from 215m (EHRC548)
- o including 12m @ 9.72% Zn + Pb from 216m
- o and a higher grade zone returning 5m @ 14.14% Zn + Pb from 216m
- 13m @ 4.64% Zn + Pb from 208 to EOH (EHRC544)
- o including 4m @ 11.46% Zn + Pb from 215m
- o plus a shallow intercept of 3m @ 5.17% Zn + Pb from 22m
- 12m @ 2.55% Zn + Pb from 208m to EOH (EHRC547)
- o The hole ended in high-grade mineralisation ie.
- 2m @ 8.20% Zn + Pb from 218m to EOH
- 11m @ 4.96% Zn+Pb from 138m (EHRC 506) o including 8m @ 5.95% Zn + Pb from 139m
- 20m @2.54% Zn+Pb from 179m (EHRC 536) o including 5m @ 6.42% Zn + Pb from 179m
- 5m @ 5.75% Zn + Pb from 196m (EHRC541)
- 10m @ 3.43% Zn + Pb from 110m (EHRC516a)
Rumble previously reported the discovery of the Colorado Fault Zone (ASX Announcement - 26th May 2022 – Multiple New High-Grade Zn-Pb Zones Defined at Earaheedy) outlining significant widths of mineralisation and high-grade internal zones. The new intercepts compliment previously reported high-grade intercepts on the Colorado Fault Zone which include:
- 73m @ 3.07% Zn + Pb (2.75% Zn, 0.32% Pb) from 106m (EHRC515)
- o Including 13m @ 5.38% Zn + Pb (4.87% Zn, 0.51% Pb) from 108m
- o with 6m @ 6.70% Zn + Pb (6.13% Zn, 0.57% Pb) from 108m
- o Including 19m @ 3.48% Zn + Pb (3.08% Zn, 0.35% Pb) from 132m
- o with 7m @ 4.50% Zn + Pb (4.03% Zn, 0.47% Pb) from 136m
- o Including 9m @ 3.56% Zn + Pb (3.18% Zn, 0.38% Pb) from 162m
- o with 2m @ 8.17% Zn + Pb (7.49% Zn, 0.68% Pb) from 162m
- 7m @ 10.71% Zn + Pb (8.52% Zn, 2.19% Pb) from 137m (EHRC518)
- o Including 3m @ 19.93% Zn + Pb from 138m
- 22m @ 4.27% Zn + Pb from 110m (EHRC399) o Including 11m @ 5.82% Zn + Pb, from 121m
- 20m @ 4.27% Zn + Pb from 112m (EHRC398)
- o Including 8m @ 6.75% Zn + Pb, from 117m

Image 1 – Tonka Navajoh Prospects – Drill Hole Location Plan highlighting the Colorado and Magazine Fault Zones with Significant Intersections and Maximum Zn + Pb Contouring

Of significance, on the PP Section (see Image 2), both EHRC544 and EHRC547 ended in mineralisation, with EHRC547 ending in high grade mineralisation – 2m @ 8.20% Zn + Pb (see image 2). Further drilling will be planned to define the limits to this high grade mineralisation.

Image 2 – Colorado Fault Zone Section PP – Drillhole Intersections and Geology
Mineralisation is hosted primarily in a laterally extensive flat lying altered marl unit, which is associated with the Navajoh Unconformity. The Navajoh Unconformity Unit (multi-facies sediments that lie above the unconformity) that also hosts the Chinook mineralisation, appears to have thinned along the Colorado Fault Zone and in places is absent. In these areas, sphalerite dominant zones have developed within the Navajoh Dolomite which lies immediately below the unconformity. The Zn:Pb ratios are up to 10:1, which is significantly higher than the Chinook Zn-Pb-Ag-Cu mineralisation that lies some 9km to the northwest.
Immediately to the north and potentially south of the main Colorado Fault Zone, sub-parallel strongly mineralised eastwest structures support the potential for further new en-echelon high grade Zn-Pb zones to be delineated.
Magazine Fault Zone (Tonka Prospect)
The Magazine Fault Zone lies 600m south of the Colorado Fault Zone and is now interpreted to trend east-west (see image 1). Recent drilling results and pending holes supported by pXRF analyses highlight potential strong Zn dominant mineralisation that remains open along strike (see Image 1). The easternmost hole (EHRC499) returned:
- 8m @ 4.00% Zn + Pb (3.71% Zn, 0.29% Pb) from 151m with narrow higher-grade zones of
- o 1m @ 8.14% Zn + Pb from 156m and 1m @ 8.37% Zn + Pb from 162m

Navajoh Prospect
A single RC reconnaissance drillhole, 1.3km's southeast of the Navajoh Prospect, testing a gravity target has also returned strong Zn dominant mineralisation (see image 1):
• 5m @ 2.74% Zn + Pb (2.66%Zn, 0.08% Pb) from 151m (EHRC487) o inc 1m @ 11.03% Zn + Pb (10.85% Zn, 0.18% Pb) from 153m
This new intercept has been interpreted as a new east-west mineralised fault zone which is open in all directions and remains to be drill tested.
