Wheaton Precious Metals Announces Acquisition of a Gold and Silver Stream on the Jervois Project Through a Partnership with KGL Resources

Original announcement by tmx on

Company
Wheaton Precious Metals Corp.
Ticker
WPM
Exchange
TSX
Region
Northern Territory, Australia
Primary commodity
Gold
Secondary commodities
Silver, Copper
Document categories
Resource update, Agreement transaction
Extracted
2026-09-15 07:03:52 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Wheaton Precious Metals announced the acquisition of a gold and silver stream on the Jervois Project in Australia from KGL Resources for an upfront consideration of US$275 million. This transaction marks Wheaton's first streaming deal in Australia and will provide KGL with construction funding for the fully permitted copper project. The stream is expected to add 92 Koz of gold and 9.2 Moz of silver to Wheaton's Proven and Probable reserves, based on a February 10, 2025 Feasibility Study Update.

Reasoning: Wheaton Precious Metals is acquiring a significant gold and silver stream on the Jervois Project in Australia, which diversifies its portfolio, supports a new copper mine development, and materially increases its attributable reserves and resources.

Positive factors

  • Acquisition of a new gold and silver stream expands Wheaton's portfolio
  • First streaming transaction in Australia, a leading mining jurisdiction
  • Project is fully permitted with significant exploration potential
  • Adds 92 Koz gold and 9.2 Moz silver to Wheaton's Proven and Probable reserves
  • Provides construction funding for KGL Resources to advance the Jervois Project

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

Facts used in scoring: 14

Classification and evidence

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: The resource estimate is stated to be in accordance with the 2012 JORC Code and 2014 CIM Standards.

Evidence · table

“2012 JORC Code”

NI 43-101 Compliantpositive

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

Why it applies: The resource estimate is stated to be in accordance with the 2014 Canadian Institute of Mining, Metallurgy and Petroleum (CIM) Standards for Mineral Resources and Mineral Reserves and National Instrument 43-101.

Evidence · text

“Mineral Reserves and Mineral Resources have been estimated in accordance with the 2014 Canadian Institute of Mining, Metallurgy and Petroleum (CIM) Standards for Mineral Resources and Mineral Reserves and National Instrument 43-101 – Standards for Disclosure for Mineral Projects ("NI 43-101").”

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: Qualified Persons Ryan Ulansky, M.A.Sc., P.Eng. and Jeremy Vincent, M.Sc., P.Geo. are named as responsible for the technical information.

Evidence · table

“Ryan Ulansky, M.A.Sc., P.Eng. (Vice President, Technical Services); and Jeremy Vincent, M.Sc., P.Geo. (Director, Geology and Resources)”

Cut-off Disclosedpositive

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

Why it applies: Cut-off grades for both reserves (0.71% CuEq open-pit, 1.0% CuEq UG with backfill, 0.83% CuEq UG without backfill) and resources (0.35% CuEq open-pit, 0.8% Cu UG) are clearly stated.

Evidence · table

“Jervois Project Mineral Reserves are reported above 0.71 percent copper equivalent cut-off grade tonne for open-pit mining, above a 1.0 percent copper equivalent cut-off grade for underground mining with backfill, and above a 0.83 percent copper equivalent cut-off grade for underground mining without backfill”

Extracted facts

Stored fact records: 14. Some facts used in scoring do not have a stored record.

Resource Estimates (14)

provenJervois Project · goldTonnes: 3100000Grade: 0.29Grade Unit: g/tContained Metal: 29Contained Unit: kozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
gold
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
reserve
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:bda04e4e8381a3c62986
Mining method
combined

Resource Data

Category
proven
Tonnes
3100000
Grade
0.29
Grade Unit
g/t
Contained Metal
29
Contained Unit
koz
Cutoff Grade
0.71
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: Proven gold reserves contribute to the project's economic viability and Wheaton's attributable reserves.

Positive factors

  • Proven reserve category indicates high confidence
  • Adds to Wheaton's attributable reserves

Evidence · table

“3.1”

Context: 29

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

probableJervois Project · goldTonnes: 7600000Grade: 0.25Grade Unit: g/tContained Metal: 63Contained Unit: kozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
gold
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
reserve
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:bf55b75943f9624088a5
Mining method
combined

Resource Data

Category
probable
Tonnes
7600000
Grade
0.25
Grade Unit
g/t
Contained Metal
63
Contained Unit
koz
Cutoff Grade
0.71
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: Probable gold reserves contribute significantly to the project's economic viability and Wheaton's attributable reserves.

