T2 Metals Announces NI 43-101 Mineral Resource Estimate at the Sherridon Copper-Zinc-Gold-Silver Project, Manitoba, Canada

Original announcement by orestocks on

Company
T2 Metals Corp.
Ticker
TWO
Exchange
TSXV
Region
Manitoba, Canada
Primary commodity
Copper
Secondary commodities
Zinc, Gold, Silver
Document categories
Resource update
Extracted
2026-10-01 03:59:29 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

T2 Metals Corp. has announced a maiden NI 43-101 compliant Mineral Resource Estimate for its Sherridon Copper-Zinc-Gold-Silver Project in Manitoba, Canada. The MRE defines a total Indicated Mineral Resource of 10.04 million tonnes at 1.0% CuEq and a total Inferred Mineral Resource of 18.15 million tonnes at 1.7% CuEq, demonstrating substantial resources at shallow depths. The estimate, prepared by independent Qualified Persons, highlights the project's potential for expansion and supports its advancement towards a Preliminary Economic Assessment.

Reasoning: T2 Metals announced a maiden NI 43-101 compliant Mineral Resource Estimate for its Sherridon Project, defining significant Indicated and Inferred resources of copper, zinc, gold, and silver across four VMS deposits, with clear potential for expansion and strong infrastructure, supporting advancement to a PEA.

Positive factors

  • Maiden NI 43-101 compliant MRE for the project
  • Substantial Indicated and Inferred resources defined
  • High-grade near-surface mineralization identified
  • Deposits remain open for expansion along strike and at depth
  • Multiple Qualified Persons signed off on the estimate
  • Good infrastructure with year-round road and rail access
  • Co-funding received from Manitoba Mineral Development Fund
  • MRE supports advancement to a Preliminary Economic Assessment

Negative factors

  • No Measured resource category defined

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

Facts used in scoring: 68

Classification and evidence

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: The resource estimate is explicitly stated as an 'independent NI 43-101 Mineral Resource Estimate'.

Evidence · text

“independent NI 43-101 Mineral Resource Estimate”

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: The MRE was prepared by and reviewed by multiple independent Qualified Persons (QPs) as defined by NI 43-101.

Evidence · text

“The MRE was prepared by Geoffrey Reed, MAIG, MAusIMM (QP) Geo, of ReedLeyton Consulting Pty Ltd, independent Qualified Person, NI 43-101.”

Maiden Resourceneutral

First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component.

Why it applies: This is the first formal Mineral Resource Estimate for the Sherridon Project.

Evidence · text

“This NI 43-101 resource at Sherridon confirms what we have long believed, that this is a robust VMS system with scale, grade, and clear growth potential.”

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: The MRE includes a substantial Inferred Mineral Resource of 18.15 million tonnes.

Evidence · text

“Total Inferred Mineral Resource of 18.15 million tonnes grading 1.08% Cu, 1.00% Zn, 0.27 g/t Au and 7.05 g/t Ag”

Indicated Resourcepositive

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

Why it applies: The MRE includes a Total Indicated Mineral Resource of 10.04 million tonnes.

Evidence · text

“Total Indicated Mineral Resource of 10.04 million tonnes (Mt) grading 0.39% Cu, 0.83% Zn, 0.30 g/t Au and 4.75 g/t Ag”

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: The cut-off grades for both open pit and underground mining methods are clearly stated.

Evidence · text

“Mineral resources are estimated at a NSR cut-off of US$20 per tonne and US$55 per tonne for open pit and underground respectively.”

PEA-Supportingneutral

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

Why it applies: The scale and grade of the MRE are stated to support advancement to a Preliminary Economic Assessment (PEA).

Evidence · text

“Scale and grade of the MRE supports advancement of Sherridon to a Preliminary Economic Assessment (PEA)”

Tonnage Growthpositive

Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.

Why it applies: The maiden MRE defines substantial Indicated and Inferred tonnages for the project.

Evidence · text

“10.04 Million Tonnes @ 1.0% CuEq 1 Indicated Plus 18.15 Million Tonnes @ 1.7% CuEq1Inferred”

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: The MRE reports significant contained metal for copper, zinc, and gold in both Indicated and Inferred categories.

