VIZSLA COPPER DRILLS 435 METERS OF 0.49% CUEQ AT THE THIRA DISCOVERY; EXPANDS FOOTPRINT OF COPPER-MOLYBDENUM MINERALIZATION 200 METERS TO THE NORTH

Original announcement by tmx on

Company
Vizsla Copper Corp.
Ticker
VCU
Exchange
TSX
Region
British Columbia
Primary commodity
Copper
Secondary commodities
Molybdenum, Gold, Silver
Document categories
Drill results
Extracted
2026-08-21 00:28:39 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Vizsla Copper has reported significant drill results from its Thira Discovery at the Poplar Project in British Columbia. Drill hole TH26-151 intersected 675.2m of 0.40% CuEq, expanding the mineralization footprint 200m to the north.

Reasoning: The drill results demonstrate significant continuous copper-molybdenum mineralization and expand the known footprint of the Thira Discovery to the north.

Positive factors

  • significant interval width
  • step-out extension to the north
  • continuous mineralization
  • QA/QC disclosed

Negative factors

  • true width unknown
  • conceptual recoveries used for CuEq

Facts used in scoring: 31

Atlas analysis — Vizsla Copper Corp.: VIZSLA COPPER DRILLS 435 METERS OF 0.49% CUEQ AT THE THIRA DISCOVERY; EXPANDS FOOTPRINT OF COPPER-MOLYBDENUM MINERALIZATION 200 METERS TO THE NORTH. 0.26 % over 675.2 m; 0.31 % over 435 m; 0.26 % over 483 m

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Drill hole TH26-151 expands the footprint of mineralization 200 meters to the north.

Evidence · text

“expands the footprint of mineralization 200 meters to the north”

QA/QC Disclosedpositive

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

Why it applies: Release includes detailed QA/QC protocols, including ALS Global lab, standards, blanks, and duplicates.

Evidence · text

“all drill core analytical results have been monitored through the Company's quality assurance and quality control program (QA/QC).”

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 document explicitly states that true thickness of the mineralization is unknown.

Evidence · text

“True thickness of the bulk-tonnage style, stockwork-hosted mineralization is unknown.”

Extracted facts

Stored fact records: 31. Some facts used in scoring do not have a stored record.

Drill Results (31)

TH26-151Thira Discovery · copperGrade: 0.26Grade Unit: %Intercept: 675.2 mView all details
Link to this fact

Identity

Hole ID
TH26-151
Project
Thira Discovery
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.26
Grade Unit
%
Intercept
675.2 m
From
31.8 m
To
707 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TH26-151:31.8-707.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Global
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Metal Equivalent

Metal Eq. Grade
0.4
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Large continuous intercept of copper in a porphyry system.

Positive factors

  • long continuous interval

Negative factors

  • true width unknown

Evidence · table

“0.26”

Context: 675.2

TH26-151Thira Discovery · molybdenumGrade: 0.015Grade Unit: %Intercept: 675.2 mView all details
Link to this fact

Identity

Hole ID
TH26-151
Project
Thira Discovery
Commodity
molybdenum
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.015
Grade Unit
%
Intercept
675.2 m
From
31.8 m
To
707 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TH26-151:31.8-707.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Global
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Molybdenum present as a byproduct in the porphyry intercept.

Evidence · table

“0.015”

Context: 675.2

TH26-151Thira Discovery · goldGrade: 0.037Grade Unit: g/tIntercept: 675.2 mView all details
Link to this fact

Identity

Hole ID
TH26-151
Project
Thira Discovery
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.037
Grade Unit
g/t
Intercept
675.2 m
From
31.8 m
To
707 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TH26-151:31.8-707.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Global
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Trace gold associated with the porphyry mineralization.

Evidence · table

“0.037”

Context: 675.2

TH26-151Thira Discovery · silverGrade: 1.06Grade Unit: g/tIntercept: 675.2 mView all details
Link to this fact

Identity

Hole ID
TH26-151
Project
Thira Discovery
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
1.06
Grade Unit
g/t
Intercept
675.2 m
From
31.8 m
To
707 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TH26-151:31.8-707.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Global
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Trace silver associated with the porphyry mineralization.

Evidence · table

“1.06”

Context: 675.2

TH26-151Thira Discovery · copperGrade: 0.31Grade Unit: %Intercept: 435 mView all details
Link to this fact

Identity

Hole ID
TH26-151
Project
Thira Discovery
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.31
Grade Unit
%
Intercept
435 m
From
198 m
To
633 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TH26-151:198.0-633.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Global
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Metal Equivalent

Metal Eq. Grade
0.49
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Strong high-grade sub-interval within the main intercept.

