TIDMGGP

RNS Number : 6195W

Greatland Gold PLC

13 December 2023

Greatland Gold plc (AIM: GGP)

E: info@greatlandgold.com

W: https://greatlandgold.com

: twitter.com/greatlandgold

NEWS RELEASE | 13 December 2023

Results of Drilling and Ground Geophysical Survey at Scallywag

Greatland Gold plc (AIM:GGP) (Greatland or the Company) is pleased to announce the results of its 2023 drilling and geophysical exploration program at the 100% owned Scallywag tenement in the Paterson Region of Western Australia. Scallywag is located adjacent to Greatland's flagship Havieron gold-copper project.

Highlights

-- Anomalous gold and copper, and key pathfinder metal geochemistry, returned in assays from all four prospects.

-- A35 prospect returned best gold assay of 1m @ 0.83g/t Au from 238m in A35RD003 and peak copper intercept of 2m @ 0.17% Cu from 310m in A35RD002.

-- Preliminary modelling of the ground magneto-telluric (MT) data indicates a conductor at depth within a syncline fold structure along trend from Havieron.

-- Ongoing optimisation of the MT modelling is aimed at confirming the anomaly as a high priority target for 2024 as well as improving the understanding of stratigraphy and structure to identify Telfer style targets in the broader Scallywag tenement.

Greatland Managing Director, Shaun Day, commented:

"We are happy to report the effective completion of another phase of geological testing at our 100% owned Scallywag project, where drilling tested previously defined EM and geological targets, once again building on our understanding of the structure, stratigraphy and geochemistry of our landholding.

The ground magneto-telluric survey provides an enhanced understanding of the geology around the Scallywag syncline target area and identifies an untested conductor target coincident with a structural trap which potentially delineates the key structure to be tested."

Figure 1 : Greatland Paterson Projects, including Scallywag tenement, on 1vd aeromagnetics

2023 Exploration Program

A total of 10 diamond core holes were completed for 2,517.8m at the four high priority prospect targets areas of A35, A34, Pearl and Swan during the 2023 program (Table 1, Figure 2). Work in 2023 focused on completing the reverse circulation (RC) pre-collars with diamond core (DD) tails, targeting ground EM conductors (Figure 2), as reported in Greatland's previous RNS of 8 March 2023 titled "Scallywag Exploration Results". Downhole EM was attempted on each hole and successfully completed on five holes: A35RD003, PDD003, PDD005, PDD006 and PRD002. Results showed conductive responses at the weathering and stratigraphic boundaries, but no significant off-hole conductors.

A ground magneto-telluric survey was completed over the eastern part of the licence (Figure 3), to define any conductors under the deeper (>200m) cover of the major regional synclinal fold structure and area of previous drilling at Kraken, London and Blackbeard targets (see RNS of 20 January 2021 titled 'Initial Scallywag Drill Results and New Targets Identified').

Table 1 :2023 Drilling Completed Scallywag

 
   HOLE      Prospect     EAST     NORTH    RL                  Pre-collar   TOTAL DD     EOH 
                                                   Dip    Azi       (m)         (m)        (m) 
 A35RD001       A35      448749   7606497   249   -60    275      113.7       267.6      381.3 
            ----------  -------  --------  ----  -----  -----  -----------  ---------  --------- 
 A35RD002       A35      449021   7606487   249   -60    290      113.9       236.1       350 
            ----------  -------  --------  ----  -----  -----  -----------  ---------  --------- 
 A35RD003       A35      449388   7606476   247   -65    305      204.0       192.0       396 
            ----------  -------  --------  ----  -----  -----  -----------  ---------  --------- 
 A34RD001       A34      447805   7606511   243   -60    105      180.5       139.8      320.3 
            ----------  -------  --------  ----  -----  -----  -----------  ---------  --------- 
  PDD004       Pearl     445520   7607022   249   -65     75       0.0        200.0       200 
            ----------  -------  --------  ----  -----  -----  -----------  ---------  --------- 
  PDD005       Pearl     445469   7607017   249   -62    260       0.0        410.5      410.5 
            ----------  -------  --------  ----  -----  -----  -----------  ---------  --------- 
  PDD006       Pearl     445203   7606773   249   -56     65       0.0        550.0       550 
            ----------  -------  --------  ----  -----  -----  -----------  ---------  --------- 
  PRD002       Pearl     445192   7606708   250   -65     85      104.0       156.9      260.9 
            ----------  -------  --------  ----  -----  -----  -----------  ---------  --------- 
  SWRD005      Swan      446414   7607335   243   -65     85      199.9       143.1       343 
            ----------  -------  --------  ----  -----  -----  -----------  ---------  --------- 
  SWRD004      Swan      445483   7607552   246   -63    107      204.2       221.8       426 
            ----------  -------  --------  ----  -----  -----  -----------  ---------  --------- 
         TOTALS                                                  1,120.20    2,517.8    3,638.00 
 ---------------------  -------  --------  ----  -----  -----  -----------  ---------  --------- 
 

