PL Gold Mine Restart Update

Original announcement by tmx on

Company
Minnova Corp.
Ticker
MCI
Exchange
TSX
Region
Manitoba
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update
Extracted
2026-09-14 10:24:12 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Minnova Corp. has released its 2026 Mineral Resource Estimate for the PL Gold Mine in Manitoba, reporting 601,158 Measured & Indicated gold ounces at 4.98 g/t. The update highlights a high-grade open-pit resource (5.28 g/t Au) intended to support a mine restart and subsequent expansion.

Reasoning: The 2026 MRE reports a high-grade gold resource with significant M&I tonnage and grade, supporting a restart strategy.

Positive factors

  • High-grade open pit resource (5.28 g/t Au)
  • Significant M&I gold ounces (601,158 oz)
  • QP sign-off provided
  • Expansion potential noted

Negative factors

  • Inferred component present

Facts used in scoring: 4

Classification and evidence

NI 43-101 Compliantpositive

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

Why it applies: The resource estimate was prepared under the supervision of a Qualified Person as defined under NI 43-101.

Evidence · text

“Qualified Person as defined under National Instrument 43-101”

QP/CP Signedpositive

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

Why it applies: Nicholas Ross King is named as the Qualified Person for the MRE.

Evidence · text

“supervision of Nicholas Ross King... a Qualified Person”

Inferred Resourcenegative

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

Why it applies: The resource includes a significant Inferred component of 202,810 ounces.

Evidence · text

“and Inferred 202,810 Ounces Gold”

Extracted facts

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

Resource Estimates (4)

measuredPL Gold Mine · goldTonnes: 1288360Grade: 5.35Grade Unit: g/tContained Metal: 221575Contained Unit: ozView all details
Link to this fact

Identity

Project
PL Gold Mine
Commodity
gold
Region
canada_mb
Reported Region
Manitoba
Ticker
MCI

Resource scope

Estimate type
resource
Effective date
2026-09-10T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Nicholas Ross King, Ettienne Jaques Oosthuizen
Resource group id
resource:d6ea3784bae9d58d0209
Deposit or zone
Open Pit
Mining method
combined
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
measured
Tonnes
1288360
Grade
5.35
Grade Unit
g/t
Contained Metal
221575
Contained Unit
oz
Cutoff Grade
0.6
Cutoff Unit
g/t

Prior Estimate

Resource Date
2026-09-10

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-10T00:00:00.000Z

Reasoning: Measured grade of 5.35 g/t is exceptional for an open pit resource.

Positive factors

  • High grade intercept

Evidence · table

“5.35”

Context: 1,288,360

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

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

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

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

DFS-Supportingneutral

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

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

indicatedPL Gold Mine · goldTonnes: 289750Grade: 4.99Grade Unit: g/tContained Metal: 46516Contained Unit: ozView all details
Link to this fact

Identity

Project
PL Gold Mine
Commodity
gold
Region
canada_mb
Reported Region
Manitoba
Ticker
MCI

Resource scope

Estimate type
resource
Effective date
2026-09-10T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Nicholas Ross King, Ettienne Jaques Oosthuizen
Resource group id
resource:6ec12ea8ea20ef317223
Deposit or zone
Open Pit
Mining method
combined
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
indicated
Tonnes
289750
Grade
4.99
Grade Unit
g/t
Contained Metal
46516
Contained Unit
oz
Cutoff Grade
0.6
Cutoff Unit
g/t

Prior Estimate

Resource Date
2026-09-10

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-10T00:00:00.000Z

Reasoning: Indicated resource grade is strong.

Evidence · table

“4.99”

Context: 289,750

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

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

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

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

DFS-Supportingneutral

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

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

indicatedPL Gold Mine · goldTonnes: 835239Grade: 4.26Grade Unit: g/tContained Metal: 114464Contained Unit: ozView all details
Link to this fact

Identity

Project
PL Gold Mine
Commodity
gold
Region
canada_mb
Reported Region
Manitoba
Ticker
MCI

Resource scope

Estimate type
resource
Effective date
2026-09-10T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Nicholas Ross King, Ettienne Jaques Oosthuizen
Resource group id
resource:a4cf6e4a2051d7b912dc
Deposit or zone
Underground
Mining method
combined
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
indicated
Tonnes
835239
Grade
4.26
Grade Unit
g/t
Contained Metal
114464
Contained Unit
oz
Cutoff Grade
1.92
Cutoff Unit
g/t

Prior Estimate

Resource Date
2026-09-10

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-10T00:00:00.000Z

Reasoning: Solid indicated underground grade.

Evidence · table

“4.26”

Context: 835,239

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

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

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

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

DFS-Supportingneutral

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

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

inferredPL Gold Mine · goldTonnes: 1667132Grade: 3.78Grade Unit: g/tContained Metal: 202810Contained Unit: ozView all details
Link to this fact

Identity

Project
PL Gold Mine
Commodity
gold
Region
canada_mb
Reported Region
Manitoba
Ticker
MCI

Resource scope

Estimate type
resource
Effective date
2026-09-10T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Nicholas Ross King, Ettienne Jaques Oosthuizen
Resource group id
resource:ab0216bc3cc3bbc42131
Deposit or zone
Total Resource
Mining method
combined
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
inferred
Tonnes
1667132
Grade
3.78
Grade Unit
g/t
Contained Metal
202810
Contained Unit
oz
Cutoff Grade
0.06
Cutoff Unit
g/t

Prior Estimate

Resource Date
2026-09-10

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-10T00:00:00.000Z

Reasoning: Inferred resource provides significant scale but lower confidence.

Negative factors

  • Inferred category

Evidence · table

“3.78”

Context: 1,667,132

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

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

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

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

DFS-Supportingneutral

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

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

How Atlas produces this analysis

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