Latest Caesium Discovery News

PMET Resources has unveiled several new high-grade lithium, caesium, and tantalum pegmatite discoveries across its flagship Shaakichiuwaanaan Property and adjacent holdings in Quebec, significantly expanding the known mineralised footprint and reinforcing its critical minerals credentials.

PMET Resources has kicked off a substantial 45,000-meter drilling program at its flagship Shaakichiuwaanaan Property in Quebec, aiming to bolster lithium, caesium, and tantalum resource development ahead of updated economic studies.

Burley Minerals has reignited interest in its Chubb Lithium Project in Quebec following a lithium price uptick and promising drilling results revealing both spodumene and rare pollucite mineralisation. The company is weighing strategic options including further exploration, joint ventures, or sale.

PMET Resources has reported its final 2025 drilling results from the Shaakichiuwaanaan Property, revealing the widest caesium intercept to date at the newly discovered Helios Zone and identifying a new mineralized lens north of the Vega Zone.

Perpetual Resources has reported exceptional high-grade Caesium and Lithium assay results from surface channel sampling at its Morro Grande prospect in Brazil’s Lithium Valley, confirming a highly evolved critical minerals system. These findings pave the way for refined drill targeting and extensive trenching ahead.

PMET Resources reports significant new lithium and caesium discoveries from its 2025 drilling campaign at the Shaakichiuwaanaan Property, reinforcing its position as a key North American critical minerals project.

Patriot Battery Metals has confirmed pollucite as the primary caesium host mineral at its Shaakichiuwaanaan Property, revealing significant caesium mineralization at the Vega and Rigel zones. The company plans to include caesium in its next Mineral Resource update and is exploring its potential as a valuable by-product alongside lithium, tantalum, and gallium.