First Quantum Files NI 43-101 Technical Report for Taca Taca

Original announcement by tmx on

Company
First Quantum Minerals Ltd.
Ticker
FM
Exchange
TSX
Region
Salta Province, Argentina
Primary commodity
Copper
Secondary commodities
Gold, Molybdenum
Document categories
Resource update, Economic study
Extracted
2026-09-17 22:56:38 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

First Quantum Minerals has filed a new NI 43-101 Technical Report for its Taca Taca copper-gold-molybdenum project in Argentina, effective December 31, 2025. The updated study shows robust economics with an after-tax NPV of $5,917 million and an IRR of 19.3%, based on a 40-60 Mtpa open pit operation over 35 years. Mineral reserves have increased by 13% since the 2021 report, with the project demonstrating low capital intensity and clean concentrates, positioning it as a premier undeveloped copper asset.

Reasoning: The document presents a new NI 43-101 compliant technical report for the Taca Taca project, showing significantly improved economics (NPV and IRR) and increased mineral reserves compared to the prior study. The project demonstrates strong potential as a major, long-life copper mine with competitive costs and progress on key de-risking activities like permitting and the RIGI application. While funding is still being evaluated, the overall update is highly positive.

Positive factors

  • Strong project economics with high NPV and IRR
  • Significant increase in mineral reserves and contained metal
  • NI 43-101 compliant technical report provides high confidence
  • Progress on permitting and RIGI application in Argentina
  • Low capital intensity for a large-scale copper project
  • Clean concentrate with low penalty elements

Negative factors

  • Funding for the project is not yet fully committed
  • QP independence not explicitly stated

Facts used in scoring: 28

Classification and evidence

Cut-off Disclosedpositive

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

Why it applies: A current resource fact retains the disclosed cut-off grade

Extracted facts

Stored fact records: 26. Some facts used in scoring do not have a stored record.

Resource Estimates (26)

provenTaca Taca · copperTonnes: 432100000Grade: 0.58Grade Unit: %Contained Metal: 2509.5Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
copper
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
reserve
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:591948586cda28f533c5
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
proven
Tonnes
432100000
Grade
0.58
Grade Unit
%
Contained Metal
2509.5
Contained Unit
kt

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: This is a high-confidence Proven Reserve for copper, contributing significantly to the project's overall contained metal.

Positive factors

  • High confidence category (Proven)
  • Significant contained metal

Evidence · table

“0.58”

Context: 432.1

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was 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

provenTaca Taca · molybdenumTonnes: 432100000Grade: 0.015Grade Unit: %Contained Metal: 66.8Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
molybdenum
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
reserve
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:591948586cda28f533c5
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
proven
Tonnes
432100000
Grade
0.015
Grade Unit
%
Contained Metal
66.8
Contained Unit
kt

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: This Proven Reserve for molybdenum provides additional value as a byproduct, contributing to the overall project economics.

Positive factors

  • High confidence category (Proven)
  • Adds to polymetallic value

Evidence · table

“0.015”

Context: 432.1

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was 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

provenTaca Taca · goldTonnes: 432100000Grade: 0.13Grade Unit: g/tContained Metal: 1835.6Contained Unit: kozView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
gold
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
reserve
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:591948586cda28f533c5
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
proven
Tonnes
432100000
Grade
0.13
Grade Unit
g/t
Contained Metal
1835.6
Contained Unit
koz

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The Proven Reserve for gold adds meaningful byproduct value to the copper project, enhancing overall economics.

Positive factors

  • High confidence category (Proven)
  • Significant contained gold as a byproduct

Evidence · table

“0.13”

Context: 432.1

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was 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

probableTaca Taca · copperTonnes: 1558000000Grade: 0.38Grade Unit: %Contained Metal: 5919Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
copper
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
reserve
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:de99a7d953a56201bfbf
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
probable
Tonnes
1558000000
Grade
0.38
Grade Unit
%
Contained Metal
5919
Contained Unit
kt

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: This Probable Reserve represents a substantial portion of the project's copper, providing a strong foundation for future development.

