AI assistant
TECHGEN METALS LTD — Capital/Financing Update 2021
Sep 7, 2021
65913_rns_2021-09-07_480e414d-dd23-4e84-89be-b6fd05b56abd.pdf
Capital/Financing Update
Open in viewerOpens in your device viewer
ASX ANNOUNCEMENT
(ASX: TG1)
8[th] September 2021
ASHBURTON COPPER PROJECTS
Updated Status
INVESTMENT HIGHLIGHTS
-
GROUND EM OVER VTEM TARGETS COMPLETED AT THE BLUE ROCK VALLEY COPPER PROJECT
-
THREE KEY STRUCTURAL BED ROCK ANOMALIES MODELLED (1 X NEW)
-
HERITAGE SURVEYS SUCCESSFULLY COMPLETED AT BLUE ROCK VALLEY
-
RC AND DIAMOND DRILLING BEING PLANNED
-
GROUND EM SURVEYS OVER THREE VTEM ANOMALIES HAS NOW COMMENCED AT THE MT BOGGOLA PROJECT
-
ASHBURTON PROJECTS HAVE A RICH HISTORY OF HIGH-GRADE COPPER PRODUCTION IN THE EARLY 1900’S WITH LIMITED MODERN EXPLORATION
-
MT BOGGOLA HISTORICALLY HELD BY MAJORS IN THE 1990’S
TechGen Metals Limited (ACN 624 721 035) (“TechGen” or the “Company”) is pleased to provide an update on exploration activities at the Company's 100% owned Ashburton Copper and base metals projects.
==> picture [476 x 345] intentionally omitted <==
Image 1: One of several historic high grade oxide copper workings in the project area.
==> picture [595 x 84] intentionally omitted <==
The Company announced on the 19[th] of April 2021 and the 8[th] of July 2021 that airborne VTEM surveys had been successfully completed at the Blue Rock Valley Project (BRV) and Mt Boggola Project respectively. Significantly, each project area identifying strong favourable late-time bedrock VTEM conductors. The FLTEM plate below at BRV is favourably adjacent to the primary Talga Fault. The VTEM technology is designed to aid in the detection of massive sulphide orebodies at depth.
==> picture [366 x 234] intentionally omitted <==
Figure 1: BRV Project (E08/3030) showing fixed loop transient EM (FLTEM) plate from the northern most VTEM anomaly.
A high priority ground fixed loop EM survey has now been completed by Wireline Services Group covering one of two southern airborne VTEM conductors identified at the Blue Rock Valley Project (Figure 1). The data is now being interpreted by the Company's geophysical consultants at Southern Geoscience Consultants.
In modelling the final VTEM data a new and forth late time bedrock conductor has been identified, of significance is the location being immediately adjacent to the historic workings and striking NW to SE following the line of historic surface trenching. Several rock chips were collected from the historical highgrade workings and have been sent for XRD analysis to identify the sulphide species observed and multi element testing.
==> picture [303 x 227] intentionally omitted <==
Image 2: Rich copper oxide sample from a historic trench within the Blue Rocks copper shaft workings at the BRV project.
==> picture [595 x 84] intentionally omitted <==
==> picture [454 x 309] intentionally omitted <==
Figure 1: Blue Rock Valley Project showing location of new airborne EM anomalies and other prospect areas.
The Wireline Services Group ground EM survey teams moved to the Mt Boggola Project area at the completion of Blue Rock Valley with the intent of undertaking fixed loop EM surveys over three strong and
==> picture [455 x 312] intentionally omitted <==
Figure 2: Mt Boggola Project airborne VTEM anomalies and other prospect areas.
==> picture [595 x 84] intentionally omitted <==
TechGen’s Technical Executive Director and Mt Boggola vendor, Mr Andrew Jones commented : “it's exciting to be ramping up the Company’s copper exploration within the Ashburton and Paterson regions after many months of planning for specific geophysical techniques within areas of historical high-grade copper and gold occurrences with little to no modern geophysics. Of interest, several high priority targets have been identified in areas of known surface gossanous copper mineralisation. Other geophysical techniques and geological work are ongoing to advance new targets to a drill ready stage.
