CopperCorp Samples up to 18.6 g/t Au and 4.6% Cu from Rock Chips at Marigold Zone, Razorback Property

Original announcement by tmx on

Company
CopperCorp Resources Inc.
Ticker
CPER
Exchange
TSX
Region
Western Tasmania, Australia
Primary commodity
Gold
Secondary commodities
Copper
Document categories
Drill results
Extracted
2026-09-13 19:20:49 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

CopperCorp has reported high-grade gold and copper assays from reconnaissance rock chip sampling at the Marigold Zone, Razorback Property. The results include up to 18.65 g/t Au and 4.67% Cu, showing geological similarities to the Mt Lyell Cu-Au system.

Reasoning: High-grade reconnaissance rock chip results (18.65 g/t Au, 4.67% Cu) at a prospective contact zone, though sampling method is non-continuous.

Positive factors

  • High-grade gold and copper intercepts from surface sampling
  • Geological similarities to the Mt Lyell Cu-Au system
  • First significant gold results from historical workings

Negative factors

  • Results are from grab/rock chip sampling, which is not representative of in-situ mineralization
  • No drill intercepts reported in this specific release

Facts used in scoring: 16

Classification and evidence

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: 18.65 g/t Au and 4.67% Cu are exceptionally high grades for reconnaissance sampling.

Evidence · text

“Assays up to 18.65 g/t Au and 4.67 % Cu”

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: Release details ALS laboratory, sample preparation, and assay methods.

Evidence · text

“Samples are bagged and ticketed prior to delivery by Company personnel to the ALS commercial laboratories”

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: The project is positioned near the highly prospective Mt Lyell Cu-Au camp.

Evidence · text

“The Marigold Zone is located at the highly prospective contact zone... 18 km South of the Mt Lyell Cu-Au camp”

Extracted facts

Stored fact records: 16. Some facts used in scoring do not have a stored record.

Drill Results (16)

Fact 1Razorback Property · goldGrade: 0.01Grade Unit: g/tView all details
Link to this fact

Identity

Project
Razorback Property
Commodity
gold
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
0.01
Grade Unit
g/t

Classification

Sample Type
surface

Location

Location
Road Cutting
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Baseline outcrop sample.

Evidence · table

“0.01”

Context: 88930

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 2Razorback Property · copperGrade: 0Grade Unit: %View all details
Link to this fact

Identity

Project
Razorback Property
Commodity
copper
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
0
Grade Unit
%

Classification

Sample Type
surface

Location

Location
Road Cutting
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Baseline outcrop sample.

Evidence · table

“0”

Context: 88930

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 3Razorback Property · goldGrade: 0.06Grade Unit: g/tView all details
Link to this fact

Identity

Project
Razorback Property
Commodity
gold
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
0.06
Grade Unit
g/t

Classification

Sample Type
surface

Location

Location
Road Cutting
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Baseline float sample.

Evidence · table

“0.06”

Context: 88931

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 4Razorback Property · copperGrade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Razorback Property
Commodity
copper
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
0.01
Grade Unit
%

Classification

Sample Type
surface

Location

Location
Road Cutting
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Baseline float sample.

Evidence · table

“0.01”

Context: 88931

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 5Razorback Property · goldGrade: 0.35Grade Unit: g/tView all details
Link to this fact

Identity

Project
Razorback Property
Commodity
gold
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
0.35
Grade Unit
g/t

Classification

Sample Type
surface

Location

Location
Darwin Pty Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Low grade mullock pile sample.

Evidence · table

“0.35”

Context: 88932

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 6Razorback Property · copperGrade: 0.37Grade Unit: %View all details
Link to this fact

Identity

Project
Razorback Property
Commodity
copper
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
0.37
Grade Unit
%

Classification

Sample Type
surface

Location

Location
Darwin Pty Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Low grade mullock pile sample.

Evidence · table

“0.37”

Context: 88932

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 7Razorback Property · goldGrade: 2.31Grade Unit: g/tView all details
Link to this fact

Identity

Project
Razorback Property
Commodity
gold
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
2.31
Grade Unit
g/t

Classification

Sample Type
surface

Location

Location
Darwin Pty Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Good gold grade from mullock pile.

Evidence · table

“2.31”

Context: 88933

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 8Razorback Property · copperGrade: 0.92Grade Unit: %View all details
Link to this fact

Identity

Project
Razorback Property
Commodity
copper
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
0.92
Grade Unit
%

Classification

Sample Type
surface

Location

Location
Darwin Pty Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Good copper grade from mullock pile.

Evidence · table

“0.92”

Context: 88933

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 9Razorback Property · goldGrade: 3.22Grade Unit: g/tView all details
Link to this fact

Identity

Project
Razorback Property
Commodity
gold
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
3.22
Grade Unit
g/t

Classification

Sample Type
surface

Location

Location
Darwin Pty Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Strong gold grade from mullock pile.

Evidence · table

“3.22”

Context: 88934

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 10Razorback Property · copperGrade: 1.21Grade Unit: %View all details
Link to this fact

Identity

Project
Razorback Property
Commodity
copper
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
1.21
Grade Unit
%

Classification

Sample Type
surface

Location

Location
Darwin Pty Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Strong copper grade from mullock pile.

Evidence · table

“1.21”

Context: 88934

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 11Razorback Property · goldGrade: 18.65Grade Unit: g/tView all details
Link to this fact

Identity

Project
Razorback Property
Commodity
gold
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
18.65
Grade Unit
g/t

Classification

Sample Type
surface

Location

Location
Darwin Pty Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Bonanza grade gold intercept from mullock pile.

Positive factors

  • Exceptional gold grade

Evidence · table

“18.65”

Context: 88935

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 12Razorback Property · copperGrade: 4.67Grade Unit: %View all details
Link to this fact

Identity

Project
Razorback Property
Commodity
copper
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
4.67
Grade Unit
%

Classification

Sample Type
surface

Location

Location
Darwin Pty Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Bonanza grade copper intercept from mullock pile.

Positive factors

  • Exceptional copper grade

Evidence · table

“4.67”

Context: 88935

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 13Razorback Property · goldGrade: 0.1Grade Unit: g/tView all details
Link to this fact

Identity

Project
Razorback Property
Commodity
gold
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
0.1
Grade Unit
g/t

Classification

Sample Type
surface

Location

Location
Pearce's Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Low grade mullock pile sample.

Evidence · table

“0.1”

Context: 88936

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 14Razorback Property · copperGrade: 2.88Grade Unit: %View all details
Link to this fact

Identity

Project
Razorback Property
Commodity
copper
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
2.88
Grade Unit
%

Classification

Sample Type
surface

Location

Location
Pearce's Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Strong copper grade from mullock pile.

Evidence · table

“2.88”

Context: 88936

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 15Razorback Property · goldGrade: 0.22Grade Unit: g/tView all details
Link to this fact

Identity

Project
Razorback Property
Commodity
gold
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
0.22
Grade Unit
g/t

Classification

Sample Type
surface

Location

Location
Pearce's Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Low grade mullock pile sample.

Evidence · table

“0.22”

Context: 88937

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Fact 16Razorback Property · copperGrade: 0.08Grade Unit: %View all details
Link to this fact

Identity

Project
Razorback Property
Commodity
copper
Region
australia_tas
Reported Region
Western Tasmania, Australia
Ticker
CPER

Geometry

Grade
0.08
Grade Unit
%

Classification

Sample Type
surface

Location

Location
Pearce's Adit
Loc. Source
document

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-27T00:00:00.000Z

Reasoning: Low grade mullock pile sample.

Evidence · table

“0.08”

Context: 88937

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

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.