TIDMTHR

RNS Number : 4223X

Thor Energy PLC

26 April 2023

26 April 2023

Thor Energy Plc

("Thor" or the "Company")

High-grade Rare Earth Discovery within IOCG Copper Project

Alford East Copper-Gold Project, South Australia

The directors of Thor Energy Plc ("Thor" or the "Company") (AIM, ASX: THR, OTCQB: THORF) are pleased to announce new Rare Earth Element (REE) drill results from a review of the previously announced 2021 Copper and Gold drilling at the Alford East Project, South Australia (SA).

Highlights:

-- Significant REE drill intercepts (>500ppm TREO1) include:

   o 21AED005:           36.7m @ 1568ppm (0.16%) TREO & 1.2% Cu from 6.3m, 
   including     11.8m @ 2095 ppm (0.21%) TREO and 1.22% Cu from 10m, and 

11m @ 2088ppm (0.21%) TREO and 0.8% Cu from 47m

   including     2m @ 5042ppm (0.5%) TREO from 47m 
   o 21AED002:           11.6m @ 1699ppm (0.17% ) TREO and 0.26% Cu from 30.4m 
            including    6.1m @ 2262ppm (0.22%) TREO from 34.0m 
   o 21AED001:           16.8m @ 1721ppm (0.17%) TREO and 0.5% Cu from 91.4m 
   o 21AED006:           29m @ 959ppm (0.1%) TREO from 20m, and 

6.1m @ 1171ppm (0.12%) TREO and 0.1% Cu from 81m,

   including     1.7m @ 3139ppm (0.31%) TRE0 from 84.3m 
   o 21AED004:           13.1m @ 1366ppm (0.14%) TREO and 0.5% Cu from 42.8m, 
        including     1.4m @ 2274ppm (0.23%) TREO from 35m 
   o 21AED007:           15m @ 961ppm (0.1%) and 0.12% Cu from 13m 
   including     1.0m @ 2213ppm (0.22%) TREO from 19m 

-- A REE review has revealed that eight out of nine of the 2021 diamond drill holes intersected wide zones of highly enriched REE's in kaolin altered, copper rich oxide zones of IOCG style mineralisation.

-- Mineralisation is open over a 5km trend as none of the remaining historical drilling at Alford East, to the best of the companies knowledge , has ever been assayed for REE's.

-- A full geochemical review of the historic drilling is now underway to access the lateral extent of the REE potential within the Alford Copper Belt , to generate drill targets and to fully assess the economic potential of this discovery.

-- The kaolin association may represent an ionic style of REE mineralisation, a highly valuable REE deposit class, often characterised by favourable low-cost metallurgical recovery compared with many other types of REE deposits.

-- Magnetic component (MREO) content of TREO up to 34%, see Table A.

-- Alford East is strategically located approximately 150km northwest of Adelaide.

Nicole Galloway Warland, Managing Director of Thor Energy, commented:

"I am absolutely delighted to report these thick zones of shallow, high-grade REE intercepts, found to be associated with oxide copper-gold mineralisation at the Alford East Project.

" This batch of results compares very favourably in terms of depth, thickness and grade to its peer group in the fledgling Australian REE sector.

" Importantly , this discovery has significant potential to be a large deposit based on the 5km lateral extent of the north-south trending, structurally controlled troughs hosting IOCG mineralisation . It is promising that aside from the nine 2021 diamond drill holes reported today, none of the other historic drilling at Alford East is known to have ever been assayed for REE content.

" Priority drill programme design is underway in conjunction with detailed geochemical reviews of the historic drilling, along with further studies on the nature of the REE mineralisation encountered to date."

Figure 1: Alford East Location Map showing the lateral extent of the Alford Copper Belt.

Rare Earth Element Drill Results

A review of the Alford East Project geochemical data, in particular, the drilling results from Thor's 2021 maiden drilling program (ASX/AIM: 22 February 2022), highlighted shallow high-grade REE results associated with the oxide copper-gold mineralisation (Figure 2- 5, Table A).

These wide zones of enriched REE occur in kaolin altered, oxide zones of IOCG-style mineralisation (Figure 3-5).

Three drill hole cross-sections (Figure 3 - 5) illustrate the REE mineralisation with the copper intercepts within the Mineral Resource Estimate (MRE) AE-5 area (Figure 2), where Thor in 2021 drilled 9 HQ diamond drillholes whilst targeting oxide copper mineralisation. The proximity to the key structure on the eastern side of the sections suggests the REE mineralisation is structurally controlled and associated with significant metasomatic alteration and deep weathering or kaolinisation of host rocks.

The kaolin association may represent an ionic style of REE mineralisation, a highly valuable REE deposit class, often characterised by favourable low-cost metallurgical recovery compared with many other types of REE deposits.

