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
2026-09-18 11:11:59 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 molybdenum-bearing material from the Endako Mine Complex. The study utilized XRT and Photon Series Sensor technologies, demonstrating significant grade enrichment potential for the ore feed.

Reasoning: The study demonstrates successful pre-concentration potential using two different sensor technologies, which could improve feed grades for the Endako Mine Complex.

Positive factors

  • Successful XRT sorting results showing high metal retention (88.6%)
  • Photon Series Sensor technology shows significant grade enrichment (0.12% Mo from 0.031% raw)
  • QP sign-off provided by independent consultant

Negative factors

  • Small sample size (50-kg) for initial testing
  • Project is currently in care and maintenance

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 focuses on improving feed grade to the existing concentrator/processing plant.

Evidence · text

“incorporation of ore sorting could significantly improve the overall feed grade to the processing plant.”

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: The release includes a Qualified Person (QP) sign-off by an independent consultant.

Evidence · text

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

POX/BIOX Routeneutral

Pressure or bio-oxidation for refractory ore — high CAPEX and OPEX.

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

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

Metallurgical Results (4)

XRTEndako Mine Complex · molybdenumRecovery: 88.61 %Head Grade: 0.027Head Grade Unit: %View all details
Link to this fact

Identity

Project
Endako Mine Complex
Commodity
molybdenum
Region
canada_bc
Reported Region
British Columbia
Ticker
MOO

Test Work

Program Status
preliminary
Test Type
XRT
Processing Route
XRT ore sorting
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: Strong metal retention achieved via XRT technology.

Positive factors

  • High metal retention of 88.61%

Evidence · text

“XRT X-Ray sorting technology results from the HPY study on a 50-kg sample from the Endako Mine indicate approximately 88.6% metal retention”
Photon Series SensorEndako Mine Complex · molybdenumRecovery: 80.7 %Head Grade: 0.031Head Grade Unit: %View all details
Link to this fact

Identity

Project
Endako Mine Complex
Commodity
molybdenum
Region
canada_bc
Reported Region
British Columbia
Ticker
MOO

Test Work

Program Status
preliminary
Test Type
Photon Series Sensor
Processing Route
Photon Series Sensor ore sorting
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: Advanced sensor technology provides higher grade enrichment despite lower retention.

Positive factors

  • Significant grade enrichment from 0.031% to 0.12% in high grade fraction

Negative factors

  • Lower metal retention (80.7%) compared to XRT

Evidence · text

“Photon Series Sensor imaging technology sorting test work indicated approximately 80.7% metal retention”
Fact 3molybdenumView all details
Link to this fact

Identity

Commodity
molybdenum
Region
canada_bc
Reported Region
British Columbia
Ticker
MOO

Test Work

Sample
XRT sorting - Hi grade Ore

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: Reported grade for high grade fraction in XRT test.

Evidence · table

“0.04”

Context: 60.28

Fact 4molybdenumView all details
Link to this fact

Identity

Commodity
molybdenum
Region
canada_bc
Reported Region
British Columbia
Ticker
MOO

Test Work

Sample
Photon Series Sensor - Hi grade Ore

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: High grade fraction shows substantial enrichment.

Positive factors

  • Significant grade enrichment compared to raw ore

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.