On behalf of the Company, we look forward to keeping our valued shareholders updated as we progress our exciting copper portfolio."
The Mt Boggola project area has a rich exploration history including the company’s 2019 sampling program which returned high-grade rock chips of copper, gold and silver, refer to figure 2 above. The Mt Boggola project has been historically explored in the 1980’s by CRA and 90’s by Newcrest, Northern Star were in the region around 2010.
Limited historic drilling was completed, with a best result of 4m @ 2.32% Cu in the southern area of Mt Boggola E08/2996. The recent VTEM anomalies are in the northwest of the tenement and are favourably bound by a magnetic mafic intrusive. Given the increased power levels and advancements in geophysics since the 1990’s the Company views these copper/base metal targes as being significant.
Heritage access surveys are currently being planned in order for RC and diamond drilling to commence over the coming months at these highly prospective projects. The Company looks forward to providing further updates across its 100% owned highly prospective copper-gold project portfolio in Western Australia.
==> picture [488 x 336] intentionally omitted <==
Figure 3: Location of the Company's Ashburton Copper Projects and known mine and prospect areas.
ENDS
==> picture [595 x 84] intentionally omitted <==
About TechGen Metals Limited
==> picture [253 x 367] intentionally omitted <==
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 thirteen 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 and from ASX Announcements made on the 19th April 2021 and the 8th July 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
(Criteria in this section apply to all succeeding sections.)
| Criteria | JORC Code explanation | JORC Code explanation | Commentary | Commentary | |
|---|---|---|---|---|---|
| Sampling | • | Nature and quality of sampling (eg cut channels, random chips, or specific specialised | Airborne EM | ||
| techniques | industry standard measurement tools appropriate to the minerals under investigation, | • | Helicopter-borne versatile time domain electromagnetic (VTEM) geophysical survey | ||
| such as down hole gamma sondes, or handheld XRF instruments, etc). These | flown by UTS Geophysics Pty Ltd. | ||||
| examples should not be taken as limiting the broad meaning of sampling. | • | Nominal traverse line spacings were 200 metres with 100m spaced infill lines. | |||
| • | Include reference to measures taken to ensure sample representivity and the | • | Flight directions were north - south at Blue Rock Valley (E08/3030) and Mt Boggola | ||
| appropriate calibration of any measurement tools or systems used. | (E08/2996). | ||||
| • | Aspects of the determination of mineralisation that are Material to the Public Report. | • | Survey height generally 35 metres above the ground. | ||
| • | In cases where ‘industry standard’ work has been done this would be relatively simple | • | The electromagnetic system was a Geotech Versatile Time Domain EM (VTEM) | ||
| (eg ‘reverse circulation drilling was used to obtain 1 m samples from which 3 kg was | system. | ||||
| pulverised to produce a 30 g charge for fire assay’). In other cases more explanation | • | 25 Hz base frequency. | |||
| may be required, such as where there is coarse gold that has inherent sampling | |||||
| problems. Unusual commodities or mineralisation types (eg submarine nodules) may | Ground EM | ||||
| warrant disclosure of detailed information. | • | Ground EM at Blue Rock Valley (E08/3030; Loop 3) and Mt Boggola (E08/2996) was | |||
| undertaken by Wireline Services Group. | |||||
| • | Receiver was a SMARTem24 and sensor a EMIT SMART Fluxgate B-field ZXY | ||||
| Components with a base frequency of 1Hz and current of ~35-38A. Readings/Stacking | |||||
| of 64stks with 2-3 readings. | |||||
| • | Loop was 650m x 400m (Fixed Loop) with a line spacing of 100m and station spacings | ||||
| of 50m. | |||||
| 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 | • | Not applicable as no drilling was undertaken or reported. | |
| 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. | Airborne EM | ||
| techniques and | • | If non-core, whether riffled, tube sampled, rotary split, etc and whether sampled wet or | • | Used high speed digital data acquisition system with 25 Hz base frequency. | |
| sample | dry. | • | 200 metre traverse lines was appropriate for the survey. | ||
