TDG Gold Intersects 164 m grading 1.04 g/t Au, 0.24% Cu at Aurora West, Toodoggone

Original announcement by tmx on

Company
TDG Gold Corp.
Ticker
TDG
Exchange
TSX
Region
British Columbia
Primary commodity
Gold
Secondary commodities
Copper, Silver
Document categories
Drill results
Extracted
2026-08-21 05:29:04 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

TDG Gold Corp. has reported significant assay results from its Phase I exploratory drilling program at the Aurora West target within its Greater Shasta-Newberry project in British Columbia. Highlights include 164.0 metres grading 1.02 g/t gold, 2.0 g/t silver, and 0.24% copper in hole TDG25-002, which expands the mineralization up-dip and south. The positive results have led to the addition of a third drill rig and consideration of extending the program through winter, indicating strong potential for the gold-copper porphyry system.

Reasoning: TDG Gold's Phase I exploratory drilling at Aurora West has yielded significant broad intercepts of gold-copper-silver mineralization, expanding the known footprint of the porphyry system. The results are strong enough to warrant an additional drill rig and potential program extension, indicating high materiality and novelty. Robust QA/QC procedures and QP sign-off provide high confidence, though the lack of true width information and preliminary nature of assays introduce minor caveats.

Positive factors

  • Broad, high-grade intercepts expanding mineralization
  • Multiple holes confirm continuity and extension of the Aurora West Zone
  • Addition of a third drill rig and potential for extended drilling program
  • Comprehensive QA/QC protocols and QP sign-off
  • Porphyry deposit type with significant gold and copper grades

Negative factors

  • True width unknown for all intercepts
  • Assay results are preliminary and full QA/QC assessment is pending

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 57

Classification and evidence

QA/QC Disclosedpositive

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

Why it applies: The release details chain of custody, insertion of certified reference materials, blanks, and duplicates, and mentions analysis by Bureau Veritas, with sign-off by a Qualified Person.

Evidence · text

“Quality Assurance and Quality Control Protocols Samples for the GSN 2025 drill program followed chain of custody between collection, processing and delivery to a Bureau Veritas ("BV") laboratory in Vancouver, B.C. The drill cores were delivered to the core shack at TDG's Baker Mine site, and processed by geologists who inserted certified reference materials, blanks and duplicates (pulp and coarse) into the sampling sequence at regular intervals. The 2025 drill core was cut in half (1/2 HQ core or NQ core) and placed in zip-tied polyurethane bags, then in security-sealed rice bags before being delivered directly from the Baker Mine site, to Bandstra Transportation Systems in Prince George, B.C., and ultimately to the BV laboratory in Vancouver, B.C. Samples were prepared and analyzed following procedures summarized in Table 3 , where information about methodology can be found on the BV website, in the analytical guide ( here ). Table 3: Au, Ag and Cu Analytical Methods. Drill hole Prep Method Au Method Ag Method Cu In This Release PRP90-250 FA430 MA200 MA200 Quality assurance and control (" QA/QC ") is maintained internally at the lab through rigorous use of internal certified reference materials, blanks, and duplicates. An additional QA/QC program is underway by TDG Gold through the use of certified reference materials (" CRMs "), duplicate samples and blank samples that were blindly inserted into the sample batch. If a QA/QC sample returns an unacceptable value an investigation into the results is triggered and when deemed necessary, the samples that were analyzed in the batch with the failed QA/QC sample are re-analyzed. Qualified Person Exploration activities at the GSN Project are administered by the Company's Vice President Exploration Steven Kramar, MSc., P.Geo. In accordance with National Instrument 43-101 Standards of Disclosure for Mineral Projects, Steven Kramar, MSc., P.Geo., is the Qualified Person for the Company and has validated and approved the technical and scientific content of this news release.”

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 explicitly states that true width is unknown for the reported intervals.

Evidence · text

“True width is unknown.”

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: The release clearly states the cut-off grades used for building composites (0.30 g/t Au and/or 0.1% Cu) and mentions that intervals below these cut-offs may be included.

