A2GOLD INTERSECTS 141.10 G/T GOLD OVER 0.9 METRES AT SHALLOW DEPTH AT CASTLE AND DEFINES HIGH-GRADE STRUCTURAL TARGETS
Original announcement by prnewswire on
- Company
- A2Gold Corp.
- Ticker
- AUAU
- Exchange
- Unavailable
- Region
- Nevada
- Primary commodity
- Gold
- Secondary commodities
- Silver
- Document categories
- Drill results, Other
- Extracted
- 2026-09-21 11:48:09 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
A2Gold Corp. has reported its highest-grade gold assay to date at the Eastside Gold-Silver Project, with hole CAC-007 intersecting 141.10 g/t gold over 0.9 metres. The results support an emerging geological model where high-grade mineralization is controlled by specific structural corridors and lithological contacts, while also revealing significant silver potential.
Reasoning: The release reports a record-breaking high-grade gold intercept (141.10 g/t) that validates a new structural model for the project, significantly increasing the potential for high-grade feeder zones.
Positive factors
- Bonanza intercept of 141.10 g/t Au
- Highest-grade gold assay reported to date at Eastside Project
- Identifies new high-grade structural targets
- Significant silver mineralization identified
Negative factors
- Variable core recovery noted
Facts used in scoring: 8
Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: 141.10 g/t gold is an exceptionally high-grade intercept.
Evidence · text
“141.10 g/t gold over 0.9 metres”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release explicitly mentions the use of certified reference materials, blanks, and duplicates.
Evidence · text
“included the routine insertion of certified reference materials, blanks, and duplicates”
Extracted facts
Stored fact records: 8. Some facts used in scoring do not have a stored record.
Drill Results (8)
CAC-007Eastside · goldGrade: 141.1Grade Unit: g/tIntercept: 0.9 mView all detailsHide details
Identity
- Hole ID
- CAC-007
- Project
- Eastside
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- AUAU
Geometry
- Grade
- 141.1
- Grade Unit
- g/t
- Intercept
- 0.9 m
- From
- 75.9 m
- To
- 76.8 m
- Intercept Depth
- 75.9 m
Classification
- Sample Type
- drill
- Group ID
- CAC-007:75.9-76.8
- Mining Method
- unknown
Location
- Location
- Castle Target
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Dilution Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-21T00:00:00.000Z
Reasoning: 141.10 g/t gold is an exceptional grade and the highest reported to date for the project.
Positive factors
- Bonanza Intercept
Evidence · text
“CAC-007 intersected 141.10 g/t gold over 0.9 metres from 75.9 metres downhole”
Tags used in scoring
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Bonanza InterceptRejected · positive
Exceptionally high-grade zone, well above the deposit-type norm.
Reason: 141.10 g/t gold is exceptionally high-grade for this project type.
Evidence · text
“141.10 g/t gold over 0.9 metres”
QA/QC DisclosedRejected · positive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Reason: Release mentions routine insertion of certified reference materials, blanks, and duplicates.
Evidence · text
“included the routine insertion of certified reference materials, blanks, and duplicates”
CAC-007Eastside · goldGrade: 0.16Grade Unit: g/tIntercept: 16.9 mView all detailsHide details
Identity
- Hole ID
- CAC-007
- Project
- Eastside
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- AUAU
Geometry
- Grade
- 0.16
- Grade Unit
- g/t
- Intercept
- 16.9 m
- From
- 59 m
- To
- 75.9 m
- Intercept Depth
- 59 m
Classification
- Sample Type
- drill
- Group ID
- CAC-007:59-75.9
- Mining Method
- unknown
Location
- Location
- Castle Target
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Dilution Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-21T00:00:00.000Z
Reasoning: This is a lower-grade interval within the broader zone.
