MiningNewsBreaks - Lahontan Gold Corp. (TSX.V: LG) (OTCQB: LGCXF) Reports $820 Million Post-Tax NPV in Santa Fe Mine Preliminary Economic Assessment

Original announcement by orestocks on

Company
Lahontan Gold Corp.
Ticker
LG
Exchange
Unavailable
Region
Nevada
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Other, Resource update
Extracted
2026-10-14 17:51:28 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Lahontan Gold Corp. has released a Preliminary Economic Assessment (PEA) for its Santa Fe Mine project in Nevada, reporting a post-tax NPV of $820 million and an IRR of 40.1%. The assessment is based on gold prices of $3,600/oz and silver prices of $49/oz, representing a significant increase over the previous 2024 study.

Reasoning: The announcement of a high-value PEA with strong economic metrics (NPV/IRR) for a flagship project is a major value driver.

Positive factors

  • Strong NPV of $820 million
  • High IRR of 40.1%
  • Significant increase in NPV compared to 2024 PEA
  • Reasonable payback period of 3.7 years

Negative factors

  • PEA is preliminary and includes Inferred resources
  • Does not establish economic viability or Mineral Reserves

Facts used in scoring: 4

Classification and evidence

PEA-Supportingneutral

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

Why it applies: The announcement is for a Preliminary Economic Assessment (PEA).

Evidence · text

“announced positive results from a preliminary economic assessment (“PEA”)”

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.

Evidence · text

“The PEA remains preliminary, includes Inferred Mineral Resources”

Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

Resource Estimates (4)

indicatedSanta Fe Mine · goldTonnes: 48393000Grade: 0.92Grade Unit: g/tView all details
Link to this fact

Identity

Project
Santa Fe Mine
Commodity
gold
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Resource scope

Estimate type
resource
Effective date
2024-12-10T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Michael Lindholm
Resource group id
resource:c18f07e9ce34ead78905
Deposit or zone
Santa Fe Mine
Mining method
open_pit
Material type
oxide
Resource basis
gross

Resource Data

Category
indicated
Tonnes
48393000
Grade
0.92
Grade Unit
g/t
Cutoff Grade
0.15
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2024-12-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-14T00:00:00.000Z

Reasoning: Indicated resource component of the project.

Positive factors

  • Large tonnage indicated resource

Evidence · text

“Indicated Mineral Resource of 1,539,000 oz Au Eq (48,393,000 tonnes grading 0.92 g/t Au and 7.18 g/t Ag, together grading 0.99 g/t Au Eq)”

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

PEA-Supportingneutral

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

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

indicatedSanta Fe Mine · silverTonnes: 48393000Grade: 7.18Grade Unit: g/tView all details
Link to this fact

Identity

Project
Santa Fe Mine
Commodity
silver
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Resource scope

Estimate type
resource
Effective date
2024-12-10T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Michael Lindholm
Resource group id
resource:c18f07e9ce34ead78905
Deposit or zone
Santa Fe Mine
Mining method
open_pit
Material type
oxide
Resource basis
gross

Resource Data

Category
indicated
Tonnes
48393000
Grade
7.18
Grade Unit
g/t
Cutoff Grade
0.15
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2024-12-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-14T00:00:00.000Z

Reasoning: Secondary silver grade in indicated resource.

Evidence · text

“48,393,000 tonnes grading 0.92 g/t Au and 7.18 g/t Ag”

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

PEA-Supportingneutral

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

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

inferredSanta Fe Mine · goldTonnes: 16760000Grade: 0.74Grade Unit: g/tView all details
Link to this fact

Identity

Project
Santa Fe Mine
Commodity
gold
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Resource scope

Estimate type
resource
Effective date
2024-12-10T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Michael Lindholm
Resource group id
resource:abdb3a04d3753e73429b
Deposit or zone
Santa Fe Mine
Mining method
open_pit
Material type
oxide
Resource basis
gross

Resource Data

Category
inferred
Tonnes
16760000
Grade
0.74
Grade Unit
g/t
Cutoff Grade
0.15
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2024-12-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-14T00:00:00.000Z

Reasoning: Inferred resource component of the project.

Negative factors

  • Inferred resource carries higher geological risk

Evidence · text

“Inferred Mineral Resource of 411,000 oz Au Eq (16,760,000 tonnes grading 0.74 g/t Au and 3.25 g/t Ag, together grading 0.76 g/t Au Eq)”

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

PEA-Supportingneutral

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

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

inferredSanta Fe Mine · silverTonnes: 16760000Grade: 3.25Grade Unit: g/tView all details
Link to this fact

Identity

Project
Santa Fe Mine
Commodity
silver
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Resource scope

Estimate type
resource
Effective date
2024-12-10T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Michael Lindholm
Resource group id
resource:abdb3a04d3753e73429b
Deposit or zone
Santa Fe Mine
Mining method
open_pit
Material type
oxide
Resource basis
gross

Resource Data

Category
inferred
Tonnes
16760000
Grade
3.25
Grade Unit
g/t
Cutoff Grade
0.15
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2024-12-10

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-14T00:00:00.000Z

Reasoning: Secondary silver grade in inferred resource.

Evidence · text

“16,760,000 tonnes grading 0.74 g/t Au and 3.25 g/t Ag”

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

PEA-Supportingneutral

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

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

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.