American Creek's JV Partner Tudor Gold Announces Positive Metallurgical Testing Results for the Goldstorm Deposit at Treaty Creek, Located in the Heart of the Golden Triangle, Northwestern 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
2026-09-15 11:18:03 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Tudor Gold, American Creek's JV partner, has announced positive metallurgical results from locked-cycle flotation testing on the Goldstorm deposit. The tests produced a high-grade copper concentrate (29.59% Cu) with significant gold and silver credits, demonstrating a stable and effective flowsheet for the Lower CS-600 sub-domain.

Reasoning: Locked-cycle flotation tests on the Lower CS-600 sub-domain produced high-grade copper concentrate with strong recoveries for all three primary metals, significantly de-risking the project's metallurgical profile.

Positive factors

  • High-grade copper concentrate produced
  • Strong recoveries for copper, gold, and silver
  • Flowsheet stability demonstrated via locked-cycle tests
  • No deleterious compounds formed during oxidation-leach tests

Facts used in scoring: 6

Classification and evidence

High Recoverypositive

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

Why it applies: Copper recovery of 88.1% is within the strong/exceptional band for flotation.

Evidence · text

“recoveries of 88.1% copper”

Mill Routeneutral

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

Why it applies: The process uses a typical copper flotation circuit.

Evidence · text

“typical copper flowsheet”

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 sampling procedures by SGS and Blue Coast.

Evidence · text

“Standard QA/QC sampling procedures are maintained”

Gravity Routeneutral

Gravity separation forms a material part of the flowsheet.

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

POX/BIOX Routeneutral

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

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

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

Metallurgical Results (6)

locked-cycleGoldstorm · copperRecovery: 88.1 %Head Grade: 0.59Head Grade Unit: %View all details
Link to this fact

Identity

Project
Goldstorm
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
AMK

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
rougher-cleaner flotation
Sample
Lower CS-600 sub-domain locked cycle flotation test
Grind P80
75 µm

Recovery

Recovery
88.1 %
Recovery Basis
actual_test
Head Grade
0.59
Head Grade Unit
%

Lab

Laboratory
Blue Coast Research
Consultant
JDS Energy & Mining Inc.

Review

Needs Review
No
Historical
No

Dates

Event date
2024-10-25T00:00:00.000Z

Reasoning: 88.1% copper recovery in a locked-cycle test is a strong result for a flotation circuit.

Positive factors

  • Recovery of 88.1% is strong for copper flotation

Evidence · text

“The locked cycle test achieved recoveries of 88.1% copper”

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

locked-cycleGoldstorm · goldRecovery: 63.8 %Head Grade: 0.91Head Grade Unit: g/tView all details
Link to this fact

Identity

Project
Goldstorm
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
AMK

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
rougher-cleaner flotation
Sample
Lower CS-600 sub-domain locked cycle flotation test
Grind P80
75 µm

Recovery

Recovery
63.8 %
Recovery Basis
actual_test
Head Grade
0.91
Head Grade Unit
g/t

Lab

Laboratory
Blue Coast Research
Consultant
JDS Energy & Mining Inc.

Review

Needs Review
No
Historical
No

Dates

Event date
2024-10-25T00:00:00.000Z

Reasoning: 63.8% gold recovery in a copper flotation concentrate is a significant credit.

Positive factors

  • Consistent with previous flotation testwork

Evidence · text

“63.8% gold”

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

Low Recoverynegative

Recovery below the weak band for the commodity and processing route.

Why it applies: 63.8% is below the weak band (80%)

locked-cycleGoldstorm · silverRecovery: 51.3 %Head Grade: 3.3Head Grade Unit: g/tView all details
Link to this fact

Identity

Project
Goldstorm
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
AMK

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
rougher-cleaner flotation
Sample
Lower CS-600 sub-domain locked cycle flotation test
Grind P80
75 µm

Recovery

Recovery
51.3 %
Recovery Basis
actual_test
Head Grade
3.3
Head Grade Unit
g/t

Lab

Laboratory
Blue Coast Research
Consultant
JDS Energy & Mining Inc.

Review

Needs Review
No
Historical
No

Dates

Event date
2024-10-25T00:00:00.000Z

Reasoning: 51.3% silver recovery provides additional value to the copper concentrate.

Positive factors

  • Provides significant silver credits

Evidence · text

“51.3% silver”

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

Low Recoverynegative

Recovery below the weak band for the commodity and processing route.

Why it applies: 51.3% is below the weak band (75%)

Fact 4Goldstorm · copperView all details
Link to this fact

Identity

Project
Goldstorm
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
AMK

Test Work

Sample
Cleaner 3 Conc

Recovery

Conc. Grade
29.59
Conc. Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2024-10-25T00:00:00.000Z

Reasoning: 29.59% Cu concentrate is a high-grade, saleable product.

Positive factors

  • High-grade concentrate exceeding 29% Cu

Evidence · table

“29.59”

Context: 105.0

Fact 5Goldstorm · goldView all details
Link to this fact

Identity

Project
Goldstorm
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
AMK

Test Work

Sample
Cleaner 3 Conc

Recovery

Conc. Grade
33.16
Conc. Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2024-10-25T00:00:00.000Z

Reasoning: 33.16 g/t Au in a copper concentrate is a very high-value credit.

Positive factors

  • Significant gold grade in copper concentrate

Evidence · table

“33.16”

Context: 105.0

Fact 6Goldstorm · silverView all details
Link to this fact

Identity

Project
Goldstorm
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
AMK

Test Work

Sample
Cleaner 3 Conc

Recovery

Conc. Grade
96.7
Conc. Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2024-10-25T00:00:00.000Z

Reasoning: 96.7 g/t Ag in a copper concentrate provides strong byproduct value.

Positive factors

  • Significant silver grade in copper concentrate

Evidence · table

“96.7”

Context: 105.0

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.