This zone of oxide mineralisation lies in the Alford Copper Belt, which in this area, is a structurally controlled, north-south corridor consisting of deeply kaolinised and oxidised troughs within unweathered metamorphic units, on the edge of the Tickera Granite (Figure 1), Gawler Craton, SA. A recently completed Ambient Noise Tomography (ANT) survey over the adjacent Alford West project successfully delineated the boundaries of the structures in that area (ASX/AIM: 17 April 2023) (Figure 1).

Next Steps:

Continue to review the geochemical REE data, with selected samples submitted to the Bureau Veritas laboratory for analysis, for a supplementary REE package; along with mineralogy and preliminary metallurgical work to determine the potential ionic nature of the REE.

Figure 2: Alford East Inferred Minerals Resource Domains (left) and 2021 Drill Collar Map (right)

Figure 3: Cross Section 6256360mN showing REE (TREO) intercepts with copper mineralisation.

Note - Historic holes "unassayed" have not known to have been assayed yet for REE's

Figure 4: Cross Section 6256440mN showing REE (TREO) intercepts with copper mineralisation.

Figure 5: Cross Section 6256600mN showing REE (TREO) intercepts with copper mineralisation.

Table A: Significant REE Drill results - TREO =Total Rare Earth Oxides (>500ppm)

 
              From    To     Interval   TREO              MREO ppm   MREO    Cu 
 Drillhole     (m)    (m)       (m)       %    TREO ppm                %      % 
 21AEDD001    17.4    25       7.6      0.06     624        156       25    0.09 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 and           55    58.7      3.7      0.07     675        139       20    0.05 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 and          91.4   108.2     16.8     0.17     1721       248       14    0.48 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 Including    106     107       1       0.52     5184       729       14 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 21AEDD002    30.4    42       11.6     0.17     1699       583       34    0.26 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 Including    34.0   40.1      6.1      0.20     2262       742       33    0.28 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 and          50.2   53.3      3.1      0.12     1167       259       22    0.16 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 and          65.5   75.3      8.8      0.07     749        146       19    0.33 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 21AEDD003    19.3   42.3      22.6     0.05     504         92       18    0.14 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 including    28.6   33.4      4.8      0.11     1068       239       22 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 21AEDD004    10.1   11.7      1.6      0.24     2412       680       28    0.23 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 and           28    36.4      8.4      0.08     835        183       22    0.65 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 including     35    36.4      1.4      0.23     2274       482       21 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 and          42.8   55.9      13.1     0.13     1366       273       20    0.45 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 including     44    45.4      1.4      0.19     1906       414       22    0.74 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 21AEDD005    6.3     43       36.7     0.16     1568       399       25    1.19 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 Including     10    21.8      11.8     0.21     2095       512       24    1.22 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 and           47     58        11      0.21     2088       467       22    0.8 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 Including     47     59        2       0.50     5042       915       18    1.64 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 21AEDD006     18     47        29      0.10     959        222       23    0.07 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 Including    25.2   26.5      1.3      0.25     2484       175       7     0.06 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 and           52    60.6      8.6      0.07     691        107       15    0.09 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 and           81    87.1      6.1      0.11     1171       280       24    0.09 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 including    84.3    86       1.7      0.31     3139       755       24    0.18 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 21AEDD007     13     28        15      0.1      961        272       28    0.12 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 including     19     20        1       0.22     2213       700       32 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 and           33     40        7       0.1      1009       178       18    0.1 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 21AEDD008    7.8    10.6      2.8      0.08     864        198       23    0.15 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 21AEDD009     NS 
             -----  ------  ---------  -----  ---------  ---------  -----  ----- 
 

-- NS- Not significant

-- TREO = (Total Rare Earth Oxides) = (La(2) O(3) + CeO(2) + Pr(6) O(11) + Nd(2) O(3) +Sm(2) O(3) + Eu(2) O(3) + Gd(2) O(3) + Tb(4) O(7) + Dy(2) O(3) + Ho(2) O(3) + Er(2) O(3) + Tm(2) O(3) + Yb(2) O(3) + Lu(2) O(3) + Y(2) O(3) )

