VANCOUVER, British Columbia — January 14, 2026 — Leads & Copy — GoldHaven Resources Corp. (CSE: GOH) (OTCQB: GHVNF) (FSE: 4QS) has released additional information regarding tungsten assay results from its 2025 surface exploration program at the Magno Property in northwestern British Columbia.
The 2025 program systematically verified historical mineral occurrences and expanded the geochemical dataset across the property using modern analytical techniques.
The exploration program confirmed anomalous tungsten mineralization at the historical Kuhn and Dead Goat showings, validating historical surface data, and identified a new tungsten zone at Vines Lake, where tungsten mineralization had not been previously documented. A sample from the 2025 program returned up to 6,550 ppm tungsten (W) at the Vines Lake showing.
Surface mapping confirms structurally controlled skarn (manto-style) mineralization, consistent with tungsten-bearing systems across the Magno Property. Approximately 1.3 kilometers of anomalous tungsten mineralization has been defined at the Kuhn target.
Tungsten is a critical mineral with unique physical properties, including the highest melting point of all metals, exceptional hardness, and high density. It is essential for cutting and drilling tools, wear-resistant alloys, electronics, energy infrastructure, and defense applications.
Global tungsten supply is highly concentrated, making it important to identify new sources in stable mining regions. The confirmation of tungsten mineralization across multiple structurally controlled skarn zones at the Magno Property highlights the project’s relevance to critical-mineral exploration and supports its potential strategic value alongside the property’s established silver and base-metal systems.
The Kuhn and Dead Goat zones are underlain by gently dipping, NNW-striking stratigraphy including carbonate-bearing units of the Rosella Formation and Ingenika Group, as well as clastic units of the Boya Formation and Kechika Group. Mineralization in both areas occurs within structurally controlled skarns (mantos).
At the Kuhn showing, two principal skarn horizons are recognized: the upper 3A skarn developed within the central Rosella Formation; and the lower 3A skarn developed along the contact between the Boya and Rosella formations. The lower skarn horizon is characterized by a distinctive vuggy texture.
Tungsten mineralization is most strongly developed within diopside–garnet skarn assemblages. Pyrrhotite-rich phases commonly show a negative correlation with tungsten.
Field mapping during the 2025 program identified a third skarn and/or silicified structural zone striking northeast and oblique to the Kuhn and Dead Goat skarns. This structure exhibits structural similarities to mineralization observed at the Magno and D Zones.
Minor copper mineralization is present at both Kuhn and Dead Goat, typically associated with zoned pyrrhotite skarn phases, fracture-controlled pyrrhotite, and quartz veining.
Tungsten assays at the Kuhn and Dead Goat zones are consistent with historical results, with multiple samples returning values between 500 and 5,000 ppm W. The Kuhn target now covers approximately 1.3 kilometers of anomalous tungsten mineralization along strike.
GoldHaven will advance priority targets—including the Magno and D Zones, the Kuhn and Dead Goat tungsten areas, and the Vines Lake showing—toward detailed targeting and future drill planning.
Robert Birmingham, President and CEO of GoldHaven Resources Corp., said the 2025 surface program verified historical tungsten mineralization at the Kuhn and Dead Goat showings and identified a new tungsten occurrence at Vines Lake. Birmingham said the results highlight the continuity and scale of tungsten mineralization across multiple structurally controlled skarn zones at Magno and further support their view that the property may host a large, zoned polymetallic system.
The most recent work conducted on the Property by the Company, as outlined in this news release, utilized ALS Geochemistry Labs in North Vancouver, BC. ALS Geochemistry has no relationship with the Company. Sample shipment was conducted using industry-standard chain of custody procedures. Due to the preliminary nature of the field geochemistry programs, no blind analytical blanks and standards were utilized by the Company and only the internal procedures employed by the commercial lab were utilized for QA/QC protocols.
GoldHaven Resources’ Magno Project is a district-scale exploration asset spanning 36,973.29 hectares in the Cassiar region of northwestern British Columbia. The project directly borders mineral claims held by Cassiar Gold Corp. and Coeur Mining Inc.
Rob Birmingham, CEO, can be reached at info@goldhavenresources.com or (604) 629-8254.
Source: GoldHaven Resources Corp.