T2 Metals Advances its Sherridon Copper-Zinc-Gold-Silver Project in Manitoba, Canada, with Robust Historical Metallurgical Test Results
Original announcement by prospectors_exchange on
- Company
- T2 Metals Corp.
- Ticker
- TWO
- Exchange
- Unavailable
- Region
- Manitoba, Canada
- Primary commodity
- Copper
- Secondary commodities
- Zinc, Gold, Silver
- Document categories
- Metallurgy, Other
- Extracted
- 2026-10-07 13:54:43 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
T2 Metals has reported historical metallurgical test results from its Sherridon Project in Manitoba, showing high copper and zinc recoveries via locked-cycle flotation. While the 2011 results are robust and exceed nearby concentrator performance, the company notes they are historical and unverified to current standards, prompting new mineralogical characterization work.
Reasoning: The release reports robust historical metallurgical results (97.4% Cu and 90.1% Zn recoveries) which provide a positive baseline for processing evaluation, though the data is unverified historical work.
Positive factors
- High copper and zinc recoveries reported
- Recoveries exceed nearby Flin Flon concentrator performance
- Favourable mineralogy noted (lower pyrite/pyrrhotite)
Negative factors
- Results are historical (2011) and not verified to current NI 43-101 standards
- Based on a single composite and a single locked-cycle test
- Lack of verified QA/QC protocols for the historical data
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 2
Classification and evidence
Bench Scale Onlynegative
Only preliminary bench tests completed — no locked-cycle or pilot work.
Why it applies: The results are from a single locked-cycle test on a composite, which is a bench-scale/preliminary test type.
Evidence · text
“The results are from a single composite and a single locked-cycle test”
High Recoverypositive
Recovery at or above the exceptional band for the commodity and processing route.
Why it applies: Copper recovery of 97.4% and zinc recovery of 90.1% are in the exceptional/strong bands for flotation.
Evidence · table
“97.4”
Context: 100.0
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: the document describes a mill_cil route ("concentrator")
Single Domain Onlynegative
Testing limited to one composite or domain — representativeness not established.
Why it applies: only one composite was tested
Extracted facts
Stored fact records: 2. Some facts used in scoring do not have a stored record.
Metallurgical Results (2)
locked-cycle flotationSherridon · copperRecovery: 97.4 %Head Grade: 1.7Head Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Sherridon
- Commodity
- copper
- Region
- canada_mb
- Reported Region
- Manitoba, Canada
- Ticker
- TWO
Test Work
- Program Status
- detailed
- Test Type
- locked-cycle flotation
- Processing Route
- locked-cycle flotation
- Sample
- Lost Lake blended composite (high-grade and low-grade)
- Grind P80
- 69 µm
Recovery
- Recovery
- 97.4 %
- Recovery Basis
- actual_test
- Head Grade
- 1.7
- Head Grade Unit
- %
- Conc. Grade
- 28.3
- Conc. Grade Unit
- %
Lab
- Laboratory
- G&T Metallurgical Services
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2011-01-01T00:00:00.000Z
Dates
- Event date
- 2026-10-07T00:00:00.000Z
Reasoning: High recovery achieved in historical testing.
Positive factors
- 97.4% recovery is exceptional for copper flotation
Negative factors
- Historical data is unverified
Evidence · table
“97.4”
Context: 100.0
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
High Recoverypositive
Recovery at or above the exceptional band for the commodity and processing route.
Why it applies: 97.4% is at or above the exceptional band (92%)
locked-cycle flotationSherridon · zincRecovery: 90.1 %Head Grade: 5.08Head Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Sherridon
- Commodity
- zinc
- Region
- canada_mb
- Reported Region
- Manitoba, Canada
- Ticker
- TWO
Test Work
- Program Status
- detailed
- Test Type
- locked-cycle flotation
- Processing Route
- locked-cycle flotation
- Sample
- Lost Lake blended composite (high-grade and low-grade)
- Grind P80
- 69 µm
Recovery
- Recovery
- 90.1 %
- Recovery Basis
- actual_test
- Head Grade
- 5.08
- Head Grade Unit
- %
- Conc. Grade
- 55.7
- Conc. Grade Unit
- %
Lab
- Laboratory
- G&T Metallurgical Services
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2011-01-01T00:00:00.000Z
Dates
- Event date
- 2026-10-07T00:00:00.000Z
Reasoning: High recovery achieved in historical testing.
Positive factors
- 90.1% recovery is strong for zinc flotation
Negative factors
- Historical data is unverified
Evidence · table
“90.1”
Context: 100.0
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.