Encouraging High-Pressure Slurry Ablation Test Results at Myriad's Copper Mountain Uranium Project

Original announcement by newsfile on

Company
Myriad Uranium Corp.
Ticker
M
Exchange
Unavailable
Region
Wyoming, USA
Primary commodity
Uranium
Secondary commodities
None reported
Document categories
Metallurgy
Extracted
2026-09-22 10:05:47 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Myriad Uranium Corp. announced encouraging initial results from high-pressure slurry ablation (HPSA) testing on samples from its Copper Mountain Uranium Project. The batch-scale tests demonstrated significant uranium recovery into a fines concentrate (up to 90.6%) and substantial mass reduction (up to 87.9%), alongside successful reduction in radionuclide activity.

Reasoning: Initial HPSA technology testing shows strong potential for uranium pre-concentration and mass reduction, though results are limited to batch-scale laboratory testing.

Positive factors

  • High uranium recovery in fines concentrate (up to 90.6%)
  • Significant mass reduction (up to 87.9%)
  • Successful radionuclide reduction (Ra-226 and Th-230)
  • Third-party lab (Energy Labs) and QP (George van der Walt) sign-off

Negative factors

  • Batch-scale testing only (not pilot or continuous)
  • Small sample size (50 kg)

Facts used in scoring: 3

Classification and evidence

High Recoverypositive

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

Why it applies: Uranium recovery in fines concentrate reached 90.6% in the second time interval sample.

Evidence · table

“90.6%”

Context: 67.5%

Bench Scale Onlynegative

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

Why it applies: Testing was conducted in a batch-style HPSA unit using 50 kg of sample material.

Evidence · text

“subjected to initial material characterization... followed by HPSA testing in a batch-style HPSA unit”

QA/QC Disclosedpositive · Story-specific tag

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: Release mentions third-party laboratory (Energy Labs) and QP sign-off by George van der Walt.

Evidence · text

“performed by a third-party laboratory (Energy Labs)”

QP/CP Signedpositive · Story-specific tag

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: George van der Walt, MSc., Pr.Sci.Nat., FGSSA, is named as the Qualified Person.

Evidence · text

“reviewed and approved by George van der Walt, MSc., Pr.Sci.Nat., FGSSA, a "Qualified Person"”

Mill Routeneutral

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

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

Multi-Domain Testedpositive

Variability across ore domains (oxide, transition, fresh) has been addressed.

Why it applies: 2 distinct composites were tested

Extracted facts

Stored fact records: 3. Some facts used in scoring do not have a stored record.

Metallurgical Results (3)

batch flotationCopper Mountain Uranium Project · uraniumRecovery: 67.5 %Head Grade: 306Head Grade Unit: ppmView all details
Link to this fact

Identity

Project
Copper Mountain Uranium Project
Commodity
uranium
Region
wyoming, usa
Reported Region
Wyoming, USA
Ticker
M

Test Work

Program Status
preliminary
Test Type
batch flotation
Processing Route
flotation
Sample
Bulk Feed

Recovery

Recovery
67.5 %
Head Grade
306
Head Grade Unit
ppm

Lab

Laboratory
Energy Labs

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: Baseline bulk feed grade and recovery.

Evidence · table

“306”

Context: 306

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

batch flotationCopper Mountain Uranium Project · uraniumRecovery: 83.9 %Head Grade: 306Head Grade Unit: ppmView all details
Link to this fact

Identity

Project
Copper Mountain Uranium Project
Commodity
uranium
Region
wyoming, usa
Reported Region
Wyoming, USA
Ticker
M

Test Work

Program Status
preliminary
Test Type
batch flotation
Processing Route
flotation
Sample
Time Sample 1

Recovery

Recovery
83.9 %
Head Grade
306
Head Grade Unit
ppm

Lab

Laboratory
Energy Labs

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: Significant recovery achieved in the first time interval.

Positive factors

  • Strong recovery of 83.9%

Evidence · table

“83.9”

Context: 67.5

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

batch flotationCopper Mountain Uranium Project · uraniumRecovery: 90.6 %Head Grade: 306Head Grade Unit: ppmView all details
Link to this fact

Identity

Project
Copper Mountain Uranium Project
Commodity
uranium
Region
wyoming, usa
Reported Region
Wyoming, USA
Ticker
M

Test Work

Program Status
preliminary
Test Type
batch flotation
Processing Route
flotation
Sample
Time Sample 2

Recovery

Recovery
90.6 %
Head Grade
306
Head Grade Unit
ppm

Lab

Laboratory
Energy Labs

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: Excellent recovery achieved in the second time interval.

Positive factors

  • High recovery of 90.6%

Evidence · table

“90.6”

Context: 83.9

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

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.