Tudor Gold's 2026 Scorecard: 8 Things You Need to Know Before the PEA

Original announcement by cruxinvestor on

Company
Tudor Gold
Ticker
TUD
Exchange
Unavailable
Region
British Columbia
Primary commodity
Gold
Secondary commodities
Silver, Copper, Molybdenum
Document categories
Resource update, Metallurgy
Extracted
2026-09-07 11:20:06 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Tudor Gold has refined its Goldstorm Indicated Mineral Resource, isolating high-grade tranches at US$125 and US$175 NSR cut-offs. While metallurgical results for key zones are positive, the company faces pending objectives including an underground ramp permit, ownership consolidation, and completion of the full metallurgical program ahead of its PEA.

Reasoning: The document provides a detailed scorecard of a major project's progress, highlighting both significant resource refinement and critical pending regulatory/structural hurdles.

Positive factors

  • Refined MRE provides better visibility into high-grade material
  • Strong metallurgical recoveries reported for key underground zones
  • Discovery of new porphyry and epithermal systems at Perfectstorm

Negative factors

  • Underground ramp permit still outstanding, limiting SC-1 drilling
  • Ownership consolidation unresolved (80% interest)
  • Metallurgical program for remaining material is not yet closed

Facts used in scoring: 13

Classification and evidence

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: The document describes a refined mineral resource estimate (MRE) for the Goldstorm deposit.

Evidence · text

“The completed item is a refined mineral resource estimate (MRE) that the company describes as an update to the resolution”

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: Gold recovery of 85.1% in SC-1 zone is strong for flotation.

Evidence · text

“returned 85.1% gold recovery by flotation”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: the document describes a mill_cil route ("CIL")

Multi-Domain Testedpositive

Variability across ore domains (oxide, transition, fresh) has been addressed.

Why it applies: 2 distinct composites were tested

Extracted facts

Stored fact records: 13. Some facts used in scoring do not have a stored record.

Resource Estimates (9)

indicatedgoldTonnes: 912300000Grade: 0.85Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
gold
Ticker
TUD

Resource Data

Category
indicated
Tonnes
912300000
Grade
0.85
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: Headline Indicated resource component.

Positive factors

  • Large Indicated base

Evidence · text

“The Indicated base is 912.3 million tonnes at 0.85 grams per tonne gold”

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

indicatedcopperTonnes: 912300000Grade: 0.15Grade Unit: %View all details
Link to this fact

Identity

Commodity
copper
Ticker
TUD

Resource Data

Category
indicated
Tonnes
912300000
Grade
0.15
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: Headline Indicated resource component.

Evidence · text

“0.15% copper”

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

indicatedsilverTonnes: 912300000Grade: 5.07Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Ticker
TUD

Resource Data

Category
indicated
Tonnes
912300000
Grade
5.07
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: Headline Indicated resource component.

Evidence · text

“5.07 grams per tonne silver”

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

indicatedgoldTonnes: 102100000Grade: 1.78Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
gold
Ticker
TUD

Resource Data

Category
indicated
Tonnes
102100000
Grade
1.78
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: High-grade tranche identified via NSR sensitivity.

Positive factors

  • Significant grade improvement at US$125 cut-off

Evidence · text

“the Indicated tranche is 102.1 million tonnes at 1.78 grams per tonne gold”

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

indicatedsilverTonnes: 102100000Grade: 9.19Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Ticker
TUD

Resource Data

Category
indicated
Tonnes
102100000
Grade
9.19
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: Byproduct grade in high-grade tranche.

Evidence · text

“9.19 grams per tonne silver”

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

indicatedcopperTonnes: 102100000Grade: 0.27Grade Unit: %View all details
Link to this fact

Identity

Commodity
copper
Ticker
TUD

Resource Data

Category
indicated
Tonnes
102100000
Grade
0.27
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: Byproduct grade in high-grade tranche.

Evidence · text

“0.27% copper”

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

indicatedgoldTonnes: 45100000Grade: 2.33Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
gold
Ticker
TUD

Resource Data

Category
indicated
Tonnes
45100000
Grade
2.33
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: Highest grade tranche identified via NSR sensitivity.

Positive factors

  • High-grade tranche (2.33 g/t) meets development intent

Evidence · text

“45.1 million tonnes at 2.33 grams per tonne gold”

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

indicatedsilverTonnes: 45100000Grade: 9.27Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Ticker
TUD

Resource Data

Category
indicated
Tonnes
45100000
Grade
9.27
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: Byproduct grade in high-grade tranche.

Evidence · text

“9.27 grams per tonne silver”

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

indicatedcopperTonnes: 45100000Grade: 0.17Grade Unit: %View all details
Link to this fact

Identity

Commodity
copper
Ticker
TUD

Resource Data

Category
indicated
Tonnes
45100000
Grade
0.17
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: Byproduct grade in high-grade tranche.

Evidence · text

“0.17% copper”

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

Metallurgical Results (4)

flotationgoldRecovery: 85.1 %View all details
Link to this fact

Identity

Commodity
gold
Ticker
TUD

Test Work

Test Type
flotation
Sample
high-grade SC-1 gold zone

Recovery

Recovery
85.1 %
Recovery Basis
actual_test
Conc. Grade
33.6
Conc. Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: High-grade zone metallurgical result.

Positive factors

  • Strong gold recovery

Evidence · text

“high-grade SC-1 gold zone returned 85.1% gold recovery by flotation into a concentrate grading 33.6 grams per tonne gold”

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

flotationcopperRecovery: 85.8 %View all details
Link to this fact

Identity

Commodity
copper
Ticker
TUD

Test Work

Test Type
flotation
Sample
Lower CS600 gold-copper zone

Recovery

Recovery
85.8 %
Recovery Basis
actual_test
Conc. Grade
30.3
Conc. Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: Key zone metallurgical result.

Positive factors

  • Strong copper recovery

Evidence · text

“Lower CS600 gold-copper zone returned 85.8% for copper”

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

flotationsilverRecovery: 58.1 %View all details
Link to this fact

Identity

Commodity
silver
Ticker
TUD

Test Work

Test Type
flotation
Sample
Lower CS600 gold-copper zone

Recovery

Recovery
58.1 %
Recovery Basis
actual_test
Conc. Grade
99.8
Conc. Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: Byproduct recovery in Lower CS600.

Negative factors

  • Relatively low silver recovery

Evidence · text

“58.1% for silver by flotation”

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

Low Recoverynegative

Recovery below the weak band for the commodity and processing route.

Why it applies: 58.1% is below the weak band (75%)

flotation plus leaching of the flotation tailsgoldRecovery: 80.2 %View all details
Link to this fact

Identity

Commodity
gold
Ticker
TUD

Test Work

Test Type
flotation plus leaching of the flotation tails
Sample
Lower CS600 gold-copper zone

Recovery

Recovery
80.2 %
Recovery Basis
actual_test
Conc. Grade
36.5
Conc. Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-05T00:00:00.000Z

Reasoning: Complex metallurgical route for gold in Lower CS600.

Positive factors

  • Improved gold recovery via tails leaching

Evidence · text

“80.2% for gold using flotation plus leaching of the flotation tails, producing a concentrate grading 30.3% copper, 36.5 grams per tonne gold and 99.8 grams per tonne silver”

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

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.