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, Agreement transaction
- Extracted
- 2026-09-09 07:02:47 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 9.8% Cu over 24.8m. The new drilling has extended known mineralisation by approximately 170m below the previous resource estimate.
Reasoning: Stunning copper grades and significant depth/strike extensions reported at Caribou Dome.
Positive factors
- High-grade copper intercepts (9.8% Cu)
- Significant depth extension (~500m)
- Step-out extension of known mineralisation (170m)
- Broad widths reported
Facts used in scoring: 6

Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: New holes have extended known copper mineralisation by ~170m below the current resource estimate.
Evidence · text
“New holes have extended known copper mineralisation to ~500m below surface, representing a 170m extension below the current mineral resource estimate.”
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
“CD26-007’s 24.8m at 9.8% Cu”
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: the document describes a mill_cil route ("CIL")
Extracted facts
Stored fact records: 6. Some facts used in scoring do not have a stored record.
Drill Results (6)
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 copper 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 mHistorical resultNeeds review: historical_restatementView 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
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: High silver grade accompanying copper intercept.
Positive factors
- Significant silver credits
Evidence · text
“14.5g/t Ag from 2.4m”
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: High silver grade accompanying copper intercept.
Positive factors
- Significant silver credits
Evidence · text
“13.5g/t Ag from 3.7m”
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 5Caribou Dome · copperHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Caribou Dome
- Commodity
- copper
- Region
- usa_ak
- Reported Region
- Alaska
- Ticker
- PXX
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: Existing resource mentioned as context.
Positive factors
- Existing JORC resource
Evidence · text
“Caribou Dome has an already impressive JORC resource of 224,375t of contained copper”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not 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 6Zackly · goldHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Zackly
- Commodity
- gold
- Region
- usa_ak
- Reported Region
- Alaska
- Ticker
- PXX
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: Existing resource mentioned as context.
Positive factors
- Existing JORC resource
Evidence · text
“Zackly deposit has a JORC resource of 45,000t of contained copper and 213,000oz of contained gold”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not 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.