Evidence · text

“Project contains 86 million lb of copper and 96,000 oz of gold in the Indicated category and 430 million lb of copper and 158,000 oz gold in the Inferred category”

Extracted facts

Stored fact records: 68. Some facts used in scoring do not have a stored record.

Resource Estimates (68)

indicatedSherridon · copperTonnes: 650000Grade: 0.35Grade Unit: %Contained Metal: 5030000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:f2d0d823304f4e08971a
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
650000
Grade
0.35
Grade Unit
%
Contained Metal
5030000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.91
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Cold Lake open pit deposit with moderate copper grade and contained metal, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence
  • Open pit mining method suggests lower operating costs

Evidence · table

“0.35”

Context: 0.65

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · zincTonnes: 650000Grade: 0.66Grade Unit: %Contained Metal: 9480000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:f2d0d823304f4e08971a
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
650000
Grade
0.66
Grade Unit
%
Contained Metal
9480000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.91
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Cold Lake open pit deposit with moderate zinc grade and contained metal, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence
  • Open pit mining method suggests lower operating costs

Evidence · table

“0.66”

Context: 0.65

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · goldTonnes: 650000Grade: 0.32Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:f2d0d823304f4e08971a
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
650000
Grade
0.32
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.91
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Cold Lake open pit deposit with a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.32”

Context: 0.65

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · silverTonnes: 650000Grade: 7Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:f2d0d823304f4e08971a
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
650000
Grade
7
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.91
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Cold Lake open pit deposit with a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“7.00”

Context: 0.65

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · copperTonnes: 310000Grade: 0.32Grade Unit: %Contained Metal: 2210000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:783475f67eebb6fbec37
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
310000
Grade
0.32
Grade Unit
%
Contained Metal
2210000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.94
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Cold Lake underground deposit with a weak copper grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.32”

Context: 0.31

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · zincTonnes: 310000Grade: 0.58Grade Unit: %Contained Metal: 40000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:783475f67eebb6fbec37
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
310000
Grade
0.58
Grade Unit
%
Contained Metal
40000000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.94
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Cold Lake underground deposit with a moderate zinc grade and significant contained metal, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.58”

Context: 0.31

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · goldTonnes: 310000Grade: 0.46Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:783475f67eebb6fbec37
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
310000
Grade
0.46
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.94
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Cold Lake underground deposit with a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.46”

Context: 0.31

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · silverTonnes: 310000Grade: 7Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:783475f67eebb6fbec37
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
310000
Grade
7
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.94
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Cold Lake underground deposit with a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“7.00”

Context: 0.31

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · copperTonnes: 1890000Grade: 0.61Grade Unit: %Contained Metal: 25480000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:cc8bf38e1bec1efdf302
Deposit or zone
Lost Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
1890000
Grade
0.61
Grade Unit
%
Contained Metal
25480000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
2.13
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Lost Lake open pit deposit with strong copper grade and contained metal, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence
  • Open pit mining method suggests lower operating costs
  • Strong copper grade for open pit VMS deposit

Evidence · table

“0.61”

Context: 1.89

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · zincTonnes: 1890000Grade: 2.25Grade Unit: %Contained Metal: 93970000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:cc8bf38e1bec1efdf302
Deposit or zone
Lost Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
1890000
Grade
2.25
Grade Unit
%
Contained Metal
93970000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
2.13
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Lost Lake open pit deposit with strong zinc grade and significant contained metal, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence
  • Open pit mining method suggests lower operating costs
  • Strong zinc grade for open pit VMS deposit

Evidence · table

“2.25”

Context: 1.89

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · goldTonnes: 1890000Grade: 0.59Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:cc8bf38e1bec1efdf302
Deposit or zone
Lost Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
1890000
Grade
0.59
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
2.13
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Lost Lake open pit deposit with a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.59”

Context: 1.89

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · silverTonnes: 1890000Grade: 8Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:cc8bf38e1bec1efdf302
Deposit or zone
Lost Lake
Mining method
combined

Resource Data

Category
indicated
Tonnes
1890000
Grade
8
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
2.13
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Lost Lake open pit deposit with a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“8.00”

Context: 1.89

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · copperTonnes: 3230000Grade: 0.34Grade Unit: %Contained Metal: 24220000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:0935c513f7222cc1704e
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
indicated
Tonnes
3230000
Grade
0.34
Grade Unit
%
Contained Metal
24220000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Bob open pit deposit with a weak copper grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence
  • Open pit mining method suggests lower operating costs