Figure 2 : 2023 Scallywag drilling and EM target plates with historic RC and diamond collars

Table 2: 2023 Completed Scallywag Drilling - gold and copper intercepts

 
                                                      EOH                             Au     Cu 
   HOLE       East     North    RL    Dip   Azimuth    (m)   From   To    Interval    g/t     % 
 A35RD002    449021   7606487   249   -60     290     350    310    312      2       0.04   0.17% 
            -------  --------  ----  ----  --------  -----  -----  ----  ---------  -----  ------ 
 A35RD003    449388   7606476   247   -65     305     396    238    239      1       0.83 
            -------  --------  ----  ----  --------  -----  -----  ----  ---------  -----  ------ 
  PDD004     445520   7607022   249   -65     75      200     79    81       2       0.19 
            -------  --------  ----  ----  --------  -----  -----  ----  ---------  -----  ------ 
  SWRD005    446414   7607335   243   -65     85      343    239    240      1       0.22 
            -------  --------  ----  ----  --------  -----  -----  ----  ---------  -----  ------ 
 

Pearl Prospect

Drilling at Pearl intersected stratigraphy interpreted as the Telfer Member and Puntapunta. The Telfer Member is a mid to shallow marine sediment with minor carbonate units which is the host rock to The Telfer orebody.

PDD004 was drilled to twin an interval of high tenor metal fragments intersected from 77m downhole in PDD003 (see RNS of 8 March 2023 titled "Scallywag Exploration Results"), where poor drilling recoveries prevented interpretation of their significance. PDD004 returned weak gold anomalism of 2m @ 0.19g/t Au from 79m in the correlating position. The pathfinder geochemistry was not repeated, meaning the PDD003 anomaly may have been the result of downhole contamination.

Holes PRD002, PDD005 and PDD006 successfully targeted EM conductor plates from previous electromagnetic surveys.

Drilling intersected a sequence of massive, bedded, variably calcareous sediments; with minor zones of patchy K-feldspar / hematitic alteration, veining and faulting, providing some evidence of hydrothermal fluids and structural porosity. Anomalous pathfinder elements of copper, arsenic, lead, zinc and nickel, in addition to elevated bismuth, were recorded.

A34 and A35 Prospects

Diamond core tails at the A34 and A35 prospects successfully intersected the previously modelled electromagnetic plate conductors (Table 1). The A34 and A35 drill holes intersected progressively stronger calcareous units to the east. A35RD003 has a thick sequence of dolomite which has not been intersected in any previous Greatland drilling.

The best copper and gold results from the Scallywag drilling program occurred at the A35 prospect. They are 2m @ 0.17% copper from 310m in A35RD002 and 1m @ 0.83g/t gold from 238m in A35RD003. The copper interval from 310m correlates to a structurally disrupted zone at the contact between a strongly calcareous limestone unit and sandstones. It features weakly elevated bismuth, molybdenum, lead, sulphur and antimony, while the gold result was returned from strong calcareous and iron oxide weathered and faulted limestone sediments.

The A34 prospect returned limited assays of significance, with a minor zone of anomalous arsenic and bismuth, and a coincident anomalous cobalt assay (2m @ 11ppm bismuth and 2m @ 45ppm cobalt) and elevated molybdenum, sulphur and tellurium in an iron-oxidised, faulted coarse sandstone.

