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Mt Boggola Drilling Highlights Potential IOCG System, Awaiting Critical Assays

Mining By Maxwell Dee 3 min read

TechGen Metals has reported a significant copper intersection of 20 metres at 1.14% Cu at its Mt Boggola Project, with further diamond core assay results pending and a follow-up drilling campaign in the works.

  • Completed three-hole drilling program with RC pre-collars and diamond tails
  • 20m at 1.14% copper intersected at MB4 target with associated gold and lead anomalies
  • Hydrothermal alteration and magnetite-hematite-pyrite zones identified in diamond core
  • Stage two drilling planned following full assay results
  • Project covers 458 km² across four exploration licences in Western Australia

Drilling Success at Mt Boggola

TechGen Metals Limited has delivered promising results from its recent drilling campaign at the Mt Boggola Project in Western Australia. The program, comprising three drill holes with reverse circulation (RC) pre-collars and diamond core tails, has confirmed the presence of significant copper mineralisation. Notably, hole MBDD003 at the MB4 target intersected a broad zone of 20 metres grading 1.14% copper starting from 22 metres downhole, accompanied by anomalous gold and lead values.

Geological Insights and Mineralisation Style

Geological logging of the diamond core from MBDD003 revealed a sedimentary sequence dominated by siltstone, shale, and conglomerate, with abundant hydrothermal quartz veining and sulphide minerals including pyrite, galena, and chalcopyrite. Of particular interest is the magnetite-hematite-pyrite alteration observed from 417 metres to the end of the hole at 501.4 metres, which aligns with a magnetic geophysical feature at MB4. This alteration style is characteristic of iron-oxide copper gold (IOCG) and porphyry copper deposits, suggesting a potentially significant mineral system.

Next Steps and Broader Exploration Context

While assay results from the RC pre-collars are complete, the company awaits assays from the diamond core tails of all three holes, expected within approximately three weeks. These results will inform the design of a stage two drilling campaign aimed at extending and better defining the high-grade copper zones. The Mt Boggola Project spans four exploration licences covering 458 square kilometres in the Proterozoic-aged Ashburton and Edmund Basins, an area with a rich history of mineral exploration.

TechGen’s Managing Director, Ashley Hood, emphasised the positive indications from the drilling, noting the mineralised system’s potential and the encouraging alteration signatures. The company also highlighted ongoing work at other key projects, including Blue and Red Devil and the Armstrong gold pit, underscoring a diversified copper and gold exploration portfolio.

Strategic Significance and Market Implications

The intersection of high-grade copper with associated precious and base metals at Mt Boggola adds a compelling chapter to TechGen’s exploration narrative. The presence of IOCG-style alteration could position the project as a significant discovery if further drilling confirms continuity and scale. Investors will be watching closely as diamond core assay results emerge and the company advances its exploration strategy.

Bottom Line?

With high-grade copper confirmed and deeper alteration signatures identified, TechGen’s Mt Boggola project is poised for a critical next phase of exploration.

Questions in the middle?

  • What will the diamond core assay results reveal about the depth and grade continuity?
  • How extensive is the IOCG-style mineralisation across the broader Mt Boggola licence area?
  • What are the timelines and budget implications for the planned stage two drilling campaign?