| preparation | • | For all sample types, the nature, quality and appropriateness of the sample preparation | • |
Data processing undertaken by UTS Geophysics Pty Ltd and Southern Geoscience | |
| technique. | Consultants. | ||||
| • | Quality control procedures adopted for all sub-sampling stages to maximise | ||||
| representivity of samples. | Ground EM | ||||
| • | Measures taken to ensure that the sampling is representative of the in situ material | • | Receiver was a SMARTem24 and sensor a EMIT SMART Fluxgate B-field ZXY | ||
| collected, including for instance results for field duplicate/second-half sampling. | Components with a base frequency of 1Hz and current of ~35-38A. Readings/Stacking | ||||
| • | Whether sample sizes are appropriate to thegrain size of the material being sampled. | of 64stks with 2-3 readings. |
| Criteria | JORC Code explanation | JORC Code explanation | Commentary | Commentary |
|---|---|---|---|---|
| • | Loop was 650m x 400m with a line spacing of 100m and station spacings of 50m. | |||
| Quality of assay | • | The nature, quality and appropriateness of the assaying and laboratory procedures | • | All work is industry standard. |
| data and | used and whether the technique is considered partial or total. | |||
| laboratory tests | • | For geophysical tools, spectrometers, handheld XRF instruments, etc, the parameters | ||
| used in determining the analysis including instrument make and model, reading times, | ||||
| calibrations factors applied and their derivation, etc. | ||||
| • | Nature of quality control procedures adopted (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 | • | Data was verified and checked by the operators at the end of each survey day. |
| 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 NovAtel's WAAS enable OEM4-G2-3151W GPS receiver was utilised for data |
| points | surveys), trenches, mine workings and other locations used in Mineral Resource | location. | ||
| estimation. | • | Flight path was recorded as WGS 84 and converted to the UTM coordinate system | ||
| • | Specification of the grid system used. | (MGA94 Zone 50) | ||
| • | Quality and adequacy of topographic control. | |||
| Data spacing and | • |
Data spacing for reporting of Exploration Results. | Airborne EM | |
| distribution | • | Whether the data spacing and distribution is sufficient to establish the degree of | • | Nominal traverse line spacings were 200 metres with infill lines at 100m spacings. |
| geological and grade continuity appropriate for the Mineral Resource and Ore Reserve | • | Flight directions were north - south at Blue Rock Valley (E08/3030) and Mt Boggola | ||
| estimation procedure(s) and classifications applied. | (E08/2996). | |||
| • | Whether sample compositing has been applied. | • | Survey height generally 35 metres above the ground. | |
| Ground EM | ||||
| • | Loop was 650m x 400m with a line spacing of 100m and station spacings of 50m. | |||
| Orientation of | • | Whether the orientation of sampling achieves unbiased sampling of possible structures | • | The airborne VTEM survey was flown generally perpendicular to the major faults and |
| data in relation to | and the extent to which this is known, considering the deposit type. | geological orientation wherever possible. | ||
| 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. | • | Not applicable as no drilling or sampling data reported. |
| Audits or reviews | • |
The results of any audits or reviews of sampling techniques and data. | • | No formal audit has been completed on the previous geophysical data being reported. |
Section 2 Reporting of Exploration Results
| Section 2 Reporting of Exploration Results | Section 2 Reporting of Exploration Results | Section 2 Reporting of Exploration Results | |
|---|---|---|---|
| (Criteria listed in theprecedingsection also applyto this section.) | |||
| Criteria | 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 land tenure | material issues with third parties such as joint ventures, partnerships, overriding | and a pending Exploration Licence, namely E08/3269. The licences cover an area of | |
| status | royalties, native title interests, historical sites, wilderness or national park and | 115km2. Tasex Geological Services Pty Ltd is the registered holder of E08/2996 and | |
| environmental settings. | TechGen is the registered holder of E08/3269. TechGen has entered into a term sheet | ||
