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TECHGEN METALS LTD — Regulatory Filings 2021
Jun 6, 2021
65913_rns_2021-06-06_d16f4edc-c5c6-4501-9f95-b177776b4f36.pdf
Regulatory Filings
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ASX ANNOUNCEMENT
(ASX: TG1)
07 June 2021
HELIBORNE VTEM SURVEY COMMENCED AT MT BOGGOLA PROJECT
HIGHLIGHTS
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Heliborne VTEM[TM ] - Max survey has now commenced at the Mt Boggola Project in the Ashburton Basin of Western Australia
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No previous airborne electromagnetic surveys known in the project area
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Outcropping copper mineralisation and high grade copper rock chips represent targets
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XRD analysis of a rock sample which returned 48.7% Cu & 119g/t Ag has indicated the presence of copper sulphide minerals at surface
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Exploration is targeting shear zone hosted copper and gold mineralisation
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TechGen is on target with its scheduled work plan
TechGen Metals Limited (ACN 624 721 035) (“TechGen” or the “Company”) is pleased to announce that the scheduled heliborne Versatile Time Domain Electro Magnetic (VTEM[TM] Max) geophysical survey has commenced within the Company’s highly prospective 100% owned Mt Boggola Project in the Ashburton Basin of Western Australia (Figure 1; Photos 1 & 2). The Mt Boggola Project consists of two Exploration Licences (E08/2966 & E08/3269) which cover a combined area of 179km[2] . The airborne survey at the Company's Station Creek Project which commenced last week has now been completed with results awaited.
The VTEM[TM] Max survey at the Mt Boggola Project will consist of approximately 320 line kilometres of surveying with nominal 200m spacing between flight lines. The survey is being flown by UTS Geophysics Pty Ltd and the data, once received, is to be processed and modelled by Russell Mortimer at Southern Geoscience Consultants (SGC). The airborne survey will cover the northern granted project area (E08/2996).
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Photo 1 & 2: Malachite-rich outcrop and malachite-rich rocks from outcrops within project area.
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The VTEM™ Max system is the most innovative and successful airborne electromagnetic system to be introduced in more than 30 years. The proprietary receiver design, using the advantages of modern digital electronics and signal processing, delivers exceptionally low-noise levels. Coupled with a high dipole moment transmitter, the result is unparalleled resolution and depth of investigation in precision electromagnetic measurements.
Historic drilling, rock chip and soil sampling and exploration completed by TechGen has identified areas of high grade copper ± silver ± gold and outcropping copper mineralisation (malachite) within the project area. Several areas of anomalism are known and the VTEM-Max survey is being undertaken to identify possible sulphide mineralisation at depth across the project area.
XRD analysis has been undertaken on a single rock chip sample which assayed 48.7% Cu & 119g/t Ag (sample MB69). The results of the XRD analysis have indicated that in addition to the presence of copper oxide minerals (Malachite, Brochantite & Atacamite) that the copper sulphide mineral Djurleite is also present within the sample.
The VTEM survey is anticipated to take 4 - 5 days to complete and the Company looks forward to providing further updates across its 100% owned highly prospective copper-gold project portfolio in Western Australia.
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Figure 1: Mt Boggola Project showing planned airborne EM and peak rock chip results over airborne magnetics.
ENDS
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About TechGen Metals Limited
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TechGen is an Australian registered exploration Company with a primary focus on exploring and developing its 100% owned gold and copper projects in Western Australia (regarded as the top jurisdiction in the world for mining investment). The Company’s objective is to create wealth for its shareholders through commercial exploration success.
TechGen holds a portfolio of twelve exploration licences strategically located in three highly prospective geological regions of Western Australia; the Yilgarn Craton, Paterson Orogen and Ashburton Basin.
The Yilgarn Craton and Paterson Orogen are both proven world class gold and base metal provinces whilst the Ashburton Basin is considered highly prospective yet under explored and has the potential for major new gold and base metal discoveries. The spread of projects across these three geological regions provides the Company with geographical and operational diversification.
TechGen has an experienced board and management team, with a broad range of exploration, development, management, legal, finance, commercial and technical skills in the resource industry. The Company’s Managing Director and Technical Director are project vendors and substantial holders, driven to actively manage projects and deliver value to shareholders.
For more information, please visit our website: www.techgenmetals.com.au
Authorisation
For the purpose of Listing Rule 15.5, this announcement has been authorised for release by the Board of Directors of TechGen Metals Limited.