-- MREO = (Magnetic Rare Earth Oxides) = Nd2O3 + Pr6O11 + Tb4O7 + Dy2O3

Table B: Drill Collar Locations

 
   Hole      EOH Depth      East         North        RL      Dip     Azimuth 
     ID 
 21AED001     156.17     763,727.91   6,256,359.35   48.69   -90(0)   360(0) 
            ----------  -----------  -------------  ------  -------  -------- 
 21AED002      98.85     763,908.67   6,256,599.18   48.35   -70(0)    90(0) 
            ----------  -----------  -------------  ------  -------  -------- 
 21AED003      93.20     763,680.15   6,256,359.62   48.39   -90(0)   360(0) 
            ----------  -----------  -------------  ------  -------  -------- 
 21AED004      71.95     763,849.71   6,256,442.33   46.84   -90(0)   360(0) 
            ----------  -----------  -------------  ------  -------  -------- 
 21AED005      96.47     763,799.52   6,256,358.84   47.91   -70(0)    90(0) 
            ----------  -----------  -------------  ------  -------  -------- 
 21AED006      135.4     763,988.83   6,256,682.88   44.71   -90(0)   360(0) 
            ----------  -----------  -------------  ------  -------  -------- 
 21AED007      115.2     763,883.93   6,256,600.85   48.09   -90(0)   360(0) 
            ----------  -----------  -------------  ------  -------  -------- 
 21AED008      77.8      763,739.04   6,256,274.50   47.67   -70(0)    90(0) 
            ----------  -----------  -------------  ------  -------  -------- 
 21AED009      32.63     763,812.14   6,256,205.90   46.10   -90(0)   360(0) 
            ----------  -----------  -------------  ------  -------  -------- 
 

Alford East Project Background

The Alford East Copper-Gold Project is located on EL6529, where Thor is earning up to 80% interest from unlisted Australian explorer Spencer Metals Pty Ltd, covering portions of EL6255 and EL6529 (Figure 1) (ASX/AIM: 20 November 2020).

The Alford East Project covers the northern extension of the Alford Copper Belt, located on the Yorke Peninsula, SA. The Alford Copper Belt is a semi-coherent zone of copper-gold oxide mineralisation, within a structurally controlled, north-south corridor consisting of deeply kaolinised and oxidised troughs within metamorphic units on the edge of the Tickera Granite (Figure 1), Gawler Craton, SA.

Thor completed an inferred Mineral Resource Estimate (MRE) by utilising historic drill hole information. Table C - (ASX/AIM: 27 January 2021):

   --   125.6Mt @ 0.14% Cu containing 177,000t of contained copper 
   --   71, 500oz of contained gold 

https://thorenergyplc.com/investor-updates/maiden-copper-gold-mineral-resource-estimate-alford-east-copper-gold-isr-project/

Table C: Alford East Mineral Resource Estimate as of 22 January 2021- Figure 2 ( (ASX/AIM: 27 January 2021) .

 
    Domain      Tonnes   Cu %   Au g/t   Contained   Contained Au 
                 (Mt)                      Cu (t)        (oz) 
     AE_1        24.6    0.12   0.021     30,000        16,000 
               -------  -----  -------  ----------  ------------- 
     AE_2        6.8     0.13   0.004      9,000        1,000 
               -------  -----  -------  ----------  ------------- 
     AE_3        34.9    0.09   0.022     33,000        25,000 
               -------  -----  -------  ----------  ------------- 
     AE_4        8.0     0.11   0.016      8,000        4,000 
               -------  -----  -------  ----------  ------------- 
     AE_5        11.0    0.22   0.030     24,000        11,000 
               -------  -----  -------  ----------  ------------- 
  AE-8 (NP)      31.3    0.19   0.008     61,000        8,000 
               -------  -----  -------  ----------  ------------- 
 AE-7 (LW_E)     7.7     0.14   0.025     10,000        6,000 
               -------  -----  -------  ----------  ------------- 
 AE-6 (LW_W)     1.3     0.13   0.011      2,000         500 
               -------  -----  -------  ----------  ------------- 
    Total       125.6    0.14   0.018     177,000       71,500 
               -------  -----  -------  ----------  ------------- 
 

Note: MRE reported on oxide material only, at a cut-off grade of 0.05% copper which is consistent with the assumed In-Situ Recovery technique.

The Board of Thor Energy Plc has approved this announcement and authorised its release.

For further information, please contact:

 
 Thor Energy Plc 
 Nicole Galloway Warland, Managing Director   Tel: +61 (8) 7324 
  Ray Ridge, CFO / Company Secretary           1935 
                                               Tel: +61 (8) 7324 
                                               1935 
 WH Ireland Limited (Nominated Adviser        Tel: +44 (0) 207 
  and Joint Broker)                            220 1666 
 Antonio Bossi / Darshan Patel 
 SI Capital Limited (Joint Broker)            Tel: +44 (0) 1483 
                                               413 500 
 Nick Emerson 
 Yellow Jersey (Financial PR)                 thor@yellowjerseypr.com 
 Sarah Hollins / Shivantha Thambirajah        Tel: +44 (0) 20 3004 
  / Bessie Elliot                              9512 
 

Competent Person's Report

The information in this report that relates to exploration results is based on information compiled by Nicole Galloway Warland, who holds a BSc Applied geology (HONS) and who is a Member of The Australian Institute of Geoscientists. Ms Galloway Warland is an employee of Thor Energy PLC. She has sufficient experience which is relevant to the style of mineralisation and type of deposit under consideration and to the activity which she 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'. Nicole Galloway Warland consents to the inclusion in the report of the matters based on her information in the form and context in which it appears.