| • | The security of the tenure held at the time of reporting along with any known | with Tasex 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 |
| Criteria | JORC Code explanation | JORC Code explanation | JORC Code explanation | Commentary | Commentary |
|---|---|---|---|---|---|
| incorporates an Indigenous Land Use Agreements (ILUA); the Jurruru #2 claim | |||||
| (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). | |||||
| TheBlue Rock Valley Projectcomprises a granted Exploration Licence, namely | |||||
| E08/3030 and a pending Exploration Licence, namely E08/3276. The licences cover | |||||
| an area of 165km2. Blue Rock Valley Pty Ltd is the registered holder of E08/3030 and | |||||
| TechGen is the registered holder of E08/3276. TechGen has entered into a term sheet | |||||
| with Blue Rock Valley Pty Ltd to acquire a 100% interest in E08/3030. | |||||
| The Project lies on the Glen Florrie (PL N050594) Wyloo (PL N050360) and Nanutarra | |||||
| (PL N049833) Pastoral Leases. | |||||
| Tenement E08/3030 is subject to the Thudgari People native title determination | |||||
| (WCD2009/002) (as to 94.77% of the area of the tenement) and the Combined Thiin- | |||||
| Mah, Warriyangka, Tharrikari and Jiwarli native title determination (as to 1.91% of the | |||||
| area of the tenements) each of which incorporate Indigenous Land Use Agreements | |||||
| (ILUA). Tenement E08/3030 overlies areas described as an “Other Heritage Place” | |||||
| being Carlamurlyanggu (reference 6753) affecting the western portion of the tenement | |||||
| and Glen Florrie Station (reference 11031) covering less than 1% of the area of the | |||||
| tenement. | |||||
| Tenement E08/3276 is subject to the Puutu Kunti Kurrama People and Pinikura | |||||
| people #1 and #2 native title determination (WCD2015/003) with multiple Indigenous | |||||
| Land Use Agreements (ILUA); and the Thudgari People native title determination | |||||
| (WCD2009/002) (as to 32.62% 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. | ||||
| In the 1970s and 1980s, majors like BHP, Newmont Corporation and BP Minerals | |||||
| began to explore the Ashburton Basin. This early exploration resulted in the initial | |||||
| identification of some significant deposits, namely Mt Clement and Mt Olympus. | |||||
| Geology | • | Deposit type, geological setting and style of mineralisation. | • | The Project areas are located within the Ashburton Basin which forms the northern part | |
| of the Capricorn Orogen. | |||||
| 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: | ||||
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 aggregation | • |
In | reporting Exploration Results, weighting averaging techniques, maximum and/or | • | Only geophysics data is reported. There has been no data aggregation. Standard |
| methods | minimum grade truncations (eg cutting of high grades) and cut-off grades are usually | geophysical filters were applied to the data. | |||
| 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. |
| Criteria | JORC Code explanation | JORC Code explanation | Commentary | Commentary |
|---|---|---|---|---|
| Relationship | • | These relationships are particularly important in the reporting of Exploration Results. | • | Not applicable as no drilling or sampling has undertaken or 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 intercept lengths |
• | 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 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. | ||||
| Balanced | • | Where comprehensive reporting of all Exploration Results is not practicable, | • | All airborne VTEM and ground EM results have been included. |
| 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 airborne VTEM and ground EM survey data reviewed has been discussed and no |
| exploration data | limited to): geological observations; geophysical survey results; geochemical survey | new exploration data is known. | ||
| 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 | • | Further work anticipated: |
| extensions or large-scale step-out drilling). | Blue Rock Valley - geological mapping and drilling. | |||
| • | Diagrams clearly highlighting the areas of possible extensions, including the main | Mt Boggola - ground EM, geological mapping and drilling. | ||
| geological interpretations and future drilling areas, provided this information is not | ||||
| commercially sensitive. |