Latest Lithium And Rubidium News

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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
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
Morella Corporation has expanded its critical minerals portfolio by acquiring the Dixon Well Project in Western Australia, confirming significant titanium mineralisation with assays up to 17.0% TiO2. This move diversifies Morella’s assets beyond lithium and rubidium into a mineral critical for aerospace and defence industries.
Maxwell Dee
Maxwell Dee
25 Sept 2025
Sultan Resources announces the acquisition of three promising mineral projects spanning gold and critical minerals in Namibia and Western Australia, bolstering its portfolio in tier-1 jurisdictions. The deal includes a substantial inferred rubidium-lithium resource and promising nickel-copper-PGE targets.
Maxwell Dee
Maxwell Dee
17 Sept 2025