GoldMining Announces Updated PEA Highlighting $1.0 Billion After-Tax NPV and 32% IRR at La Mina Project, Colombia
Original announcement by tmx on
- Company
- GoldMining Inc.
- Ticker
- GOLD
- Exchange
- TSX
- Region
- Colombia
- Primary commodity
- Gold
- Secondary commodities
- Copper, Silver
- Document categories
- Resource update, Production, Metallurgy
- Extracted
- 2026-08-24 07:03:55 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
GoldMining Inc. announced an updated Preliminary Economic Assessment (PEA) for its La Mina Project in Colombia, highlighting a $1.0 billion after-tax Net Present Value (NPV) and a 32.2% Internal Rate of Return (IRR). This updated PEA, which represents a 265% increase in after-tax NPV from the prior assessment, outlines a conventional open-pit operation with an 11.2-year mine life. The project is projected to produce an average of 152.4 koz gold equivalent annually over the first five years, with high metallurgical recoveries for gold, copper, and silver.
Reasoning: The updated Preliminary Economic Assessment for the La Mina Project demonstrates significantly improved project economics with a $1.0 billion after-tax NPV and 32.2% IRR, representing a 265% increase from the prior PEA, supported by a robust production profile and high metallurgical recoveries for gold, copper, and silver.
Positive factors
- strong_economics
- increased_npv_from_prior_pea
- high_capital_efficiency
- strong_production_profile
- high_metallurgical_recoveries
- conventional_operation
- qp_signed
Negative factors
- preliminary_economic_assessment
- stale_resource_estimate
- inferred_mineral_resources_included
Facts used in scoring: 40
Classification and evidence
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: The document is an updated Preliminary Economic Assessment (PEA) for the La Mina Project.
Evidence · text
“updated preliminary economic assessment”
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: The document presents an updated PEA which includes a review of the existing Mineral Resource Estimate.
Evidence · text
“updated preliminary economic assessment”
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 PEA was prepared by independent Qualified Persons Scott E. Wilson, Zeke Blakeley, and Rick Jordan, as defined in NI 43-101.
Evidence · text
“The PEA was prepared for the Company by Scott E. Wilson, CPG, Zeke Blakeley, SME-RM, and Rick Jordan, SME-RM, each of which is independent of the Company and a Qualified Person, as such term is defined in NI 43-101.”
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: The disclosure regarding the Project, including the PEA and Mineral Resource estimates, has been prepared in accordance with NI 43-101.
Evidence · text
“Disclosure regarding the Project, including the PEA and Mineral Resource estimates included herein, has been prepared by the Company in accordance with NI 43-101.”
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: The PEA includes Inferred Mineral Resources, which are considered too speculative geologically to be categorized as Mineral Reserves.
Evidence · text
“The PEA includes Inferred Mineral Resources, which are considered too speculative geologically to have the economic considerations applied to them that would enable them to be categorized as Mineral Reserves.”
Stale Estimatenegative
Effective date is >2 years old — data currency concern, may not reflect current geological understanding.
Why it applies: The Mineral Resource Estimate used for the PEA has an effective date of December 20, 2022, which is over two years old at the time of this announcement (April 28, 2026).
Evidence · text
“current MRE with effective date December 20th, 2022”
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 of 0.30 g/t Au for the Mineral Resource Estimate is explicitly stated.
Evidence · table
“0.30”
Context: Cut-Off Grade: 0.30 g/t Au.
High Recoverypositive
Recovery at or above the exceptional band for the commodity and processing route.
Why it applies: Gold metallurgical recovery is reported at 91%, which is exceptional for a mill/CIL processing route.
Evidence · table
“91”
Context: Average gold metallurgical recovery
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: The processing flowsheet utilizes conventional grinding and flotation followed by a leach circuit.
Evidence · text
“conventional grinding and flotation to generate a copper concentrate, with tailings of the copper process reporting to a leach circuit to generate gold-silver doré on site.”
Open Pitneutral · Story-specific tag
No canonical definition is currently available.
Why it applies: The PEA contemplates a conventional open-pit truck-and-shovel operation.
Evidence · text
“conventional open-pit truck-and-shovel operation”
Extracted facts
Stored fact records: 40. Some facts used in scoring do not have a stored record.
Resource Estimates (40)
Fact 1La MinaView all detailsHide details
Identity
- Project
- La Mina
- Ticker
- GOLD
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: The updated PEA highlights strong base case economics with a $1.0 billion after-tax NPV and 32.2% IRR, representing a significant increase from the prior PEA.