Positive factors

  • high grade over significant width

Negative factors

  • true width unknown

Evidence · table

“0.31”

Context: 435.0

TH26-148Thira Discovery · copperGrade: 0.26Grade Unit: %Intercept: 483 mView all details
Link to this fact

Identity

Hole ID
TH26-148
Project
Thira Discovery
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.26
Grade Unit
%
Intercept
483 m
From
9 m
To
492 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TH26-148:9.0-492.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Global
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Metal Equivalent

Metal Eq. Grade
0.4
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Significant continuous copper intercept near surface.

Positive factors

  • large continuous interval

Negative factors

  • true width unknown

Evidence · table

“0.26”

Context: 483.0

TH26-148Thira Discovery · copperGrade: 0.36Grade Unit: %Intercept: 205.5 mView all details
Link to this fact

Identity

Hole ID
TH26-148
Project
Thira Discovery
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.36
Grade Unit
%
Intercept
205.5 m
From
9 m
To
214.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
TH26-148:9.0-214.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Global
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Metal Equivalent

Metal Eq. Grade
0.5
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: High grade sub-interval within the main intercept.

Positive factors

  • high grade sub-interval

Negative factors

  • true width unknown

Evidence · table

“0.36”

Context: 205.5

TH26-148Thira Discovery · moGrade: 0.016Grade Unit: %Intercept: 483 mView all details
Link to this fact

Identity

Hole ID
TH26-148
Project
Thira Discovery
Commodity
mo
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.016
Grade Unit
%
Intercept
483 m
From
9 m
To
492 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
TH26-148:9-492
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table: 0.016 % mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“0.016”

Context: TH26-148

TH26-148Thira Discovery · goldGrade: 0.044Grade Unit: g/tIntercept: 483 mView all details
Link to this fact

Identity

Hole ID
TH26-148
Project
Thira Discovery
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.044
Grade Unit
g/t
Intercept
483 m
From
9 m
To
492 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
TH26-148:9-492
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.044 g/t gold is weak against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 21.3 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

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

Evidence · table

“0.044”

Context: TH26-148

TH26-148Thira Discovery · silverGrade: 0.93Grade Unit: g/tIntercept: 483 mView all details
Link to this fact

Identity

Hole ID
TH26-148
Project
Thira Discovery
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.93
Grade Unit
g/t
Intercept
483 m
From
9 m
To
492 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
TH26-148:9-492
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.93 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 449.2 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

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

Evidence · table

“0.93”

Context: TH26-148

includingThira Discovery · copperGrade: 0.34Grade Unit: %Intercept: 282 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.34
Grade Unit
%
Intercept
282 m
From
9 m
To
291 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:9-291
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.34 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 95.9 %·m is moderate.

Negative factors

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

Evidence · table

“0.34”

Context: including

includingThira Discovery · moGrade: 0.012Grade Unit: %Intercept: 282 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
mo
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.012
Grade Unit
%
Intercept
282 m
From
9 m
To
291 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:9-291
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table: 0.012 % mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“0.012”

Context: including

includingThira Discovery · goldGrade: 0.064Grade Unit: g/tIntercept: 282 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.064
Grade Unit
g/t
Intercept
282 m
From
9 m
To
291 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:9-291
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.064 g/t gold is weak against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 18.0 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

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

Evidence · table

“0.064”

Context: including

includingThira Discovery · silverGrade: 1.22Grade Unit: g/tIntercept: 282 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
1.22
Grade Unit
g/t
Intercept
282 m
From
9 m
To
291 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:9-291
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 1.22 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 344.0 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

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

Evidence · table

“1.22”

Context: including

includingThira Discovery · copperGrade: 0.36Grade Unit: %Intercept: 205.5 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.36
Grade Unit
%
Intercept
205.5 m
From
9 m
To
214.5 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:9-214.5
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.36 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 74.0 %·m is moderate.