Positive factors

  • Large tonnage in Probable category
  • Significant contained copper metal

Evidence · table

“0.38”

Context: 1,558.0

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was 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

probableTaca Taca · molybdenumTonnes: 1558000000Grade: 0.011Grade Unit: %Contained Metal: 177.6Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
molybdenum
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
reserve
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:de99a7d953a56201bfbf
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
probable
Tonnes
1558000000
Grade
0.011
Grade Unit
%
Contained Metal
177.6
Contained Unit
kt

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The Probable Reserve for molybdenum contributes to the overall byproduct value of the project.

Positive factors

  • Adds to polymetallic value

Evidence · table

“0.011”

Context: 1,558.0

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was 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

probableTaca Taca · goldTonnes: 1558000000Grade: 0.07Grade Unit: g/tContained Metal: 3696.6Contained Unit: kozView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
gold
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
reserve
Effective date
2022-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:e0d5501c59f9aaa1402e
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
probable
Tonnes
1558000000
Grade
0.07
Grade Unit
g/t
Contained Metal
3696.6
Contained Unit
koz

Prior Estimate

Resource Date
2022-12-31

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The Probable Reserve for gold provides substantial byproduct value, enhancing the project's economic profile.

Positive factors

  • Significant contained gold as a byproduct

Evidence · table

“0.07”

Context: 1,558.0

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was 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

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 3.1 years before this release

probableTaca Taca · copperTonnes: 1990100000Grade: 0.42Grade Unit: %Contained Metal: 8428.5Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
copper
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
reserve
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:394025b324d7a1deb9b5
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
probable
Tonnes
1990100000
Grade
0.42
Grade Unit
%
Contained Metal
8428.5
Contained Unit
kt

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The combined Proven and Probable Reserve for copper is substantial and shows a significant increase from the previous estimate, de-risking the project.

Positive factors

  • Large total Proven and Probable Reserve
  • Significant contained copper metal
  • 13% increase in combined Proven and Probable Reserves since 2021

Evidence · table

“0.42”

Context: 1,990.1

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was 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

probableTaca Taca · molybdenumTonnes: 1990100000Grade: 0.012Grade Unit: %Contained Metal: 244.4Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
molybdenum
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
reserve
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:394025b324d7a1deb9b5
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
probable
Tonnes
1990100000
Grade
0.012
Grade Unit
%
Contained Metal
244.4
Contained Unit
kt

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The combined Proven and Probable Reserve for molybdenum provides additional byproduct value to the project.

Positive factors

  • Adds to polymetallic value

Evidence · table

“0.012”

Context: 1,990.1

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was 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

probableTaca Taca · goldTonnes: 1990100000Grade: 0.09Grade Unit: g/tContained Metal: 5532.2Contained Unit: kozView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
gold
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
reserve
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:394025b324d7a1deb9b5
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
probable
Tonnes
1990100000
Grade
0.09
Grade Unit
g/t
Contained Metal
5532.2
Contained Unit
koz

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The combined Proven and Probable Reserve for gold adds substantial byproduct value, enhancing the project's economic profile.

Positive factors

  • Significant contained gold as a byproduct

Evidence · table

“0.09”

Context: 1,990.1

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was 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

measuredTaca Taca · copperTonnes: 441000000Grade: 0.58Grade Unit: %Contained Metal: 2557Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
copper
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:3939422e348ce7269136
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
measured
Tonnes
441000000
Grade
0.58
Grade Unit
%
Contained Metal
2557
Contained Unit
kt
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.67
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: This Measured Resource for copper provides a high-confidence estimate, forming a strong basis for future reserve conversion.

Positive factors

  • High confidence category (Measured)
  • Significant contained copper metal

Evidence · table

“0.58”

Context: 441

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

measuredTaca Taca · molybdenumTonnes: 441000000Grade: 0.015Grade Unit: %Contained Metal: 68Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
molybdenum
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:3939422e348ce7269136
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
measured
Tonnes
441000000
Grade
0.015
Grade Unit
%
Contained Metal
68
Contained Unit
kt
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.67
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: This Measured Resource for molybdenum contributes to the overall byproduct value of the project with high confidence.

Positive factors

  • High confidence category (Measured)
  • Adds to polymetallic value

Evidence · table

“0.015”

Context: 441

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

measuredTaca Taca · goldTonnes: 441000000Grade: 0.13Grade Unit: g/tContained Metal: 1868Contained Unit: kozView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
gold
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:3939422e348ce7269136
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
measured
Tonnes
441000000
Grade
0.13
Grade Unit
g/t
Contained Metal
1868
Contained Unit
koz
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.67
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The Measured Resource for gold provides substantial byproduct value with high confidence, enhancing the project's economic profile.