Updates on the Company's activities are regularly posted on Thor's website https://thorenergyplc.com which includes a facility to register to receive these updates by email, and on the Company's twitter page @thorenergyplc

About Thor Energy Plc

The Company is focused on uranium and energy metals that are crucial in the shift to a 'green' energy economy. Thor has a number of highly prospective projects that give shareholders exposure to uranium, nickel, copper, lithium and gold. Our projects are located in Australia and the USA.

Thor holds 100% interest in three uranium and vanadium projects (Wedding Bell, Radium Mountain and Vanadium King) in the Uravan Belt Colorado and Utah, USA with historical high-grade uranium and vanadium drilling and production results.

Thor owns 100% of the Ragged Range Project, comprising 92 km(2) of exploration licences with highly encouraging early-stage gold and nickel results in the Pilbara region of Western Australia.

At Alford East in South Australia, Thor is earning an 80% interest in oxide copper deposits considered amenable to extraction via In Situ Recovery techniques (ISR). In January 2021, Thor announced an Inferred Mineral Resource Estimate(1). Thor also holds a 30% interest in Australian copper development company EnviroCopper Limited, which in turn holds rights to earn up to a 75% interest in the mineral rights and claims over the resource on the portion of the historic Kapunda copper mine and the Alford West copper project, both situated in South Australia, and both considered amenable to recovery by way of ISR.(2)(3)

Thor holds 100% of the advanced Molyhil tungsten project, including measured, indicated and inferred resources , in the Northern Territory of Australia, which was awarded Major Project Status by the Northern Territory government in July 2020. Thor executed a A$8m Farm-in and Funding Agreement with Investigator Resources Limited (ASX: IVR) to accelerate exploration at the Molyhil Project on 24 November 2022.(6)

Adjacent to Molyhil, at Bonya, Thor holds a 40% interest in deposits of tungsten, copper, and vanadium, including Inferred resource estimates for the Bonya copper deposit, and the White Violet and Samarkand tungsten deposits. Thor's interest in the Bonya tenement EL29701 is planned to be divested as part of the Farm-in and Funding agreement with Investigator Resources Limited.(6)

Notes

(1) https://thorenergyplc.com/investor-updates/maiden-copper-gold-mineral-resource-estimate-alford-east-copper-gold-isr-project/

(2) www.thorenergyplc.com/sites/thormining/media/pdf/asx-announcements/20172018/20180222-clarification-kapunda-copper-resource-estimate.pdf

(3) www.thorenergyplc.com/sites/thormining/media/aim-report/20190815-initial-copper-resource-estimate---moonta-project---rns---london-stock-exchange.pdf

(4) https://thorenergyplc.com/investor-updates/molyhil-project-mineral-resource-estimate-updated/

(5) www.thorenergyplc.com/sites/thormining/media/pdf/asx-announcements/20200129-mineral-resource-estimates---bonya-tungsten--copper.pdf

(6) https://thorenergyplc.com/wp-content/uploads/2022/11/20221124-8M-Farm-in-Funding-Agreement.pdf

