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Rio Tinto Acquires Legacy Minerals: NSW Gold & Copper Growth

Legacy Minerals acquired by Rio Tinto

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Legacy Minerals logo
Acquired

Legacy Minerals

Mining

Undisclosed amount

October 13, 2025

Rio Tinto logo
Acquirer

Rio Tinto

Mining

Rio Tinto, a global mining group, has acquired Legacy Minerals, a company focused on gold and copper exploration, for an undisclosed amount. This transaction sees Rio Tinto purchase Legacy Minerals, securing ownership of its extensive project portfolio in the world-class Lachlan Fold Belt of New South Wales, Australia.

Legacy Minerals' operations are centered on the exploration and discovery of gold and copper deposits across nine projects, with a specific focus on porphyry copper-gold and epithermal gold-silver targets. The company holds key Joint Ventures with Newmont Corporation, S2 Resources, and Earth AI. These projects are situated within a mineral province renowned for hosting tier-one orebodies, including the Cadia Valley (copper/gold porphyry), Cowal (gold epithermal), and CSA (copper) mines.

This corporate acquisition is a strategic move for Rio Tinto, aimed at strengthening its exploration pipeline and expanding its presence within a highly prospective mineral region. The purchase allows Rio Tinto to integrate Legacy Minerals' specialized expertise in early-stage exploration and its established project base, which holds significant potential for future resource development. The transaction underscores a clear transfer of ownership rather than a capital raise for Legacy Minerals.

Expected synergies from the acquisition include enhanced exploration capabilities through the combination of geological insights and operational resources. The integration of Legacy Minerals' focused projects and exploration methodology with Rio Tinto's global scale and development expertise is anticipated to accelerate the discovery and potential development of new world-class deposits in the Lachlan Fold Belt.

The combined entity is now positioned to leverage these synergistic strengths, focusing on advancing exploration activities and potentially unlocking new economic mineral resources within the region. This acquisition marks a significant step for Rio Tinto in reinforcing its long-term growth objectives in critical minerals.

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