Patagonia Gold Announces Positive Preliminary Economic Assessment for the Calcatreu Gold-Silver Project

Original announcement by orestocks on

Company
Patagonia Gold Corp.
Ticker
PGDC.V
Exchange
Unavailable
Region
Río Negro Province, Argentina
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Resource update, Other
Extracted
2026-09-29 17:36:59 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Patagonia Gold announced positive results from an updated Preliminary Economic Assessment (PEA) for its Calcatreu Gold-Silver Project in Argentina, outlining a 16-year mine life with an after-tax NPV (10%) of US$334 million and an IRR of 282%. The PEA is supported by an updated Mineral Resource Estimate (MRE) comprising 1.50 Mt Measured at 3.03 g/t Au and 23.1 g/t Ag, 5.28 Mt Indicated at 2.39 g/t Au and 23.1 g/t Ag, and 6.44 Mt Inferred at 1.54 g/t Au and 15.5 g/t Ag. Notably, 84% of the initial plant feed is sourced from Measured and Indicated resources, indicating a de-risked project with further exploration potential.

Reasoning: The updated PEA outlines robust economics for the Calcatreu Gold-Silver Project, supported by a substantial MRE with a high percentage of Measured and Indicated resources feeding the initial mine plan, indicating a de-risked project with further exploration upside.

Positive factors

  • Strong PEA economics (NPV, IRR, payback)
  • High percentage of Measured and Indicated resources for initial mine life
  • NI 43-101 compliant and QP signed
  • Significant exploration potential identified

Negative factors

  • Significant portion of total resource is Inferred
  • PEA is preliminary in nature

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

Facts used in scoring: 54

Classification and evidence

Resource Updateneutral

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

Why it applies: The document announces the results of an 'updated independent Preliminary Economic Assessment (“PEA”) for its flagship Calcatreu Gold-Silver Project' which incorporates an 'updated Mineral Resource Estimate (“MRE”)'.

Evidence · text

“Patagonia Gold Announces Positive Preliminary Economic Assessment for the Calcatreu Gold-Silver Project *2026-09-28T07:00:00-04:00* Patagonia Gold Announces Positive Preliminary Economic Assessment for the Calcatreu Gold-Silver Project ## PEA outlines US$334 million after-tax NPV (10%), 282% IRR and a 16-year mine life, with additional exploration potential across the broader Calcatreu District VANCOUVER, British Columbia, Sept. 28, 2026 (GLOBE NEWSWIRE) -- Patagonia Gold Corp. (“Patagonia” or the “Company”) (TSXV: PGDC) is pleased to announce the results of an updated independent Preliminary Economic Assessment (“PEA”) for its flagship Calcatreu Gold-Silver Project (“Calcatreu” or the “Project”), located in Río Negro Province, Argentina. Prepared in accordance with National Instrument 43-101 (“NI 43-101”) by NCL Ingeniería y Construcción SpA (“NCL”), the PEA incorporates an updated Mineral Resource Estimate (“MRE”) and provides an independent assessment of Calcatreu’s long-term technical and economic potential.”

NI 43-101 Compliantpositive

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

Why it applies: The PEA and MRE were 'Prepared in accordance with National Instrument 43-101 (“NI 43-101”)'.

Evidence · text

“Prepared in accordance with National Instrument 43-101 (“NI 43-101”) by NCL Ingeniería y Construcción SpA (“NCL”), the PEA incorporates an updated Mineral Resource Estimate (“MRE”) and provides an independent assessment of Calcatreu’s long-term technical and economic potential.”

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 news release explicitly names 'Donald J. Birak, an independent consulting geologist, Registered Member of SME and Fellow of AusIMM; Carlos Guzmán, Registered Member of the Chilean Mining Commission and Fellow of AusIMM; Luis Oviedo, Registered Member of the Chilean Mining Commission' as Qualified Persons who have reviewed and approved the technical information.

Evidence · text

“Donald J. Birak, an independent consulting geologist, Registered Member of SME and Fellow of AusIMM; Carlos Guzmán, Registered Member of the Chilean Mining Commission and Fellow of AusIMM; Luis Oviedo, Registered Member of the Chilean Mining Commission; and the other applicable Qualified Person(s) identified in the final Technical Report, each a Qualified Person as defined by NI 43-101, have reviewed and approved the scientific and technical information in this news release for which they are responsible.”

