American Creek's JV Partner Tudor Gold Announces Positive Results from Initial Metallurgical Testing for the High-Grade Gold Supercell-One Complex Within the Goldstorm Deposit, at Treaty Creek, Located in the Heart of the Golden Triangle, British Columbia

Original announcement by tmx on

Company
American Creek Resources Ltd.
Ticker
AMK
Exchange
TSX
Region
British Columbia
Primary commodity
Gold
Secondary commodities
Copper, Silver
Document categories
Metallurgy
Extracted
2026-08-22 22:51:17 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Tudor Gold has announced positive initial metallurgical results for the high-grade gold Supercell-One (SC-1) complex at the Treaty Creek Project. Flotation testing achieved up to 93% gold recovery and produced a 33.6 g/t gold concentrate, although deleterious elements like arsenic and antimony were detected.

Reasoning: Initial metallurgical testing on the new SC-1 complex shows strong flotation and POX recoveries, though concentrate quality is impacted by penalty elements.

Positive factors

  • High flotation recoveries achieved (up to 93%)
  • Saleable concentrate grade of 33.6 g/t gold
  • Successful POX testing (>91% recovery)
  • Discovery of new high-grade complex (SC-1)

Negative factors

  • Presence of deleterious elements (arsenic, antimony, bismuth, mercury) in concentrate
  • Significant gold locked in sulphides (42%)

Facts used in scoring: 4

Atlas analysis — American Creek Resources Ltd.: American Creek's JV Partner Tudor Gold Announces Positive Results from Initial Metallurgical Testing for the High-Grade Gold Supercell-One Complex Within the Goldstorm Deposit, at Treaty Creek, Located in the Heart of the Golden Triangle, British Columbia. 93% recovery; 85% recovery; 91% recovery

Classification and evidence

High Recoverypositive

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

Why it applies: Flotation recoveries reached up to 93% for gold.

Evidence · text

“achieving impressive recovery rates of 91-93% at the rougher stage”

Deleterious Elements Presentnegative · Story-specific tag

Penalty elements (arsenic, antimony, etc.) or refractory concerns noted in the release.

Why it applies: Concentrate contains arsenic, antimony, bismuth, and mercury.

Evidence · text

“the cleaner concentrate contains some deleterious elements such as 0.8% arsenic, 0.3% antimony, 0.005% bismuth, and 0.04% mercury.”

Refractory Orenegative

Ore requires oxidation/pressure treatment before recovery — a processing and recovery risk.

Why it applies: 42% of gold is locked in sulphides, requiring POX or flotation.

Evidence · text

“A significant portion of gold (42%) was found to be locked in sulphides.”

Extracted facts

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

Metallurgical Results (4)

flotationgoldRecovery: 93 %View all details
Link to this fact

Identity

Commodity
gold
Ticker
AMK

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
SC1-C and SC-1D composites (fresh, non-oxidized material)
Grind P80
75 µm

Recovery

Recovery
93 %
Recovery Basis
actual_test

Lab

Laboratory
SGS

Review

Needs Review
No
Historical
No

Dates

Event date
2025-02-27T00:00:00.000Z

Reasoning: High recovery rate at 75 micron grind.

Positive factors

  • Impressive rougher stage recovery

Evidence · text

“achieving impressive recovery rates of 91-93% at the rougher stage with a primary grind of 75 microns”
locked-cyclegoldRecovery: 85 %View all details
Link to this fact

Identity

Commodity
gold
Ticker
AMK

Test Work

Program Status
preliminary
Test Type
locked-cycle
Processing Route
flotation
Sample
SC1-C and SC-1D composites (fresh, non-oxidized material)
Grind P80
75 µm

Recovery

Recovery
85 %
Recovery Basis
actual_test
Conc. Grade
33.6
Conc. Grade Unit
g/t
Mass Pull
17 %

Lab

Laboratory
SGS

Review

Needs Review
No
Historical
No

Dates

Event date
2025-02-27T00:00:00.000Z

Reasoning: Locked cycle testing produced a high-grade concentrate but with penalty elements.

Positive factors

  • Saleable concentrate grade

Negative factors

  • Deleterious elements present

Evidence · text

“Locked cycle testing yielded 85% overall recovery, producing a saleable concentrate with gold content of 33.6 g/t.”
poxgoldRecovery: 91 %View all details
Link to this fact

Identity

Commodity
gold
Ticker
AMK

Test Work

Program Status
preliminary
Test Type
pox
Processing Route
POX
Sample
SC1-C and SC-1D composites (fresh, non-oxidized material)

Recovery

Recovery
91 %
Recovery Basis
actual_test

Review

Needs Review
No
Historical
No

Dates

Event date
2025-02-27T00:00:00.000Z

Reasoning: Whole ore POX performed well.

Positive factors

  • High extraction rate

Evidence · text

“Whole ore POX performed well, yielding over 91% gold extraction after 24 hours.”
cyanide leachgoldRecovery: 46.8 %View all details
Link to this fact

Identity

Commodity
gold
Ticker
AMK

Test Work

Program Status
preliminary
Test Type
cyanide leach
Processing Route
cyanide leach
Sample
SC1-C and SC-1D composites (fresh, non-oxidized material)
Grind P80
75 µm

Recovery

Recovery
46.8 %
Recovery Basis
actual_test

Review

Needs Review
No
Historical
No

Dates

Event date
2025-02-27T00:00:00.000Z

Reasoning: Cyanide leach recovery was relatively low, suggesting gold is locked in sulphides.

Negative factors

  • Low recovery compared to flotation/POX

Evidence · text

“The cyanide leach at a primary grind of 75 microns recovered 46.8% gold.”

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.