Swan Prospect

Swan drill hole SWRD004 to the north of the Pearl drill holes intersected Telfer Member sediments. SWRD005 further east intersected siliceous sediment but with increased calcareous units.

SWRD004 tested a zone of moderate carbonate - hematite - sericite alteration from 388 - 393m with minor quartz, carbonate, pyrite veining, coinciding with relatively anomalous gold, silver, arsenic, bismuth, cobalt, sulphur and tungsten. The highest copper intersection in the hole was recorded as 2m @ 0.04% copper from 391m, with coincident gold (peak 0.023g/t) and bismuth 2m @ 7.8g/t. These zones are indicative of mineralising fluids within a wider system.

The interval broadly coincident with the interpreted position of the EM conductor plate returned a gold assay of 0.22g/t Au from a 1m sample at 239m in SWRD005. It displayed a vuggy calcareous fault/vein zone, coincident with elevated metal pathfinder geochemistry of arsenic, chromium, molybdenum, nickel, lead, antimony, tungsten and zinc in a narrow 2-5m halo.

Ground Magneto-Telluric Survey

Greatland procured a ground magneto-telluric (MT) survey and modelling over the eastern part of the Scallywag tenement, comprising the major syncline structure that was the target of previous Greatland drilling at Kraken, London and Blackbeard (Figure 3). MT surveys are considered particularly effective in areas of deep conductive cover as the signal only traverses the conductive cover once, reducing the deleterious effect that this has at the receiver(s). A similar survey conducted in 2022 of the Havieron mining lease successfully detected the Havieron orebody.

The survey was designed to investigate the parts of the Scallywag project where thick (>200m) cover sequences exist which the aerial electromagnetic survey of 2021 did not effectively penetrate. Nominal station spacing was 500m over key geophysical targets. A total of 120 stations were collected.

Preliminary modelling appears to show a weak anomalous zone coincident with a de-magnetised section of the northern limb of the syncline. Further modelling is underway to improve identification of the geology under cover.

Ongoing optimisation of the MT modelling is aimed at confirming the anomaly as a high priority target for 2024 as well as improving the understanding of stratigraphy and structure to identify Telfer style targets in the broader Scallywag tenement.

Figure 3 : Ground MT survey grid on background aeromagnetic image

Further work

The targeted electromagnetic plates were all successfully intersected, with generally very subtle petrophysical property changes or structural / mineralisation zones detected.

This round of drilling has provided a line of geological observations across the prospective Black Hills Anticline (Figure 2) after it plunges under cover to the south. The development of a two dimensional section across the anticline is in progress, which when combined with the final MT survey results will inform a broader three dimensional bedrock geology model of the Scallywag area including structure.

The objective of this work is to identify the prospective Telfer Member (which is not geophysically detectable) where it lies within structural traps under shallow to moderate cover. Any resultant blind Telfer-style ore body targets along with any confirmed MT conductors will be targeted for drilling.

Contact

For further information, please contact:

Greatland Gold plc

Shaun Day, Managing Director | info@greatlandgold.com

Nominated Advisor

SPARK Advisory Partners

Andrew Emmott / James Keeshan / Neil Baldwin | +44 203 368 3550

Corporate Brokers

Berenberg | Matthew Armitt / Jennifer Lee | +44 203 368 3550

Canaccord Genuity | James Asensio / George Grainger | +44 207 523 8000

SI Capital Limited | Nick Emerson / Sam Lomanto | +44 148 341 3500

Media Relations

UK - Gracechurch Group | Harry Chathli / Alexis Gore / Henry Gamble | +44 204 582 3500

Australia - Fivemark Partners | Michael Vaughan | +61 422 602 720

About Greatland

Greatland is a mining development and exploration company focused primarily on precious and base metals.

The Company's flagship asset is the world-class Havieron gold-copper project in the Paterson Province of Western Australia, discovered by Greatland and presently under development in joint venture with world gold major, Newmont Corporation.