Cut-off Disclosedpositive

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

Why it applies: The cut-off grade for the mineral resource estimation is explicitly stated as '0.5 g/t gold equivalent (“AuEq”)'.

Evidence · text

“The cutoff grade, in g/t, for the mineral resource estimation was 0.5 g/t gold equivalent (“AuEq”)”

Indicated Resourcepositive

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

Why it applies: The MRE includes a significant portion of Indicated mineral resources, totaling 5.28 million tonnes.

Evidence · text

“5.28 million tonnes of indicated mineral resources grading 2.39 g/t of gold and 23.1 g/t of silver”

Measured Resourcepositive

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

Why it applies: The MRE includes a Measured mineral resource of 1.50 million tonnes.

Evidence · text

“1.50 million tonnes of measured mineral resources grading 3.03 g/t of gold and 23/1 g/t of silver”

Category Upgradepositive

Resource confidence improved — Inferred upgraded to Indicated, or Indicated to Measured. De-risking signal.

Why it applies: Approximately 84% of the plant feed during the first five years is sourced from Measured and Indicated mineral resources, indicating a high confidence level for initial production.

Evidence · text

“Approximately 84% of plant feed during the first five years is sourced from Measured and Indicated mineral resources.”

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 6.44 million tonnes, which is considered speculative.

Evidence · text

“6.44 million tonnes of inferred mineral resources grading 1.54 g/t Au and 15.5 g/t Ag”

PEA-Supportingneutral

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

Why it applies: The resource estimate is explicitly stated to be supporting a Preliminary Economic Assessment (PEA).

Evidence · text

“The PEA incorporates an updated Mineral Resource Estimate (“MRE”) and provides an independent assessment of Calcatreu’s long-term technical and economic potential.”

Extracted facts

Stored fact records: 54. Some facts used in scoring do not have a stored record.

Resource Estimates (54)

measuredCalcatreu Gold-Silver Project · goldTonnes: 1087000Grade: 3.6Grade Unit: g/tContained Metal: 126Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:6495dd8fb12feb6470fa
Deposit or zone
Veta 49
Mining method
open_pit

Resource Data

Category
measured
Tonnes
1087000
Grade
3.6
Grade Unit
g/t
Contained Metal
126
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured resource for Veta 49 shows a strong gold grade and contributes significantly to the high-confidence portion of the project's initial mine plan.

Positive factors

  • High confidence Measured category
  • Strong gold grade for open pit
  • Contributes to initial mine plan

Evidence · table

“3.60”

Context: 1,087

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu Gold-Silver Project · silverTonnes: 1087000Grade: 25.3Grade Unit: g/tContained Metal: 883Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:6495dd8fb12feb6470fa
Deposit or zone
Veta 49
Mining method
open_pit

Resource Data

Category
measured
Tonnes
1087000
Grade
25.3
Grade Unit
g/t
Contained Metal
883
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured silver resource for Veta 49 provides a substantial byproduct credit, enhancing the overall project economics.

Positive factors

  • High confidence Measured category
  • Significant silver contribution as a byproduct

Evidence · table

“25.3”

Context: 1,087

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu Gold-Silver Project · goldTonnes: 247000Grade: 1.4Grade Unit: g/tContained Metal: 11Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:e4d1338d6cd8ee0b2b09
Deposit or zone
Nelson Sur
Mining method
open_pit

Resource Data

Category
measured
Tonnes
247000
Grade
1.4
Grade Unit
g/t
Contained Metal
11
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured gold resource for Nelson Sur adds to the high-confidence portion of the project's initial mine plan, albeit at a lower grade than Veta 49.

Positive factors

  • High confidence Measured category
  • Contributes to initial mine plan

Evidence · table

“1.40”

Context: 247

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu Gold-Silver Project · silverTonnes: 247000Grade: 18Grade Unit: g/tContained Metal: 143Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:e4d1338d6cd8ee0b2b09
Deposit or zone
Nelson Sur
Mining method
open_pit

Resource Data

Category
measured
Tonnes
247000
Grade
18
Grade Unit
g/t
Contained Metal
143
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured silver resource for Nelson Sur provides additional byproduct credits, supporting the project's overall economics.

