Subject to valid existing rights, the Federal lands identified on the Map as "BLM Withdrawal (Tract B)" (comprising approximately 1,154 acres) are hereby withdrawn from all forms of entry, appropriation or disposal under the public land laws; from location, entry, and patent under the mining laws; and from disposition under all laws relating to mineral and geothermal leasing, and all amendments thereto.
16 U.S.C. § 410fff-7