Pirate Gold Discovers Widespread Advanced Argillic Alteration at Clipper Brook
Original announcement by tmx on
- Company
- Pirate Gold Corp.
- Ticker
- YARR
- Exchange
- TSX
- Region
- Newfoundland and Labrador
- Primary commodity
- Copper
- Secondary commodities
- Gold, Silver
- Document categories
- Drill results, Other
- Extracted
- 2026-09-17 06:25:04 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Pirate Gold has identified widespread advanced argillic alteration at the Clipper Brook target, 12 km east of its Moby Dick discovery in Newfoundland. The target shows a strong EM signature and spectral evidence of a copper-gold porphyry/epithermal environment, with drilling permits recently obtained for the area.
Reasoning: The announcement identifies a significant new alteration target (Clipper Brook) that mirrors a known discovery (Moby Dick), providing district-scale potential, though it lacks new assay data for the specific target.
Positive factors
- Identification of widespread advanced argillic alteration (3 km) suggesting a large porphyry/epithermal system
- Strong geophysical EM signature matching a known discovery (Moby Dick)
- New drilling permits received for the Clipper Brook target
- High-grade CuEq intercepts reported from nearby Moby Dick (0.54% CuEq over 180.8 m)
Negative factors
- No new assay results for Clipper Brook itself; results are from the nearby Moby Dick zone
- True widths for reported intercepts are unknown
Facts used in scoring: 6
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: The Clipper Brook target is located 12 km east of the Moby Dick alteration zone, representing a regional extension of the system.
Evidence · text
“The Clipper Brook target is a broad region... and is located 12 km east of the Moby Dick alteration zone”
Apparent Width Onlynegative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Why it applies: The release explicitly states that reported intervals are downhole lengths and true widths are unknown.
Evidence · text
“Reported intervals are downhole lengths and true widths are unknown.”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release references complete assay results and QA/QC procedures from a previous news release.
Evidence · text
“See the Company's June 17, 2026, news release for complete assay results, QA/QC procedures”
Extracted facts
Stored fact records: 6. Some facts used in scoring do not have a stored record.
Drill Results (6)
PGC-26-068Treasure Island · copperGrade: 0.13Grade Unit: %Intercept: 180.8 mView all detailsHide details
Identity
- Hole ID
- PGC-26-068
- Project
- Treasure Island
- Commodity
- copper
- Region
- canada_nl
- Reported Region
- canada_nl
- Ticker
- YARR
Geometry
- Grade
- 0.13
- Grade Unit
- %
- Intercept
- 180.8 m
Classification
- Deposit Type
- porphyry
- Program
- resource
- Sample Type
- drill
- Group ID
- PGC-26-068:0-180.8
- Mining Method
- unknown
Location
- Location
- Moby Dick
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Metal Eq. Grade
- 0.54
- Metal Eq. Unit
- % Cu Eq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-05T00:00:00.000Z
Reasoning: Strong intercept of 0.54% CuEq over a very wide 180.8 m interval.
Positive factors
- Significant width of 180.8 m
Evidence · text
“PGC-26-068 yielding 0.54% Cu Eq (0.13% Cu; 0.36g/t Au; 1.73g/t Ag) over 180.8 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "The Treasure Island project in Central Newfoundland covers over 90 km of strike along the Valentine Lake Fault Zone in C"
PGC-26-068Treasure Island · goldGrade: 0.36Grade Unit: g/tIntercept: 180.8 mView all detailsHide details
Identity
- Hole ID
- PGC-26-068
- Project
- Treasure Island
- Commodity
- gold
- Region
- canada_nl
- Reported Region
- canada_nl
- Ticker
- YARR
Geometry
- Grade
- 0.36
- Grade Unit
- g/t
- Intercept
- 180.8 m
Classification
- Deposit Type
- porphyry
- Program
- resource
- Sample Type
- drill
- Group ID
- PGC-26-068:0-180.8
- Mining Method
- unknown
Location
- Location
- Moby Dick
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-05T00:00:00.000Z
Reasoning: Part of a significant CuEq intercept.