Havieron is located approximately 45km east of Newmont's existing Telfer gold mine. The box cut and decline to the Havieron orebody commenced in February 2021. Total development now exceeds 2,820m including over 2,030m of advance in the main access decline (as at 8 October 2023). Subject to a positive feasibility study and Decision to Mine, Havieron is intended to leverage the existing Telfer infrastructure and processing plant. Access to Telfer will de-risk the development and reduces capital expenditure.

Greatland has a proven track record of discovery and exploration success and is pursuing the next generation of tier-one mineral deposits by applying advanced exploration techniques in under-explored regions. Greatland has a number of exploration projects across Western Australia and in parallel to the development of Havieron is focused on becoming a multi-commodity miner of significant scale.

Competent Persons Statement

Information in this announcement pertaining to Reporting of Exploration Results has been reviewed and approved by Mr Damien Stephens, a Member of the AusIMM, who has more than 30 years relevant industry experience. Mr Stephens is a full-time employee of the Company and has a financial interest in Greatland. Mr Stephens 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 by the 2012 Edition of the Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves (the JORC Code) and under the AIM Rules - Note for Mining and Oil and Gas Companies, which outline standards of disclosure for mineral projects. Mr Stephens consents to the inclusion in this announcement of the matters based on this information in the form and context in which it appears. Mr Stephens confirms that the Company is not aware of any new information or data that materially affects the information included in the historical market announcements, and that the form and context in which the information has been presented has not been materially modified.

Appendix 1: All assays above 0.1g/t gold or 0.1% Cu

 
 Hole_ID     Depth   Depth   Au g/t   Cu % 
              From    To 
 A35RD002     222     223     0.03    0.13% 
            ======  ======  =======  ======= 
 A35RD002     310     311     0.02    0.11% 
            ======  ======  =======  ======= 
 A35RD002     311     312     0.07    0.23% 
            ======  ======  =======  ======= 
 A35RD003     238     239     0.83    0.001% 
            ======  ======  =======  ======= 
 BUDJ0004     305     306     0.26    0.003% 
            ======  ======  =======  ======= 
 BUDJ0004     435     436     0.17    0.005% 
            ======  ======  =======  ======= 
  PDD004      79      80      0.19    0.003% 
            ======  ======  =======  ======= 
  PDD004      80      81      0.19    0.002% 
            ======  ======  =======  ======= 
  SWRD005     239     240     0.22    0.005% 
            ======  ======  =======  ======= 
 

Note: intercepts were calculated using a 0.1ppm Au or a 0.1%Cu cut off, minimum interval of 1m and maximum internal waste of 5m.

Appendix 2: JORC Table 1

Section 1 Scallywag Project: Sampling Techniques and Data

 
 Criteria       JORC Code Explanation                                         Commentary 
 Sampling 
  techniques     *    Nature and quality of sampling (eg cut channels,          *    An RC Drill rig was used to drill pre- collars for 
                      random chips, or specific specialised industry                 follow up tails with a multi-purpose RC-DD rig, or 
                      standard measurement tools appropriate to the                  the multipurpose rig was used to drill mud rotary 
                      minerals under investigation)                                  from surface to competent ground or through the cover 
                                                                                     sequence with a diamond tail completed in competent 
                                                                                     ground/basement, to obtain representative samples in 
                 *    Include reference to measures taken to ensure sample           an industry standard method 
                      representivity and the appropriate calibration of any 
                      measurement tools or systems used 
                                                                                *    RC samples consisted of rifle split representative 1m 
                                                                                     crushed rock samples with average weights of less 
                 *    Aspects of the determination of mineralisation that            than 5kg 
                      are Material to the Public Report 
 
                                                                                *    Diamond samples comprise half core material in 
                 *    In cases where 'industry standard' work has been done          generally 1m lengths (NQ and HQ diameter core. All 
                      this would be relatively simple (eg 'reverse                   basement and the basal 20m of the Permian cover was 
                      circulation drilling was used to obtain 1 m samples            sampled where intersected with Diamond or RC 
                      from which 3 kg was pulverised to produce a 30 g               drilling. Core was cut using an automated core-cutter 
                      charge for fire assay'). In other cases more 
                      explanation may be required, such as where there is 
                      coarse gold that has inherent sampling problems.          *    No regular sampling was completed for mud rotary 
                      Unusual commodities or mineralisation types (eg                drilling as the sample is considered contaminated, 
                      submarine nodules) may warrant disclosure of detailed          however occasional PXRF readings are taken of the 
                      information                                                    slurry for broad prospectivity mapping 
 