Tonka – Navajoh Structural Controls on Mineralisation
Emerging from the ongoing drill results and re-interpretation of the mineralisation trends with the aid of the recent preliminary results from the Airborne Gravity Gradiometry survey over the Tonka-Navajoh area is the inferred association of northeast trending and east-west mineralising structures.
The latest interpretation suggests the east-west mineralised structures were the original fault zones associated with sets of extension/normal faults that lie primarily below the Navajoh Unconformity. The northeast structures were the likely link faults. Later tectonics (not necessarily associated with mineralisation) has subsequently overprinted the east-west fault zones (reverse faults).
Next Steps at the Tonka-Navajoh Prospect
- A further 38 RC and diamond holes from the recent campaign at Tonka- Navajoh, which were planned to infill and extend the Colorado and Magazine Fault Zones remain to be reported
- Early interpretation of the preliminary Airborne Gravity Gradiometric (AGG) data has highlighted the Fault Zones as potentially a series of stacked high grade east-west mineralising structures within the extensive broad mineralised envelope (8km x 2km) at Tonka -Navajoh. Multiple new targets are being generated from this preliminary data and the Company is currently planning further RC/DDH drilling to test these areas in the near term.
- Sighter metallurgical test work to develop a preliminary flowsheet for the sulphide flotation concentrate is progressing well.
- An independent technical study to determine the optimum drill spacing for a maiden resource has commenced.
About the Earaheedy Project
The Earaheedy Project is located approximately 110km northeast of Wiluna, Western Australia. Rumble owns 75% of E69/3464 and Zenith Minerals Ltd (ASX: ZNC) owns 25%. Rumble has two contiguous exploration licenses, EL69/3787 and EL69/3862 that is held 100% RTR.
Since the major Zn-Pb-Ag-Cu discovery in April 2021, scoping and broad spaced infill drilling has rapidly uncovered an emerging world class scale Zn-Pb-Ag-Cu base metal system, with smart geology and drilling continuing to make new discoveries and highlight multiple large-scale targets. Less than 15% of the combined strike of the fertile lithological units within this potential Tier 1 Project have been drill tested, which includes a further 23km of the untested and open Navajoh Unconformity Unit.


Image 3 - Earaheedy Project – Prospectivity Map highlighting Tonka-Navajoh Prospect location
Authorisation
This announcement is authorised for release by Shane Sikora, Managing Director of the Company.
-Ends-
For further information visit rumbleresources.com.au or contact [email protected].
Previous Drill Results
Drill hole results are ongoing and previous assays have been reported in earlier ASX announcements.
- ASX Release 23/8/2019 14 High Priority Targets and New Mineralisation Style
- ASX Release 23/1/2020 Large Scale Zn-Pb-Ag Discoveries at Earaheedy
- ASX Release 19/4/2021 Major Zinc-Lead Discovery at Earaheedy Project, Western Australia
- ASX Release 2/6/2021 Large Scale Zinc-Lead-Silver SEDEX Style System Emerging at Earaheedy
- ASX Release 8/7/2021 Broad Spaced Scout Drilling Has Significantly Increased the Zn-Pb-Ag-Mn footprint at Earaheedy
- ASX Release 23/8/2021 Earaheedy Zn-Pb-Ag-Mn Project Exploration Update
- ASX Release 13/12/2021 New Zinc-Lead-Silver Discovery at Earaheedy Project
- ASX Release 21/12/2021 Major Zinc-Lead-Silver-Copper Fault Fault Intersected
- ASX Release 20/1/2022 Two Key Tenements Granted at Earaheedy Zn-Pb-Ag-Cu Project
- ASX Release 31/1/2022 Shallow High-Grade Zn-Pb Sulphides Intersected at Earaheedy
- ASX Release 21/2/2022 Further High-Grade Zn-Pb Results and Strong Grade Continuity
- ASX Release 9/3/2022 Major Expansion of Zn Pb Mineralised Footprint at Earaheedy
- ASX Release 26/5/2022 Multiple New High-Grade Zn-Pb Zones defined at Earaheedy
- ASX Release 18/7/2022 Heritage Clearance Confirmed- Sweetwater drilling Commenced
- ASX Release 23/8/2022 Significant Zones of Zn-Pb Sulphides Intersected

About Rumble Resources Ltd
Rumble Resources is an ASX listed Exploration and Development Company (ASX: RTR) focussed on rapidly advancing the Tier 1 potential Zinc-Lead-Silver-Copper Discovery at the Earaheedy Project in Western Australia.
Competent Persons Statement
The information in this report that relates to Exploration Results and Exploration Targets is based on and fairly represents information compiled by Mr Brett Keillor, who is a Member of the Australasian Institute of Mining & Metallurgy and the Australian Institute of Geoscientists. Mr Keillor is an employee of Rumble Resources Limited. Mr Keillor has sufficient experience relevant to the style of mineralisation and type of deposit under consideration and to the activity which he is undertaking 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 Keillor consents to the inclusion in the report of the matters based on his information in the form and context in which it appears.
Previously Reported Information
The information in this report that references previously reported exploration results is extracted from the Company's ASX market announcements released on the date noted in the body of the text where that reference appears. The previous market announcements are available to view on the Company's website or on the ASX website (www. asx.com.au). The Company confirms that it is not aware of any new information or data that materially affects the information included in the original market announcements. The Company confirms that the form and context in which the Competent Person's findings are presented have not been materially modified from the original market announcements.