Evidence · table

“0.34”

Context: 3.23

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · zincTonnes: 3230000Grade: 0.33Grade Unit: %Contained Metal: 23500000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:0935c513f7222cc1704e
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
indicated
Tonnes
3230000
Grade
0.33
Grade Unit
%
Contained Metal
23500000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Bob open pit deposit with a weak zinc grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence
  • Open pit mining method suggests lower operating costs

Evidence · table

“0.33”

Context: 3.23

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · goldTonnes: 3230000Grade: 0.27Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:0935c513f7222cc1704e
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
indicated
Tonnes
3230000
Grade
0.27
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Bob open pit deposit with a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.27”

Context: 3.23

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · silverTonnes: 3230000Grade: 3.9Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:0935c513f7222cc1704e
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
indicated
Tonnes
3230000
Grade
3.9
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Bob open pit deposit with a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“3.90”

Context: 3.23

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · copperTonnes: 990000Grade: 0.34Grade Unit: %Contained Metal: 7430000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:5c934ba1fa7fddf2d0e6
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
indicated
Tonnes
990000
Grade
0.34
Grade Unit
%
Contained Metal
7430000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.93
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Bob underground deposit with a weak copper grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.34”

Context: 0.99

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · zincTonnes: 990000Grade: 0.64Grade Unit: %Contained Metal: 13990000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:5c934ba1fa7fddf2d0e6
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
indicated
Tonnes
990000
Grade
0.64
Grade Unit
%
Contained Metal
13990000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.93
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Bob underground deposit with a moderate zinc grade and contained metal, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.64”

Context: 0.99

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · goldTonnes: 990000Grade: 0.4Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:5c934ba1fa7fddf2d0e6
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
indicated
Tonnes
990000
Grade
0.4
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.93
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Bob underground deposit with a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.40”

Context: 0.99

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · silverTonnes: 990000Grade: 5.02Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:5c934ba1fa7fddf2d0e6
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
indicated
Tonnes
990000
Grade
5.02
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.93
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Bob underground deposit with a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“5.02”

Context: 0.99

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · copperTonnes: 2310000Grade: 0.33Grade Unit: %Contained Metal: 16770000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:4940d2b7941ae9f9a15e
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
indicated
Tonnes
2310000
Grade
0.33
Grade Unit
%
Contained Metal
16770000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.53
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Jungle open pit deposit with a weak copper grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence
  • Open pit mining method suggests lower operating costs

Evidence · table

“0.33”

Context: 2.31

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · zincTonnes: 2310000Grade: 0.3Grade Unit: %Contained Metal: 15250000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:4940d2b7941ae9f9a15e
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
indicated
Tonnes
2310000
Grade
0.3
Grade Unit
%
Contained Metal
15250000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.53
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Jungle open pit deposit with a weak zinc grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence
  • Open pit mining method suggests lower operating costs

Evidence · table

“0.3”

Context: 2.31

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · goldTonnes: 2310000Grade: 0.08Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:4940d2b7941ae9f9a15e
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
indicated
Tonnes
2310000
Grade
0.08
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.53
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Jungle open pit deposit with a very weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.08”

Context: 2.31

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · silverTonnes: 2310000Grade: 2.83Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:4940d2b7941ae9f9a15e
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
indicated
Tonnes
2310000
Grade
2.83
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
0.53
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Jungle open pit deposit with a very weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“2.83”

Context: 2.31

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · copperTonnes: 650000Grade: 0.33Grade Unit: %Contained Metal: 4740000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:bc67cf817f3773dc2be8
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
indicated
Tonnes
650000
Grade
0.33
Grade Unit
%
Contained Metal
4740000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.17
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Jungle underground deposit with a weak copper grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.33”

Context: 0.65

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · zincTonnes: 650000Grade: 1.58Grade Unit: %Contained Metal: 22700000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:bc67cf817f3773dc2be8
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
indicated
Tonnes
650000
Grade
1.58
Grade Unit
%
Contained Metal
22700000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.17
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Jungle underground deposit with strong zinc grade and contained metal, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence
  • Strong zinc grade for underground VMS deposit