Evidence · text

“Composite results were built using 0.30 g/t Au and/or 0.1% Cu cut-off, although there may be intervals within the composite below 0.30 g/t Au and/or 0.1% Cu.”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The drilling program is described as 'exploratory' and aims to expand mineralization, with specific mentions of extending the AuWest discovery north and down dip, and extending the Aurora West Zone up dip and south.

Evidence · text

“The ongoing Phase I exploratory program now involves three drill rigs on the Company's 100% owned flagship GSN Project in the Toodoggone District of British Columbia. ... Initial Phase I Drill Holes Begin Expanding Aurora West Mineralization ... demonstrating that the Aurora West mineralization extends up dip and south of TDG25-001. ... which has also extended the AuWest discovery north and down dip of TDG25-001 ... Phase I drill hole TDG25-007 extended the Aurora West Zone with multiple intersections”

Extracted facts

Stored fact records: 57. Some facts used in scoring do not have a stored record.

Drill Results (57)

TDG25-002Aurora West · goldGrade: 1.02Grade Unit: g/tIntercept: 164 mView all details
Link to this fact

Identity

Hole ID
TDG25-002
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.02
Grade Unit
g/t
Intercept
164 m
From
186 m
To
350 m
Hole Depth
586.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-002:186.0-350.0
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
180 °
Dip
-70 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This intercept of 164.0 m at 1.02 g/t Au is an exceptional result for a porphyry gold system, demonstrating significant width and grade, and confirming the extension of mineralization.

Positive factors

  • Exceptional grade-width product for a porphyry gold system
  • Broad intercept length
  • Confirms extension of mineralization

Negative factors

  • True width unknown

Evidence · table

“1.02”

Context: 164.0

TDG25-002Aurora West · silverGrade: 2Grade Unit: g/tIntercept: 164 mView all details
Link to this fact

Identity

Hole ID
TDG25-002
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
2
Grade Unit
g/t
Intercept
164 m
From
186 m
To
350 m
Hole Depth
586.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-002:186.0-350.0
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
180 °
Dip
-70 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 2.0 g/t over 164.0 m is a positive byproduct credit within the broader gold-copper intercept, adding to the overall value of the mineralization.

Positive factors

  • Broad intercept length
  • Silver as a valuable byproduct

Negative factors

  • True width unknown

Evidence · table

“2.0”

Context: 164.0

TDG25-002Aurora West · copperGrade: 0.24Grade Unit: %Intercept: 164 mView all details
Link to this fact

Identity

Hole ID
TDG25-002
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.24
Grade Unit
%
Intercept
164 m
From
186 m
To
350 m
Hole Depth
586.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-002:186.0-350.0
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
180 °
Dip
-70 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.24% over 164.0 m is a strong result for a porphyry system, contributing significantly to the overall economic potential of the intercept.

Positive factors

  • Strong copper grade for a porphyry system
  • Broad intercept length
  • Confirms extension of mineralization

Negative factors

  • True width unknown

Evidence · table

“0.24”

Context: 164.0

TDG25-002Aurora West · goldGrade: 1.73Grade Unit: g/tIntercept: 67 mView all details
Link to this fact

Identity

Hole ID
TDG25-002
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.73
Grade Unit
g/t
Intercept
67 m
From
261 m
To
328 m
Hole Depth
586.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-002:261.0-328.0
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
180 °
Dip
-70 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This high-grade sub-interval of 67.0 m at 1.73 g/t Au significantly enhances the overall economic potential of the broader intercept in TDG25-002.

Positive factors

  • High-grade sub-interval within a broader intercept
  • Strong grade-width product for porphyry gold

Negative factors

  • True width unknown

Evidence · table

“1.73”

Context: 67.0

TDG25-002Aurora West · silverGrade: 2.6Grade Unit: g/tIntercept: 67 mView all details
Link to this fact

Identity

Hole ID
TDG25-002
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
67 m
From
261 m
To
328 m
Hole Depth
586.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-002:261.0-328.0
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
180 °
Dip
-70 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 2.6 g/t over 67.0 m provides a good byproduct credit within the high-grade gold-copper sub-interval.

