Gold Recoveries Increased to Over 80%; Ongoing Metallurgical Work Produces a High-grade Copper, Gold and Silver Concentrate for the Goldstorm Deposit at Treaty Creek, Golden Triangle Region, Northwestern B.C.

Original announcement by tmx on

Company
Teuton Resources Corp.
Ticker
TUO
Exchange
TSX
Region
Northwestern British Columbia
Primary commodity
Gold
Secondary commodities
Copper, Silver
Document categories
Metallurgy
Extracted
2026-08-21 08:27:48 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Teuton Resources reports improved metallurgical results for the Goldstorm Deposit, specifically a significant increase in gold recovery to 80.2% in the Lower CS-600 sub-domain. This was achieved by adding a cyanide leach step to the flotation tailings, producing a high-grade copper, gold, and silver concentrate.

Reasoning: The update reports a significant improvement in gold recovery (from 63.8% to 80.2%) through the addition of a cyanide leach step on flotation tails, while maintaining high-grade copper concentrate.

Positive factors

  • significant increase in gold recovery
  • high-grade concentrate produced
  • successful optimization via cyanide leach of tails

Negative factors

  • notable variability in copper circuit gold recovery

Facts used in scoring: 4

Classification and evidence

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: Gold recovery of 80.2% is high for a complex gold-copper deposit using flotation and leach.

Evidence · text

“Gold Recoveries Increased to Over 80%”

Mill Routeneutral

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

Why it applies: The process involves flotation and grinding to -75 microns.

Evidence · text

“These reported recoveries utilized a grind size of -75 microns.”

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: Release mentions standard QA/QC procedures maintained by SGS and Blue Coast.

Evidence · text

“Standard QA/QC sampling procedures are maintained by SGS and Blue Coast”

Extracted facts

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

Metallurgical Results (4)

flotationcopperRecovery: 85.8 %View all details
Link to this fact

Identity

Commodity
copper
Ticker
TUO

Test Work

Program Status
optimization
Test Type
flotation
Processing Route
copper flotation circuit
Sample
Lower CS-600L sub-domain flotation tails

Recovery

Recovery
85.8 %
Conc. Grade
30.3
Conc. Grade Unit
%

Lab

Laboratory
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2025-04-23T00:00:00.000Z

Reasoning: Achieved 85.8% recovery with a high-grade 30.3% Cu concentrate.

Positive factors

  • high-grade concentrate

Evidence · text

“The batch flotation tests achieved recoveries of 85.8% copper... into a concentrate with grade 30.3% copper”
flotation and cyanide leachgoldRecovery: 80.2 %View all details
Link to this fact

Identity

Commodity
gold
Ticker
TUO

Test Work

Program Status
optimization
Test Type
flotation and cyanide leach
Processing Route
copper flotation followed by cyanide leach of tails
Sample
Lower CS-600L sub-domain flotation tails

Recovery

Recovery
80.2 %
Conc. Grade
36.5
Conc. Grade Unit
g/t

Lab

Laboratory
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2025-04-23T00:00:00.000Z

Reasoning: Gold recovery increased to 80.2% by adding a cyanide leach step to the flotation tails.

Positive factors

  • significant increase in gold recovery

Evidence · text

“The combined gold flotation recovery plus cyanide extraction totaled 80.2%.”
flotationsilverRecovery: 58.1 %View all details
Link to this fact

Identity

Commodity
silver
Ticker
TUO

Test Work

Program Status
optimization
Test Type
flotation
Processing Route
copper flotation circuit
Sample
Lower CS-600L sub-domain flotation tails

Recovery

Recovery
58.1 %
Conc. Grade
99.8
Conc. Grade Unit
g/t

Lab

Laboratory
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2025-04-23T00:00:00.000Z

Reasoning: Silver recovery reported at 58.1% with a high-grade concentrate of 99.8 g/t.

Evidence · text

“Flotation recoveries... totaled up to... 58.1% silver. Flotation testing consistently achieved a high-grade... 99.8 g/t silver.”
sequential flotation and cyanide leachgoldRecovery: 69 %View all details
Link to this fact

Identity

Commodity
gold
Ticker
TUO

Test Work

Program Status
optimization
Test Type
sequential flotation and cyanide leach
Processing Route
sequential copper-pyrite flotation and cyanide leach of pyrite concentrate
Sample
pyrite concentrate (sequential copper-pyrite flowsheet)

Recovery

Recovery
69 %

Review

Needs Review
No
Historical
No

Dates

Event date
2025-04-23T00:00:00.000Z

Reasoning: Reported a range of 67-71% total gold recovery through sequential flotation and pyrite leaching.

Evidence · text

“This provided an additional gold extraction of 7-8% for a total gold recovery and extraction of 67-71%.”

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.