Evidence · table

“1.58”

Context: 0.65

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · goldTonnes: 650000Grade: 0.09Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:bc67cf817f3773dc2be8
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
indicated
Tonnes
650000
Grade
0.09
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.17
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Jungle underground deposit with a very weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“0.09”

Context: 0.65

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · silverTonnes: 650000Grade: 2.5Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:bc67cf817f3773dc2be8
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
indicated
Tonnes
650000
Grade
2.5
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.17
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Indicated resource for Jungle underground deposit with a very weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated category provides reasonable confidence

Evidence · table

“2.5”

Context: 0.65

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · copperTonnes: 8080000Grade: 0.4Grade Unit: %Contained Metal: 71490000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:7a535c0c38e1ff7b4071
Deposit or zone
Total Indicated
Mining method
combined

Resource Data

Category
indicated
Tonnes
8080000
Grade
0.4
Grade Unit
%
Contained Metal
71490000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Indicated open pit resource with significant tonnage and moderate copper grade, forming a strong foundation for the maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Indicated tonnage for open pit
  • Moderate copper grade for open pit VMS deposit

Evidence · table

“0.4”

Context: 8.08

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · zincTonnes: 8080000Grade: 0.8Grade Unit: %Contained Metal: 142200000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:7a535c0c38e1ff7b4071
Deposit or zone
Total Indicated
Mining method
combined

Resource Data

Category
indicated
Tonnes
8080000
Grade
0.8
Grade Unit
%
Contained Metal
142200000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Indicated open pit resource with significant tonnage and moderate zinc grade, forming a strong foundation for the maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Indicated tonnage for open pit
  • Moderate zinc grade for open pit VMS deposit

Evidence · table

“0.8”

Context: 8.08

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · goldTonnes: 8080000Grade: 0.3Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:7a535c0c38e1ff7b4071
Deposit or zone
Total Indicated
Mining method
combined

Resource Data

Category
indicated
Tonnes
8080000
Grade
0.3
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Indicated open pit resource with significant tonnage and a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Indicated tonnage for open pit

Evidence · table

“0.3”

Context: 8.08

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · silverTonnes: 8080000Grade: 4.8Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:7a535c0c38e1ff7b4071
Deposit or zone
Total Indicated
Mining method
combined

Resource Data

Category
indicated
Tonnes
8080000
Grade
4.8
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Indicated open pit resource with significant tonnage and a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Indicated tonnage for open pit

Evidence · table

“4.8”

Context: 8.08

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · copperTonnes: 1960000Grade: 0.3Grade Unit: %Contained Metal: 14380000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:d83f3c8b5c6fd1567a9b
Deposit or zone
Total Indicated
Mining method
combined

Resource Data

Category
indicated
Tonnes
1960000
Grade
0.3
Grade Unit
%
Contained Metal
14380000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Indicated underground resource with moderate tonnage and a weak copper grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated tonnage for underground

Evidence · table

“0.3”

Context: 1.96

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · zincTonnes: 1960000Grade: 0.9Grade Unit: %Contained Metal: 40700000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:d83f3c8b5c6fd1567a9b
Deposit or zone
Total Indicated
Mining method
combined

Resource Data

Category
indicated
Tonnes
1960000
Grade
0.9
Grade Unit
%
Contained Metal
40700000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Indicated underground resource with moderate tonnage and moderate zinc grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated tonnage for underground
  • Moderate zinc grade for underground VMS deposit

Evidence · table

“0.9”

Context: 1.96

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

indicatedSherridon · goldTonnes: 1960000Grade: 0.3Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:d83f3c8b5c6fd1567a9b
Deposit or zone
Total Indicated
Mining method
combined

Resource Data

Category
indicated
Tonnes
1960000
Grade
0.3
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Indicated underground resource with moderate tonnage and a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated tonnage for underground

Evidence · table

“0.3”

Context: 1.96

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

indicatedSherridon · silverTonnes: 1960000Grade: 4.5Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:d83f3c8b5c6fd1567a9b
Deposit or zone
Total Indicated
Mining method
combined

Resource Data

Category
indicated
Tonnes
1960000
Grade
4.5
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Indicated underground resource with moderate tonnage and a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Indicated tonnage for underground

Evidence · table

“4.5”

