Krakatoa Resources (ASX:KTA) - 'Undervalued?' Investment Series, with Mark Major

Crux InvestorAbout 4 min readApr 24, 2026Watch original
THE SUMMARYAI-generated

Key Concepts

  • Antimony: A critical mineral used in various industrial applications, currently in high demand for ex-China supply chains.
  • JORC Code: The Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves; a mandatory standard for reporting to ensure transparency and reliability for investors.
  • Adits: Horizontal passages driven into the side of a mountain to access ore bodies, used here for both exploration and potential mining access.
  • Lump Ore: High-grade, unprocessed ore that can be sold directly, serving as a low-capital entry point for production.
  • QAQC (Quality Assurance/Quality Control): The process of verifying the accuracy and reliability of historical and new geological data.
  • Blue Sky Potential: Refers to the untapped, speculative value of the project, specifically regarding the significant gold deposits identified alongside the antimony.

1. Main Topics and Key Points

Mark Major, CEO of Krakatoa Resources, provided an update on the Sepitau Antimony and Gold Project in Georgia. The company is transitioning from a speculative exploration phase to a development-focused strategy.

  • Project Status: The company is currently reinterpreting Soviet-era data and integrating it with recent drilling results to produce a JORC-compliant resource.
  • Valuation Gap: Major argues the company is significantly undervalued compared to peers. While peers trade at $750–$1,500 USD per ton of contained antimony, Krakatoa is trading at approximately $170 USD per ton, despite having high-grade antimony (11.6% grade) and a "gold kicker."
  • Historical Data: The project benefits from over 20,000 historical sample points that have been QAQC’d and validated by recent underground drilling.

2. Real-World Applications and Strategy

  • Phased Development: To mitigate risk and capital expenditure, the company is adopting a three-phase approach:
    • Phase 1: Focus on lump ore production to generate early cash flow using existing mining licenses.
    • Phase 2: Transition to mechanized mining and construction of a processing facility for antimony and gold concentrates.
    • Phase 3: Long-term exploitation of the significant gold upside.
  • Logistics: The company is evaluating offtake partners in Europe, the UAE, and the US to align with the global push for non-Chinese critical mineral supply chains.

3. Methodologies and Processes

  • Underground Drilling: Instead of expensive surface drilling through host rock, the company plans to utilize existing historical adits. By clearing these tunnels and drilling from within, they can access the 5-meter-thick vein systems more efficiently.
  • Data Integration: The company is working with consultants to convert historical Soviet data into a JORC-compliant report, focusing on the 17 veins already identified, while acknowledging that the broader system contains over 70 veins.

4. Key Arguments and Evidence

  • "Grade is King": Major emphasizes that the high-grade nature of the antimony (11.6%) provides a competitive advantage over peers who may have larger tonnages but significantly lower grades (e.g., 1%).
  • De-risking: By focusing on a staged approach rather than a massive, multi-year feasibility study, the company aims to reach production faster and with less capital, which is essential for operating in the Georgian jurisdiction.
  • Expertise: The appointment of Owen, an underground mining engineer with 11 years of experience at Cornish Metals (a similar narrow-vein tin mine), is cited as a critical factor in the company's ability to execute its underground mining strategy.

5. Notable Quotes

  • "Grade is king." — Mark Major, regarding the competitive advantage of the Sepitau project.
  • "We're not going to go for the mother of all resources, and then build the biggest plant... We're going to go stage by stage." — Mark Major, explaining the risk-mitigation strategy.
  • "JORC is something that we have to brand with... but it's really a brand, you know, that the minerals are there." — Mark Major, on the role of JORC reporting in investor relations.

6. Synthesis and Conclusion

Krakatoa Resources is positioning the Sepitau project as a high-grade, critical mineral asset that is currently mispriced by the market. The company’s strategy for the coming year is to move beyond "conceptual" exploration by:

  1. Validating the resource through JORC-compliant reporting.
  2. Executing a phased mining plan that prioritizes low-cost lump ore production.
  3. Leveraging existing underground infrastructure to reduce drilling costs and time.

The ultimate goal for the end of the year is to provide an economic assessment that demonstrates the project's viability as a bankable asset, thereby closing the valuation gap between the company and its peers.

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