Positive factors

  • High confidence Measured category
  • Adds to byproduct silver production

Evidence · table

“18.0”

Context: 247

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu Gold-Silver Project · goldTonnes: 107000Grade: 1.69Grade Unit: g/tContained Metal: 6Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:16ceb2331c310debabee
Deposit or zone
Nelson West
Mining method
open_pit

Resource Data

Category
measured
Tonnes
107000
Grade
1.69
Grade Unit
g/t
Contained Metal
6
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured gold resource for Nelson West adds to the high-confidence portion of the project's initial mine plan.

Positive factors

  • High confidence Measured category
  • Contributes to initial mine plan

Evidence · table

“1.69”

Context: 107

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu Gold-Silver Project · silverTonnes: 107000Grade: 15.1Grade Unit: g/tContained Metal: 52Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:16ceb2331c310debabee
Deposit or zone
Nelson West
Mining method
open_pit

Resource Data

Category
measured
Tonnes
107000
Grade
15.1
Grade Unit
g/t
Contained Metal
52
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured silver resource for Nelson West provides additional byproduct credits.

Positive factors

  • High confidence Measured category
  • Adds to byproduct silver production

Evidence · table

“15.1”

Context: 107

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu Gold-Silver Project · goldTonnes: 29000Grade: 1.65Grade Unit: g/tContained Metal: 2Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:d2354b9230c3d61ad8b7
Deposit or zone
Nelson Norte
Mining method
open_pit

Resource Data

Category
measured
Tonnes
29000
Grade
1.65
Grade Unit
g/t
Contained Metal
2
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured gold resource for Nelson Norte is a small but high-confidence component of the overall resource.

Positive factors

  • High confidence Measured category

Evidence · table

“1.65”

Context: 29

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu Gold-Silver Project · silverTonnes: 29000Grade: 11Grade Unit: g/tContained Metal: 10Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:d2354b9230c3d61ad8b7
Deposit or zone
Nelson Norte
Mining method
open_pit

Resource Data

Category
measured
Tonnes
29000
Grade
11
Grade Unit
g/t
Contained Metal
10
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured silver resource for Nelson Norte is a small but high-confidence component of the overall resource.

Positive factors

  • High confidence Measured category

Evidence · table

“11.0”

Context: 29

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu Gold-Silver Project · goldTonnes: 29000Grade: 1.8Grade Unit: g/tContained Metal: 2Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:fbbda09553041e99df80
Deposit or zone
Piche Sur
Mining method
open_pit

Resource Data

Category
measured
Tonnes
29000
Grade
1.8
Grade Unit
g/t
Contained Metal
2
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured gold resource for Piche Sur is a small but high-confidence component of the overall resource.

Positive factors

  • High confidence Measured category

Evidence · table

“1.80”

Context: 29

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu Gold-Silver Project · silverTonnes: 29000Grade: 24.8Grade Unit: g/tContained Metal: 23Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:fbbda09553041e99df80
Deposit or zone
Piche Sur
Mining method
open_pit

Resource Data

Category
measured
Tonnes
29000
Grade
24.8
Grade Unit
g/t
Contained Metal
23
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured silver resource for Piche Sur is a small but high-confidence component of the overall resource.

Positive factors

  • High confidence Measured category

Evidence · table

“24.8”

Context: 29

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu Gold-Silver Project · goldTonnes: 1499000Grade: 3.03Grade Unit: g/tContained Metal: 146Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:eb61a17cc787d979ab7b
Deposit or zone
Total Measured
Mining method
open_pit

Resource Data

Category
measured
Tonnes
1499000
Grade
3.03
Grade Unit
g/t
Contained Metal
146
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The total Measured gold resource represents a high-confidence, significant portion of the project's initial mine plan, with a strong average grade.

Positive factors

  • Significant Measured resource tonnage and grade
  • High confidence category
  • Contributes to initial mine plan

Evidence · table

“3.03”

Context: 1,499

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu Gold-Silver Project · silverTonnes: 1499000Grade: 23.1Grade Unit: g/tContained Metal: 1111Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:eb61a17cc787d979ab7b
Deposit or zone
Total Measured
Mining method
open_pit

Resource Data

Category
measured
Tonnes
1499000
Grade
23.1
Grade Unit
g/t
Contained Metal
1111
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The total Measured silver resource provides a substantial, high-confidence byproduct credit, enhancing the project's overall economics.