Positive factors

  • Silver as a valuable byproduct within a high-grade zone

Negative factors

  • True width unknown

Evidence · table

“2.6”

Context: 67.0

TDG25-002Aurora West · copperGrade: 0.32Grade Unit: %Intercept: 67 mView all details
Link to this fact

Identity

Hole ID
TDG25-002
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.32
Grade Unit
%
Intercept
67 m
From
261 m
To
328 m
Hole Depth
586.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-002:261.0-328.0
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
180 °
Dip
-70 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.32% over 67.0 m is a strong result for a porphyry system, significantly enhancing the overall economic potential of the intercept.

Positive factors

  • Strong copper grade for a porphyry system
  • High-grade sub-interval within a broader intercept

Negative factors

  • True width unknown

Evidence · table

“0.32”

Context: 67.0

TDG25-003Aurora West · goldGrade: 0.6Grade Unit: g/tIntercept: 164.4 mView all details
Link to this fact

Identity

Hole ID
TDG25-003
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
164.4 m
From
416.7 m
To
581.1 m
Hole Depth
671 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-003:416.7-581.1
Mining Method
open_pit

Location

Easting
622404
Northing
6348097
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
270 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This broad intercept of 164.4 m at 0.60 g/t Au is a good result for a porphyry system, indicating significant mineralization in the western strike extension.

Positive factors

  • Broad intercept length
  • Good grade for a porphyry gold system
  • Tests western strike extension

Negative factors

  • True width unknown

Evidence · table

“0.60”

Context: 164.4

TDG25-003Aurora West · silverGrade: 1.3Grade Unit: g/tIntercept: 164.4 mView all details
Link to this fact

Identity

Hole ID
TDG25-003
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
164.4 m
From
416.7 m
To
581.1 m
Hole Depth
671 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-003:416.7-581.1
Mining Method
open_pit

Location

Easting
622404
Northing
6348097
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
270 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 1.3 g/t over 164.4 m provides a consistent byproduct credit within the broad gold-copper intercept.

Positive factors

  • Broad intercept length
  • Silver as a valuable byproduct

Negative factors

  • True width unknown

Evidence · table

“1.3”

Context: 164.4

TDG25-003Aurora West · copperGrade: 0.18Grade Unit: %Intercept: 164.4 mView all details
Link to this fact

Identity

Hole ID
TDG25-003
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.18
Grade Unit
%
Intercept
164.4 m
From
416.7 m
To
581.1 m
Hole Depth
671 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-003:416.7-581.1
Mining Method
open_pit

Location

Easting
622404
Northing
6348097
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
270 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.18% over 164.4 m is a good result for a porphyry system, indicating significant mineralization in the western strike extension.

Positive factors

  • Good copper grade for a porphyry system
  • Broad intercept length
  • Tests western strike extension

Negative factors

  • True width unknown

Evidence · table

“0.18”

Context: 164.4

TDG25-003Aurora West · goldGrade: 1.13Grade Unit: g/tIntercept: 60.1 mView all details
Link to this fact

Identity

Hole ID
TDG25-003
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.13
Grade Unit
g/t
Intercept
60.1 m
From
521 m
To
581.1 m
Hole Depth
671 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-003:521.0-581.1
Mining Method
open_pit

Location

Easting
622404
Northing
6348097
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
270 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This high-grade sub-interval of 60.1 m at 1.13 g/t Au significantly enhances the overall economic potential of the broader intercept in TDG25-003.

Positive factors

  • High-grade sub-interval within a broader intercept
  • Strong grade-width product for porphyry gold

Negative factors

  • True width unknown

Evidence · table

“1.13”

Context: 60.1

TDG25-003Aurora West · silverGrade: 2.6Grade Unit: g/tIntercept: 60.1 mView all details
Link to this fact

Identity

Hole ID
TDG25-003
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
60.1 m
From
521 m
To
581.1 m
Hole Depth
671 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-003:521.0-581.1
Mining Method
open_pit

Location

Easting
622404
Northing
6348097
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
270 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 2.6 g/t over 60.1 m provides a good byproduct credit within the high-grade gold-copper sub-interval.