Disclaimer
This report contains certain forward-looking statements and forecasts, including possible or assumed reserves and resources, production levels and rates, costs, prices, future performance or potential growth of Rumble Resources Ltd, industry growth or other trend projections. Such statements are not a guarantee of future performance and involve unknown risks and uncertainties, as well as other factors which are beyond the control of Rumble Resources Ltd. Actual results and developments may differ materially from those expressed or implied by these forward looking statements depending on a variety of factors. Nothing in this report should be construed as either an offer to sell or a solicitation of an offer to buy or sell securities. This document has been prepared in accordance with the requirements of Australian securities laws, which may differ from the requirements of United States and other country securities laws. Unless otherwise indicated, all ore reserve and mineral resource estimates included or incorporated by reference in this document have been, and will be, prepared in accordance with the JORC classification system of the Australasian Institute of Mining, and Metallurgy and Australian Institute of Geoscientists.

Table 1 Drill Hole Surveys with Significant Intersections with Assays
| Hole ID | E MGA | N MGA Depth (m) Dip | Azi | From (m) | To (m) | Width (m) 0.5% Zn +Pb 2% Zn + Pb 4% Zn + Pb 6% Zn + Pb Ag g/t | S % | Zn % | Pb % | Other | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EHRC487 | 265784 7157573 | 200 | -90 | 0 | 151 | 156 | 5 | 2.74 | 1 | 2.33 | 2.66 | 0.08 | |||||
| inc | 153 | 154 | 1 | 11.03 | 3 | 7.84 | 10.85 | 0.18 | |||||||||
| and | 173 | 177 | 4 | 0.81 | 1 | 0.85 | 0.78 | 0.03 | |||||||||
| EHRC488 | 264582 7158440 | 180 | -90 | 0 | 131 | 137 | 6 | 3.88 | 5.17 | 3.96 | 3.42 | 0.46 | |||||
| EHRC489 | 264535 7158373 | 156 | -90 | 0 | 113 | 120 | 7 | 0.92 | 2 | 1.34 | 0.54 | 0.38 | |||||
| EHRC490 | 264484 7158282 | 150 | -90 | 0 | 77 | 79 | 2 | 1.23 | 1 | 0.09 | 0.03 | 1.2 | |||||
| and | 106 | 110 | 4 | 1.66 | 7 | 2.69 | 0.89 | 0.77 | |||||||||
| EHRC491 | 263013 7159002 | 126 | -90 | 0 | 75 | 84 | 9 | 0.76 | 2.56 | 1.38 | 0.6 | 0.16 | |||||
| EHRC492A | 263143 7159163 | 132 | -90 | 0 | NSR | ||||||||||||
| EHRC493 | 263282 7159306 | 144 | -90 | 0 | 116 | 121 | 5 | 0.86 | 2.8 | 1.95 | 0.7 | 0.16 | |||||
| EHRC494 EHRC495 |
263422 7159457 263557 7159599 |
156 154 |
-90 -90 |
0 0 |
146 | 149 | 3 | 1.13 | 2 | 1.5 | 1.07 | 0.06 | NSR | ||||
| EHRC496 | 263697 7159747 | 210 | -90 | 0 | 180 | 184 | 4 | 0.91 | 3 | 2.91 | 0.73 | 0.18 | |||||
| EHRC497 | 262354 7159475 | 120 | -90 | 0 | 49 | 65 | 16 | 0.52 | 1.63 | 1 | 0.44 | 0.08 | |||||
| EHRC498 | 262485 7159626 | 132 | -90 | 0 | 76 | 78 | 2 | 2.28 | 2 | 1.16 | 1.63 | 0.65 | |||||
| and | 82 | 95 | 13 | 0.88 | 2.31 | 3.18 | 0.71 | 0.17 | |||||||||
| EHRC499 | 262901 7160075 | 197 | -90 | 0 | 151 | 173 | 22 | 2.25 | 1.45 | 2.55 | 2.04 | 0.21 | |||||
| inc | 156 | 164 | 8 | 4 | 1.75 | 3.35 | 3.71 | 0.29 | |||||||||
| inc | 156 | 157 | 1 | 8.14 | 1 | 4.53 | 7.94 | 0.2 | |||||||||
| inc | 162 | 163 | 1 | 8.37 | 5 | 8.74 | 7.39 | 0.98 | |||||||||
| EHRC500 | 262863 7160356 | 208 | -90 | 0 | 176 | 179 | 3 | 0.98 | 3 | 2.45 | 0.39 | 0.59 | |||||
| EHRC501 | 261957 7160176 | 150 | -90 | 0 | 98 | 100 | 2 | 0.78 | 2 | 1.14 | 0.49 | 0.29 | |||||
| EHRC502 | 262015 7160261 | 174 | -90 | 0 | 89 | 105 | 16 | 1 | 1.81 | 0.89 | 0.82 | 0.18 | |||||
| inc | 89 | 91 | 2 | 2.45 | 6 | 2.1 | 1.62 | 0.83 | |||||||||
| EHRC503 | 262067 7160338 | 156 | -90 | inc 0 |
97 106 |
97 124 |
1 18 |
1.07 | 3.07 | 4 1.39 |
2.87 0.15 |
3 0.88 |
0.07 0.19 |
||||
| inc | 111 | 112 | 1 | 2.24 | 3 | 0.17 | 1.77 | 0.47 | |||||||||
| EHRC504 | 262126 7160420 | 174 | -90 | 0 | 120 | 138 | 18 | 1.71 | 4.5 | 1.34 | 1.25 | 0.46 | |||||