 
                                                                                *    Cutting of core adjacent to downhole orientation line 
                                                                                     or, where un-oriented and possible, orthogonal to 
                                                                                     visible geological structures such as bedding, 
                                                                                     foliation; ensures sample representivity 
 
 
                                                                                *    50% of the core is retained for future check logging, 
                                                                                     re-sampling and QA/QC 
 
 
 
                                                                               Downhole EM Data Collection: 
                                                                               Vortex Geophysics on behalf 
                                                                               of Greatland Gold undertook 
                                                                               the collection downhole electromagnetic 
                                                                               data. Base frequency 1 Hz 
                                                                                *    3 min. repeat readings 
 
 
                                                                                *    SMARTem - Standard window timing 
 
 
                                                                                *    Loop dimensions - 200, 300m 
 
 
                                                                                *    Loop turns 1(23A35L1,2) or 2 
 
 
                                                                                *    Station spacing: 10m and 50m 
 
 
 
                                                                               Magneto-telluric (MT) Data 
                                                                               collection: 
                                                                               Nominal station spacing was 
                                                                               500m over key geophysical 
                                                                               targets out to 1km x 1km on 
                                                                               the periphery. A total of 
                                                                               120 stations were collected. 
                                                                               All stations were acquired 
                                                                               overnight, with MT impedance 
                                                                               tensors estimated for the 
                                                                               frequency range 10k-0.01 Hz. 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 Drilling 
  techniques      *    Drill type (eg core, reverse circulation, open-hole      *    RC or mud-rotary pre-collars were followed by HQ then 
                       hammer, rotary air blast, auger, Bangka, sonic, etc)          NQ diamond drill core to EOH 
                       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       *    The core is oriented using a Reflex mark III tool or 
                       what method, etc)                                             equivalent, nominally every core run (around 3m) 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 Drill 
  sample         *    Method of recording and assessing core and chip           *    Recovery is measured on core and reconciled against 
  recovery            sample recoveries and results assessed                         driller's depth blocks in each core tray. Basement 
                                                                                     core recovery is typically around 100% 
 
                 *    Measures taken to maximise sample recovery and ensure 
                      representative nature of the samples                      *    No specific measures have been taken to maximise 
                                                                                     recovery, other than employing skilled drillers 
 
                 *    Whether a relationship exists between sample recovery 
                      and grade and whether sample bias may have occurred       *    Half core cut at a consistent spacing from 
                      due to preferential loss/gain of fine/coarse material          orientation lines assist in sample representivity 
 
 
                                                                                *    No relationship between recovery and grade has been 
                                                                                     observed, except for hole PRDD003 where anomalous 
                                                                                     results were coincident with core loss. 
 
 
                                                                                *    To ensure sample quality from RC drilling, a face 
                                                                                     sampling drill bit was used and an attempt was made 
                                                                                     to keep the sample dry to avoid downhole smearing. 
                                                                                     Where this was not possible the sample was noted as 
                                                                                     wet in the sample log. Where this is the case some 
                                                                                     potential for sample bias may exist 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 Logging 
                  *    Whether core and chip samples have been geologically     *    The logging is of sufficient quality to support a 
                       and geotechnically logged to a level of detail to             Mineral Resource estimate, and comprises a 
                       support appropriate Mineral Resource estimation,              combination of quantitative and qualitative features. 
                       mining studies and metallurgical studies                      The entire hole is logged 
 
 
                  *    Whether logging is qualitative or quantitative in        *    Geological logging recorded qualitative descriptions 
                       nature. Core (or costean, channel, etc) photography           of lithology, alteration, mineralisation, veining, 
                                                                                     and structure including orientation of key geological 
                                                                                     features 
                  *    The total length and percentage of the relevant 
                       intersections logged 
                                                                                *    Geotechnical measurements were recorded including 
                                                                                     Rock Quality Designation (RQD), solid core recovery 
                                                                                     and qualitative rock strength measurements 
 