Positive factors

  • Significant Measured resource contained silver
  • High confidence category
  • Provides substantial byproduct credit

Evidence · table

“23.1”

Context: 1,499

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · goldTonnes: 4129000Grade: 2.61Grade Unit: g/tContained Metal: 346Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:50e40f2d71fc6aca5d93
Deposit or zone
Veta 49
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
4129000
Grade
2.61
Grade Unit
g/t
Contained Metal
346
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated gold resource for Veta 49 represents a large, high-confidence component of the project's initial mine plan, with a good average grade.

Positive factors

  • Large Indicated resource tonnage
  • Good gold grade for open pit
  • Contributes significantly to initial mine plan

Evidence · table

“2.61”

Context: 4,129

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · silverTonnes: 4129000Grade: 25.2Grade Unit: g/tContained Metal: 3344Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:50e40f2d71fc6aca5d93
Deposit or zone
Veta 49
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
4129000
Grade
25.2
Grade Unit
g/t
Contained Metal
3344
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated silver resource for Veta 49 provides a very substantial byproduct credit, significantly enhancing the project's overall economics.

Positive factors

  • Large Indicated resource contained silver
  • Provides substantial byproduct credit

Evidence · table

“25.2”

Context: 4,129

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · goldTonnes: 464000Grade: 1.44Grade Unit: g/tContained Metal: 21Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:537e493dfddf6b060038
Deposit or zone
Nelson Sur
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
464000
Grade
1.44
Grade Unit
g/t
Contained Metal
21
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated gold resource for Nelson Sur adds to the high-confidence portion of the project's initial mine plan, at a moderate grade.

Positive factors

  • Indicated resource category
  • Contributes to initial mine plan

Evidence · table

“1.44”

Context: 464

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · silverTonnes: 464000Grade: 16.2Grade Unit: g/tContained Metal: 241Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:537e493dfddf6b060038
Deposit or zone
Nelson Sur
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
464000
Grade
16.2
Grade Unit
g/t
Contained Metal
241
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated silver resource for Nelson Sur provides additional byproduct credits, supporting the project's overall economics.

Positive factors

  • Indicated resource category
  • Adds to byproduct silver production

Evidence · table

“16.2”

Context: 464

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · goldTonnes: 397000Grade: 1.57Grade Unit: g/tContained Metal: 20Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:845dab6a0be2aaab7212
Deposit or zone
Nelson West
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
397000
Grade
1.57
Grade Unit
g/t
Contained Metal
20
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated gold resource for Nelson West adds to the high-confidence portion of the project's initial mine plan.

Positive factors

  • Indicated resource category
  • Contributes to initial mine plan

Evidence · table

“1.57”

Context: 397

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · silverTonnes: 397000Grade: 13.9Grade Unit: g/tContained Metal: 177Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:845dab6a0be2aaab7212
Deposit or zone
Nelson West
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
397000
Grade
13.9
Grade Unit
g/t
Contained Metal
177
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated silver resource for Nelson West provides additional byproduct credits.

Positive factors

  • Indicated resource category
  • Adds to byproduct silver production

Evidence · table

“13.9”

Context: 397

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · goldTonnes: 186000Grade: 1.75Grade Unit: g/tContained Metal: 10Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:3f8beac140271b466c1a
Deposit or zone
Nelson Norte
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
186000
Grade
1.75
Grade Unit
g/t
Contained Metal
10
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated gold resource for Nelson Norte is a small but high-confidence component of the overall resource.

Positive factors

  • Indicated resource category

Evidence · table

“1.75”

Context: 186

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · silverTonnes: 186000Grade: 10.8Grade Unit: g/tContained Metal: 64Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:3f8beac140271b466c1a
Deposit or zone
Nelson Norte
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
186000
Grade
10.8
Grade Unit
g/t
Contained Metal
64
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated silver resource for Nelson Norte is a small but high-confidence component of the overall resource.

Positive factors

  • Indicated resource category

Evidence · table

“10.8”

Context: 186

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · goldTonnes: 91000Grade: 2.24Grade Unit: g/tContained Metal: 7Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:6021f1d1612d1a5e66e8
Deposit or zone
Piche Sur
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
91000
Grade
2.24
Grade Unit
g/t
Contained Metal
7
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated gold resource for Piche Sur is a small but high-confidence component of the overall resource, with a good grade.

Positive factors

  • Indicated resource category

Evidence · table

“2.24”

Context: 91

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · silverTonnes: 91000Grade: 29.1Grade Unit: g/tContained Metal: 85Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:6021f1d1612d1a5e66e8
Deposit or zone
Piche Sur
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
91000
Grade
29.1
Grade Unit
g/t
Contained Metal
85
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated silver resource for Piche Sur provides additional byproduct credits at a good grade.

