Moon River Moly Announces Positive Results from Ore-Sorting Study on Endako Mine Complex Mineralized Material

Original announcement by tmx on

Company
Moon River Moly Ltd.
Ticker
MOO
Exchange
TSX
Region
British Columbia
Primary commodity
Molybdenum
Secondary commodities
None reported
Document categories
Metallurgy
Extracted
2026-08-25 23:13:18 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Moon River Moly has announced positive initial results from an ore-sorting study conducted by Ganzhou HPY Technology on material from the Endako Mine Complex. The study utilized XRT and Photon Series sensor technologies, demonstrating the potential to improve feed grades to the processing plant through pre-concentration.

Reasoning: The ore-sorting study shows potential for significant grade improvement at the Endako Mine, particularly with XRT technology, though Photon Series results show higher waste rejection.

Positive factors

  • significant grade enrichment potential
  • high metal retention in XRT tests
  • advanced sensor technology demonstrated

Negative factors

  • small sample size (50-kg)
  • high rejection rate in Photon Series tests

Facts used in scoring: 4

Classification and evidence

Mill Routeneutral

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

Why it applies: The study aims to improve feed grade to the existing concentrator and roaster facilities.

Evidence · text

“improve the overall feed grade to the processing plant”

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: The release was reviewed and approved by Mr. Brian LeBlanc, a Qualified Person.

Evidence · text

“reviewed, verified, and approved by Mr. Brian LeBlanc, a P. Eng... a "Qualified Person"”

Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

Metallurgical Results (4)

XRTmolybdenumRecovery: 88.61 %Head Grade: 0.027Head Grade Unit: %View all details
Link to this fact

Identity

Commodity
molybdenum
Ticker
MOO

Test Work

Program Status
preliminary
Test Type
XRT
Sample
XRT sorting test work on 50-kg sample from Endako Mine

Recovery

Recovery
88.61 %
Head Grade
0.027
Head Grade Unit
%

Lab

Laboratory
Ganzhou HPY Technology Co. Ltd.

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-21T00:00:00.000Z

Reasoning: 88.6% metal retention is a strong indicator of effectiveness for XRT sorting.

Positive factors

  • high metal retention

Evidence · text

“XRT X-Ray sorting technology results... indicate approximately 88.6% metal retention”
Photon Series SensormolybdenumRecovery: 80.7 %Head Grade: 0.031Head Grade Unit: %View all details
Link to this fact

Identity

Commodity
molybdenum
Ticker
MOO

Test Work

Program Status
preliminary
Test Type
Photon Series Sensor
Sample
Photon Series Sensor imaging technology sorting test work

Recovery

Recovery
80.7 %
Head Grade
0.031
Head Grade Unit
%

Lab

Laboratory
Ganzhou HPY Technology Co. Ltd.

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-21T00:00:00.000Z

Reasoning: While metal retention is good (80.7%), the rejection rate of 79.4% is significantly higher than the XRT results.

Positive factors

  • high grade enrichment in hi-grade fraction

Negative factors

  • high rejection rate

Evidence · text

“Photon Series Sensor... indicated approximately 80.7% metal retention and a rejection rate of approximately 79.4%”
Fact 3molybdenumView all details
Link to this fact

Identity

Commodity
molybdenum
Ticker
MOO

Test Work

Sample
XRT Hi grade Ore

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-21T00:00:00.000Z

Reasoning: Enrichment from 0.027% to 0.04% in the high-grade fraction.

Positive factors

  • grade enrichment

Evidence · table

“0.04”

Context: 60.28

Fact 4molybdenumView all details
Link to this fact

Identity

Commodity
molybdenum
Ticker
MOO

Test Work

Sample
Photon Series Hi grade Ore

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-21T00:00:00.000Z

Reasoning: Significant enrichment from 0.031% to 0.12% in the high-grade fraction.

Positive factors

  • significant grade enrichment

Evidence · table

“0.12”

Context: 20.62

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.