 
                                                                                *    Magnetic susceptibility measurements were recorded 
                                                                                     every metre using a KT20 machine 
 
 
                                                                                *    The bulk density of selected drill core intervals was 
                                                                                     determined at site on whole core samples 
 
 
                                                                                *    Digital data was recorded on site and stored in an 
                                                                                     SQL database 
 
 
                                                                                *    All drill cores were photographed, prior to cutting 
                                                                                     and sampling the core 
 
 
                                                                                *    The ground EM survey data identified several 
                                                                                     potential bedrock conductors. These have been 
                                                                                     modelled by an expert geophysical Consultant Dave 
                                                                                     McInnes from Montana GIS in Maxwell, using the Leroi 
                                                                                     Algorithm, to delineate their conductance and 
                                                                                     location 
 
 
                                                                                *    The MT survey modelling was carried out by 
                                                                                     Moombarriga Geoscience group. 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 Sub-sampling 
  techniques      *    If core, whether cut or sawn and whether quarter,        *    Drill samples were freighted by road to the 
  and sample           half or all core taken.                                       laboratory. All core is cut with a core saw, and half 
  preparation                                                                        core sampled 
 
                  *    If non-core, whether riffled, tube sampled, rotary 
                       split, etc and whether sampled wet or dry                *    The samples are assayed at Intertek (Perth, WA) 
                                                                                     Samples were dried at 105oC, and the bulk of the 
                                                                                     samples pulverised (using LM5) to produce a pulped 
                  *    For all sample types, the nature, quality and                 product. Oversize primary samples were crushed and a 
                       appropriateness of the sample preparation technique           3kg subsample then milled with the LM5 mill 
 
 
                  *    Quality control procedures adopted for all               *    Sub sampling is reduced to minimum by using total 
                       sub-sampling stages to maximise representivity of             sample pulverisation prior to sub sampling wherever 
                       samples                                                       possible 
 
 
                  *    Measures taken to ensure that the sampling is            *    The sample sizes (2-3kg) are considered appropriate 
                       representative of the in situ material collected,             for the material being sampled 
                       including for instance results for field 
                       duplicate/second-half sampling 
 
 
                  *    Whether sample sizes are appropriate to the grain 
                       size of the material being sampled 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 Quality 
  of assay       *    The nature, quality and appropriateness of the            *    The samples were assayed for Au by a 50gm fire assay 
  data and            assaying and laboratory procedures used and whether            and for a multi-element scan using 4 acid digest and 
  laboratory          the technique is considered partial or total                   MS and OES finish for pathfinder and lithogeochemical 
  tests                                                                              elements. The assays are considered total rather than 
                                                                                     partial 
                 *    For geophysical tools, spectrometers, handheld XRF 
                      instruments, etc, the parameters used in determining 
                      the analysis including instrument make and model,         *    Greatland QA/QC procedures include using reference 
                      reading times, calibrations factors applied and their          samples and field duplicate samples every 25 samples, 
                      derivation, etc                                                in addition to the laboratories in- house QA/QC 
                                                                                     methods 
 
                 *    Nature of quality control procedures adopted (eg 
                      standards, blanks, duplicates, external laboratory        *    Analysis of the quality control sample assay results 
                      checks) and whether acceptable levels of accuracy (ie          indicates that an acceptable level of accuracy and 
                      lack of bias) and precision have been established.             precision has been achieved and the database contains 
                                                                                     no analytical data that has been numerically 
                                                                                     manipulated 
 
 
                                                                                *    Historical drilling- no sampling reported 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 Verification 
 of sampling     *    The verification of significant intersections by         *    A single twin was completed (PDD004) to resample a 
 and assaying         either independent or alternative company personnel.          zone of poor recovery intersected in PDD003. The twin 
                                                                                    hole intersected competent ground and week anomalism 
                                                                                    at the same depth as PDD003 
                 *    The use of twinned holes 
 