   1    JORC Code, 2012 Edition - Table 1 report template 

Section 1: Sampling Techniques and Data

 
 Criteria            JORC Code explanation                                           Commentary 
 Sampling                                                                            Diamond drilling program 
  techniques            *    Nature and quality of sampling (eg cut channels,         with half core sampled 
                             random chips, or specific specialised industry           for Au fire assay FA001 
                             standard measurement tools appropriate to the            and Aqua Regia 48 element 
                             minerals under investigation, such as down hole gamma    suite AR001. Samples 
                             sondes, or handheld XRF instruments, etc). These         submitted to Bureau 
                             examples should not be taken as limiting the broad       Veritas (BV), SA. Standard 
                             meaning of sampling.                                     blank and duplicate 
                                                                                      inserted every 30 samples 
                                                                                      pXRF readings taken 
                        *    Include reference to measures taken to ensure sample     very 0.5m down the 
                             representivity and the appropriate calibration of any    hole. 
                             measurement tools or systems used.                       Vanta C Series 800427 
                                                                                      XRF -40sec reading 
                                                                                      time. 
                        *    Aspects of the determination of mineralisation that      Instrument calibrated 
                             are Material to the Public Report.                       externally annually 
                                                                                      and with QA/QC at start 
                                                                                      prior to sampling and 
                        *    In cases where 'industry standard' work has been done    calibration disc every 
                             this would be relatively simple (eg 'reverse             30 readings 
                             circulation drilling was used to obtain 1 m samples      All co-ordinates are 
                             from which 3 kg was pulverised to produce a 30 g         in UTM grid (GDA94 
                             charge for fire assay'). In other cases more             Z53) and drill hole 
                             explanation may be required, such as where there is      collars have been surveyed 
                             coarse gold that has inherent sampling problems.         by DGPS to an accuracy 
                             Unusual commodities or mineralisation types (eg          of 0.1m. Down holes 
                             submarine nodules) may warrant disclosure of detailed    surveys using Truman 
                             information.                                             with readings every 
                                                                                      6m. 
                                                                                      Diamond samples were 
                                                                                      collected at geologically 
                                                                                      defined intervals (minimum 
                                                                                      sample length 0.1m, 
                                                                                      maximum sample length 
                                                                                      1.5m) for all drill 
                                                                                      holes in the current 
                                                                                      program Samples are 
                                                                                      cut using an automated 
                                                                                      diamond saw and half 
                                                                                      core is submitted for 
                                                                                      analysis at Bureau 
                                                                                      Veritas, SA. The sample 
                                                                                      size is deemed appropriate 
                                                                                      for the grain size 
                                                                                      of the material being 
                                                                                      sampled. 
                                                                                      Mineralisation is determined 
                                                                                      by descriptive geological 
                                                                                      logs for diamond hole 
                                                                                      as well as the incorporation 
                                                                                      of assay results and 
                                                                                      pXRF readings 
                    --------------------------------------------------------------  -------------------------------- 
 Drilling                                                                            Diamond drilling - 
  techniques            *    Drill type (eg core, reverse circulation, open-hole      GMP drilling Pty Ltd. 
                             hammer, rotary air blast, auger, Bangka, sonic, etc)     B&D Multi 35 Rig 
                             and details (eg core diameter, triple or standard        0-6m open hammer - 
                             tube, depth of diamond tails, face-sampling bit or       transported cover sequence. 
                             other type, whether core is oriented and if so, by       HQ standard tube diamond 
                             what method, etc).                                       drilling 
                    --------------------------------------------------------------  -------------------------------- 
 Drill                                                                               Core recovery assessed 
  sample                *    Method of recording and assessing core and chip          and measured relative 
  recovery                   sample recoveries and results assessed.                  to drill rod measurements 
                                                                                      into laptop computer. 
                                                                                      HQ single tube drilling 
                        *    Measures taken to maximise sample recovery and ensure    through weathered zone 
                             representative nature of the samples.                    to maximise sample 
                                                                                      recovery. The sample 
                                                                                      recovery and condition 
                        *    Whether a relationship exists between sample recovery    is recorded every meter. 
                             and grade and whether sample bias may have occurred      Generally, core recovery 
                             due to preferential loss/gain of fine/coarse             is 98-100%, but occasionally 
                             material.                                                drops to 70% in friable 
                                                                                      clays zones due to 
                                                                                      compaction and/or broken 
                                                                                      ground. No relationship 
                                                                                      is known to exist between 
                                                                                      sample recovery and 
                                                                                      grade 
                    --------------------------------------------------------------  -------------------------------- 
 Logging                                                                             All core is qualitative 
                        *    Whether core and chip samples have been geologically     geologically logged 
                             and geotechnically logged to a level of detail to        (lithology, structure, 
                             support appropriate Mineral Resource estimation,         alteration, veining, 
                             mining studies and metallurgical studies.                mineralization weathering, 
                                                                                      colour and other features 
                                                                                      of the core). 
                        *    Whether logging is qualitative or quantitative in        Core photography completed 
                             nature. Core (or costean, channel, etc) photography.     prior to core cutting 
                                                                                      and after 
                                                                                      Core (and intersections) 
                        *    The total length and percentage of the relevant          logged based on geological, 
                             intersections logged.                                    lithological and structural 
                                                                                      boundaries. 
                                                                                      All drill samples are 
                                                                                      measured for magnetic 
                                                                                      susceptibility at 1m 
                                                                                      intervals, and XRF 
                                                                                      readings taken every 
                                                                                      0.5m. 
                    --------------------------------------------------------------  -------------------------------- 
 Criteria            JORC Code explanation                                           Commentary 
                    --------------------------------------------------------------  -------------------------------- 
