Locksley Resources Limited

Locksley Resources Limited is an Australian-based minerals exploration company primarily focused on critical minerals. Its mission is to unlock a secure U.S. supply of rare earth elements and antimony, while also exploring for copper and gold in Australia. The company's headquarters are located in Perth, Australia. [2, 3, 4, 5, 10, 12, 20]

The company's key projects include the Mojave Project in California, USA, which targets rare earth elements (REEs) and antimony, and the Tottenham Project in New South Wales, Australia, focused on copper and gold. The Mojave Project is strategically situated near the Mountain Pass rare earth mine, the only operating rare earth mine in the United States. [1, 2, 3, 4, 7, 9, 10, 12, 15, 20]

In October 2025, Kerrie Matthews was appointed Managing Director and CEO, leading the company's U.S. mine-to-metal strategy. Recent activities in early 2026 include the commencement of diamond drilling at the El Campo REE Prospect and Desert Antimony Mine within the Mojave Project, and the successful production of 99.5% purity antimony trioxide. Locksley Resources is also expanding its reach to U.S. investors through a sponsored American Depositary Receipt (ADR) program, aligning its operations with U.S. national policy for critical mineral supply chain security. [6, 7, 10, 11, 12, 13, 14, 15, 18, 19]