| inc | 127 | 128 | 1 | 4.35 | 12 | 3.89 | 3.51 | 0.84 | |||||||||
| inc | 132 | 136 | 4 | 2.81 | 4.25 | 1.94 | 2.2 | 0.61 | |||||||||
| EHRC505 | 262193 7160503 | 186 | -90 | 0 | 155 | 163 | 8 | 1.46 | 1 | 0.54 | 1.29 | 0.17 | |||||
| inc | 157 | 158 | 1 | 2.43 | 1 | 0.57 | 2.24 | 0.19 | |||||||||
| EHRC506 | 262249 7160582 | 201 | -90 | 0 | 135 | 161 | 26 | 2.62 | 2.27 | 2.5 | 2.32 | 0.3 | |||||
| inc | 138 | 149 | 11 | 4.96 | 3.36 | 3.92 | 4.41 | 0.55 | |||||||||
| inc | 139 | 147 | 8 | 5.95 | 3.63 | 4.34 | 5.32 | 0.63 | |||||||||
| inc | 140 | 142 | 2 | 8.21 | 4 | 4.18 | 7.13 | 1.08 | |||||||||
| inc | 145 | 147 | 2 | 6.52 | 4.5 | 6.58 | 6.26 | 0.26 | |||||||||
| and | 169 | 180 | 11 | 0.91 | 1 | 1.21 | 0.86 | 0.05 | |||||||||
| and | 183 | 185 | 2 | 1.05 | 1 | 1.36 | 0.99 | 0.06 | |||||||||
| EHRC507 EHRC508 |
261434 7160359 261501 7160443 |
102 123 |
-90 -90 |
0 0 |
82 | 96 | 14 | 2.9 | 2 | 0.77 | 2.72 | 0.18 | NSR | ||||
| inc | 83 | 94 | 11 | 3.35 | 2.09 | 0.95 | 3.14 | 0.21 | |||||||||
| inc | 89 | 92 | 3 | 4.21 | 2 | 0.8 | 3.96 | 0.25 | |||||||||
| EHRC509 | 261556 7160511 | 144 | -90 | 0 | 82 | 112 | 30 | 1.51 | 1.89 | 2.08 | 1.34 | 0.17 | |||||
| inc | 83 | 90 | 7 | 3.53 | 4.5 | 3.13 | 3.1 | 0.43 | |||||||||
| inc | 87 | 89 | 2 | 4.91 | 8 | 4.12 | 4.19 | 0.72 | |||||||||
| EHRC510 | 261614 7160606 | 150 | -90 | 0 | 78 | 103 | 25 | 2.17 | 2.92 | 1.81 | 1.93 | 0.24 | |||||
| inc | 84 | 97 | 13 | 2.76 | 2.31 | 2.24 | 2.55 | 0.21 | |||||||||
| EHRC511 | 261685 7160676 | 158 | -90 | 0 | 109 | 112 | 3 | 1.37 | 3.33 | 1.7 | 1.43 | 0.24 | |||||
| and | 122 | 126 | 4 | 1.13 | 2.5 | 1.97 | 0.99 | 0.14 | |||||||||
| EHRC512 | 261732 7160757 | 180 | -90 | 0 | 116 | 131 | 15 | 1.4 | 3.13 | 1.79 | 1.22 | 0.18 | |||||
| inc | 124 | 127 | 3 | 3.25 | 7.67 | 4.79 | 3.02 | 0.23 | |||||||||
| EHRC513 | 261744 7160448 | 138 | -90 | 0 | 95 | 109 | 14 | 1.45 | 1.93 | 0.43 | 1.24 | 0.21 | |||||
| inc and |
104 112 |
108 131 |
4 19 |
0.53 | 2.67 | 3 0.63 |
0.52 0.72 |
2.2 0.32 |
0.47 0.21 |
||||||||
| EHRC514 | 261803 7160505 | 135 | -90 | 0 | 96 | 121 | 25 | 3.15 | 3.28 | 2.34 | 2.82 | 0.33 | |||||
| inc | 96 | 116 | 20 | 3.39 | 3.44 | 2.24 | 3.04 | 0.35 | |||||||||
| inc | 101 | 102 | 1 | 5.26 | 3 | 1.86 | 4.77 | 0.49 | |||||||||
| inc | 113 | 115 | 2 | 6.46 | 7 | 5.95 | 5.89 | 0.57 | |||||||||
| EHRC516A | 261862 7160582 | 174 | -90 | 0 | 96 | 121 | 25 | 2.48 | 2 | 1.19 | 1.58 | 0.9 | |||||
| inc | 96 | 98 | 2 | 4.92 | 3 | 1.74 | 0.04 | 4.88 | |||||||||
| inc | 110 | 120 | 10 | 3.43 | 3.4 | 1.92 | 2.95 | 0.48 | |||||||||
| inc | 117 | 120 | 3 | 5.42 | 5.67 | 3.24 | 4.79 | 0.63 | |||||||||
| EHRC517 | 261938 7160674 | 192 | -90 | 0 | 118 | 134 | 16 | 1.47 | 1.88 | 1.1 | 1.31 | 0.16 | |||||
| inc | 120 | 123 | 3 | 3.73 | 3.33 | 2.98 | 3.33 | 0.4 | |||||||||
| EHRC519 | 261180 7160674 | 108 | -90 | inc 0 |
120 72 |
122 79 |
2 7 |
2.29 | 4.3 | 4 2.29 |
3.55 0.31 |
3.83 1.9 |
0.47 0.39 |
||||
| inc | 73 | 78 | 5 | 2.87 | 2.8 | 0.38 | 2.37 | 0.5 | |||||||||
| EHRC520 | 261239 7160770 | 126 | -90 | 0 | 58 | 86 | 28 | 1.4 | 3.22 | 0.69 | 1.15 | 0.25 | |||||
| inc | 79 | 85 | 5 | 2.63 | 6.29 | 1.43 | 2.07 | 0.56 | |||||||||
| 261291 7160846 | 144 | -90 | 0 | 92 | 108 | 16 | 1.92 | 1.75 | 1.53 | 1.68 | 0.24 | ||||||
| EHRC521 | |||||||||||||||||
| inc | 92 | 98 | 6 | 3.14 | 2.33 | 2.64 | 2.7 | 0.44 | |||||||||
| EHRC522 | 261350 7160921 | 147 | -90 | 0 and |
76 109 |
84 114 |
8 5 |
0.94 0.79 |
0.85 1.2 |
0.17 1.15 |
0.31 0.68 |
0.63 0.11 |

Table 1 Continued Drill Hole Surveys with Significant Intersections with Assays
| Hole ID | E MGA | N MGA Depth (m) Dip | Azi | From (m) | To (m) | Width (m) 0.5% Zn +Pb 2% Zn + Pb 4% Zn + Pb 6% Zn + Pb Ag g/t | S % | Zn % | Pb % | Other | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EHRC523 | 261441 7161001 | 180 | -90 | 0 | 97 | 101 | 4 | 0.79 | 0.61 | 0.74 | 0.05 | ||||||