Positive factors

  • Silver as a valuable byproduct within a high-grade zone

Negative factors

  • True width unknown

Evidence · table

“2.6”

Context: 60.1

TDG25-003Aurora West · copperGrade: 0.3Grade Unit: %Intercept: 60.1 mView all details
Link to this fact

Identity

Hole ID
TDG25-003
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.3
Grade Unit
%
Intercept
60.1 m
From
521 m
To
581.1 m
Hole Depth
671 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-003:521.0-581.1
Mining Method
open_pit

Location

Easting
622404
Northing
6348097
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
270 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.30% over 60.1 m is a strong result for a porphyry system, significantly enhancing the overall economic potential of the intercept.

Positive factors

  • Strong copper grade for a porphyry system
  • High-grade sub-interval within a broader intercept

Negative factors

  • True width unknown

Evidence · table

“0.30”

Context: 60.1

TDG25-004Aurora West · goldGrade: 0.33Grade Unit: g/tIntercept: 126.4 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
TDG25-004
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.33
Grade Unit
g/t
Intercept
126.4 m
From
435.7 m
To
562.1 m
Hole Depth
624 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-004:435.7-562.1
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
300 °
Dip
-75 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This broad intercept of 126.4 m at 0.33 g/t Au confirms mineralization in the western strike extension, consistent with a large porphyry system.

Positive factors

  • Broad intercept length
  • Confirms mineralization in western strike extension

Negative factors

  • True width unknown

Evidence · table

“0.33”

Context: 126.4

TDG25-004Aurora West · silverGrade: 1.7Grade Unit: g/tIntercept: 126.4 mView all details
Link to this fact

Identity

Hole ID
TDG25-004
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
126.4 m
From
435.7 m
To
562.1 m
Hole Depth
624 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-004:435.7-562.1
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
300 °
Dip
-75 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 1.7 g/t over 126.4 m provides a consistent byproduct credit within the broad gold-copper intercept.

Positive factors

  • Broad intercept length
  • Silver as a valuable byproduct

Negative factors

  • True width unknown

Evidence · table

“1.7”

Context: 126.4

TDG25-004Aurora West · copperGrade: 0.15Grade Unit: %Intercept: 126.4 mView all details
Link to this fact

Identity

Hole ID
TDG25-004
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.15
Grade Unit
%
Intercept
126.4 m
From
435.7 m
To
562.1 m
Hole Depth
624 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-004:435.7-562.1
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
300 °
Dip
-75 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.15% over 126.4 m confirms mineralization in the western strike extension, consistent with a large porphyry system.

Positive factors

  • Good copper grade for a porphyry system
  • Broad intercept length
  • Confirms mineralization in western strike extension

Negative factors

  • True width unknown

Evidence · table

“0.15”

Context: 126.4

TDG25-004Aurora West · goldGrade: 0.85Grade Unit: g/tIntercept: 27 mView all details
Link to this fact

Identity

Hole ID
TDG25-004
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.85
Grade Unit
g/t
Intercept
27 m
From
535.1 m
To
562.1 m
Hole Depth
624 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-004:535.1-562.1
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
300 °
Dip
-75 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This high-grade sub-interval of 27.0 m at 0.85 g/t Au enhances the overall economic potential of the broader intercept in TDG25-004.

Positive factors

  • High-grade sub-interval within a broader intercept
  • Strong grade for porphyry gold

Negative factors

  • True width unknown

Evidence · table

“0.85”

Context: 27.0

TDG25-004Aurora West · silverGrade: 4.7Grade Unit: g/tIntercept: 27 mView all details
Link to this fact

Identity

Hole ID
TDG25-004
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
4.7
Grade Unit
g/t
Intercept
27 m
From
535.1 m
To
562.1 m
Hole Depth
624 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-004:535.1-562.1
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
300 °
Dip
-75 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 4.7 g/t over 27.0 m provides a good byproduct credit within the high-grade gold-copper sub-interval.

Positive factors

  • Good silver grade as a valuable byproduct

Negative factors

  • True width unknown

Evidence · table

“4.7”

Context: 27.0

TDG25-004Aurora West · copperGrade: 0.37Grade Unit: %Intercept: 27 mView all details
Link to this fact

Identity

Hole ID
TDG25-004
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.37
Grade Unit
%
Intercept
27 m
From
535.1 m
To
562.1 m
Hole Depth
624 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-004:535.1-562.1
Mining Method
open_pit

Location

Easting
622404
Northing
6347955
CRS
UTM NAD83 Zn:9N
Elevation
1449 m
Azimuth
300 °
Dip
-75 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.37% over 27.0 m is a strong result for a porphyry system, significantly enhancing the overall economic potential of the intercept.

