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Diablo Resources Unveils High-Grade Copper Discovery in Lisbon Valley’s Promising Phoenix Project

Diablo Resources Ltd-DBO-"DBO" sign in a rocky desert landscape at sunset, with scattered papers on the ground.
Diablo Resources discovers high-grade copper mineralisation at Phoenix Copper Project in Utah, with surface samples reaching up to 45.7% copper and significant exploration potential.

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Diablo Resources Ltd

  • ASX Code: DBO


  • Market Cap: $2,061,429


  • Shares on Issue (SOI): 103,071,429


  • Cash: $279,000 (as of 31 December 2024)

Summary of the Announcement

  1. Diablo Resources Ltd has secured the Phoenix Copper Project in the Lisbon Valley Mining District, Utah and Colorado, USA.


  1. The strategic acquisition places the company near the established Lisbon Valley Copper Mine (LVCC), a prominent copper producer.


  1. Initial reconnaissance shows promising results with over 750 metres of surface copper mineralisation and exceptional assay grades—including a headline sample yielding up to 45.7% copper and 219 g/t silver.


  1. The project benefits from mature infrastructure and accessible mining conditions year-round, driven by the distinct geology of a sediment-hosted copper system.

Exploring Diablo Resources Ltd’s New Copper Frontier

Diablo Resources Ltd’s latest acquisition of the Phoenix Copper Project marks an exciting new step in their strategic expansion within the prolific Lisbon Valley Mining District. This district is not only known for its impressive copper production history but also for its robust infrastructure. The proximity to the established Lisbon Valley Copper Mine reassures investors, as the geological trends observed at Phoenix closely mimic those at the adjacent, high-performing operation.

Early exploration efforts have established a solid foundation for what could be a transformational copper asset. Recognising the geological signatures of sediment-hosted copper mineralisation, the team has recorded extensive copper mineralisation over key areas of the property. For instance, the Philadelphia Prospect within the project area has delivered significant assay results that underline the mineral potential of this exciting new venture.

What Makes the Phoenix Copper Project Stand Out?

Several factors contribute to the Phoenix Copper Project standing out as a key opportunity in the global copper arena:

  • Near-Mine Advantage: The project’s location just adjacent to a high-performing copper producer significantly reduces exploration and development risks. This proximity allows for faster integration with existing infrastructure and mining networks.


  • Superior Assay Results: With assay values reaching 45.7% copper in high-grade zones, the project offers a glimpse of the latent potential within the district. These impressive figures are bolstered by additional assays that support the ongoing exploration narrative.


  • Sediment-Hosted Deposits: A hallmark of the Phoenix project is its sediment-hosted copper mineralisation. These deposits are attractive due to their near-surface occurrence, favourable metallurgy, and cost-effective processing. To delve deeper into the complexities of ore formation and geological evolution from the inner Earth, one might consider studies on the geology of ore deposits from earth’s core to economic mineral concentrations.

Geological and Market Context

The Lisbon Valley Mining District has long been celebrated for its robust geological framework and productive history. Not only does the region offer a prime environment to explore sediment-hosted copper systems, but it also benefits from a stable regulatory and mining-friendly state environment. The polished geophysical and geochemical signatures inherited from the adjacent Lisbon Valley Copper Mine further validate the exploration strategy adopted at Phoenix.

In terms of market dynamics, copper remains a crucial commodity due to its expansive use in renewable energy infrastructure and electric vehicle technology. As global economies push towards net-zero emissions, the demand for high-grade copper is set to rise. Concurrently, the exploration community is keeping an eye on production trends through comprehensive studies on top copper mines, production trends, and industry insights. Such insights reinforce the premise that high-grade, near-surface operations like Phoenix can be both economically viable and strategically significant.

What Are the Key Data Points from the Philadelphia Prospect?

At the Philadelphia Prospect, the sample results have been particularly illuminating. Detailed data show:

  • Sample CC24-13: 45.7% copper, 219 g/t silver


  • Sample CC24-5: 33.2% copper, 93 g/t silver


  • Sample CC24-16: 17.0% copper, 40 g/t silver


  • Sample CC24-29: 8.39% copper, 52 g/t silver


  • Sample CC24-30: 8.51% copper, 72 g/t silver

These robust figures signal that further drilling and underground investigations might reveal even larger contiguous zones of mineralisation. While current efforts are largely focused on surface sampling and geological mapping, plans are already in place to escalate to a full-scale drilling campaign in early 2025.

