TDG Extends Aurora Mineralization 150 metres West of Property Boundary Intersecting 1.26 g/t Au, 0.29% Cu over 82.3 metres

Original announcement by tmx on

Company
TDG Gold Corp.
Ticker
TDG
Exchange
TSX
Region
British Columbia
Primary commodity
Gold
Secondary commodities
Silver, Copper
Document categories
Drill results, Other
Extracted
2026-09-13 02:59:10 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

TDG Gold Corp. has reported successful Phase I drilling at the Aurora West Zone, extending mineralization 150 metres west of the property boundary. Key intercepts include 1.26 g/t Au, 2.6 g/t Ag, and 0.29% Cu over 82.3 m in hole TDG25-009, demonstrating scale and continuity.

Reasoning: Significant step-out drilling has extended known mineralization 150m west of the property boundary with consistent gold-copper-silver grades, demonstrating both scale and continuity.

Positive factors

  • Step-Out Extension
  • Scale and tenor continuity demonstrated
  • Mineralization extended 150m west of property boundary

Negative factors

  • Apparent Width Only
  • Preliminary Assay Results

Facts used in scoring: 9

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Hole TDG25-009 expanded the Aurora West Zone mineralization 150 metres west of the property boundary.

Evidence · text

“expanded the Aurora West Zone mineralization an additional 50 metres west, for a total of 150 metres west of the property boundary”

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: Release details use of certified reference materials, blanks, and duplicates at Bureau Veritas.

Evidence · text

“inserted certified reference materials, blanks and duplicates (pulp and coarse) into the sampling sequence”

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: True width is explicitly stated as unknown in the table notes.

Evidence · text

“True width is unknown.”

Extracted facts

Stored fact records: 9. Some facts used in scoring do not have a stored record.

Drill Results (9)

TDG25-009Greater Shasta-Newberry · goldGrade: 1.26Grade Unit: g/tIntercept: 82.3 mView all details
Link to this fact

Identity

Hole ID
TDG25-009
Project
Greater Shasta-Newberry
Commodity
gold
Region
canada_bc
Reported Region
canada_bc
Ticker
TDG

Geometry

Grade
1.26
Grade Unit
g/t
Intercept
82.3 m
From
557.7 m
To
640 m
Hole Depth
748.7 m
Intercept Depth
557.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
TDG25-009:557.7-640
Mining Method
unknown

Location

Location
West Zone
Easting
622250
Northing
6348050
CRS
UTM Z9N NAD83
Elevation
1418 m
Azimuth
0 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Bureau Veritas
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-26T00:00:00.000Z

Reasoning: Strong step-out intercept extending mineralization west of the property boundary.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“TDG25-009: 1.26 grams per tonne (“g/t”) gold (“Au”), 2.6 g/t silver (“Ag”), 0.29% copper (“Cu”) over 82.3 m”

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "In 2023, TDG defined the 5.5 sq.km Greater Shasta-Newberry exploration target area (news release Jan 25, 2023 ) which is"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Step-Out ExtensionRejected · positive

Mineralization extended beyond the previously known limit.

Reason: Hole TDG25-009 expanded mineralization 150 metres west of the property boundary.

Evidence · text

“expanded the Aurora West Zone mineralization an additional 50 metres west, for a total of 150 metres west of the property boundary”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: True width is explicitly stated as unknown in the table notes.

Evidence · text

“True width is unknown.”

QA/QC DisclosedRejected · positive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Reason: Release details use of certified reference materials, blanks, and duplicates at Bureau Veritas.

Evidence · text

“inserted certified reference materials, blanks and duplicates (pulp and coarse) into the sampling sequence”
TDG25-009Greater Shasta-Newberry · silverGrade: 2.6Grade Unit: g/tIntercept: 82.3 mView all details
Link to this fact

Identity

Hole ID
TDG25-009
Project
Greater Shasta-Newberry
Commodity
silver
Region
canada_bc
Reported Region
canada_bc
Ticker
TDG

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
82.3 m
From
557.7 m
To
640 m
Hole Depth
748.7 m
Intercept Depth
557.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
TDG25-009:557.7-640
Mining Method
unknown

Location

Location
West Zone
Easting
622250
Northing
6348050
CRS
UTM Z9N NAD83
Elevation
1418 m
Azimuth
0 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Bureau Veritas
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-26T00:00:00.000Z

Reasoning: Silver grade is consistent with the gold intercept.