Positive factors

  • Strong copper grade for a porphyry system
  • High-grade sub-interval within a broader intercept

Negative factors

  • True width unknown

Evidence · table

“0.37”

Context: 27.0

TDG25-005Aurora West · goldGrade: 0.76Grade Unit: g/tIntercept: 92.9 mView all details
Link to this fact

Identity

Hole ID
TDG25-005
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.76
Grade Unit
g/t
Intercept
92.9 m
From
271 m
To
363.9 m
Hole Depth
568 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-005:271.0-363.9
Mining Method
open_pit

Location

Easting
622408
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
180 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This broad intercept of 92.9 m at 0.76 g/t Au is a good result for a porphyry system, extending the AuWest discovery north and down dip.

Positive factors

  • Broad intercept length
  • Good grade for a porphyry gold system
  • Extends AuWest discovery north and down dip

Negative factors

  • True width unknown

Evidence · table

“0.76”

Context: 92.9

TDG25-005Aurora West · silverGrade: 2Grade Unit: g/tIntercept: 92.9 mView all details
Link to this fact

Identity

Hole ID
TDG25-005
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
2
Grade Unit
g/t
Intercept
92.9 m
From
271 m
To
363.9 m
Hole Depth
568 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-005:271.0-363.9
Mining Method
open_pit

Location

Easting
622408
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
180 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 2.0 g/t over 92.9 m provides a consistent byproduct credit within the broad gold-copper intercept.

Positive factors

  • Broad intercept length
  • Silver as a valuable byproduct

Negative factors

  • True width unknown

Evidence · table

“2.0”

Context: 92.9

TDG25-005Aurora West · copperGrade: 0.23Grade Unit: %Intercept: 92.9 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
TDG25-005
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.23
Grade Unit
%
Intercept
92.9 m
From
271 m
To
363.9 m
Hole Depth
568 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-005:271.0-363.9
Mining Method
open_pit

Location

Easting
622408
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
180 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.23% over 92.9 m is a good result for a porphyry system, extending the AuWest discovery north and down dip.

Positive factors

  • Good copper grade for a porphyry system
  • Broad intercept length
  • Extends AuWest discovery north and down dip

Negative factors

  • True width unknown

Evidence · table

“0.23”

Context: 92.9

TDG25-005Aurora West · goldGrade: 0.95Grade Unit: g/tIntercept: 53.2 mView all details
Link to this fact

Identity

Hole ID
TDG25-005
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.95
Grade Unit
g/t
Intercept
53.2 m
From
391.8 m
To
445 m
Hole Depth
568 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-005:391.8-445.0
Mining Method
open_pit

Location

Easting
622408
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
180 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This intercept of 53.2 m at 0.95 g/t Au is a strong result for a porphyry system, further extending the AuWest discovery north and down dip.

Positive factors

  • Strong grade for a porphyry gold system
  • Good intercept length
  • Extends AuWest discovery north and down dip

Negative factors

  • True width unknown

Evidence · table

“0.95”

Context: 53.2

TDG25-005Aurora West · silverGrade: 2.5Grade Unit: g/tIntercept: 53.2 mView all details
Link to this fact

Identity

Hole ID
TDG25-005
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
2.5
Grade Unit
g/t
Intercept
53.2 m
From
391.8 m
To
445 m
Hole Depth
568 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-005:391.8-445.0
Mining Method
open_pit

Location

Easting
622408
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
180 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 2.5 g/t over 53.2 m provides a good byproduct credit within the gold-copper intercept.

Positive factors

  • Good silver grade as a valuable byproduct

Negative factors

  • True width unknown

Evidence · table

“2.5”

Context: 53.2

TDG25-005Aurora West · copperGrade: 0.2Grade Unit: %Intercept: 53.2 mView all details
Link to this fact

Identity

Hole ID
TDG25-005
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.2
Grade Unit
%
Intercept
53.2 m
From
391.8 m
To
445 m
Hole Depth
568 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-005:391.8-445.0
Mining Method
open_pit

Location

Easting
622408
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
180 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.20% over 53.2 m is a good result for a porphyry system, further extending the AuWest discovery north and down dip.