 Sub- sampling                                                                       Half core samples submitted 
  techniques            *    If core, whether cut or sawn and whether quarter,        for laboratory analysis. 
  and sample                 half or all core taken.                                  Diamond core was given 
  preparation                                                                         up to two weeks to 
                                                                                      dry out, prior to cutting 
                        *    If non-core, whether riffled, tube sampled, rotary       and sample prep. 
                             split, etc and whether sampled wet or dry.               Sampling is carried 
                                                                                      out using standard 
                                                                                      protocols and QAQC 
                       For all sample types, the nature, quality                      procedures as per industry 
                       and appropriateness of the sample preparation                  practice. 
                       technique.                                                     Field QAQC procedures 
                        *    Quality control procedures adopted for all               involved the use of 
                             sub-sampling stages to maximise representivity of        certified standards, 
                             samples.                                                 blanks and duplicate 
                                                                                      sample submitted every 
                                                                                      25 samples. These are 
                        *    Measures taken to ensure that the sampling is            routinely checked against 
                             representative of the in situ material collected,        originals. 
                             including for instance results for field                 Handheld pXRF readings 
                             duplicate/second-half sampling.                          reported. 
                                                                                      pXRF readings taken 
                                                                                      on whole (HQ) core 
                        *    Whether sample sizes are appropriate to the grain        at 0.5m intervals prior 
                             size of the material being sampled.                      to cutting. 
                                                                                      Vanta Series C 40 second 
                                                                                      reading time. 
                                                                                      Instrument calibrated 
                                                                                      at start, QAQC with 
                                                                                      2 standards and 1 blank 
                                                                                      every 30 readings. 
                                                                                      External instrument 
                                                                                      calibration completed 
                                                                                      annually. 
                                                                                      Readings taken every 
                                                                                      0.5m down hole 
                    --------------------------------------------------------------  -------------------------------- 
 Quality                                                                             Diamond core sampled 
  of assay              *    The nature, quality and appropriateness of the           through potential copper 
  data and                   assaying and laboratory procedures used and whether      and gold zones. 
  laboratory                 the technique is considered partial or total.            Samples submitted to 
  tests                                                                               Bureau Veritas for 
                                                                                      50g fire assay and 
                        *    For geophysical tools, spectrometers, handheld XRF       Aqua Regia multi-element 
                             instruments, etc, the parameters used in determining     analysis. 
                             the analysis including instrument make and model,        Internal certified 
                             reading times, calibrations factors applied and their    laboratory QAQC is 
                             derivation, etc.                                         undertaken including 
                                                                                      check samples, blanks 
                                                                                      and internal standards 
                        *    Nature of quality control procedures adopted (eg         Handheld pXRF readings 
                             standards, blanks, duplicates, external laboratory       reported. 
                             checks) and whether acceptable levels of accuracy (ie    Vanta Series C 40 second 
                             lack of bias) and precision have been established.       reading time. 
                                                                                      Instrument calibrated 
                                                                                      at start, QAQC with 
                                                                                      2 standards and 1 blank 
                                                                                      every 30 readings. 
                                                                                      External instrument 
                                                                                      calibration completed 
                                                                                      annually. 
                                                                                      Readings taken every 
                                                                                      0.5m down hole 
                    --------------------------------------------------------------  -------------------------------- 
 Verification                                                                        All drilling data is 
  of sampling           *    The verification of significant intersections by         collected in a series 
  and assaying               either independent or alternative company personnel.     of templates in excel 
                                                                                      including geological 
                                                                                      logging, sample information, 
                        *    The use of twinned holes.                                collar and survey information, 
                                                                                      All data is digitally 
                                                                                      recorded in the company's 
                        *    Documentation of primary data, data entry procedures,    electronic database. 
                             data verification, data storage (physical and            No adjustments have 
                             electronic) protocols.                                   been made to the assay 
                                                                                      data. 
                                                                                      All significant intersections 
                        *    Discuss any adjustment to assay data.                    have been verified 
                                                                                      by an alternative company 
                                                                                      geologist. 
                                                                                      There are no twinned 
                                                                                      drillholes 
                                                                                      Rare earth element 
                                                                                      analyses were originally 
                                                                                      reported in elemental 
                                                                                      form but have been 
                                                                                      converted to relevant 
                                                                                      oxide concentrations 
                                                                                      as in the industry 
                                                                                      standard. 
                                                                                      TREO = La(2) O(3) + 
                                                                                      CeO(2) + Pr(6) O11 
                                                                                      + Nd(2) O(3) +Sm(2) 
                                                                                      O(3) + Eu(2) O(3) + 
                                                                                      Gd(2) O(3) + Tb(4) 
                                                                                      O(7) + Dy(2) O(3) + 
                                                                                      Ho(2) O(3) + Er(2) 
                                                                                      O(3) + Tm(2) O(3) + 
                                                                                      Yb(2) O(3) + Lu(2) 
                                                                                      O(3) + Y(2) O(3) 
                    --------------------------------------------------------------  -------------------------------- 
 Location                                                                            Collars picked up using 
  of data               *    Accuracy and quality of surveys used to locate drill     DGPS - MGA94 zone 53 
  points                     holes (collar and down-hole surveys), trenches, mine     (GDA) used. Down hole 
                             workings and other locations used in Mineral Resource    survey readings taken 
                             estimation.                                              every 6m with Boart 
                                                                                      Longyear Truman multi 
                                                                                      shot camera 
                        *    Specification of the grid system used. 
 
