Bonterra Intersects High-Grade, Visible Gold at O'Brien East Deep Target at its 100% Owned Desmaraisville South Project
Original announcement by orestocks on
- Company
- Bonterra Resources Inc.
- Ticker
- BTR.V
- Exchange
- Unavailable
- Region
- Quebec
- Primary commodity
- Gold
- Secondary commodities
- None reported
- Document categories
- Drill results
- Extracted
- 2026-09-15 10:23:15 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Bonterra Resources has released preliminary 2026 exploration results from its Desmaraisville South Project in Quebec. Highlights include high-grade gold intercepts with visible gold at the O'Brien East Deep Target and the Céré-Murgor Target.
Reasoning: The release reports several high-grade gold intercepts including visible gold at a new target, though many results from the campaign remain pending.
Positive factors
- high-grade gold intercepts
- visible gold observed
- QA/QC protocols disclosed
- multiple targets identified
Negative factors
- apparent width only (true width not stated)
- many assay results still pending
Facts used in scoring: 8

Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: 16.03 g/t Au over 0.4 m is exceptionally high grade.
Evidence · text
“16.03 g/t Au over 0.4 m (visible gold or VG)”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release mentions MSALABS and AGAT laboratories, use of blanks, standards, and duplicates.
Evidence · text
“Blanks, duplicates, and certified reference standards are inserted into the sample stream”
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 states that true widths are not yet known.
Evidence · text
“Reported intervals represent drilled core lengths; true widths are not yet known.”
Extracted facts
Stored fact records: 8. Some facts used in scoring do not have a stored record.
Drill Results (8)
BRDS-26-114Desmaraisville South · goldGrade: 4.75Grade Unit: g/tIntercept: 1.4 mView all detailsHide details
Identity
- Hole ID
- BRDS-26-114
- Project
- Desmaraisville South
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- BTR.V
Geometry
- Grade
- 4.75
- Grade Unit
- g/t
- Intercept
- 1.4 m
- From
- 261.3 m
- To
- 262.7 m
- Intercept Depth
- 261.3 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- BRDS-26-114:261.3-262.7
- Mining Method
- unknown
Location
- Location
- O'Brien East Deep Target
- Easting
- 417833
- Northing
- 5483244
- CRS
- NAD83-UTM Z 18N
- Elevation
- 342 m
- Azimuth
- 315 °
- Dip
- -55 °
- Loc. Source
- document
QA/QC
- Laboratory
- MSALABS and AGAT Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-15T00:00:00.000Z
Reasoning: 4.75 g/t over 1.4 m is a strong intercept for an exploration target.
Positive factors
- strong grade
- visible gold
Negative factors
- true width not disclosed
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
BRDS-26-114Desmaraisville South · goldGrade: 16.03Grade Unit: g/tIntercept: 0.4 mView all detailsHide details
Identity
- Hole ID
- BRDS-26-114
- Project
- Desmaraisville South
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- BTR.V
Geometry
- Grade
- 16.03
- Grade Unit
- g/t
- Intercept
- 0.4 m
- From
- 261.3 m
- To
- 261.7 m
- Intercept Depth
- 261.3 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- BRDS-26-114:261.3-261.7
- Mining Method
- unknown
Location
- Location
- O'Brien East Deep Target
- Easting
- 417833
- Northing
- 5483244
- CRS
- NAD83-UTM Z 18N
- Elevation
- 342 m
- Azimuth
- 315 °
- Dip
- -55 °
- Loc. Source
- document
QA/QC
- Laboratory
- MSALABS and AGAT Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-15T00:00:00.000Z
Reasoning: 16.03 g/t over 0.4 m is a high-grade interval with visible gold.
Positive factors
- bonanza grade
- visible gold
Negative factors
- narrow width
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
BRDS-26-124ADesmaraisville South · goldGrade: 0.71Grade Unit: g/tIntercept: 2.2 mView all detailsHide details
Identity
- Hole ID
- BRDS-26-124A
- Project
- Desmaraisville South
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- BTR.V
Geometry
- Grade
- 0.71
- Grade Unit
- g/t
- Intercept
- 2.2 m
- From
- 1088.8 m
- To
- 1091 m
- Intercept Depth
- 1088.8 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- BRDS-26-124A:1088.8-1091
- Mining Method
- unknown
Location
- Location
- O'Brien East Deep Target
- Easting
- 417850
- Northing
- 5482575
- CRS
- NAD83-UTM Z 18N
- Elevation
- 346 m
- Azimuth
- 360 °
- Dip
- -65 °
- Loc. Source
- document
QA/QC
- Laboratory
- MSALABS and AGAT Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-15T00:00:00.000Z
Reasoning: 0.71 g/t over 2.2 m is an anomalous but low-grade intercept.
