UPDATED 1/4/24 KNOWN LITHIUM PROJECTS/OPERATORS IN BLACK HILLS – JANUARY 2024 1. United Lithium, a Canadian company, has mining claims south of Custer that have been registered with the federal Bureau of Land Management (BLM).  They also have newer mining claims going south along both sides of Highway 385 to south of Pringle. 2. IRIS Metals, … Continue reading Lithium Rush in the Black Hills