Positive factors

  • Indicated resource category
  • Good silver grade

Evidence · table

“29.1”

Context: 91

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · goldTonnes: 9000Grade: 2.08Grade Unit: g/tContained Metal: 1Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:8608e24fd5945dfc7d6d
Deposit or zone
Nelson Central
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
9000
Grade
2.08
Grade Unit
g/t
Contained Metal
1
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated gold resource for Nelson Central is a very small but high-confidence component of the overall resource.

Positive factors

  • Indicated resource category

Evidence · table

“2.08”

Context: 9

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · silverTonnes: 9000Grade: 18.6Grade Unit: g/tContained Metal: 5Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:8608e24fd5945dfc7d6d
Deposit or zone
Nelson Central
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
9000
Grade
18.6
Grade Unit
g/t
Contained Metal
5
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated silver resource for Nelson Central is a very small but high-confidence component of the overall resource.

Positive factors

  • Indicated resource category

Evidence · table

“18.6”

Context: 9

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · goldTonnes: 5276000Grade: 2.39Grade Unit: g/tContained Metal: 406Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:e6047957b7de4b272907
Deposit or zone
Total Indicated
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
5276000
Grade
2.39
Grade Unit
g/t
Contained Metal
406
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The total Indicated gold resource represents a large, high-confidence portion of the project's initial mine plan, with a good average grade.

Positive factors

  • Significant Indicated resource tonnage and grade
  • High confidence category
  • Contributes significantly to initial mine plan

Evidence · table

“2.39”

Context: 5,276

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · silverTonnes: 5276000Grade: 23.1Grade Unit: g/tContained Metal: 3917Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:e6047957b7de4b272907
Deposit or zone
Total Indicated
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
5276000
Grade
23.1
Grade Unit
g/t
Contained Metal
3917
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The total Indicated silver resource provides a very substantial, high-confidence byproduct credit, significantly enhancing the project's overall economics.

Positive factors

  • Significant Indicated resource contained silver
  • High confidence category
  • Provides substantial byproduct credit

Evidence · table

“23.1”

Context: 5,276

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · goldTonnes: 6774000Grade: 2.53Grade Unit: g/tContained Metal: 552Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:6e5474b9e2a0d79a606c
Deposit or zone
Total Measured + Indicated
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
6774000
Grade
2.53
Grade Unit
g/t
Contained Metal
552
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The combined Measured and Indicated gold resource represents a very substantial and high-confidence base for the project's initial mine plan, with a strong average grade.

Positive factors

  • Very significant Measured and Indicated resource tonnage and grade
  • High confidence category
  • Forms the basis for the initial mine plan

Evidence · table

“2.53”

Context: 6,774

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu Gold-Silver Project · silverTonnes: 6774000Grade: 23.1Grade Unit: g/tContained Metal: 5028Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:6e5474b9e2a0d79a606c
Deposit or zone
Total Measured + Indicated
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
6774000
Grade
23.1
Grade Unit
g/t
Contained Metal
5028
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The combined Measured and Indicated silver resource provides a very substantial, high-confidence byproduct credit, significantly enhancing the project's overall economics and initial mine plan.

Positive factors

  • Very significant Measured and Indicated contained silver
  • High confidence category
  • Provides substantial byproduct credit for the initial mine plan

Evidence · table

“23.1”

Context: 6,774

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · goldTonnes: 1966000Grade: 1.74Grade Unit: g/tContained Metal: 110Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:37539c432be7dc26a2ea
Deposit or zone
Veta 49
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
1966000
Grade
1.74
Grade Unit
g/t
Contained Metal
110
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Inferred gold resource for Veta 49 adds significant tonnage and contained metal, representing good exploration potential, though at a lower confidence level.

Positive factors

  • Significant Inferred resource tonnage
  • Good exploration potential

Negative factors

  • Lower confidence Inferred category

Evidence · table

“1.74”

Context: 1,966

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · silverTonnes: 1966000Grade: 15.4Grade Unit: g/tContained Metal: 975Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:37539c432be7dc26a2ea
Deposit or zone
Veta 49
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
1966000
Grade
15.4
Grade Unit
g/t
Contained Metal
975
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Inferred silver resource for Veta 49 adds significant contained metal, representing good exploration potential, though at a lower confidence level.

