G Mining discovers new gold deposit in Brazil
Original announcement by northernminer on
- Company
- G Mining Ventures
- Ticker
- GMIN
- Exchange
- Unavailable
- Region
- Brazil
- Primary commodity
- Gold
- Secondary commodities
- None reported
- Document categories
- Drill results, Resource update
- Extracted
- 2026-09-16 16:49:47 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
G Mining Ventures has announced a new near-surface gold discovery at the Grodiocal target within its Gurupi project in Brazil. The release also details successful extension drilling at the Blanket and Mandiocal deposits, alongside high-grade depth drilling at the Tocantinzinho mine.
Reasoning: Significant new discovery at Grodiocal and strong extension/depth drilling results across multiple deposits within the Gurupi project.
Positive factors
- New near-surface gold discovery at Grodiocal target
- Mineralization extensions at Blanket and Mandiocal deposits
- Strong drill results at Tocantinzinho mine
- Expansion of Gurupi footprint
Facts used in scoring: 12
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Drilling at Blanket and Mandiocal has extended mineralization beyond previous resource limits.
Evidence · text
“At Blanket, new drilling has expanded mineralization about 250 metres beyond the 2025 resource estimate.”
Maiden Resourceneutral
First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component.
Why it applies: The Grodiocal target is described as a new discovery where no historical drilling had been completed.
Evidence · text
“Grodiocal sits along the prospective Chega Tudo trend, where no historical drilling had previously been completed.”
Extracted facts
Stored fact records: 12. Some facts used in scoring do not have a stored record.
Drill Results (10)
GUR-26-068Gurupi · goldGrade: 1.97Grade Unit: g/tIntercept: 23 mView all detailsHide details
Identity
- Hole ID
- GUR-26-068
- Project
- Gurupi
- Commodity
- gold
- Region
- brazil
- Reported Region
- brazil
- Ticker
- GMIN
Geometry
- Grade
- 1.97
- Grade Unit
- g/t
- Intercept
- 23 m
- From
- 51 m
- To
- 74 m
- Intercept Depth
- 51 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- GUR-26-068:51-74
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: New discovery intercept at Grodiocal target.
Positive factors
- Near-surface discovery
Evidence · text
“Hole GUR-26-068 at the Grodiocal target cut 23 metres grading 1.97 grams gold per tonne from 51 metres depth”
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
GUR-26-068Gurupi · goldGrade: 4.24Grade Unit: g/tIntercept: 9 mView all detailsHide details
Identity
- Hole ID
- GUR-26-068
- Project
- Gurupi
- Commodity
- gold
- Region
- brazil
- Reported Region
- brazil
- Ticker
- GMIN
Geometry
- Grade
- 4.24
- Grade Unit
- g/t
- Intercept
- 9 m
- From
- 55 m
- To
- 64 m
- Intercept Depth
- 51 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- GUR-26-068:55-64
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Strong high-grade intercept within GUR-26-068.
Positive factors
- High-grade sub-interval
Evidence · text
“including 9 metres of 4.24 grams gold from 55 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
GUR-26-066Gurupi · goldGrade: 3.42Grade Unit: g/tIntercept: 10 mView all detailsHide details
Identity
- Hole ID
- GUR-26-066
- Project
- Gurupi
- Commodity
- gold
- Region
- brazil
- Reported Region
- brazil
- Ticker
- GMIN
Geometry
- Grade
- 3.42
- Grade Unit
- g/t
- Intercept
- 10 m
- From
- 23 m
- To
- 33 m
- Intercept Depth
- 23 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- GUR-26-066:23-33
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Solid grade intercept at Grodiocal.
Positive factors
- Strong grade
Evidence · text
“GUR-26-066, cut 10 metres of 3.42 grams gold from 23 metres downhole”
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
GUD-26-026Gurupi · goldGrade: 1.78Grade Unit: g/tIntercept: 79.6 mView all detailsHide details
Identity
- Hole ID
- GUD-26-026
- Project
- Gurupi
- Commodity
- gold
- Region
- brazil
- Reported Region
- brazil
- Ticker
- GMIN
Geometry
- Grade
- 1.78
- Grade Unit
- g/t
- Intercept
- 79.6 m
- From
- 146 m
- To
- 225.6 m
- Intercept Depth
- 146 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- GUD-26-026:146-225.6
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Wide intercept at Blanket deposit.
Positive factors
- Significant width
Evidence · text
“hole GUD-26-026, which cut 79.6 metres grading 1.78 grams gold from 146 metres depth”
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
GUD-26-021Gurupi · goldGrade: 1.28Grade Unit: g/tIntercept: 63.5 mView all detailsHide details
Identity
- Hole ID
- GUD-26-021
- Project
- Gurupi
- Commodity
- gold
- Region
- brazil
- Reported Region
- brazil
- Ticker
- GMIN
Geometry
- Grade
- 1.28
- Grade Unit
- g/t
- Intercept
- 63.5 m
- From
- 170 m
- To
- 233.5 m
- Intercept Depth
- 170 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- GUD-26-021:170-233.5
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Wide intercept at Blanket deposit.
