Greenland’s Skaergaard Project Advances With Major Metallurgical Push to Unlock Multi-Metal Resource Value

Greenland Mines has taken a major step forward in the development of its flagship Skaergaard project by launching a full-scale metallurgical program with Finland’s GTK Mintec. The initiative marks a clear transition from early-stage resource definition toward advanced processing design, as the company works to transform one of the world’s largest undeveloped [[PRRS_LINK_1]]-[[PRRS_LINK_2]]-[[PRRS_LINK_3]] deposits into a viable multi-metal production system.

Located in eastern Greenland, the Skaergaard intrusion is widely regarded as a globally significant undeveloped system containing palladium, gold, platinum, and additional critical minerals including iron, titanium, and vanadium. The latest program is designed to determine how efficiently these metals can be extracted and converted into commercial products under real-world operating conditions.

From Resource Discovery to Processing Reality

The agreement with GTK Mintec represents a shift in focus from geological potential to industrial execution. Instead of simply expanding resource estimates, the project is now entering a phase centered on metallurgical optimization, recovery efficiency, and processing design.

GTK Mintec will lead a full-chain testwork program covering:

• Mineralogical and geochemical analysis
• Ore beneficiation studies
• Hydrometallurgical testing
• Pilot-scale processing trials

The goal is to establish a technically and economically viable flowsheet that maximizes metal recovery while ensuring environmental performance and operational efficiency.

Complex Geology Requires Advanced Processing Solutions

Skaergaard’s deposit is geologically complex, with fine-grained, layered mineral structures that make conventional processing approaches less effective. Metals such as gold, palladium, and platinum group elements (PGMs) are distributed in intricate mineral associations, requiring high-resolution analytical techniques to fully understand their behavior.

The program will use advanced mineralogical mapping to determine:

• Grain size distribution
• Mineral liberation characteristics
• Metal association patterns

This data will form the foundation for designing an optimized extraction process capable of handling both precious and bulk metals efficiently.

Multi-Stream Metal Recovery Strategy

A key feature of the program is its focus on multi-metal recovery, rather than single-commodity extraction. Several beneficiation methods will be tested, including:

• Grinding optimization
• Gravity separation
• Magnetic separation
• Flotation processes

These techniques aim to produce multiple product streams, including:

• PGM-rich concentrates (palladium, platinum, gold)
• Iron-titanium-vanadium concentrates

This diversified approach is designed to improve project economics by generating revenue from both high-value precious metals and large-volume industrial materials.

Testing Next-Generation Hydrometallurgical Methods

Hydrometallurgical processing will play a central role in the development program. GTK Mintec will evaluate:

• Leaching technologies
• Pressure oxidation systems
• Chloride-based extraction methods
• Lower-emission alternative processing routes

These technologies are being assessed as potential alternatives to traditional smelting, particularly in response to rising energy costs and stricter global environmental standards. The objective is to identify processing routes that reduce emissions while improving overall metal recovery rates.

Pilot-Scale Testing to Reduce Development Risk

A major milestone in the program will be pilot-scale testing using 10–20 tonne bulk samples. This stage is critical for simulating near-industrial conditions and generating key engineering data required for:

• Process design validation
• Capital cost estimation
• Operating cost modelling
• Feasibility study development

By moving into pilot-scale validation, Greenland Mines aims to significantly reduce technical uncertainty before advancing toward financing and construction decisions.

Environmental Design Integrated From the Start

[[PRRS_LINK_4]] performance is being embedded into the metallurgical program from the outset. Key areas of focus include:

• Tailings stability and geochemical behavior
• Water recycling systems
• Waste storage safety over long time horizons

Early assessments indicate relatively low acid-generation risk due to limited sulphide content, which could simplify permitting and improve long-term environmental acceptance.

A North Atlantic Processing Vision

Beyond Greenland, the company is evaluating a broader [[PRRS_LINK_5]] processing strategy. Under this model:

• Initial mining and partial processing would occur in Greenland
• Concentrates could then be transported to Iceland
• Final refining would leverage Iceland’s renewable energy [[PRRS_LINK_6]]

This cross-regional setup is designed to reduce energy costs while supporting a low-carbon critical minerals supply chain aligned with European and North American demand.

Strong Resource Base Underpins Development Strategy

Skaergaard is supported by a substantial resource base estimated at:

• Over 25 million ounces of palladium equivalent
• More than 23 million ounces of gold equivalent

However, the project’s economic potential depends less on resource size and more on processing efficiency and recovery rates. In multi-metal systems like Skaergaard, metallurgical performance is the key driver of profitability.

Investor Focus Shifts to Technical De-Risking

The involvement of GTK Mintec signals that Skaergaard has entered the technical de-risking phase typical of advanced-stage mining projects. Investors are now focusing less on exploration upside and more on:

• Recovery efficiency across multiple metals
• Capital intensity of processing infrastructure
• Long-term operating costs
• Environmental compliance requirements

This shift is critical in determining whether the project can transition from a large geological resource into a commercially viable mining operation.