Welcome to our dedicated page for Radisson Mining news (Ticker: RMRDF), a resource for investors and traders seeking the latest updates and insights on Radisson Mining stock.
Radisson Mining Resources Inc. (OTCQX: RMRDF) is a gold exploration company focused on its 100%-owned O’Brien Gold Project in the Abitibi region of Québec. The RMRDF news page on Stock Titan aggregates company announcements and technical updates related to exploration, drilling, and project evaluation at O’Brien.
Radisson’s news flow is heavily driven by step-out drilling results from its large-scale program at O’Brien. Investors can review detailed assay results from deep pilot holes and directional wedges beneath the historic O’Brien gold mine, step-outs below existing mineral resources along defined trends, and drilling beneath the “O’Brien Mine West” area. Many releases include tables of intercepts, geological context, and commentary on how new holes extend known mineralization.
Another recurring theme in Radisson’s news is the Preliminary Economic Assessment and related technical work. The company has reported on the filing of an NI 43-101 technical report for the O’Brien PEA, which outlines a conceptual underground project using off-site toll milling and existing regional infrastructure. Updates also cover metallurgical studies, milling assessments, and mine design and optimization work that support the PEA framework.
Radisson’s releases additionally highlight surface exploration such as trenching that has uncovered coarse visible gold near existing site facilities, as well as corporate and financing developments like equity financings and the exercise of warrants that fund the ongoing drill program. For readers following RMRDF news, this page provides a centralized view of the company’s exploration progress, technical milestones, and project-level developments at O’Brien.
Radisson (OTCQX: RMRDF) reported new vein modelling at its 100% owned O'Brien Gold Project, based on two pilot holes and 15 wedges from a 140,000-metre step-out drill program. The model outlines at least eight parallel veins over ~250m by 700m, with strong high-grade continuity and ongoing updates to the Mineral Resource Estimate.
Drilling remains funded and active with up to eight rigs through 2026–H1 2027; first MRE update expected before end of Q1 2026.
Radisson (OTCQX: RMRDF) released assay results from seven drill holes at the 100%‑owned O'Brien Gold Project on January 27, 2026, as part of a 140,000‑metre step‑out program. Key highlights include 23.37 g/t Au over 4.0 m (including 60.60 g/t over 1.5 m) in OB‑25‑322W3, wedges from OB‑24‑337 with intercepts to 8.86 g/t Au over 1.5 m, and the deepest intercept to date: 15.70 g/t Au over 1.1 m in OB‑25‑378 at ~1,620 m vertical depth. Results extend Trend #1 to 1,450 m vertical and new mineralization beneath the historic mine to ~1,620 m depth, with six rigs active and two mobilizing.
Radisson (OTCQX: RMRDF) reported assay results from six new drill wedges at the 100%‑owned O'Brien Gold Project as part of its ongoing 140,000‑metre step‑out program. All six holes intersected gold; notable intercepts include 90.60 g/t Au over 1.0 m and 30.59 g/t Au over 3.0 m. The company has completed 74 drill holes in the program with 61 holes (82%) returning grades and thicknesses consistent with the project's mineral resources. Results further extend multiple high‑grade veins beneath the historic O'Brien mine across an area modelled at ~250 m by 500 m and remain open at depth. Radisson is operating seven rigs and ramping to an eighth; two additional wedges are completed and assays are pending.
Radisson Mining Resources (OTCQX: RMRDF) reported major 2025 exploration progress at the 100%‑owned O'Brien Gold Project and approved an expanded 2026 work program. Key 2025 accomplishments include ~35,000 metres drilled, a 82% step‑out success rate (56 of 68 holes), metallurgical recoveries of 86%–96%, a snapshot PEA showing a low‑capex, offsite‑processing pathway, and C$37 million raised with an expected year‑end treasury of ~C$32 million to fully fund 2026. The 2026 plan allocates 72,500 metres of drilling (part of a 140,000‑metre program), up to eight rigs, pilot holes/wedges, PhotonAssay adoption, mine‑plan optimization, environmental baseline studies, and increased community engagement.