| and | 110 | 122 | 12 | 0.85 | 1.2 | 0.89 | 0.78 | 0.07 | |||||||||
| and | 131 | 138 | 7 | 1.41 | 1.43 | 0.84 | 1.15 | 0.26 | |||||||||
| EHRC524 | 261469 7161084 | 204 | -90 | 0 and |
117 140 |
126 149 |
9 9 |
0.82 1.82 |
5.33 | 0.64 2.68 |
0.76 1.42 |
0.06 0.4 |
|||||
| inc | 141 | 142 | 1 | 7.31 | 30 | 13 | 5.15 | 2.16 | |||||||||
| and | 157 | 166 | 9 | 0.64 | 0.46 | 0.58 | 0.06 | ||||||||||
| EHRC525 | 261975 7160750 | 204 | -90 | 0 | 152 | 154 | 2 | 1.81 | 4 | 2.12 | 1.35 | 0.46 | |||||
| EHRC526 | 262033 7160836 | 222 | -90 | 0 | 151 | 191 | 40 | 1.57 | 1.12 | 1.3 | 1.45 | 0.12 | |||||
| inc inc |
151 152 |
157 154 |
6 2 |
4.27 | 6.43 | 2.6 3.5 |
2.61 3.68 |
3.86 5.86 |
0.41 0.57 |
||||||||
| inc | 163 | 166 | 3 | 2.57 | 1.67 | 1.91 | 2.46 | 0.11 | |||||||||
| EHRC527 | 262369 7160359 | 174 | -90 | 0 | 136 | 140 | 4 | 1.23 | 1.75 | 1.03 | 1.15 | 0.08 | |||||
| EHRC528 | 262427 7160445 | 210 | -90 | 0 | 146 | 163 | 17 | 1.66 | 4.29 | 2.19 | 1.4 | 0.26 | |||||
| inc | 156 | 160 | 4 | 2.44 | 4.25 | 3.39 | 2.15 | 0.29 | |||||||||
| EHRC529 EHRC530 |
262486 7160519 262546 7160600 |
216 206 |
-90 -90 |
0 0 |
145 169 |
162 174 |
17 5 |
1.12 1.38 |
1.41 2.4 |
1.34 1 |
1.03 1.09 |
0.09 0.29 |
|||||
| EHRC531 | 262600 7160687 | 168 | -90 | 0 | Abandoned Hole | ||||||||||||
| EHRC532 | 261902 7160985 | 204 | -90 | 0 | 166 | 176 | 10 | 1.95 | 1.7 | 1.05 | 1.75 | 0.2 | |||||
| inc | 168 | 172 | 4 | 3.31 | 2.25 | 1.08 | 3 | 0.31 | |||||||||
| EHRC533 | 262112 7160751 | 222 | -90 | 0 | 154 | 167 | 13 | 1.93 | 3 | 2.09 | 1.8 | 0.13 | |||||
| inc inc |
155 162 |
157 163 |
3 1 |
3.27 | 7.69 | 3 15 |
1.95 13.9 |
3.05 7.39 |
0.22 0.4 |
||||||||
| EHRC534 | 262307 7160656 | 222 | -90 | 0 | 144 | 146 | 2 | 1.44 | 1 | 1.04 | 1.3 | 0.14 | |||||
| and | 152 | 168 | 16 | 2.24 | 1.88 | 1.93 | 2.07 | 0.17 | |||||||||
| inc | 152 | 163 | 11 | 2.9 | 2.27 | 2.37 | 2.68 | 0.22 | |||||||||
| inc | 159 | 161 | 2 | 5.54 | 3.5 | 4.38 | 5.28 | 0.26 | |||||||||
| EHRC535 | 263066 7160561 | 264 | -90 | 0 inc |
202 202 |
254 211 |
52 9 |
1.23 | 3.52 | 1.6 4.11 |
1.79 3.55 |
1.07 2.83 |
0.16 0.69 |
||||
| inc | 202 | 203 | 1 | 10.61 | 11 | 6.66 | 7.24 | 3.37 | |||||||||
| EHRC536 | 262842 7160601 | 228 | -90 | 0 | 179 | 199 | 20 | 2.54 | 1.55 | 1.95 | 2.3 | 0.24 | |||||
| inc | 179 | 184 | 5 | 6.42 | 4.2 | 3.92 | 5.72 | 0.7 | |||||||||
| EHRC537 | 262905 7160684 | 252 | -90 | 0 | 193 | 201 | 8 | 0.95 | 0.85 | 0.92 | 0.03 | ||||||
| and inc |
207 208 |
210 209 |
3 1 |
2.22 | 4.24 | 1.67 3 |
2.23 3.38 |
2.11 3.95 |
0.11 0.29 |
||||||||
| and | 217 | 221 | 4 | 2.09 | 2.5 | 1.57 | 1.79 | 0.3 | |||||||||
| inc | 218 | 219 | 1 | 4.16 | 6 | 2.84 | 3.21 | 0.95 | |||||||||
| EHRC538 | 262954 7160766 | 222 | -90 | 0 | 186 | 191 | 5 | 0.63 | 0.72 | 0.55 | 0.08 | ||||||
| and | 204 | 210 | 6 | 0.76 | 0.42 | 0.74 | 0.02 | ||||||||||
| EHRC539 | 263024 7160843 | 264 | -90 | 0 and |
205 234 |
223 241 |
18 7 |
1.14 1.55 |
1.86 | 0.76 1.56 |
1.08 1.36 |
0.06 0.19 |
|||||
| inc | 234 | 236 | 2 | 2.26 | 3.5 | 2.18 | 1.69 | 0.47 | |||||||||
| inc | 239 | 241 | 2 | 2.67 | 2.5 | 2.82 | 2.62 | 0.05 | |||||||||
| and | 251 | 256 | 5 | 0.64 | 0.8 | 1.33 | 0.55 | 0.14 | |||||||||
| EHRC540 | 263289 7160536 | 242 | -90 | 0 inc |
190 202 |
216 203 |
26 1 |
1.28 | 4.81 | 1.73 10 |
0.95 2.17 |
0.78 2.71 |
0.5 2.1 |
||||
| inc | 207 | 212 | 5 | 2.38 | 4.2 | 2.84 | 1.54 | 0.84 | |||||||||
| EHRC541 | 263348 7160604 | 217 | -90 | 0 | 188 | 202 | 14 | 2.61 | 2.14 | 2.21 | 2.21 | 0.4 | |||||
| inc | 196 | 201 | 5 | 5.75 | 1.4 | 5.24 | 5.24 | 0.51 | |||||||||
| inc | 199 | 201 | 2 | 7.91 | 2 | 3.22 | 7.17 | 0.74 | |||||||||
| EHRC542 | 263407 7160694 | 246 | -90 | 0 and |
185 210 |
189 219 |
4 9 |
0.87 0.83 |
0.5 | 0.81 0.65 |
0.8 0.8 |
0.07 0.03 |
|||||
| EHRC543 | 263469 7160772 | 270 | -90 | 0 | 194 | 202 | 8 | 0.88 | 0.75 | 0.53 | 0.81 | 0.07 | |||||