 
                        *    Quality and adequacy of topographic control. 
                    --------------------------------------------------------------  -------------------------------- 
 Data spacing                                                                        Drillhole data spacing 
  and distribution      *    Data spacing for reporting of Exploration Results.       is considered appropriate 
                                                                                      to allow confident 
                                                                                      interpretation of exploration 
                        *    Whether the data spacing and distribution is             results. 
                             sufficient to establish the degree of geological and     pXRF readings taken 
                             grade continuity appropriate for the Mineral Resource    every 0.5m down the 
                             and Ore Reserve estimation procedure(s) and              hole. No sample compositing 
                             classifications applied.                                 has been applied 
 
 
                        *    Whether sample compositing has been applied. 
                    --------------------------------------------------------------  -------------------------------- 
 Orientation                                                                         Drill holes were oriented 
  of data               *    Whether the orientation of sampling achieves unbiased    vertical (090 degrees) 
  in relation                sampling of possible structures and the extent to        or 070 towards 090degrees 
  to geological              which this is known, considering the deposit type.       which is perpendicular 
  structure                                                                           to strike of the geological 
                                                                                      trough. Orientational 
                        *    If the relationship between the drilling orientation     bias is not applicable 
                             and the orientation of key mineralised structures is     this stage with half 
                             considered to have introduced a sampling bias, this      core samples taken 
                             should be assessed and reported if material.             across full mineralised 
                                                                                      zone and pXRF sampling 
                                                                                      every 0.5m downhole 
                    --------------------------------------------------------------  -------------------------------- 
 Sample                                                                              Samples were trucked 
  security              *    The measures taken to ensure sample security.            from Alford to Adelaide, 
                                                                                      to Challenger Geological 
                                                                                      Services for cutting 
                                                                                      and prep, prior to 
                                                                                      submission to Bureau 
                                                                                      Veritas, Adelaide for 
                                                                                      analysis. 
                    --------------------------------------------------------------  -------------------------------- 
 Audits                                                                              No formal audits have 
  or reviews            *    The results of any audits or reviews of sampling         been undertaken 
                             techniques and data. 
                    --------------------------------------------------------------  -------------------------------- 
 

Section 2 : Reporting of Exploration Results

 
 Criteria         JORC Code explanation                                           Commentary 
 Mineral                                                                           Alford East project: 
  tenement          *    Type, reference name/number, location and ownership        *    The JV area covers portions EL6255 and E6529 which 
  and land               including agreements or material issues with third              are 100% owned by Spencer Metals Ltd. 
  tenure status          parties such as joint ventures, partnerships, 
                         overriding royalties, native title interests, 
                         historical sites, wilderness or national park and          *    PML 268 lies within E6529 
                         environmental settings. 
 
                                                                                    *    There are no non-government royalties, historical 
                    *    The security of the tenure held at the time of                  sites or environmental issues. 
                         reporting along with any known impediments to 
                         obtaining a licence to operate in the area. 
                                                                                    *    Underlying land title is Freehold land which 
                                                                                         extinguishes native title. 
 
