White Cliff Minerals to Drill Extensions of High-Grade Copper Mineralisation at Danvers

Why It Matters

Demonstrating scalable, high‑grade copper mineralisation positions White Cliff to attract capital and potentially upgrade its resource base, while contributing to the tightening global copper supply chain.

Key Takeaways

• 8km strike length targeted for drill testing
• RC rig to drill >250m depths from Yellowknife
• Prior hits include 90m @ 4% Cu from surface
• Non-JORC resource: 4.16Mt @ 2.96% Cu
• New airstrip cuts mobilisation costs dramatically

Pulse Analysis

The copper market is tightening as renewable‑energy projects drive demand for the metal, making high‑grade, near‑surface deposits especially valuable. White Cliff Minerals’ Danvers prospect sits in the mineral‑rich Rae district of Nunavut, an area known for its robust structural controls and copper‑bearing fault zones. By focusing on the Teshierpi Fault Zone, the company aims to tap a corridor that has already yielded multiple high‑grade intercepts, offering a potential shortcut to economically viable production compared with deeper, lower‑grade targets elsewhere.

The upcoming drill campaign leverages a well‑planned logistics framework that includes a reverse‑circulation rig capable of exceeding 250 metres depth and a diamond rig positioned on‑site for follow‑up work. Leveraging data from the 2024 field season and the 2025 drilling campaign, the team will test extensions of known mineralisation and explore new targets along an eight‑kilometre strike. The presence of a newly operational airstrip and a permanent camp at Rae dramatically cuts mobilisation expenses, allowing the crew to maintain high productivity rates while navigating the challenging Arctic terrain.

If the program confirms the anticipated extensions, White Cliff could substantially increase its copper resource estimate, potentially transitioning the non‑JORC resource into a JORC‑compliant reserve. Such an upgrade would not only boost the company’s market valuation but also enhance its credibility with major mining investors seeking exposure to high‑grade copper assets. Moreover, a successful outcome would reinforce the strategic importance of the Stark‑Hulk sediment‑hosted system, positioning the project as a key contributor to Canada’s emerging copper supply chain.