| and | 208 | 237 | 29 | 0.91 | 0.93 | 0.85 | 0.06 | ||||||||||
| inc | 234 | 237 | 3 | 3.47 | 6 | 4.96 | 3.2 | 0.27 | |||||||||
| EHRC544 | 263565 7160572 | 228 | -90 | 0 | 215 | 228 EOH | 13 | 4.64 | 2.1 | 3.46 | 3.89 | 0.75 | |||||
| inc inc |
215 222 |
219 225 |
4 3 |
5.17 | 11.46 | 6 1.33 |
4.53 5.47 |
8.96 4.91 |
2.5 0.26 |
||||||||
| EHRC545 | 263126 7160647 | 252 | -90 | 0 | 183 | 186 | 3 | 0.93 | 0.67 | 0.44 | 0.78 | 0.15 | |||||
| and | 202 | 207 | 5 | 0.64 | 0.35 | 0.6 | 0.04 | ||||||||||
| EHRC546 | 263181 7160725 | 276 | -90 | 0 | 191 | 195 | 4 | 0.91 | 0.5 | 0.52 | 0.85 | 0.06 | |||||
| and | 204 | 219 | 15 | 1.76 | 1.2 | 0.96 | 1.55 | 0.21 | |||||||||
| inc and |
206 251 |
210 259 |
4 8 |
0.83 | 3.25 | 2.25 1.63 |
1.67 2.05 |
2.74 0.8 |
0.49 0.03 |
||||||||
| EHRC547 | 263520 7160486 | 220 | -90 | 0 | 208 | 220 EOH | 12 | 2.55 | 3 | 3.26 | 2.28 | 0.27 | |||||
| inc | 208 | 211 | 3 | 2.17 | 3 | 0.94 | 1.6 | 0.57 | |||||||||
| inc | 218 | 220 EOH | 2 | 8.20 | 9 | 14.85 | 7.9 | 0.3 | High-Grade EOH | ||||||||
| EHRC548 | 263620 7160654 | 264 | -90 | 0 | 215 | 240 | 25 | 5.69 | 3.16 | 3.59 | 4.82 | 0.87 | |||||
| inc inc |
216 216 |
228 221 |
12 5 |
9.72 14.14 |
5.5 8.4 |
5.85 7.18 |
8.09 11.36 |
1.63 2.78 |
High Grade Zone | ||||||||
| EHRC549 | 263678 7160738 | 264 | -90 | 0 | 210 | 214 | 4 | 2.38 | 0.5 | 1.33 | 2.37 | 0.01 | |||||
| and | 219 | 235 | 16 | 0.83 | 0.62 | 0.8 | 0.03 | ||||||||||
| and | 244 | 245 | 1 | 4.46 | 4 | 3.56 | 3.85 | 0.61 | |||||||||
| EHRC550 | 261667 7160838 | 174 | -90 | 0 | 108 | 126 | 18 | 0.9 | 1.17 | 1.44 | 0.76 | 0.14 |
Section 1 Sampling Techniques and Data

| Criteria | JORC Code explanation | Commentary |
|---|---|---|
| Sampling techniques |
• Nature and quality of sampling (e.g. 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 |
• RC sampling completed on 1m intervals using Metzke Static cone splitter is dry. If wet, sample collected in large polywoven, then allowed to dry for 24 hrs. Sampling was by spear along inside of bag. |
| limiting the broad meaning of sampling. • Include reference to measures taken to ensure sample representivity and the appropriate |
• Weight of sample was on average >2kg. |
|
| calibration of any measurement tools or systems used. • Aspects of the determination of mineralisation that are Material to the Public Report. |
• Samples sent to ALS, Malaga, Perth, WA and are being assayed using a four acid digest and read by ICP-AES analytical instrument. |
|
| • In cases where 'industry standard' work has been done this would be relatively simple (e.g. '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 |
At total of 33 elements are reported including Ag, Al, As, Ba, Bi, Ca, Cd, Ce, Co, Cr, Cu, Fe, K, La, Li, Mg, Mn, Mo, Na, Ni, P, Pb, S, Sb, Sc, Sr, Th, Ti, Tl, U, V, W, Zn. |
|
| is coarse gold that has inherent sampling problems. Unusual commodities or mineralisation types (e.g. submarine nodules) may warrant disclosure of detailed information. |
• pXRF analysis utilises a Vanta Olympus XRF analyser and involves a single shot every metre (RC) with routine standards (CRM) |
|
| Drilling techniques |
• Drill type (e.g. core, reverse circulation, open-hole hammer, rotary air blast, auger, Bangka, sonic, etc.) and details (e.g. 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.) |
• RC face hammer sampling (5.5in diameter). Rig used was an Atlas Copco 220 with 1250cfm air and 435psi compressor. |
| Drill sample recovery |
• Method of recording and assessing core and chip sample recoveries and results assessed. • Measures taken to maximise sample recovery and ensure representative nature of the samples. • 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. |
