Resources Top 5: US moves bring gains for Resolution, PolarX and Nova
Original announcement by stockhead on
- Company
- PolarX
- Ticker
- PXX
- Exchange
- Unavailable
- Region
- Alaska
- Primary commodity
- Copper
- Secondary commodities
- Silver, Gold
- Document categories
- Drill results, Resource update, Other
- Extracted
- 2026-09-12 00:55:14 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
PolarX reported high-grade copper and silver intercepts at the Caribou Dome project in Alaska, including a 24.8m intercept at 9.8% Cu. The new drilling has extended known mineralisation approximately 170m below the previous resource estimate.
Reasoning: Stunning copper grades (up to 9.8%) and significant depth extension (170m) at Caribou Dome project.
Positive factors
- exceptional copper grades
- step-out extension of mineralisation
- broad widths from surface
Facts used in scoring: 7
Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: 9.8% Cu is exceptionally high grade for a copper project.
Evidence · text
“24.8m at 9.8% Cu”
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: New holes extended mineralisation 170m below the current resource estimate.
Evidence · text
“representing a 170m extension below the current mineral resource estimate”
Extracted facts
Stored fact records: 7. Some facts used in scoring do not have a stored record.
Drill Results (4)
CD26-007Caribou Dome · copperGrade: 9.8Grade Unit: %Intercept: 24.8 mView all detailsHide details
Identity
- Hole ID
- CD26-007
- Project
- Caribou Dome
- Commodity
- copper
- Region
- usa_ak
- Reported Region
- usa_ak
- Ticker
- PXX
Geometry
- Grade
- 9.8
- Grade Unit
- %
- Intercept
- 24.8 m
- From
- 2.4 m
- To
- 27.2 m
- Intercept Depth
- 2.4 m
Classification
- Sample Type
- drill
- Group ID
- CD26-007:2.4-27.2
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: 9.8% Cu is an exceptional grade for a copper project.
Positive factors
- exceptional grade
Evidence · text
“CD26-007’s 24.8m at 9.8% Cu”
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
CD26-007Caribou Dome · silverGrade: 14.5Grade Unit: g/tIntercept: 24.8 mView all detailsHide details
Identity
- Hole ID
- CD26-007
- Project
- Caribou Dome
- Commodity
- silver
- Region
- usa_ak
- Reported Region
- usa_ak
- Ticker
- PXX
Geometry
- Grade
- 14.5
- Grade Unit
- g/t
- Intercept
- 24.8 m
- From
- 2.4 m
- To
- 27.2 m
- Intercept Depth
- 2.4 m
Classification
- Sample Type
- drill
- Group ID
- CD26-007:2.4-27.2
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: Significant silver credits accompanying high-grade copper.
Positive factors
- silver credits
Evidence · text
“14.5g/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
CD26-004Caribou Dome · copperGrade: 8.1Grade Unit: %Intercept: 22.6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CD26-004
- Project
- Caribou Dome
- Commodity
- copper
- Region
- usa_ak
- Reported Region
- usa_ak
- Ticker
- PXX
Geometry
- Grade
- 8.1
- Grade Unit
- %
- Intercept
- 22.6 m
- From
- 3.7 m
- To
- 26.3 m
- Intercept Depth
- 3.7 m
Classification
- Sample Type
- drill
- Group ID
- CD26-004:3.7-26.3
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: 8.1% Cu is a very strong intercept.
Positive factors
- strong copper grade
Evidence · text
“CD26-004’s 22.6m at 8.1% Cu”
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
CD26-004Caribou Dome · silverGrade: 13.5Grade Unit: g/tIntercept: 22.6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CD26-004
- Project
- Caribou Dome
- Commodity
- silver
- Region
- usa_ak
- Reported Region
- usa_ak
- Ticker
- PXX
Geometry
- Grade
- 13.5
- Grade Unit
- g/t
- Intercept
- 22.6 m
- From
- 3.7 m
- To
- 26.3 m
- Intercept Depth
- 3.7 m
Classification
- Sample Type
- drill
- Group ID
- CD26-004:3.7-26.3
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: Silver credits reported alongside copper.
Positive factors
- silver credits
Evidence · text
“13.5g/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
Resource Estimates (3)
inferredCaribou Dome · copperTonnes: 224375Contained Metal: 224375Contained Unit: tHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Caribou Dome
- Commodity
- copper
- Region
- usa_ak
- Reported Region
- Alaska
- Ticker
- PXX
Resource scope
- Estimate type
- resource
- Resource group id
- resource:5d51c2beaec05c0835eb
Resource Data
- Category
- inferred
- Tonnes
- 224375
- Contained Metal
- 224375
- Contained Unit
- t
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: Existing JORC resource mentioned.
Evidence · text
“Caribou Dome has an already impressive JORC resource of 224,375t of contained copper.”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
inferredZackly · copperTonnes: 45000Contained Metal: 45000Contained Unit: tHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Zackly
- Commodity
- copper
- Region
- usa_ak
- Reported Region
- Alaska
- Ticker
- PXX
Resource scope
- Estimate type
- resource
- Resource group id
- resource:88356e34a8ab53bac765
Resource Data
- Category
- inferred
- Tonnes
- 45000
- Contained Metal
- 45000
- Contained Unit
- t
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: Existing JORC resource mentioned.
Evidence · text
“Zackly deposit has a JORC resource of 45,000t of contained copper”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
inferredZackly · goldTonnes: 45000Contained Metal: 213000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Zackly
- Commodity
- gold
- Region
- usa_ak
- Reported Region
- Alaska
- Ticker
- PXX
Resource scope
- Estimate type
- resource
- Resource group id
- resource:88356e34a8ab53bac765
Resource Data
- Category
- inferred
- Tonnes
- 45000
- Contained Metal
- 213000
- Contained Unit
- oz
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: Existing JORC resource mentioned.
Evidence · text
“213,000oz of contained gold”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
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.