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 16:49:30 UTC
Analysis by Minestarters Atlas
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 company also reported significant drill intercepts at the Blanket and Mandiocal deposits, as well as depth testing at its producing Tocantinzinho mine.
Reasoning: The announcement details a significant new discovery at the Gurupi project alongside strong drill results from the existing Tocantinzinho mine, expanding the company's resource footprint.
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 project 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.”
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: Drilling at Tocantinzinho is testing potential for additional mineralization at depth within the existing mine area.
Evidence · text
“the company has drilled below the current open-pit design to test the potential for additional mineralization at depth.”
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
- Sample Type
- drill
- Group ID
- GUR-26-068:51-74
Location
- Location
- Grodiocal
- Loc. Source
- document
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: Standard grade intercept at a new discovery target.
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
- 55 m
Classification
- Sample Type
- drill
- Group ID
- GUR-26-068:55-64
Location
- Location
- Grodiocal
- Loc. Source
- document
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 inclusion within a larger intercept at a new discovery target.
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
- Sample Type
- drill
- Group ID
- GUR-26-066:23-33
Location
- Location
- Grodiocal
- Loc. Source
- document
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 grade intercept at the new discovery target.
Evidence · text
“Another hole, 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
- Sample Type
- drill
- Group ID
- GUD-26-026:146-225.6
Location
- Location
- Blanket
- Loc. Source
- document
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, moderate-grade intercept extending known mineralization.
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
- Sample Type
- drill
- Group ID
- GUD-26-021:170-233.5
Location
- Location
- Blanket
- Loc. Source
- document
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 confirming continuity.
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
- Sample Type
- drill
- Group ID
- GUD-26-028:277-325.4
Location
- Location
- Mandiocal
- Loc. Source
- document
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: Intercept extending mineralization below the resource pit shell.
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
- 309 m
Classification
- Sample Type
- drill
- Group ID
- GUD-26-028:309-314
Location
- Location
- Mandiocal
- Loc. Source
- document
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 inclusion within a larger intercept.
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: 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
- 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: Broad interval testing depth potential at the producing mine.
Evidence · text
“Hole BRZ-26-134 at Tocantinzinho cut 7.8 metres grading 6.42 grams gold from 382 metres downhole 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-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
- 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 within a broader interval.
Evidence · text
“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-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
- 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: Strong grade intercept at depth.
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: 1.83Contained Unit: mozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Gurupi
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GMIN
Resource scope
- Estimate type
- resource
- Resource group id
- resource:7874b5eafd595e113ba8
Resource Data
- Category
- indicated
- Tonnes
- 43500000
- Grade
- 1.31
- Grade Unit
- g/t
- Contained Metal
- 1.83
- Contained Unit
- moz
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2025-01-01T00:00:00.000Z
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Baseline resource figure provided for comparison.
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: ozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Gurupi
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GMIN
Resource scope
- Estimate type
- resource
- Resource group id
- resource:bc095d95e0a0a33a9aa5
Resource Data
- Category
- inferred
- Tonnes
- 18500000
- Grade
- 1.29
- Grade Unit
- g/t
- Contained Metal
- 770000
- Contained Unit
- oz
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2025-01-01T00:00:00.000Z
Dates
- Event date
- 2026-09-16T00:00:00.000Z
Reasoning: Baseline inferred resource figure provided for comparison.
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.