Latest Niobium Mining News

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Magnum Mining & Exploration has secured permits and land access to launch a targeted drilling campaign on its Brazilian rare earth projects, aiming to validate high-grade mineralisation and advance its exploration footprint.
Maxwell Dee
Maxwell Dee
7 Oct 2025
Energy Transition Minerals Ltd has been reinstated to the ASX following a capital raising and the strategic acquisition of the Penouta Tin-Tantalum-Niobium Mine in Spain.
Maxwell Dee
Maxwell Dee
7 Aug 2025
Energy Transition Minerals Ltd (ETM) has won the bid for the Penouta mine in Spain, the EU’s sole tin-tantalum-niobium producer, raising A$10 million to support the acquisition and development amid regulatory hurdles.
Maxwell Dee
Maxwell Dee
7 Aug 2025
Energy Transition Minerals Ltd made significant strides in its Greenland arbitration and secured preferred bidder status for a strategic Spanish critical minerals project, maintaining a robust cash position.
Maxwell Dee
Maxwell Dee
29 July 2025
Energy Transition Minerals' subsidiary ETM Spain has been recommended as the preferred bidder for the Penouta Tin-Tantalum-Niobium mine in Galicia, Spain, marking a significant step in the company's expansion strategy.
Maxwell Dee
Maxwell Dee
18 July 2025
Energy Transition Minerals has submitted a binding offer to acquire the Penouta Mine in Spain, a critical asset for Europe’s supply of tantalum and niobium. The outcome hinges on regulatory approvals and competitive bidding.
Maxwell Dee
Maxwell Dee
14 July 2025
St George Mining has completed its acquisition of the Araxá niobium-rare earth project in Brazil, announcing a maiden JORC-compliant resource and securing a strategic EPC+F partnership to fast-track development.
Maxwell Dee
Maxwell Dee
30 Apr 2025