Negative factors

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

Evidence · table

“0.36”

Context: including

includingThira Discovery · moGrade: 0.01Grade Unit: %Intercept: 205.5 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
mo
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.01
Grade Unit
%
Intercept
205.5 m
From
9 m
To
214.5 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:9-214.5
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table: 0.01 % mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“0.010”

Context: including

includingThira Discovery · goldGrade: 0.076Grade Unit: g/tIntercept: 205.5 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.076
Grade Unit
g/t
Intercept
205.5 m
From
9 m
To
214.5 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:9-214.5
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.076 g/t gold is weak against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 15.6 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

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

Evidence · table

“0.076”

Context: including

includingThira Discovery · silverGrade: 1.32Grade Unit: g/tIntercept: 205.5 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
1.32
Grade Unit
g/t
Intercept
205.5 m
From
9 m
To
214.5 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:9-214.5
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 1.32 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 271.3 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

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

Evidence · table

“1.32”

Context: including

TH26-151Thira Discovery · moGrade: 0.015Grade Unit: %Intercept: 675.2 mView all details
Link to this fact

Identity

Hole ID
TH26-151
Project
Thira Discovery
Commodity
mo
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.015
Grade Unit
%
Intercept
675.2 m
From
31.8 m
To
707 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
TH26-151:31.8-707
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table: 0.015 % mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“0.015”

Context: TH26-151

includingThira Discovery · copperGrade: 0.31Grade Unit: %Intercept: 435 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.31
Grade Unit
%
Intercept
435 m
From
198 m
To
633 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:198-633
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.31 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 134.8 %·m is moderate.

Negative factors

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

Evidence · table

“0.31”

Context: including

includingThira Discovery · moGrade: 0.022Grade Unit: %Intercept: 435 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
mo
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.022
Grade Unit
%
Intercept
435 m
From
198 m
To
633 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:198-633
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table: 0.022 % mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“0.022”

Context: including

includingThira Discovery · goldGrade: 0.037Grade Unit: g/tIntercept: 435 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.037
Grade Unit
g/t
Intercept
435 m
From
198 m
To
633 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:198-633
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.037 g/t gold is weak against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 16.1 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

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

Evidence · table

“0.037”

Context: including

includingThira Discovery · silverGrade: 1.24Grade Unit: g/tIntercept: 435 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
1.24
Grade Unit
g/t
Intercept
435 m
From
198 m
To
633 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:198-633
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 1.24 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 539.4 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

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

Evidence · table

“1.24”

Context: including

includingThira Discovery · copperGrade: 0.35Grade Unit: %Intercept: 91.2 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.35
Grade Unit
%
Intercept
91.2 m
From
352.8 m
To
444 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:352.8-444
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.35 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 31.9 %·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

“0.35”

Context: including

includingThira Discovery · moGrade: 0.032Grade Unit: %Intercept: 91.2 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
mo
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.032
Grade Unit
%
Intercept
91.2 m
From
352.8 m
To
444 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:352.8-444
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table: 0.032 % mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“0.032”

Context: including

includingThira Discovery · goldGrade: 0.035Grade Unit: g/tIntercept: 91.2 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.035
Grade Unit
g/t
Intercept
91.2 m
From
352.8 m
To
444 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:352.8-444
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.035 g/t gold is below against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 3.2 g/t·m is below.

Negative factors

  • 0.035 g/t gold is below the weak threshold (0.15 g/t) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.035”

Context: including

includingThira Discovery · silverGrade: 1.15Grade Unit: g/tIntercept: 91.2 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
1.15
Grade Unit
g/t
Intercept
91.2 m
From
352.8 m
To
444 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:352.8-444
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 1.15 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 104.9 g/t·m is below.

Negative factors

  • 1.15 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

“1.15”

Context: including

includingThira Discovery · copperGrade: 0.39Grade Unit: %Intercept: 87 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
copper
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.39
Grade Unit
%
Intercept
87 m
From
492 m
To
579 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:492-579
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.39 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 33.9 %·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

“0.39”

Context: including

includingThira Discovery · moGrade: 0.016Grade Unit: %Intercept: 87 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
mo
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.016
Grade Unit
%
Intercept
87 m
From
492 m
To
579 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:492-579
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table: 0.016 % mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“0.016”

Context: including

includingThira Discovery · goldGrade: 0.046Grade Unit: g/tIntercept: 87 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
0.046
Grade Unit
g/t
Intercept
87 m
From
492 m
To
579 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:492-579
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 0.046 g/t gold is below against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 4.0 g/t·m is below.

Negative factors

  • 0.046 g/t gold is below the weak threshold (0.15 g/t) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.046”

Context: including

includingThira Discovery · silverGrade: 1.71Grade Unit: g/tIntercept: 87 mView all details
Link to this fact

Identity

Hole ID
including
Project
Thira Discovery
Commodity
silver
Region
canada_bc
Reported Region
British Columbia
Ticker
VCU

Geometry

Grade
1.71
Grade Unit
g/t
Intercept
87 m
From
492 m
To
579 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
including:492-579
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-06T00:00:00.000Z

Reasoning: Expanded from assay table. 1.71 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 148.8 g/t·m is below.

Negative factors

  • 1.71 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

“1.71”

Context: including

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.