Silver is breaking out of a multi-year base while critical minerals policy is rewriting the economics of domestic supply chains. Nord Precious Metals (TSX-V: NTH) is positioned at the intersection of both themes — a high-grade silver discoverer with an integrated processing operation in one of Canada's most storied mining districts.
The Castle East Robinson Zone is the anchor of the thesis. Drilled from a vertical depth of approximately 400 metres within the Cobalt-Gowganda camp of Northern Ontario, it hosts an inferred resource of 7.56 million ounces of silver grading 8,582 g/t Ag — established from just two of 29 identified vein structures across the 63 sq. km Castle property.
To put that grade in context: a single intercept at Castle East returned 89,853 g/t silver over 0.3 metres — among the richest silver drill hits ever recorded. Additional intercepts of 70,380 g/t and 50,583 g/t confirm the zone is not a statistical anomaly. This is genuinely exceptional silver mineralisation.
The Cobalt Camp has not seen a major discovery since the 1970s. The historic Castle, Capitol, and O'Brien mines combined for roughly 80 million ounces along the same structural trend that Castle East sits on — and the 2 km strike length between Castle East and the past-producing Castle Mine remains largely untested.
Nord is not simply a drill-and-hope exploration play. The company operates the only permitted high-grade milling facility in the Cobalt Camp, with TTL Laboratories on site and underground mine access already established. Ramp engineering to the 400-metre level is complete; construction is pending an updated resource and project financing.
The Gowganda Silver Camp acquisition adds a near-term processing angle. Four historic mining leases — covering the Miller Lake O'Brien, Millerett, Capitol, and Bonsall properties — contain approximately 1.94 million tonnes of tailings with a historical silver resource of roughly 3 million ounces. Recovery Permit applications are advancing under Ontario's framework for processing at TTL and through Nord's 600 tonne-per-day modular gravity plant.
Those Gowganda tailings sit adjacent to the Castle complex and are directly accessible to Nord's existing infrastructure. Miller Lake O'Brien alone historically produced 43.2 million ounces of silver and 787,350 lbs of cobalt — the same multi-metal profile that makes Nord's processing strategy so compelling.
That processing strategy is the differentiator most investors miss. Nord's Re-2Ox hydrometallurgical process — validated at pilot scale through SGS Lakefield — eliminates the arsenic barriers that have historically made complex silver-cobalt ores difficult to refine, while producing battery-grade cobalt sulphate to customer specifications. High-grade silver economics effectively subsidise the recovery of cobalt, nickel, and other battery metals.
Castle East has also returned 2.24% cobalt intercepts and gold values up to 22 g/t, confirming the multi-metal optionality that underpins the Re-2Ox strategy. With 60,000 metres of drilling completed and 3D geological modelling now incorporating EarthLabs AI targeting, the company has a systematic framework for unlocking the remaining 27 vein structures.
Nord's portfolio extends beyond the Cobalt Camp. The company holds a 51.24% interest in Coniagas Battery Metals Inc. (TSX-V: COS) and the St. Denis-Sangster lithium project covering 32 square kilometres near Cochrane, Ontario — adding battery metals exposure within the same provincial supply chain narrative.
The December 2025 technical report consolidates the full 2011–2023 drill campaign at Castle East and formally recommends further work. Environmental baseline studies have been submitted. The company is moving through the pre-development checklist methodically — and the next resource update, incorporating all 29 vein structures rather than just two, could be a material re-rating event.
Gravity recovery has been validated at TTL. Hydrometallurgical testing is advancing. Ramp engineering is done. The catalysts ahead — updated resource, construction decision, permit approvals — are not speculative milestones; they are the logical next steps in a program that has already delineated 7.56 million ounces from a fraction of the known mineralisation.
The Cobalt Camp produced over 600 million ounces of silver in its historic run. Nord controls the infrastructure, the discovery, and the processing technology to be the first company to put this camp back into production in a modern context. If you're not already familiar with the Castle East story, you're behind the curve.