Coffee with Samso - An Emerging Gold Mining Story | Horizon Minerals Limited (ASX : HRZ)
Release Date: 07/31/2025
Coffee with Samso
Coffee with Samso — with Dr Tobias Schlegel, Senior Research Scientist, CSIRO We're back at Samso HQ at the University Club, on the UWA campus in Crawley, and this is a conversation that has been a few years in the making. I first came across Tobias Schlegel at an IOCG workshop in Adelaide. He was up the front talking about how these deposits actually form, and I remember thinking, I need to talk to that guy. It has taken two or three years, but here we are. Tobias is a Senior Research Scientist at CSIRO, where he has spent close to seven years, and he has been working on Iron Oxide Copper...
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There are discoveries that change a region's prospectivity forever. The Challenger Gold Mine in the Gawler Craton is one of them. In this episode of Coffee with Samso, I sat down with David Edgecombe, the geologist who was instrumental in the discovery of the Challenger Gold Deposit in outback South Australia. David is not simply a man who happened to drill a good hole. He is a geologist's geologist — one who understood the rocks, trusted the science, and applied a methodology that was, at the time, genuinely groundbreaking in this part of the world. At 1.2 million ounces of gold,...
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Coffee with Samso – John Anderson and the Thinking Behind the Paris Silver Discovery There are mining discoveries, and then there are stories about why discoveries happen. The difference matters. In this episode of Coffee with Samso, I sat down with John Anderson, the geologist most closely associated with the discovery of the Paris Silver Deposit on South Australia’s Eyre Peninsula. John is not just another explorer who drilled a successful hole. He represents a generation of geologists who built discoveries through persistence, pattern recognition, and the willingness to...
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Coffee with Samso – Echo IQ Limited: AI Diagnostics, Mayo Clinic & the Path to a Cardiovascular Platform A much awaited Coffee with Samso conversation with Dustin Haines from Echo IQ Limited (ASX: EIQ)is all about a clear investment narrative: this is not just an AI story, but a proven data-driven healthcare business building a scalable diagnostic platform anchored in real clinical need. The main business for Echo IQ is in the cardiovascular diagnostics space, using artificial intelligence to analyse echocardiograms and assist physicians in identifying complex conditions such as...
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A Magnetite Iron Ore Project Sitting Where the Market Is Going - Steel Decarbonisation In this episode of Coffee with Samso, we are having a conversation with Iron Bear Resources Limited again since May 2025. The business has progressed and we are now anticipating the release of the Pre Feasibility Study which will be the platform that begins the studies towards a Decision To Mine. As a shareholder of the company, these are exciting times as the path forward is all about creating the building blocks that will shape the valuation of the business. Currently at AUD $50M, this has got to be...
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In this episode of Coffee with Samso, Noel Ong sits down with OD6 Metals Limited Managing Director Brett Hazelden and Chief Technical Officer Dr. Darren Holden to unpack the company’s acquisition of the Quinn Fluorspar Project in Nevada, USA. The discussion centres on why OD6 has expanded beyond its rare earths and copper portfolio into fluorite (fluorspar), a critical mineral increasingly tied to global supply chain security. The project aligns with the United States’ push to secure domestic sources of key industrial inputs, particularly given its current reliance on imports and...
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Coffee with Samso - Episode 220 | Kaiser Reef Limited (ASX: KAU) | The University Club | Crawley | Western Australia There are moments in the ASX mining space where a transaction changes everything for a company. This Coffee with Samso conversation with Brad Valiukas from Kaiser Reef Limited is one of those moments. Filmed back at Samso HQ at the University of Western Australia, this discussion centres on what I described as an “overnight producer” story—driven by the acquisition of the Henty Gold Mine. And in many ways, that label fits. The “Overnight Producer” – What...
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Coffee with Samso - Episode 221 | Tusker Minerals Limited (ASX: TSK) | Capetown - South Africa | Perth - Western Australia There are times when you revisit a story and it just feels different. This Coffee with Samso with Tusker Minerals Limited and CEO Cliff Fitzhenry is one of those moments. The last time we spoke in 2025, the narrative was still forming. This time around, you can see where things are heading. The conversation is not about ideas anymore. It’s about execution. It sis about the Tusker Minerals Rutile story. The Rutile Story Has Moved – And It’s Now About Scale What stood...
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Coffee with Samso - Episode 218 | Investigator Silver (ASX: IVR) – Understanding the Leverage to Silver Through the Paris Project | Adelaide Markets | Adelaide | South Australia In this episode of Coffee with Samso, I had the opportunity to sit down with Lachlan Wallace, Managing Director of Investigator Silver Limited, to discuss what I would call a very timely story in the current commodities cycle. Silver has always been one of those metals that sits quietly in the background—until it doesn’t. When it moves, it tends to move quickly, and often, the market is not fully prepared...
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In this episode of Coffee with Samso, Noel Ong sits down with the team from PTR Minerals Limited to discuss the discovery of the Rosewood Titanium Deposit in South Australia. This is a fascinating conversation with a team that carries strong exploration credentials, including members linked to the discovery of Prominent Hill. The discussion covers how PTR Minerals moved from its Petrotherm origins into minerals exploration, how the Rosewood discovery was made through field mapping and reinterpretation of historical data, and why this shallow high-grade titanium project may become a significant...
info_outlineCoffee with Samso Episode 207 is all about a company that is feeling left behind in the midst of a unprecedented gold price rush. Gold miners, the producing companies on the ASX, are all buoyant and experiencing an emotional high on valuation. Shareholders are in a state of euphoria but in the rush, there are always some hidden value. The hidden value that is typically brushed aside by the juggernaut of cash producing gold miners speeding past the sights of investors.