Positive factors

  • High confidence category (Measured)
  • Significant contained gold as a byproduct

Evidence · table

“0.13”

Context: 441

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

measuredTaca Taca · copperTonnes: 441000000Grade: 0.58Grade Unit: %View all details
Link to this fact

Identity

Project
Taca Taca
Commodity
copper
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:3939422e348ce7269136
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
measured
Tonnes
441000000
Grade
0.58
Grade Unit
%
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.67
Metal Eq. Unit
CuEq (%)
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The Measured Resource for copper equivalent provides a high-confidence combined value for the polymetallic deposit.

Positive factors

  • High confidence category (Measured)
  • Metal equivalent provides combined value perspective

Evidence · table

“0.58”

Context: 441

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

indicatedTaca Taca · copperTonnes: 1637000000Grade: 0.38Grade Unit: %Contained Metal: 6159Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
copper
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:5aef77800181d40f3695
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
indicated
Tonnes
1637000000
Grade
0.38
Grade Unit
%
Contained Metal
6159
Contained Unit
kt
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: This Indicated Resource for copper represents a substantial portion of the project's metal, providing reasonable geological confidence.

Positive factors

  • Large tonnage in Indicated category
  • Significant contained copper metal

Evidence · table

“0.38”

Context: 1,637

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

indicatedTaca Taca · molybdenumTonnes: 1637000000Grade: 0.011Grade Unit: %Contained Metal: 185Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
molybdenum
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:5aef77800181d40f3695
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
indicated
Tonnes
1637000000
Grade
0.011
Grade Unit
%
Contained Metal
185
Contained Unit
kt
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: This Indicated Resource for molybdenum contributes to the overall byproduct value of the project.

Positive factors

  • Adds to polymetallic value

Evidence · table

“0.011”

Context: 1,637

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

indicatedTaca Taca · goldTonnes: 1637000000Grade: 0.07Grade Unit: g/tContained Metal: 3847Contained Unit: kozView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
gold
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:5aef77800181d40f3695
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
indicated
Tonnes
1637000000
Grade
0.07
Grade Unit
g/t
Contained Metal
3847
Contained Unit
koz
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The Indicated Resource for gold provides substantial byproduct value, enhancing the project's economic profile.

Positive factors

  • Significant contained gold as a byproduct

Evidence · table

“0.07”

Context: 1,637

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

indicatedTaca Taca · copperTonnes: 1637000000Grade: 0.38Grade Unit: %View all details
Link to this fact

Identity

Project
Taca Taca
Commodity
copper
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:5aef77800181d40f3695
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
indicated
Tonnes
1637000000
Grade
0.38
Grade Unit
%
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
CuEq (%)
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The Indicated Resource for copper equivalent provides a combined value for the polymetallic deposit with reasonable confidence.

Positive factors

  • Metal equivalent provides combined value perspective

Evidence · table

“0.38”

Context: 1,637

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

indicatedTaca Taca · copperTonnes: 2078000000Grade: 0.42Grade Unit: %Contained Metal: 8716Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
copper
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:3febf7ea10bc3d6fb61f
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
indicated
Tonnes
2078000000
Grade
0.42
Grade Unit
%
Contained Metal
8716
Contained Unit
kt
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.48
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The combined Measured and Indicated Resource for copper is substantial, providing a strong and confident resource base for the project.

Positive factors

  • Large total Measured and Indicated Resource
  • Significant contained copper metal

Evidence · table

“0.42”

Context: 2,078

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

indicatedTaca Taca · molybdenumTonnes: 2078000000Grade: 0.012Grade Unit: %Contained Metal: 253Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
molybdenum
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:3febf7ea10bc3d6fb61f
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
indicated
Tonnes
2078000000
Grade
0.012
Grade Unit
%
Contained Metal
253
Contained Unit
kt
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.48
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The combined Measured and Indicated Resource for molybdenum contributes to the overall byproduct value of the project.