Competent Person Statement
The information in this announcement that relates to Exploration Results is based on and fairly represents information compiled and reviewed by Andrew Jones, a Competent Person who is a member of the Australasian Institute of Mining and Metallurgy (AusIMM). Andrew Jones is employed as a Director of TechGen Metals Limited. Andrew Jones has sufficient experience that is relevant to to the style of mineralisation and type of deposits under consideration and to the activity being undertaken to qualify as a Competent Person as defined in the 2012 edition of the Australasian Code of Reporting of Exploration Results, Mineral Resources and Ore Reserves. Andrew Jones consents to the inclusion in this announcement of the matters based on his work in the form and context in which it appears.
Previously Reported Information
The information in this announcement that references previous exploration results is extracted from the Company's Prospectus dated 17 February 2021.
For further information, please contact:
Mr Ashley Hood Managing Director P: +61 6557 6606 E: [email protected] www.techgenmetals.com.au
JORC Code, 2012 Edition – Table 1 report template
Section 1 Sampling Techniques and Data
| Section 1 Sampling Techniques and Data | Section 1 Sampling Techniques and Data | Section 1 Sampling Techniques and Data | ||
|---|---|---|---|---|
| (Criteria in this section applyto all succeedingsections.) | ||||
| Criteria | JORC Code explanation | Commentary | ||
| Sampling | • | Nature and quality of sampling (eg cut channels, random chips, or specific specialised | • | XRD analysis was undertaken on a portion of sample MB69 which was originally |
| techniques | industry standard measurement tools appropriate to the minerals under investigation, | collected as a rock chip sample due to the presence of malachite in the sample. | ||
| such as down hole gamma sondes, or handheld XRF instruments, etc). These | • | The outcrop area was several metres x several metres in extent. | ||
| examples should not be taken as limiting the broad meaning of sampling. | • | The sample was submitted to ALS Metallurgy in Perth for semi-quantitative XRD | ||
| • | Include reference to measures taken to ensure sample representivity and the | analysis. | ||
| appropriate calibration of any measurement tools or systems used. | ||||
| • | Aspects of the determination of mineralisation that are Material to the Public Report. | |||
| • | In cases where ‘industry standard’ work has been done this would be relatively simple | |||
| (eg ‘reverse circulation drilling was used to obtain 1 m samples from which 3 kg was | ||||
| pulverised to produce a 30 g charge for fire assay’). In other cases more explanation | ||||
| may be required, such as where there is coarse gold that has inherent sampling | ||||
| problems. Unusual commodities or mineralisation types (eg submarine nodules) may | ||||
| warrant disclosure of detailed information. | ||||
| Drilling | • | Drill type (eg core, reverse circulation, open-hole hammer, rotary air blast, auger, | • | Not applicable as no drilling was undertaken or reported. |
| techniques | Bangka, sonic, etc) and details (eg core diameter, triple or standard tube, depth of | |||
| diamond tails, face-sampling bit or other type, whether core is oriented and if so, by | ||||
| _what method, etc). _ | ||||
| Drill sample | • | Method of recording and assessing core and chip sample recoveries and results | • | Not applicable as no drilling was undertaken or reported. |
| recovery | assessed. | |||
| • | Measures taken to maximise sample recovery and ensure representative nature of the | |||
| samples. | ||||
| • | Whether a relationship exists between sample recovery and grade and whether sample | |||
| bias may have occurred due topreferential loss/gain of fine/coarse material. | ||||
| Logging | • | Whether core and chip samples have been geologically and geotechnically logged to a | • | Chip sample had comments recorded in the field. |
| level of detail to support appropriate Mineral Resource estimation, mining studies and | ||||
| metallurgical studies. | ||||
| • | Whether logging is qualitative or quantitative in nature. Core (or costean, channel, etc) | |||
| photography. | ||||
| • | The total length andpercentage of the relevant intersections logged. | |||
| Sub-sampling | • | If core, whether cut or sawn and whether quarter, half or all core taken. | • | Sample preparation technique for XRD analysis appropriate. |
