B2Gold’s Goose mine crusher fire: operational recovery notes for engineers
Reviewed by Joe Ashwell

First reported on MINING.com
30 Second Briefing
B2Gold’s new CEO Mike Cinnamond faces an immediate technical test at the Goose mine in Nunavut, where a 16 April crusher fire forced a switch to mobile crushing and a C$7 million repair and upgrade programme to reach 3,200 tonnes per day by September and 4,000 tonnes per day in 2025. Goose holds 10.9 million tonnes of probable reserves grading 6.79 g/t for 2.38 million oz., with a C$51 million 2026 exploration budget across the Back River district and studies on a potential SAG mill to lift capacity to 6,000 t/d. Company-wide, B2Gold targets 820,000–970,000 oz. gold this year at all-in sustaining costs of $2,400–$2,580/oz, while Fekola Regional satellite ore in Mali is expected to add 60,000–80,000 oz. once permitting allows trucking to the existing mill.
Technical Brief
- The 16 April Goose fire was confined to the crushing circuit, with no injuries or mill/power-plant damage.
- B2Gold immediately switched to mobile crushers to maintain feed to the fine ore stockpile during repairs.
- Goose operates under Inuit impact and benefit and 20‑year land-use agreements with the Kitikmeot Inuit Association, embedding local labour and oversight into site safety culture.
- For other remote mining projects, the Goose incident underlines the need for redundant crushing capacity and pre‑planned fire‑damage recovery pathways.
Our Take
Goose’s 6.79 g/t probable reserve grade contrasts sharply with B2Gold’s global reserve grade of 1.4 g/t, implying that once the crushing failure is fully resolved the Nunavut asset is positioned to become one of the company’s key margin drivers rather than just a replacement tonne source.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.
Related Articles
Related Industries & Products
Mining
Geotechnical software solutions for mining operations including CMRR analysis, hydrogeological testing, and data management.
CMRR-io
Streamline coal mine roof stability assessments with our cloud-based CMRR software featuring automated calculations, multi-scenario analysis, and collaborative workflows.
HYDROGEO-io
Comprehensive hydrogeological testing platform for managing, analysing, and reporting on packer tests, lugeon values, and hydraulic conductivity assessments.
GEODB-io
Centralised geotechnical data management solution for storing, accessing, and analysing all your site investigation and material testing data.