Evidence · table

“2.6”

Context: 82.3

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "In 2023, TDG defined the 5.5 sq.km Greater Shasta-Newberry exploration target area (news release Jan 25, 2023 ) which is"

TDG25-009Greater Shasta-Newberry · copperGrade: 0.29Grade Unit: %Intercept: 82.3 mView all details
Link to this fact

Identity

Hole ID
TDG25-009
Project
Greater Shasta-Newberry
Commodity
copper
Region
canada_bc
Reported Region
canada_bc
Ticker
TDG

Geometry

Grade
0.29
Grade Unit
%
Intercept
82.3 m
From
557.7 m
To
640 m
Hole Depth
748.7 m
Intercept Depth
557.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
TDG25-009:557.7-640
Mining Method
unknown

Location

Location
West Zone
Easting
622250
Northing
6348050
CRS
UTM Z9N NAD83
Elevation
1418 m
Azimuth
0 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Bureau Veritas
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-26T00:00:00.000Z

Reasoning: Copper grade is consistent with the gold intercept.

Evidence · table

“0.29”

Context: 82.3

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "In 2023, TDG defined the 5.5 sq.km Greater Shasta-Newberry exploration target area (news release Jan 25, 2023 ) which is"

TDG25-010Greater Shasta-Newberry · goldGrade: 0.94Grade Unit: g/tIntercept: 142.2 mView all details
Link to this fact

Identity

Hole ID
TDG25-010
Project
Greater Shasta-Newberry
Commodity
gold
Region
canada_bc
Reported Region
canada_bc
Ticker
TDG

Geometry

Grade
0.94
Grade Unit
g/t
Intercept
142.2 m
From
243.8 m
To
386 m
Hole Depth
737 m
Intercept Depth
243.8 m

Classification

Program
exploration
Sample Type
drill
Group ID
TDG25-010:243.8-386
Mining Method
unknown

Location

Location
West Zone
Easting
622405
Northing
6347800
CRS
UTM Z9N NAD83
Elevation
1476 m
Azimuth
310 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Bureau Veritas
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-26T00:00:00.000Z

Reasoning: Substantive interval demonstrating southwesterly expansion.

Evidence · table

“0.94”

Context: 142.2

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "In 2023, TDG defined the 5.5 sq.km Greater Shasta-Newberry exploration target area (news release Jan 25, 2023 ) which is"

TDG25-010Greater Shasta-Newberry · silverGrade: 1.7Grade Unit: g/tIntercept: 142.2 mView all details
Link to this fact

Identity

Hole ID
TDG25-010
Project
Greater Shasta-Newberry
Commodity
silver
Region
canada_bc
Reported Region
canada_bc
Ticker
TDG

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
142.2 m
From
243.8 m
To
386 m
Hole Depth
737 m
Intercept Depth
243.8 m

Classification

Program
exploration
Sample Type
drill
Group ID
TDG25-010:243.8-386
Mining Method
unknown

Location

Location
West Zone
Easting
622405
Northing
6347800
CRS
UTM Z9N NAD83
Elevation
1476 m
Azimuth
310 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Bureau Veritas
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-26T00:00:00.000Z

Reasoning: Silver grade is consistent with the gold intercept.

