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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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.