Positive factors

  • Significant Inferred contained silver
  • Good exploration potential

Negative factors

  • Lower confidence Inferred category

Evidence · table

“15.4”

Context: 1,966

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · goldTonnes: 27000Grade: 1.16Grade Unit: g/tContained Metal: 1Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:3d88adfb8cb0d01e0464
Deposit or zone
Nelson Sur
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
27000
Grade
1.16
Grade Unit
g/t
Contained Metal
1
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This small Inferred gold resource for Nelson Sur adds minor tonnage at a lower confidence level.

Negative factors

  • Lower confidence Inferred category
  • Small tonnage

Evidence · table

“1.16”

Context: 27

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · silverTonnes: 27000Grade: 15.4Grade Unit: g/tContained Metal: 13Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:3d88adfb8cb0d01e0464
Deposit or zone
Nelson Sur
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
27000
Grade
15.4
Grade Unit
g/t
Contained Metal
13
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This small Inferred silver resource for Nelson Sur adds minor contained metal at a lower confidence level.

Negative factors

  • Lower confidence Inferred category
  • Small tonnage

Evidence · table

“15.4”

Context: 27

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · goldTonnes: 188000Grade: 1.48Grade Unit: g/tContained Metal: 9Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:e24aeac9bf4be01cd718
Deposit or zone
Nelson West
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
188000
Grade
1.48
Grade Unit
g/t
Contained Metal
9
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Inferred gold resource for Nelson West adds moderate tonnage at a lower confidence level.

Negative factors

  • Lower confidence Inferred category

Evidence · table

“1.48”

Context: 188

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · silverTonnes: 188000Grade: 11.9Grade Unit: g/tContained Metal: 72Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:e24aeac9bf4be01cd718
Deposit or zone
Nelson West
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
188000
Grade
11.9
Grade Unit
g/t
Contained Metal
72
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Inferred silver resource for Nelson West adds moderate contained metal at a lower confidence level.

Negative factors

  • Lower confidence Inferred category

Evidence · table

“11.9”

Context: 188

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · goldTonnes: 60000Grade: 1.71Grade Unit: g/tContained Metal: 3Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:b0b80428f9f0b39aaca7
Deposit or zone
Nelson Norte
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
60000
Grade
1.71
Grade Unit
g/t
Contained Metal
3
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This small Inferred gold resource for Nelson Norte adds minor tonnage at a lower confidence level.

Negative factors

  • Lower confidence Inferred category
  • Small tonnage

Evidence · table

“1.71”

Context: 60

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · silverTonnes: 60000Grade: 11.6Grade Unit: g/tContained Metal: 22Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:b0b80428f9f0b39aaca7
Deposit or zone
Nelson Norte
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
60000
Grade
11.6
Grade Unit
g/t
Contained Metal
22
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This small Inferred silver resource for Nelson Norte adds minor contained metal at a lower confidence level.

Negative factors

  • Lower confidence Inferred category
  • Small tonnage

Evidence · table

“11.6”

Context: 60

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · goldTonnes: 20000Grade: 2.37Grade Unit: g/tContained Metal: 2Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:67ab7070b1b27d96a8c1
Deposit or zone
Piche Sur
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
20000
Grade
2.37
Grade Unit
g/t
Contained Metal
2
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This small Inferred gold resource for Piche Sur adds minor tonnage at a good grade, but at a lower confidence level.

Positive factors

  • Good gold grade

Negative factors

  • Lower confidence Inferred category
  • Small tonnage

Evidence · table

“2.37”

Context: 20

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · silverTonnes: 20000Grade: 31Grade Unit: g/tContained Metal: 20Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:67ab7070b1b27d96a8c1
Deposit or zone
Piche Sur
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
20000
Grade
31
Grade Unit
g/t
Contained Metal
20
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This small Inferred silver resource for Piche Sur adds minor contained metal at a good grade, but at a lower confidence level.

Positive factors

  • Good silver grade

Negative factors

  • Lower confidence Inferred category
  • Small tonnage

Evidence · table

“31.0”

Context: 20

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · goldTonnes: 11000Grade: 1.26Grade Unit: g/tContained Metal: 0Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:90e0fe9f048631045d2b
Deposit or zone
Nelson Central
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
11000
Grade
1.26
Grade Unit
g/t
Contained Metal
0
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This very small Inferred gold resource for Nelson Central adds negligible tonnage at a lower confidence level.