                                                                               *    All data entry procedures, including original logging, 
                 *    Documentation of primary data, data entry procedures,         sample depth selection for sampling and recording of 
                      data verification, data storage (physical and                 sample numbers are recorded digitally in an 
                      electronic) protocols                                         electronic database 
 
 
                 *    Discuss any adjustment to assay data.                    *    There are no adjustments to assay data, other than 
                                                                                    below detection samples are reported at negative one 
                                                                                    half the detection limit 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 Location 
  of data        *    Accuracy and quality of surveys used to locate drill      *    Drill collar locations were surveyed using hand held 
  points              holes (collar and down-hole surveys), trenches, mine           GPS. RL's were collected with the same GPS 
                      workings and other locations used in Mineral Resource 
                      estimation. 
                                                                                *    Drill rig alignment was attained using a hand held 
                                                                                     compass 
                 *    Specification of the grid system used. 
 
                                                                                *    Downhole survey orientation data was collected every 
                 *    Quality and adequacy of topographic control                    30m in diamond drill core segments of the drill hole 
                                                                                     using a single shot Axis Mining Champ Gyro 
 
 
                                                                                *    The topography is generally low relief to flat, 
                                                                                     elevation within the dune corridors in ranges between 
                                                                                     250-265m AHD steepening to the southeast 
 
 
                                                                                *    All collar coordinates are provided in the Geocentric 
                                                                                     Datum of Australian (GDA2020 Zone 51). All relative 
                                                                                     depth information is reported in Australian Height 
                                                                                     Datum (AHD) 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 Data spacing 
 and             *    Data spacing for reporting of Exploration Results          *    Drill holes are individual exploration holes 
 distribution                                                                         targeting specific targets, and are not part of a 
                                                                                      grid pattern 
                 *    Whether the data spacing and distribution is 
                      sufficient to establish the degree of geological and 
                      grade continuity appropriate for the Mineral Resource      *    Not applicable in early stage exploration 
                      and Ore Reserve estimation procedure(s) and 
                      classifications applied 
                                                                                 *    No sample compositing has been applied 
 
                 *    Whether sample compositing has been applied 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 Orientation 
 of data         *    Whether the orientation of sampling achieves unbiased      *    Drilling is oriented at various angles to folded 
 in relation          sampling of possible structures and the extent to               layering, and to identified sulphide mineralised 
 to                   which this is known, considering the deposit type               structures. The relationship to possible mineralised 
 geological                                                                           structures is unknown at this stage 
 structure 
                 *    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 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 
  Sample          *    The measures taken to ensure sample security             *    The security of samples is controlled by tracking 
  security                                                                           samples from drill rig to database 
 
 
                                                                                *    Entire core samples are delivered by company 
                                                                                     personnel to a freight company in Port Hedland for 
                                                                                     delivery by road freight to the assay lab in Perth, 
                                                                                     where the core is cut and sampled 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 
  Audits          *    The results of any audits or reviews of sampling         *    No audits or reviews have been completed 
  or                   techniques and data 
  reviews 
               ------------------------------------------------------------  ------------------------------------------------------------- 
 

Section 2 Reporting of Exploration Results

 
 Criteria         JORC Code explanation                                         Commentary 
 Mineral 
  tenement          *    Type, reference name/number, location and ownership      *    The Scallywag tenement E45/4701 is 100% owned by 
  and land               including agreements or material issues with third            Greatland Pty Ltd 
  tenure                 parties such as joint ventures, partnerships, 
  status                 overriding royalties, native title interests, 
                         historical sites, wilderness or national park and        *    The tenement is subject to a Land Access Agreement 
                         environmental settings                                        with Jamukurnu-Yapalikurnu Aboriginal Corporation 
 
 
                    *    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 
                 ------------------------------------------------------------  ------------------------------------------------------------ 
 Exploration 
  done by           *    Acknowledgment and appraisal of exploration by other    *    Historical work comprised shallow drilling in the 
  other parties          parties                                                      north end of the Scallywag tenement (72 generally 
                                                                                      aircore holes, averaging 47.3m deep, 4 RAB holes 
                                                                                      (average 68m) and 9 RC holes (average 96.3m) by 
                                                                                      companies including Newcrest and Normandy Exploration 
                                                                                      Limited. 
 