| techniques and | • | If non-core, whether riffled, tube sampled, rotary split, etc and whether sampled wet or | • | No quality control procedures were adopted by the company as only a single sample |
| sample | dry. | was analysed. | ||
| preparation | • | For all sample types, the nature, quality and appropriateness of the sample preparation | • |
The sample was pressed into a back-packed sample holder to minimise preferred |
| technique. | orientation of the particles. | |||
| • | Quality control procedures adopted for all sub-sampling stages to maximise | • | Powder X-ray diffraction (XRD) was used to analyse the sample. | |
| representivity of samples. | ||||
| • | Measures taken to ensure that the sampling is representative of the in situ material | |||
| collected, including for instance results for field duplicate/second-half sampling. | ||||
| • | Whether sample sizes are appropriate to thegrain size of the material being sampled. |
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| Criteria | JORC Code explanation | JORC Code explanation | Commentary | Commentary |
|---|---|---|---|---|
| Quality of assay | • | The nature, quality and appropriateness of the assaying and laboratory procedures | • | All work is to industry standard. |
| data and | used and whether the technique is considered partial or total. | • | Powder X-ray diffraction (XRD) was used to analyse the sample. | |
| laboratory tests | • | For geophysical tools, spectrometers, handheld XRF instruments, etc, the parameters | • | A combination of matrix flushing and reference intensity ratio (RIR) constants was used |
| used in determining the analysis including instrument make and model, reading times, | in the quantification of the minerals identified in the sample. | |||
| calibrations factors applied and their derivation, etc. | ||||
| • | Nature of quality control procedures adopted (eg standards, blanks, duplicates, | |||
| external laboratory checks) and whether acceptable levels of accuracy (ie lack of bias) | ||||
| andprecision have been established. | ||||
| Verification of | • | The verification of significant intersections by either independent or alternative | • | Not applicable as no drilling was undertaken or reported. |
| sampling and | company personnel. | |||
| assaying | • | The use of twinned holes. | ||
| • | Documentation of primary data, data entry procedures, data verification, data storage | |||
| (physical and electronic) protocols. | ||||
| • | Discuss any adjustment to assay data. | |||
| Location of data | • | Accuracy and quality of surveys used to locate drill holes (collar and down-hole | • | A handheld Garmin GPS unit was used to record Easting and Northing data. |
| points | surveys), trenches, mine workings and other locations used in Mineral Resource | • | Grid GDA94/MGA94 Zone 50 grid system. | |
| estimation. | • | Topographic control considered adequate. | ||
| • | Specification of the grid system used. | |||
| • | Quality and adequacy of topographic control. | |||
| Data spacing and | • |
Data spacing for reporting of Exploration Results. | • | A single sample was submitted for analysis. |
| distribution | • | Whether the data spacing and distribution is sufficient to establish the degree of | • | No Mineral Resources are present at the project. |
| geological and grade continuity appropriate for the Mineral Resource and Ore Reserve | • | No compositing has been applied. | ||
| estimation procedure(s) and classifications applied. | ||||
| • | Whether sample compositing has been applied. | |||
| Orientation of | • | Whether the orientation of sampling achieves unbiased sampling of possible structures | • | A single surface point sample was submitted for analysis. |
| data in relation to | and the extent to which this is known, considering the deposit type. | • | No drilling data discussed. | |
| geological | • | If the relationship between the drilling orientation and the orientation of key mineralised | ||
| structure | structures is considered to have introduced a sampling bias, this should be assessed | |||
| and reported if material. | ||||
| Sample security | • | The measures taken to ensure sample security. | • | Sample was delivered to the laboratory by company personnel. |
| Audits or reviews | • |
The results of any audits or reviews of sampling techniques and data. | • | No formal audit has been completed on the data being reported. |
Section 2 Reporting of Exploration Results
(Criteria listed in the preceding section also apply to this section.)