Positive factors
- strong_economics
- high_capital_efficiency
Negative factors
- preliminary_economic_assessment
Evidence · table
“1,001.5”
Context: Net present value (NPV 5% ) – after-tax
Fact 2La MinaView all detailsHide details
Identity
- Project
- La Mina
- Ticker
- GOLD
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: At current spot prices, the after-tax NPV increases to $1.8 billion with an IRR of 49.1%, demonstrating strong leverage to higher commodity prices.
Positive factors
- strong_economics
- leverage_to_spot_prices
Negative factors
- preliminary_economic_assessment
Evidence · table
“1,804.1”
Context: NPV 5% – after-tax
Fact 3La Mina · goldView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: The PEA projects significant gold production over the mine life with high metallurgical recovery.
Positive factors
- high_metallurgical_recovery
- strong_production_profile
Negative factors
- preliminary_economic_assessment
Evidence · table
“0.72”
Context: Average gold feed grade
Fact 4La Mina · copperView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- copper
- Ticker
- GOLD
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: The PEA projects substantial copper production with good metallurgical recovery.
Positive factors
- strong_production_profile
Negative factors
- preliminary_economic_assessment
Evidence · table
“0.19”
Context: Average copper feed grade
Fact 5La Mina · silverView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- silver
- Ticker
- GOLD
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: The PEA projects significant silver production, contributing to overall project economics.
Positive factors
- strong_production_profile
Negative factors
- preliminary_economic_assessment
Evidence · table
“2.36”
Context: Average silver feed grade
Fact 6La Mina · goldView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: The PEA projects robust gold equivalent production, combining the value of gold, copper, and silver.
Positive factors
- strong_production_profile
Negative factors
- preliminary_economic_assessment
Evidence · table
“0.92”
Context: Average gold equivalent feed grade
Fact 7La MinaView all detailsHide details
Identity
- Project
- La Mina
- Ticker
- GOLD
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: The PEA outlines a resilient cost profile with competitive cash and all-in sustaining costs for gold production.
Positive factors
- resilient_cost_profile
Negative factors
- preliminary_economic_assessment
Evidence · table
“29.50”
Context: Total OPEX
Fact 8La MinaView all detailsHide details
Identity
- Project
- La Mina
- Ticker
- GOLD
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: The PEA estimates initial capital expenditures at $523.3 million, contributing to an attractive capital efficiency ratio.
Positive factors
- high_capital_efficiency
Negative factors
- preliminary_economic_assessment
Evidence · table
“523.3”
Context: Initial capital expenditure (includes pre-strip)
indicatedLa Mina · goldTonnes: 17614000Grade: 0.86Grade Unit: g/tContained Metal: 487Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 17614000
- Grade
- 0.86
- Grade Unit
- g/t
- Contained Metal
- 487
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for La Cantera deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“0.86”
Context: 17,614
indicatedLa Mina · silverTonnes: 17614000Grade: 2.03Grade Unit: g/tContained Metal: 1150Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- silver
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 17614000
- Grade
- 2.03
- Grade Unit
- g/t
- Contained Metal
- 1150
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for La Cantera deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“2.03”
Context: 17,614
indicatedLa Mina · copperTonnes: 17614000Grade: 0.31Grade Unit: %Contained Metal: 120Contained Unit: MlbsView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- copper
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 17614000
- Grade
- 0.31
- Grade Unit
- %
- Contained Metal
- 120
- Contained Unit
- Mlbs
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for La Cantera deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“0.31”
Context: 17,614
indicatedLa Mina · goldTonnes: 17614000Grade: 1.32Grade Unit: g/tContained Metal: 753Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 17614000
- Grade
- 1.32
- Grade Unit
- g/t
- Contained Metal
- 753
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for La Cantera deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“1.32”
Context: 17,614
indicatedLa Mina · goldTonnes: 7358000Grade: 0.65Grade Unit: g/tContained Metal: 154Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 7358000
- Grade
- 0.65
- Grade Unit
- g/t
- Contained Metal
- 154
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for La Garrucha deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“0.65”
Context: 7,358
indicatedLa Mina · silverTonnes: 7358000Grade: 3.14Grade Unit: g/tContained Metal: 743Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- silver
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 7358000
- Grade
- 3.14
- Grade Unit
- g/t
- Contained Metal
- 743
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for La Garrucha deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“3.14”
Context: 7,358
indicatedLa Mina · copperTonnes: 7358000Grade: 0.11Grade Unit: %Contained Metal: 18Contained Unit: MlbsView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- copper
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 7358000
