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 09:18:27 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Myriad Uranium Corp. announced encouraging results from initial High-Pressure Slurry Ablation (HPSA) testing at its Copper Mountain Uranium Project. The technology successfully concentrated uranium into a fines fraction, achieving recoveries between 83.9% and 90.6% while significantly reducing the mass of material requiring further processing.

Reasoning: Initial HPSA technology testing demonstrates successful pre-concentration of uranium with high recovery and significant mass reduction, potentially lowering beneficiation costs.

Positive factors

  • High uranium recovery in fines concentrate (up to 90.6%)
  • Significant mass reduction (up to 87.9%)
  • Successful liberation of uranium from coarse waste
  • Reduction in radionuclide activity (Ra-226 and Th-230)

Negative factors

  • Batch-scale testing only
  • Requires further scale-up testing

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%, which is exceptional for this type of pre-concentration test.

Evidence · text

“total percent recovery to the fines concentrate ranged from 83.9% to 90.6%”

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 at a laboratory scale.

Evidence · text

“conducted by DISA Uranium™ Corporation... in a batch-style HPSA™ unit”

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-style HPSACopper 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-style HPSA
Sample
Bulk Feed

Recovery

Recovery
67.5 %
Recovery Basis
actual_test
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 head grade for the bulk feed.

Evidence · table

“306”

Context: Bulk Feed

batch-style HPSACopper 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-style HPSA
Sample
Time Sample 1 (fines concentrate)

Recovery

Recovery
83.9 %
Recovery Basis
actual_test
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: Strong recovery in the first time interval sample.

Positive factors

  • High recovery of 83.9%

Evidence · table

“83.9”

Context: Time Sample 1

batch-style HPSACopper 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-style HPSA
Sample
Time Sample 2 (fines concentrate)

Recovery

Recovery
90.6 %
Recovery Basis
actual_test
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 in the second time interval sample.

Positive factors

  • High recovery of 90.6%

Evidence · table

“90.6”

Context: Time Sample 2

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.