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

Original announcement by cnw on

Company
PMET Resources Inc.
Ticker
PMET
Exchange
Unavailable
Region
Quebec, Canada
Primary commodity
Caesium
Secondary commodities
Lithium, Tantalum
Document categories
Metallurgy
Extracted
2026-09-22 21:17:07 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

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.

Reasoning: Phase 2 testwork successfully demonstrated a high-selectivity pathway for producing various high-purity caesium products from pollucite concentrate, significantly de-risking downstream processing.

Positive factors

  • successful demonstration of high selectivity for caesium
  • potential for simplified and lower-cost processing pathway
  • ability to produce multiple high-purity caesium products
  • significant milestone in downstream processing development

Negative factors

  • bench-scale results require further validation through marketable samples

Facts used in scoring: 1

Classification and evidence

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: Caesium recovery exceeded 97% in bench-scale testwork.

Evidence · text

“demonstrated efficient extraction of caesium from pollucite concentrates (12% Cs 2 O) with >97% recovery.”

Bench Scale Onlynegative

Only preliminary bench tests completed — no locked-cycle or pilot work.

Why it applies: The program is explicitly described as bench-scale testwork.

Evidence · text

“Phase 2 bench-scale testwork program demonstrates a compelling opportunity”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: the document describes a flotation route ("flotation")

Gravity Routeneutral

Gravity separation forms a material part of the flowsheet.

Why it applies: the document describes a gravity route ("gravity")

Single Domain Onlynegative

Testing limited to one composite or domain — representativeness not established.

Why it applies: only one composite was tested

Extracted facts

Stored fact records: 1. Some facts used in scoring do not have a stored record.

Metallurgical Results (1)

bench-scale extraction and recoveryShaakichiuwaanaan Project · caesiumRecovery: 97 %Head Grade: 12Head Grade Unit: % Cs2OView all details
Link to this fact

Identity

Project
Shaakichiuwaanaan Project
Commodity
caesium
Region
canada_qc
Reported Region
Quebec, Canada
Ticker
PMET

Test Work

Program Status
detailed
Test Type
bench-scale extraction and recovery
Processing Route
Koch Technology Solutions proprietary flowsheet using highly selective media
Sample
pollucite concentrate (~6 kg) produced from XRT ore sorting of drill core material from the Vega Caesium Zone at the CV13 Pegmatite

Recovery

Recovery
97 %
Recovery Basis
actual_test
Head Grade
12
Head Grade Unit
% Cs2O

Lab

Laboratory
Koch Technology Solutions
Consultant
Koch Technology Solutions

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The testwork achieved >97% recovery from a 12% Cs2O concentrate using a proprietary selective media process.

Positive factors

  • exceptional recovery (>97%)
  • high selectivity demonstrated

Evidence · text

“demonstrated efficient extraction of caesium from pollucite concentrates (12% Cs 2 O) with >97% recovery.”

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.