Critical One Energy announces positive lab results from Howells Lake Preliminary Metallurgical Study
Original announcement by globalminingreview on
- Company
- Critical One Energy Inc.
- Ticker
- Unavailable
- Exchange
- Unavailable
- Region
- northwestern Ontario, Canada
- Primary commodity
- Antimony
- Secondary commodities
- Gold, Copper
- Document categories
- Metallurgy
- Extracted
- 2026-08-20 19:24:37 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Critical One Energy announced positive preliminary metallurgical results for its Howells Lake Antimony-Gold Project. The study, conducted by Blue Coast Research Ltd., indicates high liberation of stibnite and the absence of deleterious elements like arsenic and mercury.
Reasoning: Preliminary metallurgical study shows high liberation (up to 99.1%) and clean mineralogy (no arsenic or mercury), which is highly positive for future processing.
Positive factors
- high liberation of principal minerals
- absence of deleterious elements (arsenic, mercury)
- clean antimony-bearing material
Facts used in scoring: 1
Classification and evidence
Free Millingpositive
Simple, clean ore amenable to standard processing without oxidation.
Why it applies: Principal antimony minerals were highly liberated after grinding.
Evidence · text
“the principal antimony minerals were highly liberated after grinding”
Bench Scale Onlynegative
Only preliminary bench tests completed — no locked-cycle or pilot work.
Why it applies: The results are described as preliminary lab results from a study.
Evidence · text
“positive lab results from Howells Lake Preliminary Metallurgical Study”
Extracted facts
Stored fact records: 1. Some facts used in scoring do not have a stored record.
Metallurgical Results (1)
lab resultsantimonyView all detailsHide details
Identity
- Commodity
- antimony
Test Work
- Program Status
- preliminary
- Test Type
- lab results
- Sample
- Four selected samples from drill hole HWL-2026-006 (Hole 6)
Reagents
- Reagent Notes
- Stibnite (Sb2S3) 10.9% - 97.1% modal abundance; Berthierite (FeSb2S4) 0.8% - 7.9% modal abundance; Stibnite liberation 92.8% - 99.1%; Berthierite liberation 84.9% - 89.7%
Lab
- Laboratory
- Blue Coast Research Ltd.
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-07-29T00:00:00.000Z
Reasoning: High liberation rates for stibnite and berthierite suggest good potential for concentration.
Positive factors
- high liberation
- clean mineralogy
Evidence · text
“Stibnite liberation ranged from 92.8% - 99.1%, while berthierite liberation ranged from 84.9% - 89.7%”
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.