Context: 1.96

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 Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · copperTonnes: 420000Grade: 1.42Grade Unit: %Contained Metal: 13140000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:9ce647bd0b43bc08e079
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
inferred
Tonnes
420000
Grade
1.42
Grade Unit
%
Contained Metal
13140000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
2.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Cold Lake open pit deposit with strong copper grade and contained metal, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Strong copper grade for open pit VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“1.42”

Context: 0.42

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · zincTonnes: 420000Grade: 2.08Grade Unit: %Contained Metal: 19240000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:9ce647bd0b43bc08e079
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
inferred
Tonnes
420000
Grade
2.08
Grade Unit
%
Contained Metal
19240000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
2.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Cold Lake open pit deposit with strong zinc grade and contained metal, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Strong zinc grade for open pit VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“2.08”

Context: 0.42

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · goldTonnes: 420000Grade: 0.34Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:9ce647bd0b43bc08e079
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
inferred
Tonnes
420000
Grade
0.34
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
2.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Cold Lake open pit deposit with a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.34”

Context: 0.42

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · silverTonnes: 420000Grade: 21Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:9ce647bd0b43bc08e079
Deposit or zone
Cold Lake
Mining method
combined

Resource Data

Category
inferred
Tonnes
420000
Grade
21
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
2.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Cold Lake open pit deposit with a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE

Negative factors

  • Inferred category has lower confidence

Evidence · table

“21”

Context: 0.42

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · copperTonnes: 480000Grade: 1.38Grade Unit: %Contained Metal: 14440000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:d486fabfef7926b5e896
Deposit or zone
Lost Lake
Mining method
combined

Resource Data

Category
inferred
Tonnes
480000
Grade
1.38
Grade Unit
%
Contained Metal
14440000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
3.5
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Lost Lake open pit deposit with strong copper grade and contained metal, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Strong copper grade for open pit VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“1.38”

Context: 0.48

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · zincTonnes: 480000Grade: 3.31Grade Unit: %Contained Metal: 34610000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:d486fabfef7926b5e896
Deposit or zone
Lost Lake
Mining method
combined

Resource Data

Category
inferred
Tonnes
480000
Grade
3.31
Grade Unit
%
Contained Metal
34610000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
3.5
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Lost Lake open pit deposit with strong zinc grade and contained metal, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Strong zinc grade for open pit VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“3.31”

Context: 0.48

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · goldTonnes: 480000Grade: 0.76Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:d486fabfef7926b5e896
Deposit or zone
Lost Lake
Mining method
combined

Resource Data

Category
inferred
Tonnes
480000
Grade
0.76
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
3.5
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Lost Lake open pit deposit with a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.76”

Context: 0.48

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · silverTonnes: 480000Grade: 17Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:d486fabfef7926b5e896
Deposit or zone
Lost Lake
Mining method
combined

Resource Data

Category
inferred
Tonnes
480000
Grade
17
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
3.5
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Lost Lake open pit deposit with a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE

Negative factors

  • Inferred category has lower confidence

Evidence · table

“17”

Context: 0.48

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · copperTonnes: 5820000Grade: 0.97Grade Unit: %Contained Metal: 124400000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:29b743a2b7dcc1793c58
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
inferred
Tonnes
5820000
Grade
0.97
Grade Unit
%
Contained Metal
124400000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.5
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Bob open pit deposit with significant tonnage and strong copper grade, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for open pit
  • Strong copper grade for open pit VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.97”

Context: 5.82

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · zincTonnes: 5820000Grade: 0.8Grade Unit: %Contained Metal: 102730000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:29b743a2b7dcc1793c58
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
inferred
Tonnes
5820000
Grade
0.8
Grade Unit
%
Contained Metal
102730000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.5
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Bob open pit deposit with significant tonnage and moderate zinc grade, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for open pit
  • Moderate zinc grade for open pit VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.8”

Context: 5.82

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · goldTonnes: 5820000Grade: 0.28Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:29b743a2b7dcc1793c58
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
inferred
Tonnes
5820000
Grade
0.28
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.5
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Bob open pit deposit with a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.28”

Context: 5.82

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · silverTonnes: 5820000Grade: 6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:29b743a2b7dcc1793c58
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
inferred
Tonnes
5820000
Grade
6
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.5
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Bob open pit deposit with a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE

Negative factors

  • Inferred category has lower confidence

Evidence · table

“6”

Context: 5.82

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · copperTonnes: 4190000Grade: 1.04Grade Unit: %Contained Metal: 95940000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:0aaa94ec6486ec90376e
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
inferred
Tonnes
4190000
Grade
1.04
Grade Unit
%
Contained Metal
95940000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Bob underground deposit with significant tonnage and strong copper grade, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground
  • Strong copper grade for underground VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“1.04”

Context: 4.19

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · zincTonnes: 4190000Grade: 0.96Grade Unit: %Contained Metal: 88560000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:0aaa94ec6486ec90376e
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
inferred
Tonnes
4190000
Grade
0.96
Grade Unit
%
Contained Metal
88560000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Bob underground deposit with significant tonnage and moderate zinc grade, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground
  • Moderate zinc grade for underground VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.96”

Context: 4.19

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · goldTonnes: 4190000Grade: 0.3Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:0aaa94ec6486ec90376e
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
inferred
Tonnes
4190000
Grade
0.3
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Bob underground deposit with significant tonnage and a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.3”

Context: 4.19

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · silverTonnes: 4190000Grade: 7.29Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:0aaa94ec6486ec90376e
Deposit or zone
Bob
Mining method
combined

Resource Data

Category
inferred
Tonnes
4190000
Grade
7.29
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Bob underground deposit with significant tonnage and a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground

Negative factors

  • Inferred category has lower confidence

Evidence · table

“7.29”

Context: 4.19

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · copperTonnes: 2880000Grade: 1.23Grade Unit: %Contained Metal: 77900000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:1029826ee84a883f2da8
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
inferred
Tonnes
2880000
Grade
1.23
Grade Unit
%
Contained Metal
77900000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.8
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Jungle open pit deposit with strong copper grade and contained metal, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Strong copper grade for open pit VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“1.23”

Context: 2.88

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · zincTonnes: 2880000Grade: 0.78Grade Unit: %Contained Metal: 49430000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:1029826ee84a883f2da8
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
inferred
Tonnes
2880000
Grade
0.78
Grade Unit
%
Contained Metal
49430000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.8
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Jungle open pit deposit with moderate zinc grade and contained metal, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Moderate zinc grade for open pit VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.78”

Context: 2.88

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · goldTonnes: 2880000Grade: 0.28Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:1029826ee84a883f2da8
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
inferred
Tonnes
2880000
Grade
0.28
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.8
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Jungle open pit deposit with a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.28”

Context: 2.88

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · silverTonnes: 2880000Grade: 6.75Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:1029826ee84a883f2da8
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
inferred
Tonnes
2880000
Grade
6.75
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.8
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Jungle open pit deposit with a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE

Negative factors

  • Inferred category has lower confidence

Evidence · table

“6.75”

Context: 2.88

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · copperTonnes: 4380000Grade: 1.08Grade Unit: %Contained Metal: 104260000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:f750c2c0d1c092687cf6
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
inferred
Tonnes
4380000
Grade
1.08
Grade Unit
%
Contained Metal
104260000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Jungle underground deposit with significant tonnage and strong copper grade, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground
  • Strong copper grade for underground VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“1.08”

Context: 4.38

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · zincTonnes: 4380000Grade: 1.08Grade Unit: %Contained Metal: 104250000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:f750c2c0d1c092687cf6
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
inferred
Tonnes
4380000
Grade
1.08
Grade Unit
%
Contained Metal
104250000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Jungle underground deposit with significant tonnage and strong zinc grade, contributing significantly to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground
  • Strong zinc grade for underground VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“1.08”

Context: 4.38

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · goldTonnes: 4380000Grade: 0.16Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:f750c2c0d1c092687cf6
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
inferred
Tonnes
4380000
Grade
0.16
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Jungle underground deposit with significant tonnage and a very weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.16”

Context: 4.38

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · silverTonnes: 4380000Grade: 5.35Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:f750c2c0d1c092687cf6
Deposit or zone
Jungle
Mining method
combined

Resource Data

Category
inferred
Tonnes
4380000
Grade
5.35
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Inferred resource for Jungle underground deposit with significant tonnage and a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground

Negative factors

  • Inferred category has lower confidence

Evidence · table

“5.35”