Negative factors

  • Lower confidence Inferred category
  • Very small tonnage

Evidence · table

“1.26”

Context: 11

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · silverTonnes: 11000Grade: 9Grade Unit: g/tContained Metal: 3Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:90e0fe9f048631045d2b
Deposit or zone
Nelson Central
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
11000
Grade
9
Grade Unit
g/t
Contained Metal
3
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This very small Inferred silver resource for Nelson Central adds negligible contained metal at a lower confidence level.

Negative factors

  • Lower confidence Inferred category
  • Very small tonnage

Evidence · table

“9.0”

Context: 11

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · goldTonnes: 479000Grade: 1.73Grade Unit: g/tContained Metal: 27Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:16c1f80fdd557bbdfc53
Deposit or zone
Belén
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
479000
Grade
1.73
Grade Unit
g/t
Contained Metal
27
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Inferred gold resource for Belén adds significant tonnage and contained metal, representing good exploration potential, though at a lower confidence level.

Positive factors

  • Significant Inferred resource tonnage
  • Good exploration potential

Negative factors

  • Lower confidence Inferred category

Evidence · table

“1.73”

Context: 479

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · silverTonnes: 479000Grade: 26Grade Unit: g/tContained Metal: 401Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:16c1f80fdd557bbdfc53
Deposit or zone
Belén
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
479000
Grade
26
Grade Unit
g/t
Contained Metal
401
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Inferred silver resource for Belén adds significant contained metal, representing good exploration potential, though at a lower confidence level.

Positive factors

  • Significant Inferred contained silver
  • Good exploration potential

Negative factors

  • Lower confidence Inferred category

Evidence · table

“26.0”

Context: 479

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · goldTonnes: 3691000Grade: 1.41Grade Unit: g/tContained Metal: 167Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:15a76fb18848853a8115
Deposit or zone
Castro Sur
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
3691000
Grade
1.41
Grade Unit
g/t
Contained Metal
167
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This large Inferred gold resource for Castro Sur adds substantial tonnage and contained metal, representing good exploration potential, though at a lower confidence level.

Positive factors

  • Large Inferred resource tonnage
  • Good exploration potential

Negative factors

  • Lower confidence Inferred category

Evidence · table

“1.41”

Context: 3,691

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · silverTonnes: 3691000Grade: 14.3Grade Unit: g/tContained Metal: 1702Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:15a76fb18848853a8115
Deposit or zone
Castro Sur
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
3691000
Grade
14.3
Grade Unit
g/t
Contained Metal
1702
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This large Inferred silver resource for Castro Sur adds substantial contained metal, representing good exploration potential, though at a lower confidence level.

Positive factors

  • Large Inferred contained silver
  • Good exploration potential

Negative factors

  • Lower confidence Inferred category

Evidence · table

“14.3”

Context: 3,691

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · goldTonnes: 6441000Grade: 1.54Grade Unit: g/tContained Metal: 319Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:0c93069de91fc3f4a08c
Deposit or zone
Total Inferred
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
6441000
Grade
1.54
Grade Unit
g/t
Contained Metal
319
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The total Inferred gold resource represents a very large component of the project's overall potential, offering significant exploration upside, but at a lower confidence level.

Positive factors

  • Very large Inferred resource tonnage and contained metal
  • Significant exploration potential

Negative factors

  • Lower confidence Inferred category

Evidence · table

“1.54”

Context: 6,441

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu Gold-Silver Project · silverTonnes: 6441000Grade: 15.5Grade Unit: g/tContained Metal: 3208Contained Unit: kozView all details
Link to this fact

Identity

Project
Calcatreu Gold-Silver Project
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:0c93069de91fc3f4a08c
Deposit or zone
Total Inferred
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
6441000
Grade
15.5
Grade Unit
g/t
Contained Metal
3208
Contained Unit
koz
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The total Inferred silver resource represents a very large component of the project's overall potential, offering significant exploration upside, but at a lower confidence level.