Positive factors
- Significant width
Evidence · text
“hole GUD-26-021, which intersected 63.5 metres of 1.28 grams gold from 170 metres downhole”
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
GUD-26-028Gurupi · goldGrade: 1.32Grade Unit: g/tIntercept: 48.4 mView all detailsHide details
Identity
- Hole ID
- GUD-26-028
- Project
- Gurupi
- Commodity
- gold
- Region
- brazil
- Reported Region
- brazil
- Ticker
- GMIN
Geometry
- Grade
- 1.32
- Grade Unit
- g/t
- Intercept
- 48.4 m
- From
- 277 m
- To
- 325.4 m
- Intercept Depth
- 277 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- GUD-26-028:277-325.4
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Extension drilling at Mandiocal.
Positive factors
- Significant width
Evidence · text
“Hole GUD-26-028 cut 48.4 metres at 1.32 grams gold from 277 metres downhole”
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
GUD-26-028Gurupi · goldGrade: 3.55Grade Unit: g/tIntercept: 5 mView all detailsHide details
Identity
- Hole ID
- GUD-26-028
- Project
- Gurupi
- Commodity
- gold
- Region
- brazil
- Reported Region
- brazil
- Ticker
- GMIN
Geometry
- Grade
- 3.55
- Grade Unit
- g/t
- Intercept
- 5 m
- From
- 309 m
- To
- 314 m
- Intercept Depth
- 277 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- GUD-26-028:309-314
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: High-grade sub-interval within GUD-26-028.
Positive factors
- High-grade sub-interval
Evidence · text
“including 5 metres of 3.55 grams gold from 309 metres depth”
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
BRZ-26-134Tocantinzinho · goldGrade: 6.42Grade Unit: g/tIntercept: 7.8 mView all detailsHide details
Identity
- Hole ID
- BRZ-26-134
- Project
- Tocantinzinho
- Commodity
- gold
- Region
- brazil
- Reported Region
- brazil
- Ticker
- GMIN
Geometry
- Grade
- 6.42
- Grade Unit
- g/t
- Intercept
- 7.8 m
- From
- 382 m
- To
- 389.8 m
- Intercept Depth
- 382 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- BRZ-26-134:382-389.8
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: High-grade intercept at depth in Tocantinzinho.
Positive factors
- High grade
Evidence · text
“Hole BRZ-26-134 at Tocantinzinho cut 7.8 metres grading 6.42 grams gold from 382 metres downhole”
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
BRZ-26-134Tocantinzinho · goldGrade: 1.31Grade Unit: g/tIntercept: 51 mView all detailsHide details
Identity
- Hole ID
- BRZ-26-134
- Project
- Tocantinzinho
- Commodity
- gold
- Region
- brazil
- Reported Region
- brazil
- Ticker
- GMIN
Geometry
- Grade
- 1.31
- Grade Unit
- g/t
- Intercept
- 51 m
- From
- 382 m
- To
- 433 m
- Intercept Depth
- 382 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- BRZ-26-134:382-433
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Broader mineralized interval at Tocantinzinho.
Positive factors
- Broad interval
Evidence · text
“within a broader 51-metre interval grading 1.31 grams gold”
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
BRZ-25-121Tocantinzinho · goldGrade: 4.62Grade Unit: g/tIntercept: 10.5 mView all detailsHide details
Identity
- Hole ID
- BRZ-25-121
- Project
- Tocantinzinho
- Commodity
- gold
- Region
- brazil
- Reported Region
- brazil
- Ticker
- GMIN
Geometry
- Grade
- 4.62
- Grade Unit
- g/t
- Intercept
- 10.5 m
- From
- 503 m
- To
- 513.5 m
- Intercept Depth
- 503 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- BRZ-25-121:503-513.5
QA/QC
- QA/QC Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: High-grade intercept at depth in Tocantinzinho.
Positive factors
- High grade
Evidence · text
“Another hole, BRZ-25-121 returned 10.5 metres grading 4.62 grams gold from 503 metres depth”
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 (2)
indicatedGurupi · goldTonnes: 43500000Grade: 1.31Grade Unit: g/tContained Metal: 1830000Contained Unit: ozView all detailsHide details
Identity
- Project
- Gurupi
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GMIN
Resource scope
- Estimate type
- resource
- Resource group id
- resource:5da80cb603f964392e2a
Resource Data
- Category
- indicated
- Tonnes
- 43500000
- Grade
- 1.31
- Grade Unit
- g/t
- Contained Metal
- 1830000
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Existing indicated resource at Gurupi.
Positive factors
- Large tonnage
Evidence · text
“Gurupi is estimated to hold 43.5 million indicated tonnes grading 1.31 grams gold for 1.83 million oz. of contained metal”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
inferredGurupi · goldTonnes: 18500000Grade: 1.29Grade Unit: g/tContained Metal: 770000Contained Unit: ozView all detailsHide details
Identity
- Project
- Gurupi
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GMIN
Resource scope
- Estimate type
- resource
- Resource group id
- resource:8a32af7e5275eab88cfb
Resource Data
- Category
- inferred
- Tonnes
- 18500000
- Grade
- 1.29
- Grade Unit
- g/t
- Contained Metal
- 770000
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Existing inferred resource at Gurupi.
Negative factors
- Inferred category
Evidence · text
“plus 18.5 million inferred tonnes grading 1.29 grams gold for 770,000 oz. of contained metal, according to a 2025 resource”
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.