• RC drilling cuttings were collected as 1 metre intervals with corresponding chip tray interval kept for reference. • In general the dry sample versus the wet sample weight did not vary as the wet sample was collected in a polyweave bag which allowed excess water to seep and kept the drill cutting fines intact in the bag. |
| 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. • Whether logging is qualitative or quantitative in nature. Core (or costean, channel, etc.) photography. • The total length and percentage of the relevant intersections logged. |
• Each metre was geologically logged with pXRF analysis. • All drill cuttings logged. |
| Sub sampling techniques and sample preparation |
• If core, whether cut or sawn and whether quarter, half or all core taken. • If non-core, whether riffled, tube sampled, rotary split, etc. and whether sampled wet or dry. • For all sample types, the nature, quality and appropriateness of the sample preparation technique. • Quality control procedures adopted for all sub |
• RC Drilling as below Each metre was analysed by a o Vanta pXRF. The Vanta used standards (CRM). If the assay response was o >1000ppm Zn, a sample (>2kg) was taken and delivered to ALS for wet analysis. |
sampling stages to maximise representivity of
| Criteria | JORC Code explanation | Commentary |
|---|---|---|
| samples. • 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. • Whether sample sizes are appropriate to the grain size of the material being sampled. |
duplicate taken every 20m, and a standard taken every 20m. 4 standards (OREAS CRMs) levels and one blank were used randomly. |
|
| 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. • 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. • Nature of quality control procedures adopted (e.g. standards, blanks, duplicates, external laboratory checks) and whether acceptable levels of accuracy (i.e. lack of bias) and precision have been established. |
• The assigned assaying methodology (4 acid) is total digest. • As discussed, the Vanta pXRF analyser was used to threshold the collection of samples for wet analysis. • In addition to Rumbles QA/QC methods (duplicates, standards and blanks), the laboratory has additional checks. |
| Verification of sampling and assaying |
• The verification of significant intersections by either independent or alternative company personnel. • The use of twinned holes. • Documentation of primary data, data entry procedures, data verification, data storage (physical and electronic) protocols. • Discuss any adjustment to assay data. |
• Significant intersections reported by company personnel only. • Documentation and review is ongoing. Prior to final vetting, entered into database. |
| 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. • Specification of the grid system used. • Quality and adequacy of topographic control. |
• Drillhole collars surveyed to the end of 2021 utilised DGPS. Drilling since the beginning of 2022 utilised a handheld GPS – Datum is MGA94 Zone 51. |
| Data spacing and distribution |
• Data spacing for reporting of Exploration Results. • 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. • Whether sample compositing has been applied. |
• No resource work completed. The RC drilling is both reconnaissance (scoping) by nature with drill hole spacing on average 500m x 100m apart with select 200m by 100m infill. • Single metre and composites used. |
| 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. • 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. |
• Previous drilling (and historic) has defined a consistent flat lying sedimentary package. • Drilling is normal (90°) to the mineralised intersections. True width reported. No bias. |
| Sample security |
• The measures taken to ensure sample security. |
• All sampling packaging and security completed by Rumble personnel, from collection of sample to delivery at laboratory. |
| Audits or reviews |