Positive factors

  • Adds to polymetallic value

Evidence · table

“0.012”

Context: 2,078

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

indicatedTaca Taca · goldTonnes: 2078000000Grade: 0.09Grade Unit: g/tContained Metal: 5715Contained Unit: kozView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
gold
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:3febf7ea10bc3d6fb61f
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
indicated
Tonnes
2078000000
Grade
0.09
Grade Unit
g/t
Contained Metal
5715
Contained Unit
koz
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.48
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The combined Measured and Indicated Resource for gold provides substantial byproduct value, enhancing the project's economic profile.

Positive factors

  • Significant contained gold as a byproduct

Evidence · table

“0.09”

Context: 2,078

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

indicatedTaca Taca · copperTonnes: 2078000000Grade: 0.42Grade Unit: %View all details
Link to this fact

Identity

Project
Taca Taca
Commodity
copper
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:3febf7ea10bc3d6fb61f
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
indicated
Tonnes
2078000000
Grade
0.42
Grade Unit
%
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.48
Metal Eq. Unit
CuEq (%)
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The combined Measured and Indicated Resource for copper equivalent provides a confident combined value for the polymetallic deposit.

Positive factors

  • Metal equivalent provides combined value perspective

Evidence · table

“0.42”

Context: 2,078

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

inferredTaca Taca · copperTonnes: 145000000Grade: 0.27Grade Unit: %Contained Metal: 389Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
copper
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:04a5623f34b73a5383f0
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
inferred
Tonnes
145000000
Grade
0.27
Grade Unit
%
Contained Metal
389
Contained Unit
kt
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: This Inferred Resource for copper provides additional potential but has lower geological confidence compared to Measured and Indicated categories.

Positive factors

  • Adds to overall resource base

Negative factors

  • Lower confidence category (Inferred)

Evidence · table

“0.27”

Context: 145

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

inferredTaca Taca · molybdenumTonnes: 145000000Grade: 0.007Grade Unit: %Contained Metal: 10Contained Unit: ktView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
molybdenum
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:04a5623f34b73a5383f0
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
inferred
Tonnes
145000000
Grade
0.007
Grade Unit
%
Contained Metal
10
Contained Unit
kt
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: This Inferred Resource for molybdenum provides additional byproduct potential but with lower confidence.

Positive factors

  • Adds to polymetallic value

Negative factors

  • Lower confidence category (Inferred)

Evidence · table

“0.007”

Context: 145

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

inferredTaca Taca · goldTonnes: 145000000Grade: 0.06Grade Unit: g/tContained Metal: 263Contained Unit: kozView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
gold
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:04a5623f34b73a5383f0
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
inferred
Tonnes
145000000
Grade
0.06
Grade Unit
g/t
Contained Metal
263
Contained Unit
koz
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: This Inferred Resource for gold provides additional byproduct potential but with lower geological confidence.

Positive factors

  • Adds to overall resource base

Negative factors

  • Lower confidence category (Inferred)

Evidence · table

“0.06”

Context: 145

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

inferredTaca Taca · copperTonnes: 145000000Grade: 0.27Grade Unit: %View all details
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Identity

Project
Taca Taca
Commodity
copper
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:04a5623f34b73a5383f0
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
inferred
Tonnes
145000000
Grade
0.27
Grade Unit
%
Cutoff Grade
0.11
Cutoff Unit
% CuEq

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
CuEq (%)
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: The Inferred Resource for copper equivalent provides additional combined value but with lower confidence.

Positive factors

  • Metal equivalent provides combined value perspective

Negative factors

  • Lower confidence category (Inferred)

Evidence · table

“0.27”

Context: 145

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

probableTaca Taca · goldTonnes: 1558000000Grade: 0.07Grade Unit: g/tView all details
Link to this fact

Identity

Project
Taca Taca
Commodity
gold
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
FM

Resource scope

Estimate type
reserve
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Gray, Michael Lawlor
Resource group id
resource:de99a7d953a56201bfbf
Mining method
open_pit
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
probable
Tonnes
1558000000
Grade
0.07
Grade Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-19T00:00:00.000Z

Reasoning: This Probable Reserve represents a substantial portion of the project's copper, providing a strong foundation for future development. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • Large tonnage in Probable category
  • Significant contained copper metal

Evidence · table

“0.07”

Context: 1,558.0

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was 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

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.