Highlights First Blast Successfully and Safely Completed Excavation of Weathered Material & Construction of Test Mine Underway Bulk sample collection initiated for processing optimization & demonstration plant ore stockpile DENVER, Aug. 18, 2025 --
American Rare Earths , through its subsidiary Wyoming Rare Inc. , has commenced construction of a test mine at the Cowboy State Mine , part of the Halleck Creek deposit, under its State of Wyoming License to Explore by Dozing. The test mining program will extract approximately 3,200 tonnes of ore, which will serve as feedstock for a demonstration plant. The collection of bulk samples will also support ongoing mineral processing optimization work. The first of two scheduled blasts was safely executed, fracturing weathered material t...