Read More Metals and Mining Industry News Gina Rinehart’s rare-earths power move: How her Arafura doubling could reshape Australia’s mining future Gina Rinehart lifts her stake in Arafura Rare Earths to 15.7% with a A$125M investment. Discover what this means for Australia’s critical minerals supply chain. byPallavi MadhirajuOctober 28, 2025