Positive factors

  • Probable reserve category indicates good confidence
  • Adds to Wheaton's attributable reserves

Evidence · table

“7.6”

Context: 63

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

probableJervois Project · goldTonnes: 10800000Grade: 0.26Grade Unit: g/tContained Metal: 92Contained Unit: kozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
gold
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
reserve
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:49bc70b78de7010bf09d
Mining method
combined

Resource Data

Category
probable
Tonnes
10800000
Grade
0.26
Grade Unit
g/t
Contained Metal
92
Contained Unit
koz
Cutoff Grade
0.71
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: The total Proven and Probable gold reserves represent a material contribution to the project's economic foundation and Wheaton's portfolio.

Positive factors

  • Combined Proven and Probable reserves provide a robust base
  • Significant addition to Wheaton's attributable reserves

Evidence · table

“10.8”

Context: 92

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

measuredJervois Project · goldTonnes: 300000Grade: 0.1Grade Unit: g/tContained Metal: 1Contained Unit: kozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
gold
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
resource
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:0aa37a5315e33555546f
Mining method
combined

Resource Data

Category
measured
Tonnes
300000
Grade
0.1
Grade Unit
g/t
Contained Metal
1
Contained Unit
koz
Cutoff Grade
0.35
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: Measured gold resources provide a high-confidence component to the overall resource base.

Positive factors

  • Measured resource category indicates high geological confidence

Evidence · table

“0.3”

Context: 1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

indicatedJervois Project · goldTonnes: 2100000Grade: 0.21Grade Unit: g/tContained Metal: 14Contained Unit: kozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
gold
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
resource
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:86a870721766ce3728ec
Mining method
combined

Resource Data

Category
indicated
Tonnes
2100000
Grade
0.21
Grade Unit
g/t
Contained Metal
14
Contained Unit
koz
Cutoff Grade
0.35
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: Indicated gold resources contribute to the project's overall resource base with good geological confidence.

Positive factors

  • Indicated resource category provides reasonable geological confidence

Evidence · table

“2.1”

Context: 14

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

indicatedJervois Project · goldTonnes: 2400000Grade: 0.2Grade Unit: g/tContained Metal: 15Contained Unit: kozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
gold
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
resource
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:203c85ce9554cca52e34
Mining method
combined

Resource Data

Category
indicated
Tonnes
2400000
Grade
0.2
Grade Unit
g/t
Contained Metal
15
Contained Unit
koz
Cutoff Grade
0.35
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: The total Measured and Indicated gold resources represent a significant component of the project's overall resource potential.

Positive factors

  • Combined Measured and Indicated resources provide a solid base for future studies
  • Adds to Wheaton's attributable resources

Evidence · table

“2.4”

Context: 15

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

inferredJervois Project · goldTonnes: 4600000Grade: 0.14Grade Unit: g/tContained Metal: 21Contained Unit: kozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
gold
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
resource
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:09c0fb521f1d4154529e
Mining method
combined

Resource Data

Category
inferred
Tonnes
4600000
Grade
0.14
Grade Unit
g/t
Contained Metal
21
Contained Unit
koz
Cutoff Grade
0.35
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: Inferred gold resources represent additional potential that could be upgraded with further drilling.

Positive factors

  • Inferred resources indicate exploration upside and potential for future conversion

Negative factors

  • Inferred category has lower geological confidence

Evidence · table

“4.6”

Context: 21

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

provenJervois Project · silverTonnes: 3000000Grade: 31Grade Unit: g/tContained Metal: 3Contained Unit: mozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
silver
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
reserve
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:17760977d390fae3ab6c
Mining method
combined

Resource Data

Category
proven
Tonnes
3000000
Grade
31
Grade Unit
g/t
Contained Metal
3
Contained Unit
moz
Cutoff Grade
0.71
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: Proven silver reserves contribute to the project's economic viability and Wheaton's attributable reserves.

