Latest Lithium And Rubidium News

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IRIS Metals has reported significant progress in its US lithium and critical minerals projects, highlighted by major rubidium discoveries and a strategic tungsten farm-in. The company is poised to enhance its role in domestic critical minerals supply chains.
Maxwell Dee
Maxwell Dee
30 Jan 2026
Narryer Metals has advanced its critical minerals projects with new exploration targets at Rocky Gully and high-grade drilling results at Muckanippie, alongside encouraging metallurgical breakthroughs using organic acids.
Maxwell Dee
Maxwell Dee
30 Jan 2026
Berkeley Energia reports promising metallurgical results from its Conchas critical minerals project in Spain while pursuing a US$1 billion arbitration over permitting delays at its Salamanca uranium project.
Maxwell Dee
Maxwell Dee
29 Jan 2026
IRIS Metals has identified significant high-grade rubidium mineralisation at its Beecher Project in South Dakota, complementing its existing lithium resources and positioning the project as a leading multi-commodity critical minerals asset in the US.
Maxwell Dee
Maxwell Dee
8 Jan 2026
Askari Metals has wiped its debt slate clean and is gearing up for an ambitious exploration campaign at its flagship Nejo Gold & Copper Project in Ethiopia and the Uis Tin-Tantalum-Lithium Project in Namibia.
Maxwell Dee
Maxwell Dee
7 Jan 2026
IRIS Metals has signed a binding agreement to farm-in exclusively to the Finley Basin Tungsten Project in Montana, expanding its critical minerals portfolio and cancelling a planned capital raise. Exploration is set to begin in early 2026 with resource estimation targeted for 2027.
Maxwell Dee
Maxwell Dee
18 Dec 2025
Delta Lithium has updated its Mt Ida Mineral Resource Estimate to include a high-grade rubidium oxide resource, enhancing the project's critical mineral credentials and economic potential.
Maxwell Dee
Maxwell Dee
13 Nov 2025
Battery Age Minerals has advanced its exploration with maiden drilling at Austria’s Bleiberg zinc-germanium project and secured approvals for gold-silver drilling in Argentina, while expanding its North American footprint with a new germanium-gallium asset in Utah.
Maxwell Dee
Maxwell Dee
31 Oct 2025
Berkeley Energia reports promising lithium and rubidium recoveries from its Conchas Project in Spain, while its subsidiary pursues a $1 billion arbitration claim against Spain over regulatory hurdles at the Salamanca uranium project.
Maxwell Dee
Maxwell Dee
31 Oct 2025
IRIS Metals’ Phase II drilling at the Tin Mountain Project confirms exceptional lithium grades and unveils critical minerals like rubidium, positioning the company as a key player in the US critical minerals landscape.
Maxwell Dee
Maxwell Dee
29 Oct 2025
Berkeley Energia reports promising preliminary metallurgical test results from its Conchas Project in Spain, highlighting strong recoveries of lithium and rubidium using flotation and magnetic separation techniques. These findings advance the project's potential in critical minerals supply.
Maxwell Dee
Maxwell Dee
28 Oct 2025
Delta Lithium has commenced drilling at its expansive Yinnetharra Lithium Project while preparing a resource update for Mt Ida that includes promising rubidium co-product potential.
Maxwell Dee
Maxwell Dee
2 Oct 2025