Evidence · table

“1.7”

Context: 142.2

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "In 2023, TDG defined the 5.5 sq.km Greater Shasta-Newberry exploration target area (news release Jan 25, 2023 ) which is"

TDG25-010Greater Shasta-Newberry · copperGrade: 0.24Grade Unit: %Intercept: 142.2 mView all details
Link to this fact

Identity

Hole ID
TDG25-010
Project
Greater Shasta-Newberry
Commodity
copper
Region
canada_bc
Reported Region
canada_bc
Ticker
TDG

Geometry

Grade
0.24
Grade Unit
%
Intercept
142.2 m
From
243.8 m
To
386 m
Hole Depth
737 m
Intercept Depth
243.8 m

Classification

Program
exploration
Sample Type
drill
Group ID
TDG25-010:243.8-386
Mining Method
unknown

Location

Location
West Zone
Easting
622405
Northing
6347800
CRS
UTM Z9N NAD83
Elevation
1476 m
Azimuth
310 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Bureau Veritas
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-26T00:00:00.000Z

Reasoning: Copper grade is consistent with the gold intercept.

Evidence · table

“0.24”

Context: 142.2

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "In 2023, TDG defined the 5.5 sq.km Greater Shasta-Newberry exploration target area (news release Jan 25, 2023 ) which is"

TDG25-010Greater Shasta-Newberry · goldGrade: 1.54Grade Unit: g/tIntercept: 56 mView all details
Link to this fact

Identity

Hole ID
TDG25-010
Project
Greater Shasta-Newberry
Commodity
gold
Region
canada_bc
Reported Region
canada_bc
Ticker
TDG

Geometry

Grade
1.54
Grade Unit
g/t
Intercept
56 m
From
307 m
To
363 m
Hole Depth
737 m
Intercept Depth
307 m

Classification

Program
exploration
Sample Type
drill
Group ID
TDG25-010:307-363
Mining Method
unknown

Location

Location
West Zone
Easting
622405
Northing
6347800
CRS
UTM Z9N NAD83
Elevation
1476 m
Azimuth
310 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Bureau Veritas
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-26T00:00:00.000Z

Reasoning: Higher-grade subinterval within the larger intercept.

Evidence · table

“1.54”

Context: 56.0

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "In 2023, TDG defined the 5.5 sq.km Greater Shasta-Newberry exploration target area (news release Jan 25, 2023 ) which is"

TDG25-010Greater Shasta-Newberry · silverGrade: 2.6Grade Unit: g/tIntercept: 56 mView all details
Link to this fact

Identity

Hole ID
TDG25-010
Project
Greater Shasta-Newberry
Commodity
silver
Region
canada_bc
Reported Region
canada_bc
Ticker
TDG

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
56 m
From
307 m
To
363 m
Hole Depth
737 m
Intercept Depth
307 m

Classification

Program
exploration
Sample Type
drill
Group ID
TDG25-010:307-363
Mining Method
unknown

Location

Location
West Zone
Easting
622405
Northing
6347800
CRS
UTM Z9N NAD83
Elevation
1476 m
Azimuth
310 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Bureau Veritas
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-26T00:00:00.000Z

Reasoning: Silver grade is consistent with the gold subinterval.

Evidence · table

“2.6”

Context: 56.0

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "In 2023, TDG defined the 5.5 sq.km Greater Shasta-Newberry exploration target area (news release Jan 25, 2023 ) which is"

TDG25-010Greater Shasta-Newberry · copperGrade: 0.36Grade Unit: %Intercept: 56 mView all details
Link to this fact

Identity

Hole ID
TDG25-010
Project
Greater Shasta-Newberry
Commodity
copper
Region
canada_bc
Reported Region
canada_bc
Ticker
TDG

Geometry

Grade
0.36
Grade Unit
%
Intercept
56 m
From
307 m
To
363 m
Hole Depth
737 m
Intercept Depth
307 m

Classification

Program
exploration
Sample Type
drill
Group ID
TDG25-010:307-363
Mining Method
unknown

Location

Location
West Zone
Easting
622405
Northing
6347800
CRS
UTM Z9N NAD83
Elevation
1476 m
Azimuth
310 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Bureau Veritas
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-26T00:00:00.000Z

Reasoning: Higher-grade copper subinterval.

Evidence · table

“0.36”

Context: 56.0

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "In 2023, TDG defined the 5.5 sq.km Greater Shasta-Newberry exploration target area (news release Jan 25, 2023 ) which is"

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.