How Does the Future of Exploration Look?

Diablo Resources Ltd is not only interested in exploiting surface mineralisation. The technical team is keen to explore the subsurface potential of the Phoenix project, potentially through advanced underground mining techniques. In today’s competitive mining landscape, the concept of underground mining as the future of mineral extraction in a resource-scarce world is gaining traction, and Diablo’s approach could align well with these forward-looking strategies.

The company’s future plans include:

  • Comprehensive Mapping and Sampling: Continued applications of modern geochemical and geophysical techniques to further delineate the boundaries of high-grade zones.


  • Pilot Drilling Campaigns: Initiating drilling in 2025 to confirm and expand upon the strong assay results obtained during preliminary survey work.


  • Subsurface Evaluations: Determining the continuity and bulk potential of the mineralisation through targeted deep drilling initiatives.

Given that the Lisbon Valley region has historically supported substantial copper resources, applying advanced exploration methods could rapidly convert these early successes into a scalable resource. In parallel, economic conditions and demand-supply scenarios are pushing many companies to ramp up investigations and projects to secure long-term copper supply chains.

The Broader Economic and Strategic Context

Economic stimulus measures and strategic commodity investments are reshaping the broader mining landscape. While Diablo Resources Ltd is focused on copper, it is worth noting that shifts in global economic frameworks—such as those addressed in studies on how China’s economic stimulus boosts Australian iron ore miners—can have ripple effects across the base metal sector. Although copper and iron ore markets are distinct, both benefit from the overall momentum in resource investment and development.

Moreover, increased focus on strategic metals like lithium has prompted significant interest in diversified mining portfolios. Investors are keen to understand how companies are repositioning themselves through strategic lithium investments, reshaping the future of mining. Even though Diablo Resources is centred on copper, its exploration success might encourage cross-asset strategies and bolster market confidence in resource-rich jurisdictions.

Investment Thesis: Why Diablo Resources Stands Out

Several factors make the investment case for Diablo Resources Ltd compelling:

  1. Location Advantage: The Phoenix project’s adjacency to the established Lisbon Valley Copper Mine mitigates many of the risks associated with early-stage exploration.


  1. High Confidence in Geological Continuity: Despite being an early-stage project, the geological continuity seen in sediment-hosted copper systems is promising, suggesting the existence of substantial high-grade mineralisation.


  1. Strong Early Results: Assays demonstrating exceptionally high copper grades, particularly the 45.7% copper spot, indicate that the district holds significant upside potential.


  1. Positive Market Environment: With global copper consumption accelerating as economies transition to cleaner energy and infrastructure, the market fundamentals support the project’s strategic relevance.

Investors with an appetite for base metals and exploration-driven opportunities should regard Diablo Resources as a noteworthy prospect. The combination of strong local geology, a conducive regulatory environment, and solid assay data points to the potential for rapid, significant value creation as the project advances from early-stage reconnaissance to operational drilling.

Final Reflections

Diablo Resources Ltd is positioned at the forefront of an exciting chapter in copper exploration. The Phoenix Copper Project not only leverages the natural advantages of the Lisbon Valley Mining District but also capitalises on modern exploration techniques and thorough geological assessments. As high-grade sediment-hosted copper deposits become increasingly vital in a resource-constrained world, projects like Phoenix could very well set new benchmarks in efficiency and economic returns.

For those interested in the confluence of advanced geological concepts and high-stakes investment opportunities, it is worth closely following the progress of Diablo Resources. The journey from promising near-surface sample anomalies to a fully delineated copper resource is one that encapsulates both the challenges and rewards intrinsic to modern mining. With the implementation of best practices in exploration and a clear strategic vision, Diablo Resources continues to validate its potential as a reliable player in an evolving global market.

As the company gears up for its drilling campaigns in 2025, all eyes will be on how effectively the team transforms these early encouraging results into a scalable asset. Each phase of the project, from detailed surface mapping to possible transition into underground mining, will be critical for long-term success. The integration of advanced geological knowledge and pragmatic operational strategies puts Diablo Resources in a strong position to capitalise on current market trends for copper, a metal essential for the future of clean energy and sustainable infrastructure.

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