Evidence · text
“0.16 g/t gold over 16.9 metres”
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
CAC-006Eastside · goldGrade: 9.72Grade Unit: g/tIntercept: 0.6 mView all detailsHide details
Identity
- Hole ID
- CAC-006
- Project
- Eastside
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- AUAU
Geometry
- Grade
- 9.72
- Grade Unit
- g/t
- Intercept
- 0.6 m
- From
- 71 m
- To
- 71.6 m
- Intercept Depth
- 71 m
Classification
- Sample Type
- drill
- Group ID
- CAC-006:71-71.6
- Mining Method
- unknown
Location
- Location
- Castle Target
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Dilution Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-21T00:00:00.000Z
Reasoning: High-grade intercept within a broader mineralized zone.
Evidence · text
“9.72 g/t Au over 0.6 metres”
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
CAC-006Eastside · goldGrade: 0.77Grade Unit: g/tIntercept: 23.7 mView all detailsHide details
Identity
- Hole ID
- CAC-006
- Project
- Eastside
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- AUAU
Geometry
- Grade
- 0.77
- Grade Unit
- g/t
- Intercept
- 23.7 m
- From
- 47.3 m
- To
- 71 m
- Intercept Depth
- 47.3 m
Classification
- Sample Type
- drill
- Group ID
- CAC-006:47.3-71
- Mining Method
- unknown
Location
- Location
- Castle Target
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Dilution Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-21T00:00:00.000Z
Reasoning: Broad mineralized interval.
Evidence · text
“0.77 g/t Au over 23.7 metres”
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
CAC-006Eastside · goldGrade: 5.66Grade Unit: g/tIntercept: 0.2 mView all detailsHide details
Identity
- Hole ID
- CAC-006
- Project
- Eastside
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- AUAU
Geometry
- Grade
- 5.66
- Grade Unit
- g/t
- Intercept
- 0.2 m
- From
- 110.2 m
- To
- 110.4 m
- Intercept Depth
- 110.2 m
Classification
- Sample Type
- drill
- Group ID
- CAC-006:110.2-110.4
- Mining Method
- unknown
Location
- Location
- Castle Target
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Dilution Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-21T00:00:00.000Z
Reasoning: High-grade intercept within a broader mineralized zone.
Evidence · text
“5.66 g/t Au over 0.2 metres”
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
CAC-006Eastside · goldGrade: 0.68Grade Unit: g/tIntercept: 16.5 mView all detailsHide details
Identity
- Hole ID
- CAC-006
- Project
- Eastside
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- AUAU
Geometry
- Grade
- 0.68
- Grade Unit
- g/t
- Intercept
- 16.5 m
- From
- 93.7 m
- To
- 110.2 m
- Intercept Depth
- 93.7 m
Classification
- Sample Type
- drill
- Group ID
- CAC-006:93.7-110.2
- Mining Method
- unknown
Location
- Location
- Castle Target
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Dilution Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-21T00:00:00.000Z
Reasoning: Broad mineralized interval.
Evidence · text
“0.68 g/t Au over 16.5 metres”
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
CAC-006Eastside · silverGrade: 13.3Grade Unit: g/tIntercept: 19.5 mView all detailsHide details
Identity
- Hole ID
- CAC-006
- Project
- Eastside
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- AUAU
Geometry
- Grade
- 13.3
- Grade Unit
- g/t
- Intercept
- 19.5 m
Classification
- Sample Type
- drill
- Group ID
- CAC-006:null-null
- Mining Method
- unknown
Location
- Location
- Castle Target
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Dilution Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-21T00:00:00.000Z
Reasoning: Significant silver mineralization identified that was not previously characterized.
Evidence · text
“13.3 g/t Ag over 19.5 metres in CAC-006”
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
CAC-003Eastside · silverGrade: 10.3Grade Unit: g/tIntercept: 41.6 mView all detailsHide details
Identity
- Hole ID
- CAC-003
- Project
- Eastside
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- AUAU
Geometry
- Grade
- 10.3
- Grade Unit
- g/t
- Intercept
- 41.6 m
Classification
- Sample Type
- drill
- Group ID
- CAC-003:null-null
- Mining Method
- unknown
Location
- Location
- Castle Target
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Dilution Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-21T00:00:00.000Z
Reasoning: Significant silver mineralization identified that was not previously characterized.
Evidence · text
“10.3 g/t Ag over 41.6 metres in CAC-003”
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.