Positive factors

  • Very large Inferred contained silver
  • Significant exploration potential

Negative factors

  • Lower confidence Inferred category

Evidence · table

“15.5”

Context: 6,441

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu · goldTonnes: 1499Grade: 146Grade Unit: g/tView all details
Link to this fact

Identity

Project
Calcatreu
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:ae4a662f26f9a70d84ff
Mining method
open_pit

Resource Data

Category
measured
Tonnes
1499
Grade
146
Grade Unit
g/t
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured resource for Veta 49 shows a strong gold grade and contributes significantly to the high-confidence portion of the project's initial mine plan. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High confidence Measured category
  • Strong gold grade for open pit
  • Contributes to initial mine plan

Evidence · table

“146”

Context: 1,499

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

measuredCalcatreu · silverTonnes: 1499Grade: 1111Grade Unit: g/tView all details
Link to this fact

Identity

Project
Calcatreu
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:ae4a662f26f9a70d84ff
Mining method
open_pit

Resource Data

Category
measured
Tonnes
1499
Grade
1111
Grade Unit
g/t
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Measured resource for Veta 49 shows a strong gold grade and contributes significantly to the high-confidence portion of the project's initial mine plan. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High confidence Measured category
  • Strong gold grade for open pit
  • Contributes to initial mine plan

Evidence · table

“1,111”

Context: 1,499

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

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu · goldTonnes: 5276Grade: 406Grade Unit: g/tView all details
Link to this fact

Identity

Project
Calcatreu
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:1d2aa38bc5266ed9f5d6
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
5276
Grade
406
Grade Unit
g/t
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated gold resource for Veta 49 represents a large, high-confidence component of the project's initial mine plan, with a good average grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • Large Indicated resource tonnage
  • Good gold grade for open pit
  • Contributes significantly to initial mine plan

Evidence · table

“406”

Context: 5,276

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu · silverTonnes: 5276Grade: 3917Grade Unit: g/tView all details
Link to this fact

Identity

Project
Calcatreu
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:1d2aa38bc5266ed9f5d6
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
5276
Grade
3917
Grade Unit
g/t
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated gold resource for Veta 49 represents a large, high-confidence component of the project's initial mine plan, with a good average grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • Large Indicated resource tonnage
  • Good gold grade for open pit
  • Contributes significantly to initial mine plan

Evidence · table

“3,917”

Context: 5,276

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu · goldTonnes: 6774Grade: 552Grade Unit: g/tView all details
Link to this fact

Identity

Project
Calcatreu
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:cfbcfcae67a98bc85438
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
6774
Grade
552
Grade Unit
g/t
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated gold resource for Veta 49 represents a large, high-confidence component of the project's initial mine plan, with a good average grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • Large Indicated resource tonnage
  • Good gold grade for open pit
  • Contributes significantly to initial mine plan

Evidence · table

“552”

Context: 6,774

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

indicatedCalcatreu · silverTonnes: 6774Grade: 5028Grade Unit: g/tView all details
Link to this fact

Identity

Project
Calcatreu
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:cfbcfcae67a98bc85438
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
6774
Grade
5028
Grade Unit
g/t
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Indicated gold resource for Veta 49 represents a large, high-confidence component of the project's initial mine plan, with a good average grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • Large Indicated resource tonnage
  • Good gold grade for open pit
  • Contributes significantly to initial mine plan

Evidence · table

“5,028”

Context: 6,774

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu · goldTonnes: 6441Grade: 319Grade Unit: g/tView all details
Link to this fact

Identity

Project
Calcatreu
Commodity
gold
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:e529b64609f9cfe422af
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
6441
Grade
319
Grade Unit
g/t
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Inferred gold resource for Veta 49 adds significant tonnage and contained metal, representing good exploration potential, though at a lower confidence level. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • Significant Inferred resource tonnage
  • Good exploration potential

Negative factors

  • Lower confidence Inferred category

Evidence · table

“319”

Context: 6,441

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

inferredCalcatreu · silverTonnes: 6441Grade: 3208Grade Unit: g/tView all details
Link to this fact

Identity

Project
Calcatreu
Commodity
silver
Region
argentina
Reported Region
Río Negro Province, Argentina
Ticker
PGDC.V

Resource scope

Estimate type
resource
Effective date
2026-01-14T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Donald J. Birak, Carlos Guzmán, Luis Oviedo
Resource group id
resource:e529b64609f9cfe422af
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
6441
Grade
3208
Grade Unit
g/t
Cutoff Grade
0.5
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2026-01-14

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This Inferred gold resource for Veta 49 adds significant tonnage and contained metal, representing good exploration potential, though at a lower confidence level. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • Significant Inferred resource tonnage
  • Good exploration potential

Negative factors

  • Lower confidence Inferred category

Evidence · table

“3,208”

Context: 6,441

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

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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.