 
                                                                                 *    Historical reports (WAMEX "A" numbers) are referenced 
                                                                                      in previous RNS announcements dated 24 August 2021 
                                                                                      and 16 April 2021 
                 ------------------------------------------------------------  ------------------------------------------------------------ 
 Geology 
                    *    Deposit type, geological setting and style of            *    Exploration is for intrusion related and orogenic, 
                         mineralisation                                                structurally controlled Au-Cu deposits similar to 
                                                                                       Telfer, Havieron and Winu, all located in 
                                                                                       Neo-Proterozoic Yeneena Group sediments of the 
                                                                                       Paterson Province, Western Australia 
                 ------------------------------------------------------------  ------------------------------------------------------------ 
 Drill 
 hole               *    A summary of all information material to the             *    Greatland drill hole collar details are listed in - 
 Information             understanding of the exploration results including a          Table 1 and anomalous results in Table 2 
                         tabulation of the following information for all 
                         Material drill holes: 
 
 
                    *    easting and northing of the drill hole collar 
 
 
                    *    elevation or RL (Reduced Level - elevation above sea 
                         level in metres) of the drill hole collar 
 
 
                    *    dip and azimuth of the hole 
 
 
                    *    down hole length and interception depth 
 
 
                    *    hole length 
 
 
                    *    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 
                 ------------------------------------------------------------  ------------------------------------------------------------ 
 Data 
 aggregation       *    In reporting Exploration Results, weighting averaging      *    No economically significant results have been 
 methods                techniques, maximum and/or minimum grade truncations            reported, and no data aggregation methods have been 
                        (eg cutting of high grades) and cut-off grades are              applied. 
                        usually Material and should be stated 
 
                                                                                   *    Where anomalous results are quoted (Table 2) the 
                   *    Where aggregate intercepts incorporate short lengths            samples have been selected as follows: 
                        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         *    Au >0.1ppm; or 
                        aggregations should be shown in detail 
 
                                                                                   *    Cu >0.1%; 
                   *    The assumptions used for any reporting of metal 
                        equivalent values should be clearly stated 
                 ------------------------------------------------------------  ------------------------------------------------------------ 
 Relationship 
 between           *    These relationships are particularly important in the    *    No economically significant results are reported, and 
 mineralisation         reporting of Exploration Results                              there is no known relationship between reported 
 widths                                                                               widths and the geometry of any mineralisation 
 and intercept 
 lengths           *    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 (eg 'down hole length, true width not known') 
                 ------------------------------------------------------------  ------------------------------------------------------------ 
 Diagrams 
                   *    Appropriate maps and sections (with scales) and           *    Maps and a Section are provided in Figures 1-2. No 
                        tabulations of intercepts should be included for any           significant discovery is reported 
                        significant discovery being reported These should 
                        include, but not be limited to a plan view of drill 
                        hole collar locations and appropriate sectional views 
                 ------------------------------------------------------------  ------------------------------------------------------------ 
 Balanced 
  reporting         *    Where comprehensive reporting of all Exploration         *    The reporting is considered balanced 
                         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 
                 ------------------------------------------------------------  ------------------------------------------------------------ 
 Other 
  substantive      *    Other exploration data, if meaningful and material,      *    No other substantive exploration data other than that 
  exploration           should be reported including (but not limited to):            provided in the figures 
  data                  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 
                 ------------------------------------------------------------  ------------------------------------------------------------ 
 Further 
  work              *    The nature and scale of planned further work (eg         *    Further drilling of any ground MT targets generated 
                         tests for lateral extensions or depth extensions or           and follow up from further geological interpretation 
                         large-scale step-out drilling)                                is planned for 2024, along with geophysical follow 
                                                                                       up. 
 
                    *    Diagrams clearly highlighting the areas of possible 
                         extensions, including the main geological 
                         interpretations and future drilling areas, provided 
                         this information is not commercially sensitive 
                 ------------------------------------------------------------  ------------------------------------------------------------ 
 

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December 13, 2023 02:00 ET (07:00 GMT)

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