Context: 4.38

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · copperTonnes: 9590000Grade: 1.1Grade Unit: %Contained Metal: 229880000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:e719e19b15da5ab275f6
Deposit or zone
Total Inferred
Mining method
combined

Resource Data

Category
inferred
Tonnes
9590000
Grade
1.1
Grade Unit
%
Contained Metal
229880000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Inferred open pit resource with significant tonnage and strong copper grade, forming a substantial part of the maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for open pit
  • Strong copper grade for open pit VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“1.1”

Context: 9.59

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · zincTonnes: 9590000Grade: 1Grade Unit: %Contained Metal: 206010000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:e719e19b15da5ab275f6
Deposit or zone
Total Inferred
Mining method
combined

Resource Data

Category
inferred
Tonnes
9590000
Grade
1
Grade Unit
%
Contained Metal
206010000
Contained Unit
lb
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Inferred open pit resource with significant tonnage and strong zinc grade, forming a substantial part of the maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for open pit
  • Strong zinc grade for open pit VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“1.0”

Context: 9.59

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · goldTonnes: 9590000Grade: 0.3Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:e719e19b15da5ab275f6
Deposit or zone
Total Inferred
Mining method
combined

Resource Data

Category
inferred
Tonnes
9590000
Grade
0.3
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Inferred open pit resource with significant tonnage and a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for open pit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.3”

Context: 9.59

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · silverTonnes: 9590000Grade: 7.7Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:e719e19b15da5ab275f6
Deposit or zone
Total Inferred
Mining method
combined

Resource Data

Category
inferred
Tonnes
9590000
Grade
7.7
Grade Unit
g/t
Cutoff Grade
20
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Inferred open pit resource with significant tonnage and a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for open pit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“7.7”

Context: 9.59

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · copperTonnes: 8570000Grade: 1.1Grade Unit: %Contained Metal: 200200000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:4e5c12550ff63c8c0a4c
Deposit or zone
Total Inferred
Mining method
combined

Resource Data

Category
inferred
Tonnes
8570000
Grade
1.1
Grade Unit
%
Contained Metal
200200000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Inferred underground resource with significant tonnage and strong copper grade, forming a substantial part of the maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground
  • Strong copper grade for underground VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“1.1”

Context: 8.57

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · zincTonnes: 8570000Grade: 1Grade Unit: %Contained Metal: 192810000Contained Unit: lbView all details
Link to this fact

Identity

Project
Sherridon
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:4e5c12550ff63c8c0a4c
Deposit or zone
Total Inferred
Mining method
combined

Resource Data

Category
inferred
Tonnes
8570000
Grade
1
Grade Unit
%
Contained Metal
192810000
Contained Unit
lb
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Inferred underground resource with significant tonnage and strong zinc grade, forming a substantial part of the maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground
  • Strong zinc grade for underground VMS deposit

Negative factors

  • Inferred category has lower confidence

Evidence · table

“1.0”

Context: 8.57

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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

inferredSherridon · goldTonnes: 8570000Grade: 0.2Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:4e5c12550ff63c8c0a4c
Deposit or zone
Total Inferred
Mining method
combined

Resource Data

Category
inferred
Tonnes
8570000
Grade
0.2
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Inferred underground resource with significant tonnage and a weak gold grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.2”

Context: 8.57

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

inferredSherridon · silverTonnes: 8570000Grade: 6.3Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sherridon
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
TWO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Geoffrey Reed, Anders Hogrelius, Bouke van `t Riet
Resource group id
resource:4e5c12550ff63c8c0a4c
Deposit or zone
Total Inferred
Mining method
combined

Resource Data

Category
inferred
Tonnes
8570000
Grade
6.3
Grade Unit
g/t
Cutoff Grade
55
Cutoff Unit
US$/t

Prior Estimate

Resource Date
2026-04-22

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Location

Loc. Confidence
medium

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-07T00:00:00.000Z

Reasoning: Total Inferred underground resource with significant tonnage and a weak silver grade, contributing to the overall maiden MRE.

Positive factors

  • Part of a maiden NI 43-101 MRE
  • Significant Inferred tonnage for underground

Negative factors

  • Inferred category has lower confidence

Evidence · table

“6.3”

Context: 8.57

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

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

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.