Latest Lithium And Rubidium News

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Askari Metals reports strong Phase 1 trenching results at its 100%-owned Uis Project in Namibia, confirming significant polymetallic mineralisation including tin, lithium oxide, tantalum, rubidium, and caesium. The company plans reverse circulation drilling in Q2 2026 to further define the resource.
Maxwell Dee
Maxwell Dee
16 Feb 2026
IRIS Metals has raised $5.5 million through a strongly supported placement to accelerate development of its critical minerals portfolio in the United States, including early sales from its Beecher Project.
Maxwell Dee
Maxwell Dee
3 Feb 2026
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
Green Technology Metals advances its Ontario lithium projects with new mining leases, a significant rubidium discovery, and a $4.5 million capital raise to fuel development.
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