• The results of any audits or reviews of sampling techniques and data. |
• No audits completed. |

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 security of the tenure held at the time of reporting along with any known impediments to obtaining a licence to operate in the area. |
• The Earaheedy Project comprises of a granted exploration license – The Earaheedy Project comprises of E69/3464 (75% Rumble and 25% Zenith Minerals – JV) and two recently granted exploration licenses E69/3787 and E69/3862 (100% Rumble) • E69/3464 is in a state of good standing and has no known impediments to operate in the |
| area. | ||
| Exploration done by other parties |
• Acknowledgment and appraisal of exploration by other parties. |
• Exploration solely completed by Rumble Resources |
| Geology | • Deposit type, geological setting and style of mineralisation. |
• The Earaheedy Project Deposit type is considered to be a MVT variant (Irish Style in part). Mineralisation is predominantly stratiform sediment unconformity hosted in both carbonate and clastic flat lying lithologies. |
| Drill hole Information |
• A summary of all information material to the understanding of the exploration results including a tabulation of the following information for all Material drill holes: easting and northing of the drill hole collar o elevation or RL (Reduced Level – elevation o above sea level in metres) of the drill hole collar dip and azimuth of the hole o down hole length and interception depth o hole length. o • If the exclusion of this information is justified on the basis that the information is not Material and this exclusion does not detract from the understanding of the report, the Competent Person should clearly explain why this is the case. |
• Table 1 – Drill Hole Surveys with Significant Intersections with Assays |
| 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. • Where aggregate intercepts incorporate short lengths of high-grade results and longer lengths of low-grade results, the procedure used for such aggregation should be stated and some typical examples of such aggregations should be shown in detail. • The assumptions used for any reporting of metal equivalent values should be clearly stated. |
• Table 1 highlights various cut off grades. RC sampling is 1m intervals. No upper cut off used. |
| Relationship between |
• These relationships are particularly important in the reporting of Exploration |
• Mineralisation is flat lying to very shallow northeast dipping (5 - 8°) |

| Criteria | JORC Code explanation | Commentary |
|---|---|---|
| mineralisation widths and intercept lengths |
Results. • If the geometry of the mineralisation with respect to the drill hole 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'). |
• The mineralized intersection is considered true width |
| 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 |
• Image 1 - Tonka Navajoh Prospects – Drill Hole Location Plan with Significant Intersections and Maximum Zn + Pb Contouring |
| limited to a plan view of drill hole collar locations and appropriate sectional views. |
• Image 2 - Colorado Fault Zone Section PP – Drillhole Intersections and Geology |
|
| 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. |
• Lower grade cut off is used to reflect the width and grade of low grade |
| 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. |
• Not applicable – drilling only |
| 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). • Diagrams clearly highlighting the areas of possible extensions, including the main geological interpretations and future drilling areas, provided this information is not commercially sensitive. |
• RC drilling – Systematic Sweetwater Extension west along strike from Chinook • For Tonka – Navajoh, further work subject to interpretation from final results (assays pending) |