Positive factors

  • Good copper grade for a porphyry system
  • Good intercept length
  • Extends AuWest discovery north and down dip

Negative factors

  • True width unknown

Evidence · table

“0.20”

Context: 53.2

TDG25-007Aurora West · goldGrade: 0.84Grade Unit: g/tIntercept: 64 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.84
Grade Unit
g/t
Intercept
64 m
From
505 m
To
569 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:505.0-569.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This intercept of 64.0 m at 0.84 g/t Au is a good result for a porphyry system, extending the Aurora West Zone at depth.

Positive factors

  • Good grade for a porphyry gold system
  • Good intercept length
  • Extends Aurora West Zone at depth

Negative factors

  • True width unknown

Evidence · table

“0.84”

Context: 64.0

TDG25-007Aurora West · silverGrade: 1.1Grade Unit: g/tIntercept: 64 mView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
64 m
From
505 m
To
569 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:505.0-569.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 1.1 g/t over 64.0 m provides a consistent byproduct credit within the gold-copper intercept.

Positive factors

  • Good intercept length
  • Silver as a valuable byproduct

Negative factors

  • True width unknown

Evidence · table

“1.1”

Context: 64.0

TDG25-007Aurora West · copperGrade: 0.33Grade Unit: %Intercept: 64 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.33
Grade Unit
%
Intercept
64 m
From
505 m
To
569 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:505.0-569.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.33% over 64.0 m is a strong result for a porphyry system, extending the Aurora West Zone at depth.

Positive factors

  • Strong copper grade for a porphyry system
  • Good intercept length
  • Extends Aurora West Zone at depth

Negative factors

  • True width unknown

Evidence · table

“0.33”

Context: 64.0

TDG25-007Aurora West · goldGrade: 0.48Grade Unit: g/tIntercept: 27 mView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.48
Grade Unit
g/t
Intercept
27 m
From
593 m
To
620 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:593.0-620.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This intercept of 27.0 m at 0.48 g/t Au is a good result for a porphyry system, further extending the Aurora West Zone at depth.

Positive factors

  • Good grade for a porphyry gold system
  • Extends Aurora West Zone at depth

Negative factors

  • True width unknown

Evidence · table

“0.48”

Context: 27.0

TDG25-007Aurora West · silverGrade: 0.8Grade Unit: g/tIntercept: 27 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
27 m
From
593 m
To
620 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:593.0-620.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 0.8 g/t over 27.0 m provides a consistent byproduct credit within the gold-copper intercept.

Positive factors

  • Silver as a valuable byproduct

Negative factors

  • True width unknown

Evidence · table

“0.8”

Context: 27.0

TDG25-007Aurora West · copperGrade: 0.18Grade Unit: %Intercept: 27 mView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.18
Grade Unit
%
Intercept
27 m
From
593 m
To
620 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:593.0-620.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.18% over 27.0 m is a good result for a porphyry system, further extending the Aurora West Zone at depth.

Positive factors

  • Good copper grade for a porphyry system
  • Extends Aurora West Zone at depth

Negative factors

  • True width unknown

Evidence · table

“0.18”

Context: 27.0

TDG25-007Aurora West · goldGrade: 0.87Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.87
Grade Unit
g/t
Intercept
19 m
From
641 m
To
658 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:641.0-658.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This intercept of 19.0 m at 0.87 g/t Au is a good result for a porphyry system, further extending the Aurora West Zone at depth.

Positive factors

  • Good grade for a porphyry gold system
  • Extends Aurora West Zone at depth

Negative factors

  • True width unknown

Evidence · table

“0.87”

Context: 19.0

TDG25-007Aurora West · silverGrade: 1.5Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
19 m
From
641 m
To
658 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:641.0-658.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 1.5 g/t over 19.0 m provides a consistent byproduct credit within the gold-copper intercept.