| Criteria | JORC Code explanation | JORC Code explanation | Commentary | ||
|---|---|---|---|---|---|
| Mineral tenement | • | Type, reference name/number, location and ownership including agreements or | TheMt Boggola Projectcomprises a granted Exploration Licence, namely E08/2996 and | ||
| and land tenure | material issues with third parties such as joint ventures, partnerships, overriding | a pending Exploration Licence, namely E08/3269. The licences cover an area of 115km2. | |||
| status | royalties, native title interests, historical sites, wilderness or national park and | Tasex Geological Services Pty Ltd is the registered holder of E08/2996 and TechGen is the | |||
| environmental settings. | registered holder of E08/3269. TechGen has entered into a term sheet with Tasex | ||||
| • | The security of the tenure held at the time of reporting along with any known | Geological Services Pty Ltd to acquire a 100% interest in E08/2996. | |||
| impediments to obtaining a licence to operate in the area. | The Project lies on the Pingandy (PL N050510) Pastoral Lease and Unallocated Crown Land. | ||||
| The Project is subject to the Nharnuwangga Wajarri and Ngarlawangga native title | |||||
| determination (WCD2000/001) (as to 48.53%% of the area of the tenement) which | |||||
| incorporates an Indigenous Land Use Agreements(ILUA);the Jurruru #2 claim |
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| Criteria | JORC Code explanation | JORC Code explanation | Commentary |
|---|---|---|---|
| (WC2012/012) (as to 51.47% of the area of the tenement); and the Yinhawangka | |||
| Gobawarrah claim (WC2016/004) (as to 51.47% of the area of the tenement). | |||
| Exploration done | • | Acknowledgment and appraisal of exploration by other parties. | The Ashburton Mineral Field has a long history of gold, copper, silver, lead and zinc |
| by other parties | exploration and is among the oldest in the state. | ||
| The Mt Boggola Project has received considerable attention from previous explorers with | |||
| the most comprehensive work completed by Newcrest Mining Limited and Northern Star | |||
| Resources. Exploration focussed predominately on base metal mineralisation, comprising | |||
| regional geological, drainage and rock chip surveys, successfully identifying a number of | |||
| targets. | |||
| Geology | • | Deposit type, geological setting and style of mineralisation. | The Project is located within the Ashburton Basin which forms the northern part of the |
| Capricorn Orogen. | |||
| Within the Mt Boggola Project, the Ashburton Formation is dominated by sedimentary | |||
| lithologies, mainly silty shale / slate and conglomeratic grit. Additionally, there are extensive | |||
| outcrops of vesicular, pillowed and/or brecciated basalt in the northern and western | |||
| portions of E08/2996. Spectacular outcrops of chaotic flow top and pillow breccias are | |||
| developed locally. | |||
| Drill hole | • | A summary of all information material to the understanding of the exploration results | • Not applicable as no drilling was undertaken or reported. |
| Information | including a tabulation of the following information for all Material drill holes: | ||
oeasting and northing of the drill hole collar |
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oelevation or RL (Reduced Level – elevation above sea level in metres) of the drill |
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| hole collar | |||
odip and azimuth of the hole |
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odown hole length and interception depth |
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ohole length. |
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| • | 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 techniques, maximum and/or | • There has been no data aggregation. |
| methods | minimum grade truncations (eg cutting of high grades) and cut-off grades are usually | ||
| Material and should be stated. | |||
| • | Where aggregate intercepts incorporate short lengths of high grade results and longer | ||
| lengths of low grade results, the procedure used for such aggregation should be stated | |||
| and some typical examples of such aggregations should be shown in detail. | |||
| • | The assumptions used for any reporting of metal equivalent values should be clearly | ||
| stated. | |||
| Relationship | • | These relationships are particularly important in the reporting of Exploration Results. | • Not applicable as no drilling reported. |
| between | • | If the geometry of the mineralisation with respect to the drill hole angle is known, its | |
| mineralisation | nature should be reported. | ||
| widths and | • | If it is not known and only the down hole lengths are reported, there should be a clear | |
| intercept lengths | statement to this effect (eg ‘down hole length, true width not known’). | ||
| Diagrams | • | Appropriate maps and sections (with scales) and tabulations of intercepts should be | • Suitable maps and diagrams have been included in the body of the report. |
| included for any significant discovery being reported These should include, but not be | |||
| limited to aplan view of drill hole collar locations and appropriate sectional views. |
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| Criteria | JORC Code explanation | JORC Code explanation | Commentary | Commentary |
|---|---|---|---|---|
| Balanced | • | Where comprehensive reporting of all Exploration Results is not practicable, | • | All XRD exploration results are discussed. |
| reporting | 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, should be reported including (but not | • |
All historic data has been previously discussed and no new exploration data is known. |
| exploration data | limited to): geological observations; geophysical survey results; geochemical survey | |||
| results; bulk samples – size and method of treatment; metallurgical test results; bulk | ||||
| density, groundwater, geotechnical and rock characteristics; potential deleterious or | ||||
| contaminating substances. | ||||
| Further work | • | The nature and scale of planned further work (eg tests for lateral extensions or depth | • | An Airborne VTEM survey at the project area has now commenced. |
| extensions or large-scale step-out drilling). | ||||
| • | Diagrams clearly highlighting the areas of possible extensions, including the main | • | Future work may include ground EM surveys and drilling. | |
| geological interpretations and future drilling areas, provided this information is not | ||||
| commercially sensitive. |
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