Radisson Mining Resources (OTCQX: RMRDF) reported receipt of total gross proceeds of C$1,481,694.12 from the exercise of 5,487,756 class A share purchase warrants at $0.27 each, plus C$42,126.72 from early exercise of 113,856 warrants at $0.37. As of November 17, 2025, 5,430,431 warrants remain outstanding at $0.37, expiring October 22–29, 2026, representing potential gross proceeds of C$2,009,259.47 if fully exercised.
Management said the exercises bolster liquidity; treasury was approximately C$36 million at end of October, funding a 140,000-metre step-out drill program at the O'Brien Gold Project. A July 2025 PEA estimates an 11-year mine life with indicated resources of 0.58 Moz and inferred resources of 0.93 Moz.
Radisson Mining Resources (OTCQX: RMRDF) reported assays from 15 new step-out drill holes at the 100%‑owned O'Brien Gold Project on October 28, 2025. All holes hit quartz‑sulphide gold veins; 13 returned intercepts consistent with existing resources. Key highlights include OB-25-371W5: 10.50 g/t Au over 6.5 m, OB-25-371W4: 11.25 g/t over 2.5 m, OB-25-376W1: 9.16 g/t over 2.5 m, and OB-24-337W11: 7.00 g/t over 3.0 m. Step-outs extend mineralization beneath historic workings by up to 160 m and demonstrate continuity between Trend #1 and Trend #2. The program is part of a fully funded 140,000‑metre drill campaign, with rigs increasing from four to an eventual eight.
Radisson (OTCQB: RMRDF) will expand the O'Brien step-out exploration drill program to 140,000 metres using up to eight drill rigs, making it the largest drill program in the project's history. The expansion follows a $25 million financing completed in October 2025 and aims to build on recent high-grade deep intercepts, including multiple wedges from a pilot hole showing high-grade veins.
The company cites an Exploration Target of 3–4 million ounces in 15–20 million tonnes at 4.5–8.0 g/t Au and notes the current MRE of 0.58 Moz Indicated and 0.93 Moz Inferred (effective May 6, 2025).
Radisson Mining Resources (OTCQB:RMRDF) announced significant drill results from its 100%-owned O'Brien Gold Project in Quebec, with fifteen new drill holes expanding the project's known gold mineralization. Key highlights include intersections of 8.41 g/t Au over 2.2m, 7.95 g/t Au over 2.30m, and 12.75 g/t Au over 1.4m.
The drilling program represents step-outs below the existing geological model, with some holes pushing mineralization downwards by up to 300 meters. The company's Exploration Target suggests potential for 3-4 million ounces of gold in 15-20 million tonnes at 4.5-8.0 g/t Au. Currently, four rigs are active at the project as Radisson focuses on aggressive exploration and resource growth following their recent Preliminary Economic Assessment.
Radisson Mining Resources (OTCQB: RMRDF) has filed a technical report for its O'Brien Gold Project in Quebec, detailing results of a Preliminary Economic Assessment (PEA). The PEA reveals strong economic potential with an after-tax NPV5% of $532 million and an IRR of 48% at US$2,550/oz gold.
The project features an 11-year mine life with expected production of 740,000 ounces of gold at an average recovery rate of 87%. Initial capital costs are estimated at $175 million, with all-in sustaining costs of US$1,059/oz. The project expects average steady-state gold production of 70,000 ounces annually during years 2-8, generating average annual after-tax free cash flow of $97 million.
Radisson Mining Resources (OTCQB: RMRDF) has announced a significant discovery of coarse visible gold in a new surface trench at its 100%-owned O'Brien Gold Project in Quebec. The discovery was made just 30 meters east of the O'Brien core shack and office complex, near the projected surface extension of the "Jewellery Box" zone.
The discovery follows the company's December 2024 drill intercept that yielded 643.1 g/t gold over 2.1 metres, including 1,345.0 g/t Au over 1.0 metre at approximately 200 metres vertical depth. The trench is the first of several planned for the summer exploration program, revealing a three-metre wide zone of Quartz-Sulphide-Gold veining with Z-fold structure.
This area lies outside the scope of the Project's Mineral Resources and recent Preliminary Economic Assessment, suggesting additional exploration potential.