Positive factors

  • Silver as a valuable byproduct

Negative factors

  • True width unknown

Evidence · table

“1.5”

Context: 19.0

TDG25-007Aurora West · copperGrade: 0.22Grade Unit: %Intercept: 19 mView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.22
Grade Unit
%
Intercept
19 m
From
641 m
To
658 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:641.0-658.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.22% over 19.0 m is a good result for a porphyry system, further extending the Aurora West Zone at depth.

Positive factors

  • Good copper grade for a porphyry system
  • Extends Aurora West Zone at depth

Negative factors

  • True width unknown

Evidence · table

“0.22”

Context: 19.0

TDG25-007Aurora West · goldGrade: 0.59Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.59
Grade Unit
g/t
Intercept
19 m
From
674 m
To
693 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:674.0-693.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: This intercept of 19.0 m at 0.59 g/t Au is a good result for a porphyry system, further extending the Aurora West Zone at depth.

Positive factors

  • Good grade for a porphyry gold system
  • Extends Aurora West Zone at depth

Negative factors

  • True width unknown

Evidence · table

“0.59”

Context: 19.0

TDG25-007Aurora West · silverGrade: 1.8Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
19 m
From
674 m
To
693 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:674.0-693.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The silver grade of 1.8 g/t over 19.0 m provides a consistent byproduct credit within the gold-copper intercept.

Positive factors

  • Silver as a valuable byproduct

Negative factors

  • True width unknown

Evidence · table

“1.8”

Context: 19.0

TDG25-007Aurora West · copperGrade: 0.25Grade Unit: %Intercept: 19 mView all details
Link to this fact

Identity

Hole ID
TDG25-007
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.25
Grade Unit
%
Intercept
19 m
From
674 m
To
693 m
Hole Depth
763.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TDG25-007:674.0-693.0
Mining Method
open_pit

Location

Easting
622405
Northing
6348100
CRS
UTM NAD83 Zn:9N
Elevation
1414 m
Azimuth
340 °
Dip
-80 °
Loc. Confidence
high

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
%
Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: The copper grade of 0.25% over 19.0 m is a good result for a porphyry system, further extending the Aurora West Zone at depth.

Positive factors

  • Good copper grade for a porphyry system
  • Extends Aurora West Zone at depth

Negative factors

  • True width unknown

Evidence · table

“0.25”

Context: 19.0

Incl.Aurora West · goldGrade: 1.73Grade Unit: g/tIntercept: 67 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.73
Grade Unit
g/t
Intercept
67 m
From
261 m
To
328 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl.:261-328
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.73 g/t gold is exceptional against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 115.9 g/t·m is strong (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1.73 g/t gold is exceptional on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.73”

Context: Incl.

Incl.Aurora West · silverGrade: 2.6Grade Unit: g/tIntercept: 67 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
67 m
From
261 m
To
328 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl.:261-328
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.6 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 174.2 g/t·m is below.

Negative factors

  • 2.6 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.6”

Context: Incl.

Incl.Aurora West · copperGrade: 0.32Grade Unit: %Intercept: 67 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.32
Grade Unit
%
Intercept
67 m
From
261 m
To
328 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl.:261-328
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.32 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 21.4 %·m is weak (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.32”

Context: Incl.

Incl.Aurora West · goldGrade: 1.13Grade Unit: g/tIntercept: 60.1 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.13
Grade Unit
g/t
Intercept
60.1 m
From
521 m
To
581.1 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl.:521-581.1
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.13 g/t gold is exceptional against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 67.9 g/t·m is moderate (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1.13 g/t gold is exceptional on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.13”

Context: Incl.

Incl.Aurora West · silverGrade: 2.6Grade Unit: g/tIntercept: 60.1 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
60.1 m
From
521 m
To
581.1 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl.:521-581.1
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.6 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 156.3 g/t·m is below.

Negative factors

  • 2.6 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.6”

Context: Incl.

Incl.Aurora West · copperGrade: 0.3Grade Unit: %Intercept: 60.1 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.3
Grade Unit
%
Intercept
60.1 m
From
521 m
To
581.1 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl.:521-581.1
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 18.0 %·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.30”

Context: Incl.

Incl.Aurora West · goldGrade: 0.85Grade Unit: g/tIntercept: 27 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.85
Grade Unit
g/t
Intercept
27 m
From
535.1 m
To
562.1 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl.:535.1-562.1
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.85 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 22.9 g/t·m is weak (grade alone is strong; the better of the two is used).