 
                                                                                    *    All tenure in good standing. 
                 --------------------------------------------------------------  ---------------------------------------------------------- 
 Exploration                                                                      The general area of 
  done by           *    Acknowledgment and appraisal of exploration by other      this report has been 
  other parties          parties.                                                  explored in the past 
                                                                                   by various companies 
                                                                                   including Jododex, 
                                                                                   Uranez, North Broken 
                                                                                   Hill, MIM, Hillgrove 
                                                                                   Resources, Argonaut 
                                                                                   Resources and Sandfire 
                                                                                   Resources. Activities 
                                                                                   include AC, RC, & Diamond 
                                                                                   drilling, and significant 
                                                                                   geophysical surveying. 
                                                                                   The Company has reviewed 
                                                                                   past exploration data 
                                                                                   generated by these 
                                                                                   companies. 
                 --------------------------------------------------------------  ---------------------------------------------------------- 
 Geology                                                                          Primary deposits in 
                    *    Deposit type, geological setting and style of             the region are considered 
                         mineralisation.                                           to be of Iron Oxide 
                                                                                   Copper Gold (IOCG) 
                                                                                   affinity, related to 
                                                                                   the 1590Ma Hiltaba/GRV 
                                                                                   event. Cu-Au-Mo-Pb 
                                                                                   mineralisation is structurally 
                                                                                   controlled and associated 
                                                                                   with significant metasomatic 
                                                                                   alteration and deep 
                                                                                   weathering or kaolinisation 
                                                                                   of host rocks. 
                                                                                   Locally, the low-grade 
                                                                                   copper/gold oxide mineralisation 
                                                                                   that forms the basis 
                                                                                   for this Exploration 
                                                                                   results announcement, 
                                                                                   is hosted within variably 
                                                                                   weathered and sheared 
                                                                                   metasedimentary basement 
                                                                                   lithologies. 
                 --------------------------------------------------------------  ---------------------------------------------------------- 
 Drill hole                                                                       Drillhole information 
  Information        *    A summary of all information material to the             is included in report, 
                          understanding of the exploration results including a     with Table B summarising 
                          tabulation of the following information for all          drillhole collar information. 
                          Material drill holes:                                    Plan and sections showing 
                                                                                   drillhole locations 
                                                                                   is included in report 
                    o easting and northing of the drill 
                    hole collar 
                    o elevation or RL (Reduced Level - elevation 
                    above sea level in metres) of the drill 
                    hole collar 
                    o dip and azimuth of the hole 
                    o down hole length and interception 
                    depth 
                    o 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                                                                             Weighted averaging 
 aggregation         *    In reporting Exploration Results, weighting averaging    technique is used for 
 methods                  techniques, maximum and/or minimum grade truncations     reporting exploration 
                          (eg cutting of high grades) and cut-off grades are       assay results, 
                          usually Material and should be stated.                   No metal equivalents 
                                                                                   are reported. 
 
                     *    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 
                 --------------------------------------------------------------  ---------------------------------------------------------- 
 Criteria         JORC Code explanation                                           Commentary 
                 --------------------------------------------------------------  ---------------------------------------------------------- 
 Relationship                                                                     The REE are associated 
 between             *    These relationships are particularly important in the    with the copper oxide 
 mineralisation           reporting of Exploration Results.                        mineralization within 
 widths and                                                                        intense clay alteration. 
 intercept                                                                         The alteration is interpreted 
 lengths             *    If the geometry of the mineralisation with respect to    to be similar to that 
                          the drill hole angle is known, its nature should be      found in the adjacent 
                          reported.                                                Alford West area. 
                                                                                   The drilling intersections 
                                                                                   quoted are downhole 
                     *    If it is not known and only the down hole lengths are    intercept lengths with 
                          reported, there should be a clear statement to this      an unknown orientation 
                          effect (eg 'down hole length, true width not known').    to dip and plunge of 
                                                                                   the target mineralisation 
                 --------------------------------------------------------------  ---------------------------------------------------------- 
 Diagrams                                                                         Appropriate maps and 
                     *    Appropriate maps and sections (with scales) and          sections included in 
                          tabulations of intercepts should be included for any     document. 
                          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                                                                         All results have been 
  reporting          *    Where comprehensive reporting of all Exploration         reported 
                          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                                                                            All data have been 
 substantive         *    Other exploration data, if meaningful and material,      reported 
 exploration              should be reported including (but not limited to): 
 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                                                                          Additional work will 
  work               *    The nature and scale of planned further work (eg         be carried to define 
                          tests for lateral extensions or depth extensions or      the known extent of 
                          large-scale step- out drilling).                         the REE from historic 
                                                                                   drilling. 
                                                                                   Refer to diagram in 
                     *    Diagrams clearly highlighting the areas of possible      document for geological 
                          extensions, including the main geological                interpretation and 
                          interpretations and future drilling areas, provided      potential extensions. 
                          this information is not commercially sensitive. 
                 --------------------------------------------------------------  ---------------------------------------------------------- 
 

[1] TREO = (Total Rare Earth Oxides) = (La(2) O(3) + CeO(2) + Pr(6) O(11) + Nd(2) O(3) +Sm(2) O(3) + Eu(2) O(3) + Gd(2) O(3) + Tb(4) O(7) + Dy(2) O(3) + Ho(2) O(3) + Er(2) O(3) + Tm(2) O(3) + Yb(2) O(3) + Lu(2) O(3) + Y(2) O(3) )

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.

RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy.

END

DRLIAMJTMTATBAJ

(END) Dow Jones Newswires

April 26, 2023 02:00 ET (06:00 GMT)

Thor Energy (LSE:THR)
Gráfica de Acción Histórica
De Mar 2024 a Abr 2024 Haga Click aquí para más Gráficas Thor Energy.
Thor Energy (LSE:THR)
Gráfica de Acción Histórica
De Abr 2023 a Abr 2024 Haga Click aquí para más Gráficas Thor Energy.