# Tag: Minas Gerais lithium

- [Sigma Lithium Keeps Brazil Mine Running Despite Court Order to Halt Mining](https://brazilstockguide.com/insights/sigma-lithium-brazil-mine-court-order-grota-do-cirilo/) (2026-09-08): Company says it has not been formally notified and disputes the ruling, while a federal judge ordered the suspension of licenses and mining at its only producing asset.