- Grade
- 0.11
- Grade Unit
- %
- Contained Metal
- 18
- Contained Unit
- Mlbs
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for La Garrucha deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“0.11”
Context: 7,358
indicatedLa Mina · goldTonnes: 7358000Grade: 0.84Grade Unit: g/tContained Metal: 201Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 7358000
- Grade
- 0.84
- Grade Unit
- g/t
- Contained Metal
- 201
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for La Garrucha deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“0.84”
Context: 7,358
indicatedLa Mina · goldTonnes: 8800000Grade: 0.54Grade Unit: g/tContained Metal: 153Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 8800000
- Grade
- 0.54
- Grade Unit
- g/t
- Contained Metal
- 153
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for Middle Zone deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“0.54”
Context: 8,800
indicatedLa Mina · silverTonnes: 8800000Grade: 1.28Grade Unit: g/tContained Metal: 362Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- silver
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 8800000
- Grade
- 1.28
- Grade Unit
- g/t
- Contained Metal
- 362
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for Middle Zone deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“1.28”
Context: 8,800
indicatedLa Mina · copperTonnes: 8800000Grade: 0.11Grade Unit: %Contained Metal: 21Contained Unit: MlbsView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- copper
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 8800000
- Grade
- 0.11
- Grade Unit
- %
- Contained Metal
- 21
- Contained Unit
- Mlbs
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for Middle Zone deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“0.11”
Context: 8,800
indicatedLa Mina · goldTonnes: 8800000Grade: 0.71Grade Unit: g/tContained Metal: 201Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 8800000
- Grade
- 0.71
- Grade Unit
- g/t
- Contained Metal
- 201
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Indicated resource for Middle Zone deposit, contributing to the overall project resource.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“0.71”
Context: 8,800
indicatedLa Mina · goldTonnes: 33772000Grade: 0.73Grade Unit: g/tContained Metal: 794Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 33772000
- Grade
- 0.73
- Grade Unit
- g/t
- Contained Metal
- 794
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Total Indicated Mineral Resource for the La Mina Project.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“0.73”
Context: 33,772
indicatedLa Mina · silverTonnes: 33772000Grade: 2.08Grade Unit: g/tContained Metal: 2255Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- silver
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 33772000
- Grade
- 2.08
- Grade Unit
- g/t
- Contained Metal
- 2255
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Total Indicated Mineral Resource for the La Mina Project.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“2.08”
Context: 33,772
indicatedLa Mina · copperTonnes: 33772000Grade: 0.21Grade Unit: %Contained Metal: 159Contained Unit: MlbsView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- copper
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 33772000
- Grade
- 0.21
- Grade Unit
- %
- Contained Metal
- 159
- Contained Unit
- Mlbs
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Total Indicated Mineral Resource for the La Mina Project.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“0.21”
Context: 33,772
indicatedLa Mina · goldTonnes: 33772000Grade: 1.06Grade Unit: g/tContained Metal: 1150Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- indicated
- Tonnes
- 33772000
- Grade
- 1.06
- Grade Unit
- g/t
- Contained Metal
- 1150
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Total Indicated Mineral Resource for the La Mina Project.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
Evidence · table
“1.06”
Context: 33,772
inferredLa Mina · goldTonnes: 11175000Grade: 0.71Grade Unit: g/tContained Metal: 255Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 11175000
- Grade
- 0.71
- Grade Unit
- g/t
- Contained Metal
- 255
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for La Cantera deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“0.71”
Context: 11,175
inferredLa Mina · silverTonnes: 11175000Grade: 1.85Grade Unit: g/tContained Metal: 665Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- silver
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 11175000
- Grade
- 1.85
- Grade Unit
- g/t
- Contained Metal
- 665
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for La Cantera deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“1.85”
Context: 11,175
inferredLa Mina · copperTonnes: 11175000Grade: 0.3Grade Unit: %Contained Metal: 73Contained Unit: MlbsView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- copper
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 11175000
- Grade
- 0.3
- Grade Unit
- %
- Contained Metal
- 73
- Contained Unit
- Mlbs
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for La Cantera deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“0.30”
Context: 11,175
inferredLa Mina · goldTonnes: 11175000Grade: 1.15Grade Unit: g/tContained Metal: 413Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 11175000
- Grade
- 1.15
- Grade Unit
- g/t
- Contained Metal
- 413
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for La Cantera deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“1.15”