The big question that this episode of Coffee With Samso is addressing is whether Horizon Minerals Limited is that hidden value that astute investors should be looking at as a potential investment?
Coffee with Samso: Building a Gold Company from the Ground Up.
Guest: Grant Haywood, Managing Director & CEO – Horizon Minerals Ltd (ASX: HRZ) Location: UWA Club, Crawley, WA
Introduction
In this episode of Coffee with Samso, we sit down with Grant Haywood, an experienced mining engineer and the driving force behind Horizon Minerals Ltd (ASX: HRZ). With over 30 years of experience in the gold mining sector, Grant walks us through the evolution of Horizon Minerals from a small-scale developer into an emerging mid-tier gold producer in Western Australia’s Eastern Goldfields.
Horizon’s Journey: From Merger to Momentum - A Gold mining Story.
Horizon was born from the 2019 merger of Intermin Resources and MacPhersons Resources. This strategic consolidation, followed by subsequent acquisitions—most notably Greenstone Resources and Poseidon Nickel’s Black Swan plant—has expanded the company’s resource base to over 1.8 million ounces of gold.
Today, Horizon is producing gold from two key cornerstone projects—Booraara and Burbanks—through third-party processing facilities while preparing its own Black Swan plant for refurbishment and restart in 2026.
Key Highlights from the Conversation
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Producing Now, Building for Tomorrow - Horizon is already generating revenue from Booraara (processed at Paddington) and Phillips Find (processed at FMR’s Greenfields plant). This cash flow helps reduce the capital needed for restarting their own plant.
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Undervalued in the Market? - At a market cap of ~$125M and a resource base of 1.8Moz, Horizon appears undervalued compared to peers—especially as it is already producing and generating cash flow.
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The Path to 100,000oz per Annum - With aspirations of reaching 100koz/year by late 2026, Horizon plans to use its own refurbished plant at Black Swan (acquired from Poseidon) to process ore from Booraara, Burbanks, and other satellite projects.
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Drilling to Grow: Burbanks in Focus - A major 30,000m drill campaign is underway at Burbanks, split evenly between infill and extensional targets. Only 25% of the current resource is in the Indicated category, so the objective is to upgrade classification and build reserves for future feed.
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The Silver Option – Nimbus - The Nimbus silver-zinc project (20Moz Ag, 104kt Zn) is a long-term optionality play. Environmental cleanup has been completed, and reclassification of the site is expected soon. Once permitted, a flotation circuit at Black Swan could enable cost-effective processing if silver prices justify it.
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Strategic Land Position - Horizon holds over 1,300km² of tenements around Kalgoorlie and Coolgardie. With ~$5M in annual expenditure commitments, the company continues to evaluate M&A opportunities and potential divestments.
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Near-Term News Flow
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Infill & extensional drill results from Burbanks
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September quarter cash flow from current production
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Black Swan plant refurbishment PFS (due Q4 CY2025)
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Mining studies to map feed sources for Black Swan
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Samso Concluding Comments
I’ve been following Horizon Minerals for a while now, and sitting down with Grant Haywood really brought the story into focus. What I saw was a company that has quietly transitioned from being just another gold explorer to one that is genuinely producing—and doing so in a way that makes sense in the current gold environment.
What stands out to me is the clarity of their strategy. Rather than rushing into big capex spends, Horizon is using third-party infrastructure to generate cash while carefully planning the refurbishment of the Black Swan plant. It’s a smart move. This kind of thinking—measured, practical, and value-driven—is what sets them apart from a lot of other emerging gold plays.
They’ve set their sights on becoming a 100,000oz/year producer by late 2026, and from where I sit, that is achievable. The resource base is there. They’re mining. Cash is already flowing. And with drilling continuing at Burbanks and Booraara, the potential to expand and firm up long-term feed is only growing.
There’s also a glaring disconnect between the market valuation and what the company has quietly built. I wouldn’t be surprised to see a rerate once the PFS for Black Swan is released and the market catches up to the fact that Horizon is well past the explorer stage.
From an investment lens, what I see is a company with production, real optionality (think silver at Nimbus and even future nickel), and a near-term path to self-sustaining operations. The pieces are on the table. The next few quarters are all about execution—and in my view, that’s where Grant’s background in operations will be important.
Remember, the devil is always in the details and having an operational thinking flag bearer like Grant will be very important.
The chapters below will help you navigate the Coffee with Samso and l hope you will all get some value from Grant.
Chapters:
00:00 Start
00:10 Introducing Samso News and Episode 207 of Coffee with Samso
02:06 Grant Haywood and the Horizon Minerals Story.
05:07 The Burbank Asset Acquisition.
05:50 Horizon Business Case.
07:12 The undervaluation of Horizon Minerals.
09:07 Explaining Booraara as one of the two Key Asset for Horizon Minerals.
10:14 The Numbers and Upside for the Booraara Project.
11:38 The Strategy for the Recent Fund Raising.
15:34 Upside of the Poseidon Acquisition.
18:06 The Horizon Minerals Mining Strategy.
20:41 The Silver Story for Horizon Minerals.
24:15 Are there any issues with Haulage for the Black Swan Strategy?
26:58 Minimum Expenditure
27:25 News Flow
31:09 Key Highlights Investors should look out for?
33:27 Could Nimbus be a Positive or a Negative for the horizon Story?
36:47 What should Investors Take away from this discussion?
37:21 Conclusion
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