At a Glance
- Alphamin temporarily suspended Mpama South operations after a fatal underground blasting incident.
- Congolese authorities cleared operations as Alphamin launched a full safety investigation.
- Incident highlights safety, governance, and operational risks facing Africa’s underground miners.
Mauritius-based tin producer Alphamin Resources Corp. has temporarily suspended underground mining operations at its Mpama South mine in the Democratic Republic of the Congo following a fatal workplace accident, underscoring ongoing safety risks in Africa’s extractive industry.
The company said an employee of its operating subsidiary, Alphamin Bisie Mining S.A., was fatally injured on Dec. 24 during blasting preparations at the Mpama South underground operation in eastern Congo. The incident occurred in the evening after underground areas had been evacuated ahead of a scheduled night-shift blast.
What happened at Alphamin’s Mpama South mine
According to Alphamin, the accident happened while the blaster was connecting detonating wires when the explosives unexpectedly detonated, causing fatal injuries. The company said the death has deeply affected its board and management, adding that worker safety remains its highest priority. Alphamin extended condolences to the employee’s family, colleagues, and community.
Regulatory response and investigation in DR Congo
In line with Congolese mining regulations, Alphamin immediately notified local authorities and suspended underground operations at the site. Mining activities later resumed following inspections and clearance by regulators. Alphamin Bisie Mining has launched a full investigation to determine the precise cause of the incident and identify any procedural or technical failures.
While the suspension was brief, the incident highlights the narrow margin African miners often face between production targets and operational risk, particularly in underground operations where blasting remains one of the most hazardous activities.

Why the incident matters for Alphamin investors
Alphamin operates one of the world’s highest-grade tin mines and is a strategic supplier to global electronics and solder markets. Any safety disruption carries not only human consequences but potential financial and reputational risks for the company.
The Bisie mine has consistently delivered strong output and cash flow, positioning Alphamin as a key player in the global tin supply chain amid rising demand from electronics and renewable energy industries. However, the fatal accident serves as a reminder that operational excellence in Africa’s mining sector is increasingly judged by safety systems, governance standards, and accident prevention.
As investigations continue, investors and regulators will be closely watching how Alphamin strengthens safety controls to prevent a recurrence while balancing growth ambitions in one of the world’s most challenging mining jurisdictions.