Positive factors

  • Proven reserve category indicates high confidence
  • Adds to Wheaton's attributable reserves

Evidence · table

“3.0”

Context: 3.0

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

probableJervois Project · silverTonnes: 7400000Grade: 26.3Grade Unit: g/tContained Metal: 6.2Contained Unit: mozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
silver
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
reserve
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:b8eab25f1e03a6aedf00
Mining method
combined

Resource Data

Category
probable
Tonnes
7400000
Grade
26.3
Grade Unit
g/t
Contained Metal
6.2
Contained Unit
moz
Cutoff Grade
0.71
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: Probable silver reserves contribute significantly to the project's economic viability and Wheaton's attributable reserves.

Positive factors

  • Probable reserve category indicates good confidence
  • Adds to Wheaton's attributable reserves

Evidence · table

“7.4”

Context: 6.2

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

probableJervois Project · silverTonnes: 10400000Grade: 27.7Grade Unit: g/tContained Metal: 9.2Contained Unit: mozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
silver
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
reserve
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:d1d4566e368d2fd196ab
Mining method
combined

Resource Data

Category
probable
Tonnes
10400000
Grade
27.7
Grade Unit
g/t
Contained Metal
9.2
Contained Unit
moz
Cutoff Grade
0.71
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: The total Proven and Probable silver reserves represent a material contribution to the project's economic foundation and Wheaton's portfolio.

Positive factors

  • Combined Proven and Probable reserves provide a robust base
  • Significant addition to Wheaton's attributable reserves

Evidence · table

“10.4”

Context: 9.2

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

measuredJervois Project · silverTonnes: 100000Grade: 19.1Grade Unit: g/tContained Metal: 0.1Contained Unit: mozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
silver
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
resource
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:2c3b94d6d3cf5b2a465f
Mining method
combined

Resource Data

Category
measured
Tonnes
100000
Grade
19.1
Grade Unit
g/t
Contained Metal
0.1
Contained Unit
moz
Cutoff Grade
0.35
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: Measured silver resources provide a high-confidence component to the overall resource base.

Positive factors

  • Measured resource category indicates high geological confidence

Evidence · table

“0.1”

Context: 0.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

indicatedJervois Project · silverTonnes: 1100000Grade: 36.7Grade Unit: g/tContained Metal: 1.3Contained Unit: mozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
silver
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
resource
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:988570f93616f389697d
Mining method
combined

Resource Data

Category
indicated
Tonnes
1100000
Grade
36.7
Grade Unit
g/t
Contained Metal
1.3
Contained Unit
moz
Cutoff Grade
0.35
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: Indicated silver resources contribute to the project's overall resource base with good geological confidence.

Positive factors

  • Indicated resource category provides reasonable geological confidence

Evidence · table

“1.1”

Context: 1.3

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

indicatedJervois Project · silverTonnes: 1200000Grade: 34.6Grade Unit: g/tContained Metal: 1.3Contained Unit: mozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
silver
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
resource
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:2f2c27b251398894ecff
Mining method
combined

Resource Data

Category
indicated
Tonnes
1200000
Grade
34.6
Grade Unit
g/t
Contained Metal
1.3
Contained Unit
moz
Cutoff Grade
0.35
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: The total Measured and Indicated silver resources represent a significant component of the project's overall resource potential.

Positive factors

  • Combined Measured and Indicated resources provide a solid base for future studies
  • Adds to Wheaton's attributable resources

Evidence · table

“1.2”

Context: 1.3

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

inferredJervois Project · silverTonnes: 4000000Grade: 16.4Grade Unit: g/tContained Metal: 2.1Contained Unit: mozView all details
Link to this fact

Identity

Project
Jervois Project
Commodity
silver
Region
australia_nt
Reported Region
Northern Territory, Australia
Ticker
WPM

Resource scope

Estimate type
resource
Reporting standards
jorc, ni_43_101
QP Signed
Yes
Qualified person names
Ryan Ulansky, Jeremy Vincent
Resource group id
resource:7c92e084a3171d2f4c42
Mining method
combined

Resource Data

Category
inferred
Tonnes
4000000
Grade
16.4
Grade Unit
g/t
Contained Metal
2.1
Contained Unit
moz
Cutoff Grade
0.35
Cutoff Unit
% copper equivalent

Prior Estimate

Resource Date
2025-02-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-01T00:00:00.000Z

Reasoning: Inferred silver resources represent additional potential that could be upgraded with further drilling.

Positive factors

  • Inferred resources indicate exploration upside and potential for future conversion

Negative factors

  • Inferred category has lower geological confidence

Evidence · table

“4.0”

Context: 2.1

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

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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.