Ramaco Resources said its Board of Directors has approved the commencement of initial mine development in the fourth quarter at its Brook mine in Sheridan, Wyo. – the first new rare earth elements (REE) mine in the United States since 1952. The operation will target mining unconventional REE deposits found in coal and adjacent clays and carbonaceous material. Ramaco said…
Read MoreRamaco to start REE mining at Wyoming site