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
BRDS-26-128ADesmaraisville South · goldGrade: 0.79Grade Unit: g/tIntercept: 8.2 mView all detailsHide details
Identity
- Hole ID
- BRDS-26-128A
- Project
- Desmaraisville South
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- BTR.V
Geometry
- Grade
- 0.79
- Grade Unit
- g/t
- Intercept
- 8.2 m
- From
- 528.3 m
- To
- 536.5 m
- Intercept Depth
- 528.3 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- BRDS-26-128A:528.3-536.5
- Mining Method
- unknown
Location
- Location
- Céré-Murgor Target
- Easting
- 404370
- Northing
- 5478105
- CRS
- NAD83-UTM Z 18N
- Elevation
- 295 m
- Azimuth
- 300 °
- Dip
- -50 °
- Loc. Source
- document
QA/QC
- Laboratory
- MSALABS and AGAT Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-15T00:00:00.000Z
Reasoning: 0.79 g/t over 8.2 m is a wide, low-grade intercept.
Positive factors
- good width
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
BRDS-26-128ADesmaraisville South · goldGrade: 1.33Grade Unit: g/tIntercept: 2.7 mView all detailsHide details
Identity
- Hole ID
- BRDS-26-128A
- Project
- Desmaraisville South
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- BTR.V
Geometry
- Grade
- 1.33
- Grade Unit
- g/t
- Intercept
- 2.7 m
- From
- 528.3 m
- To
- 531 m
- Intercept Depth
- 528.3 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- BRDS-26-128A:528.3-531
- Mining Method
- unknown
Location
- Location
- Céré-Murgor Target
- Easting
- 404370
- Northing
- 5478105
- CRS
- NAD83-UTM Z 18N
- Elevation
- 295 m
- Azimuth
- 300 °
- Dip
- -50 °
- Loc. Source
- document
QA/QC
- Laboratory
- MSALABS and AGAT Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-15T00:00:00.000Z
Reasoning: Sub-interval of 1.33 g/t over 2.7 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
BRDS-26-128ADesmaraisville South · goldGrade: 4.05Grade Unit: g/tIntercept: 0.6 mView all detailsHide details
Identity
- Hole ID
- BRDS-26-128A
- Project
- Desmaraisville South
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- BTR.V
Geometry
- Grade
- 4.05
- Grade Unit
- g/t
- Intercept
- 0.6 m
- From
- 529.5 m
- To
- 530.1 m
- Intercept Depth
- 529.5 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- BRDS-26-128A:529.5-530.1
- Mining Method
- unknown
Location
- Location
- Céré-Murgor Target
- Easting
- 404370
- Northing
- 5478105
- CRS
- NAD83-UTM Z 18N
- Elevation
- 295 m
- Azimuth
- 300 °
- Dip
- -50 °
- Loc. Source
- document
QA/QC
- Laboratory
- MSALABS and AGAT Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-15T00:00:00.000Z
Reasoning: 4.05 g/t over 0.6 m with visible gold.
Positive factors
- visible gold
Negative factors
- narrow width
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
BRDS-26-128ADesmaraisville South · goldGrade: 1.99Grade Unit: g/tIntercept: 0.7 mView all detailsHide details
Identity
- Hole ID
- BRDS-26-128A
- Project
- Desmaraisville South
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- BTR.V
Geometry
- Grade
- 1.99
- Grade Unit
- g/t
- Intercept
- 0.7 m
- From
- 466 m
- To
- 466.7 m
- Intercept Depth
- 466 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- BRDS-26-128A:466-466.7
- Mining Method
- unknown
Location
- Location
- Céré-Murgor Target
- Easting
- 404370
- Northing
- 5478105
- CRS
- NAD83-UTM Z 18N
- Elevation
- 295 m
- Azimuth
- 300 °
- Dip
- -50 °
- Loc. Source
- document
QA/QC
- Laboratory
- MSALABS and AGAT Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-15T00:00:00.000Z
Reasoning: 1.99 g/t over 0.7 m.
Negative factors
- narrow width
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
BRDS-26-116ADesmaraisville South · goldGrade: 1.03Grade Unit: g/tIntercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- BRDS-26-116A
- Project
- Desmaraisville South
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- BTR.V
Geometry
- Grade
- 1.03
- Grade Unit
- g/t
- Intercept
- 1.5 m
- From
- 96.7 m
- To
- 98.2 m
- Intercept Depth
- 96.7 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- BRDS-26-116A:96.7-98.2
- Mining Method
- unknown
Location
- Location
- Mistik 13 Target
- Easting
- 417251
- Northing
- 5486170
- CRS
- NAD83-UTM Z 18N
- Elevation
- 315 m
- Azimuth
- 180 °
- Dip
- -50 °
- Loc. Source
- document
QA/QC
- Laboratory
- MSALABS and AGAT Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-15T00:00:00.000Z
Reasoning: 1.03 g/t over 1.5 m is a marginal intercept.
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.