Evidence · text
“0.36g/t Au”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "The Treasure Island project in Central Newfoundland covers over 90 km of strike along the Valentine Lake Fault Zone in C"
PGC-26-068Treasure Island · silverGrade: 1.73Grade Unit: g/tIntercept: 180.8 mView all detailsHide details
Identity
- Hole ID
- PGC-26-068
- Project
- Treasure Island
- Commodity
- silver
- Region
- canada_nl
- Reported Region
- canada_nl
- Ticker
- YARR
Geometry
- Grade
- 1.73
- Grade Unit
- g/t
- Intercept
- 180.8 m
Classification
- Deposit Type
- porphyry
- Program
- resource
- Sample Type
- drill
- Group ID
- PGC-26-068:0-180.8
- Mining Method
- unknown
Location
- Location
- Moby Dick
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-05T00:00:00.000Z
Reasoning: Part of a significant CuEq intercept.
Evidence · text
“1.73g/t Ag”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "The Treasure Island project in Central Newfoundland covers over 90 km of strike along the Valentine Lake Fault Zone in C"
PGC-26-068Treasure Island · copperGrade: 0.28Grade Unit: %Intercept: 49.4 mView all detailsHide details
Identity
- Hole ID
- PGC-26-068
- Project
- Treasure Island
- Commodity
- copper
- Region
- canada_nl
- Reported Region
- canada_nl
- Ticker
- YARR
Geometry
- Grade
- 0.28
- Grade Unit
- %
- Intercept
- 49.4 m
Classification
- Deposit Type
- porphyry
- Program
- resource
- Sample Type
- drill
- Group ID
- PGC-26-068:49.4-49.4
- Mining Method
- unknown
Location
- Location
- Moby Dick
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Metal Eq. Grade
- 1.48
- Metal Eq. Unit
- % Cu Eq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-05T00:00:00.000Z
Reasoning: High grade CuEq intercept within the larger hole.
Positive factors
- High grade intercept
Evidence · text
“including 1.48% Cu Eq (0.28% Cu; 1.07g/t Au; 3.42g/t Ag) over 49.4 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "The Treasure Island project in Central Newfoundland covers over 90 km of strike along the Valentine Lake Fault Zone in C"
PGC-26-068Treasure Island · goldGrade: 1.07Grade Unit: g/tIntercept: 49.4 mView all detailsHide details
Identity
- Hole ID
- PGC-26-068
- Project
- Treasure Island
- Commodity
- gold
- Region
- canada_nl
- Reported Region
- canada_nl
- Ticker
- YARR
Geometry
- Grade
- 1.07
- Grade Unit
- g/t
- Intercept
- 49.4 m
Classification
- Deposit Type
- porphyry
- Program
- resource
- Sample Type
- drill
- Group ID
- PGC-26-068:49.4-49.4
- Mining Method
- unknown
Location
- Location
- Moby Dick
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-05T00:00:00.000Z
Reasoning: High grade gold component of the intercept.
Evidence · text
“1.07g/t Au”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "The Treasure Island project in Central Newfoundland covers over 90 km of strike along the Valentine Lake Fault Zone in C"
PGC-26-068Treasure Island · silverGrade: 3.42Grade Unit: g/tIntercept: 49.4 mView all detailsHide details
Identity
- Hole ID
- PGC-26-068
- Project
- Treasure Island
- Commodity
- silver
- Region
- canada_nl
- Reported Region
- canada_nl
- Ticker
- YARR
Geometry
- Grade
- 3.42
- Grade Unit
- g/t
- Intercept
- 49.4 m
Classification
- Deposit Type
- porphyry
- Program
- resource
- Sample Type
- drill
- Group ID
- PGC-26-068:49.4-49.4
- Mining Method
- unknown
Location
- Location
- Moby Dick
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-05T00:00:00.000Z
Reasoning: Silver component of the high grade intercept.
Evidence · text
“3.42g/t Ag”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "The Treasure Island project in Central Newfoundland covers over 90 km of strike along the Valentine Lake Fault Zone in C"
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.