Military Metals has taken a significant step in Europe’s critical raw materials landscape with the release of a maiden inferred resource estimate for its Trojárová antimony-gold project in western Slovakia. The announcement positions the asset as one of the most substantial undeveloped antimony resources currently identified within the European Union, at a time when Europe is urgently seeking to reduce dependence on external supply chains for strategic minerals.
The company has outlined a total inferred resource of 6.5 million tonnes, grading 1.02% antimony and 1.06 g/t gold. This translates into approximately:
- 67,000 tonnes of contained antimony
- 222,000 ounces of gold
Antimony plays a critical role in defence applications, flame retardants, and advanced industrial systems, while gold provides additional economic value and potential revenue diversification. In a European context—where domestic antimony production is extremely limited—this scale is considered highly relevant from both an industrial and strategic standpoint.
Resource Built on Extensive Drilling and Historical Data
The estimate is supported by 53 drill holes totaling 7,167 metres, along with historical underground sampling data. The resource has been prepared in line with internationally accepted reporting standards.
Although classified as inferred, meaning it is not yet fully bankable, the model provides the first coherent geological framework for the project. It also demonstrates continuity of mineralisation and helps convert legacy exploration data into a modern, structured resource base.
Strategic Timing Amid Europe’s Critical Minerals Push
The announcement comes as the European Union accelerates efforts under its Critical Raw Materials Act, aimed at strengthening domestic supply of strategically important minerals.
Antimony has gained particular attention due to:
- Its importance in defence manufacturing
- Heavy reliance on non-European supply sources
- Limited recycling and substitution options
Against this backdrop, Trojárová is being positioned as a potentially significant EU-based antimony asset, highlighting the scarcity of comparable deposits under modern reporting standards.
Dual-Metal Economics Support Project Viability
Military Metals has applied long-term indicative assumptions of:
- Around $29,000 per tonne for antimony
- Approximately $3,000 per ounce for gold
- Estimated metallurgical recoveries of ~85% for both metals
While these figures remain preliminary, they suggest a dual-revenue structure in which gold could help offset the inherent price volatility of antimony, improving overall project resilience.
Exploration Upside Remains Open
The resource remains open along strike, particularly toward the northern extension of the deposit. This indicates potential for further expansion through additional drilling.
Future work could therefore:
- Increase total resource size
- Improve geological confidence
- Support advancement toward a preliminary economic assessment (PEA)
Strategic Value Beyond Near-Term Production
For Europe, the importance of Trojárová is not limited to immediate development timelines. Instead, it represents a potential component of a broader effort to build industrial supply security for critical minerals.
However, significant challenges remain, particularly:
- Limited EU-based antimony processing capacity
- Complex permitting and financing requirements
- Need for downstream integration into refining chains
Without addressing these constraints, upstream resource development alone will not resolve supply dependency.

