Caesium Mining News in Quebec

PMET Resources Inc.
PMET Resources Inc.
PMET
Quebec, Canada
Metallurgical Results

PMET Successfully Completes Phase 2 Caesium Testwork Program with Koch Technology Solutions

PMET Resources has successfully completed Phase 2 bench-scale caesium testwork in partnership with Koch Technology Solutions. The program demonstrated a highly selective processing pathway capable of producing multiple high-purity caesium products from pollucite concentrate, potentially lowering recovery costs.

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PMET Resources Inc.
PMET Resources Inc.
PMET.TO
Quebec, Canada
Metallurgical Results

PMET Successfully Completes Phase 2 Caesium Testwork Program with Koch Technology Solutions

PMET has successfully completed Phase 2 bench-scale caesium testwork in partnership with Koch Technology Solutions. The program demonstrated a selective processing pathway to produce various high-purity caesium products from pollucite concentrate, potentially lowering recovery costs.

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PMET Resources Inc.
PMET Resources Inc.
PMET
Quebec, Canada

17:00 ET PMET Conducts Large Scale Caesium Sampling Program at CV13 September 9, 2026 – Sydney, Australia Highlights More than 2.5 tonnes of pollucite pegmatite collected to date from outcrop at the Vega Zone (CV13)....

PMET Resources has collected over 2.5 tonnes of pollucite pegmatite samples from the Vega Zone at the CV13 Pegmatite using a large-diameter shallow coring method. These bulk samples are intended to support ore sorting and downstream caesium chemical testwork, with results expected in early 2027.

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PMET Resources Inc.
PMET Resources Inc.
PMET.TO
Quebec, Canada

PMET Conducts Large Scale Caesium Sampling Program at CV13

PMET is conducting a large-scale 'BerryPick' sampling program at the CV13 Vega Zone using large-diameter (~30 cm) drill core to collect bulk pollucite pegmatite samples. The collected material, exceeding 2.5 tonnes to date, is intended to support ore sorting and downstream caesium chemical testwork scheduled for Q4 2026.

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Comet Lithium Corporation
Comet Lithium Corporation
CLIC
Québec

Comet Lithium Expands Discovery Work at Elmer East, Confirming a Continuous Caesium Pegmatite Over More Than 200 Metres

Comet Lithium has confirmed a continuous caesium-rich LCT pegmatite system extending over 200 metres at the Elmer East Project in Québec. Channel sampling returned high-grade intercepts of caesium, lithium, and tantalum, with several intervals exceeding 4% Cs2O.

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