Context: 11,175
inferredLa Mina · goldTonnes: 44107000Grade: 0.55Grade Unit: g/tContained Metal: 780Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 44107000
- Grade
- 0.55
- Grade Unit
- g/t
- Contained Metal
- 780
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for La Garrucha deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“0.55”
Context: 44,107
inferredLa Mina · silverTonnes: 44107000Grade: 2.46Grade Unit: g/tContained Metal: 3488Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- silver
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 44107000
- Grade
- 2.46
- Grade Unit
- g/t
- Contained Metal
- 3488
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for La Garrucha deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“2.46”
Context: 44,107
inferredLa Mina · copperTonnes: 44107000Grade: 0.1Grade Unit: %Contained Metal: 97Contained Unit: MlbsView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- copper
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 44107000
- Grade
- 0.1
- Grade Unit
- %
- Contained Metal
- 97
- Contained Unit
- Mlbs
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for La Garrucha deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“0.10”
Context: 44,107
inferredLa Mina · goldTonnes: 44107000Grade: 0.72Grade Unit: g/tContained Metal: 1020Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 44107000
- Grade
- 0.72
- Grade Unit
- g/t
- Contained Metal
- 1020
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for La Garrucha deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“0.72”
Context: 44,107
inferredLa Mina · goldTonnes: 949000Grade: 0.47Grade Unit: g/tContained Metal: 14Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 949000
- Grade
- 0.47
- Grade Unit
- g/t
- Contained Metal
- 14
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for Middle Zone deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“0.47”
Context: 949
inferredLa Mina · silverTonnes: 949000Grade: 1.15Grade Unit: g/tContained Metal: 35Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- silver
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 949000
- Grade
- 1.15
- Grade Unit
- g/t
- Contained Metal
- 35
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for Middle Zone deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“1.15”
Context: 949
inferredLa Mina · copperTonnes: 949000Grade: 0.09Grade Unit: %Contained Metal: 2Contained Unit: MlbsView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- copper
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 949000
- Grade
- 0.09
- Grade Unit
- %
- Contained Metal
- 2
- Contained Unit
- Mlbs
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for Middle Zone deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“0.09”
Context: 949
inferredLa Mina · goldTonnes: 949000Grade: 0.61Grade Unit: g/tContained Metal: 19Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 949000
- Grade
- 0.61
- Grade Unit
- g/t
- Contained Metal
- 19
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Inferred resource for Middle Zone deposit, contributing to the overall project resource, but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“0.61”
Context: 949
inferredLa Mina · goldTonnes: 56231000Grade: 0.58Grade Unit: g/tContained Metal: 1049Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 56231000
- Grade
- 0.58
- Grade Unit
- g/t
- Contained Metal
- 1049
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Total Inferred Mineral Resource for the La Mina Project, representing a significant portion of the overall resource but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“0.58”
Context: 56,231
inferredLa Mina · silverTonnes: 56231000Grade: 2.32Grade Unit: g/tContained Metal: 4188Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- silver
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 56231000
- Grade
- 2.32
- Grade Unit
- g/t
- Contained Metal
- 4188
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Total Inferred Mineral Resource for the La Mina Project, representing a significant portion of the overall resource but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“2.32”
Context: 56,231
inferredLa Mina · copperTonnes: 56231000Grade: 0.14Grade Unit: %Contained Metal: 171Contained Unit: MlbsView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- copper
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 56231000
- Grade
- 0.14
- Grade Unit
- %
- Contained Metal
- 171
- Contained Unit
- Mlbs
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Total Inferred Mineral Resource for the La Mina Project, representing a significant portion of the overall resource but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“0.14”
Context: 56,231
inferredLa Mina · goldTonnes: 56231000Grade: 0.8Grade Unit: g/tContained Metal: 1454Contained Unit: kozView all detailsHide details
Identity
- Project
- La Mina
- Commodity
- gold
- Ticker
- GOLD
Resource Data
- Category
- inferred
- Tonnes
- 56231000
- Grade
- 0.8
- Grade Unit
- g/t
- Contained Metal
- 1454
- Contained Unit
- koz
- Cutoff Grade
- 0.3
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-28T00:00:00.000Z
Reasoning: Total Inferred Mineral Resource for the La Mina Project, representing a significant portion of the overall resource but with lower geological confidence.
Positive factors
- qp_signed
- ni_43_101_compliant
- cut_off_disclosed
Negative factors
- stale_estimate
- inferred_resource
Evidence · table
“0.80”
Context: 56,231
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.