Positive factors

  • 0.85 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.85”

Context: Incl.

Incl.Aurora West · silverGrade: 4.7Grade Unit: g/tIntercept: 27 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
4.7
Grade Unit
g/t
Intercept
27 m
From
535.1 m
To
562.1 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl.:535.1-562.1
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 4.7 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 126.9 g/t·m is below.

Negative factors

  • 4.7 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“4.7”

Context: Incl.

Incl.Aurora West · copperGrade: 0.37Grade Unit: %Intercept: 27 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.37
Grade Unit
%
Intercept
27 m
From
535.1 m
To
562.1 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl.:535.1-562.1
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.37 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 10.0 %·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.37”

Context: Incl.

andAurora West · goldGrade: 0.95Grade Unit: g/tIntercept: 53.2 mView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.95
Grade Unit
g/t
Intercept
53.2 m
From
391.8 m
To
445 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:391.8-445
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.95 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 50.5 g/t·m is moderate (grade alone is strong; the better of the two is used).

Positive factors

  • 0.95 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.95”

Context: and

andAurora West · silverGrade: 2.5Grade Unit: g/tIntercept: 53.2 mView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
2.5
Grade Unit
g/t
Intercept
53.2 m
From
391.8 m
To
445 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:391.8-445
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.5 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 133.0 g/t·m is below.

Negative factors

  • 2.5 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.5”

Context: and

andAurora West · copperGrade: 0.2Grade Unit: %Intercept: 53.2 mView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.2
Grade Unit
%
Intercept
53.2 m
From
391.8 m
To
445 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:391.8-445
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % copper is weak against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 10.6 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.20”

Context: and

andAurora West · goldGrade: 0.48Grade Unit: g/tIntercept: 27 mView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.48
Grade Unit
g/t
Intercept
27 m
From
593 m
To
620 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:593-620
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.48 g/t gold is moderate against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 13.0 g/t·m is weak (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.48”

Context: and

andAurora West · silverGrade: 0.8Grade Unit: g/tIntercept: 27 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
27 m
From
593 m
To
620 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:593-620
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 21.6 g/t·m is below.

Negative factors

  • 0.8 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.8”

Context: and

andAurora West · copperGrade: 0.18Grade Unit: %Intercept: 27 mView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.18
Grade Unit
%
Intercept
27 m
From
593 m
To
620 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:593-620
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.18 % copper is weak against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 4.9 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.18”

Context: and

andAurora West · goldGrade: 0.87Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.87
Grade Unit
g/t
Intercept
19 m
From
641 m
To
658 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:641-658
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.87 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 16.5 g/t·m is weak (grade alone is strong; the better of the two is used).

Positive factors

  • 0.87 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.87”

Context: and

andAurora West · silverGrade: 1.5Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
19 m
From
641 m
To
658 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:641-658
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.5 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 28.5 g/t·m is below.

Negative factors

  • 1.5 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.5”

Context: and

andAurora West · copperGrade: 0.22Grade Unit: %Intercept: 19 mView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.22
Grade Unit
%
Intercept
19 m
From
641 m
To
658 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:641-658
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.22 % copper is weak against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 4.2 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.22”

Context: and

andAurora West · goldGrade: 0.59Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.59
Grade Unit
g/t
Intercept
19 m
From
674 m
To
693 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:674-693
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.59 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 11.2 g/t·m is weak (grade alone is strong; the better of the two is used).

Positive factors

  • 0.59 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.59”

Context: and

andAurora West · silverGrade: 1.8Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
19 m
From
674 m
To
693 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:674-693
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.8 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 34.2 g/t·m is below.

Negative factors

  • 1.8 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.8”

Context: and

andAurora West · copperGrade: 0.25Grade Unit: %Intercept: 19 mView all details
Link to this fact

Identity

Hole ID
and
Project
Aurora West
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
TDG

Geometry

Grade
0.25
Grade Unit
%
Intercept
19 m
From
674 m
To
693 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
and:674-693
Mining Method
open_pit

Location

CRS
UTM NAD83 Zn:9N

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.25 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 4.8 %·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.25”

Context: and

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.