G2 Goldfields Files Technical Report for PEA and Updated MRE for the High-Grade Oko Gold Project

Original announcement by tmx on

Company
G2 Goldfields Inc.
Ticker
GTWO
Exchange
TSX
Region
Guyana
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update, Other
Extracted
2026-08-25 14:45:23 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

G2 Goldfields has filed a technical report for a Preliminary Economic Assessment (PEA) and an updated Mineral Resource Estimate (MRE) for its Oko Gold Project in Guyana. The PEA highlights robust economics with an after-tax NPV5% of $2.5 billion and an IRR of 38% at $3,000/oz Au, underpinned by an updated MRE of 1.6 Moz Au Indicated at 3.24 g/t Au and 1.9 Moz Au Inferred at 3.31 g/t Au. The study projects a 14-year mine life with average annual gold production of 282,000 ounces at an AISC of $1,175/oz Au (years 2-11).

Reasoning: G2 Goldfields has filed a technical report for a Preliminary Economic Assessment (PEA) and an updated Mineral Resource Estimate (MRE) for its Oko Gold Project. The PEA demonstrates robust economics with a high after-tax NPV5% and IRR, supported by significant high-grade Indicated and Inferred gold resources and high recovery projections. However, the preliminary nature of the PEA and its reliance on speculative Inferred resources, along with undisclosed resource cut-off grades, introduce some risk.

Positive factors

  • robust_economics
  • significant_gold_resource
  • high_grade
  • high_recovery
  • low_aisc
  • fast_payback
  • qp_signed
  • ni_43_101_compliant

Negative factors

  • preliminary_study
  • reliance_on_inferred_resources
  • cutoff_undisclosed

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

Facts used in scoring: 9

Classification and evidence

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: Multiple Qualified Persons are named and have reviewed and approved the scientific and technical disclosure in the news release.

Evidence · text

“Each of the aforementioned persons is considered a “Qualified Person” for the purposes of NI 43-101 and has reviewed and approved the scientific and technical disclosure contained in this news release.”

NI 43-101 Compliantpositive

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

Why it applies: The technical report is explicitly titled 'NI 43-101 Technical Report'.

Evidence · text

“independent technical report entitled “NI 43-101 Technical Report for the Preliminary Economic Assessment (PEA) on the Oko Gold Project”

Resource Updateneutral

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

Why it applies: The document announces an 'updated mineral resource estimate'.

Evidence · text

“an updated mineral resource estimate (“ MRE ”)”

Indicated Resourcepositive

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

Why it applies: The MRE includes 1.6 Moz Au at 3.24 g/t Au in the Indicated category.

Evidence · text

“1.6 Moz Au at 3.24 g/t Au (Indicated)”

Inferred Resourcenegative

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

Why it applies: The MRE includes 1.9 Moz Au at 3.31 g/t Au in the Inferred category.

Evidence · text

“1.9 Moz Au at 3.31 g/t Au (Inferred)”

PEA-Supportingneutral

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

Why it applies: The resource estimate is prepared to support a Preliminary Economic Assessment.

Evidence · text

“Technical Report for the Preliminary Economic Assessment (PEA) and an updated mineral resource estimate (“ MRE ”)”

High Recoverypositive · Story-specific tag

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: The PEA projects a gold recovery of 94%, which is strong for a mill route.

Evidence · table

“94%”

Context: Gold Recovery

High Gradepositive · Story-specific tag

No canonical definition is currently available.

Why it applies: The MRE reports Indicated grades of 3.24 g/t Au and Inferred grades of 3.31 g/t Au, which are considered high-grade for a mixed open pit and underground operation.

Evidence · text

“1.6 Moz Au at 3.24 g/t Au (Indicated) and 1.9 Moz Au at 3.31 g/t Au (Inferred)”

Robust Economicspositive · Story-specific tag

No canonical definition is currently available.

Why it applies: The PEA shows strong financial metrics including an after-tax NPV5% of $2.5 billion and an IRR of 38%.

Evidence · text

“After-tax NPV5% of $2.5 billion, IRR of 38% and payback of 2.7 years at $3,000/oz Au (Base Case).”

Preliminary Studynegative · Story-specific tag

No canonical definition is currently available.

Why it applies: The document explicitly states that 'The PEA is preliminary in nature and includes Inferred mineral resources that are considered too speculative geologically'.

Evidence · text

“The PEA is preliminary in nature and includes Inferred mineral resources that are considered too speculative geologically”

Cut-off Undisclosednegative

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

Why it applies: The document does not explicitly state the cut-off grade used for the mineral resource estimate.

Evidence · text

“For more information in respect of the Oko Project, including with respect to key assumptions, parameters, and methods used to estimate the MRE”

Extracted facts

Stored fact records: 9. Some facts used in scoring do not have a stored record.

Resource Estimates (9)

indicatedOko Gold Project · goldTonnes: 15571000Grade: 3.24Grade Unit: g/tContained Metal: 1620600Contained Unit: ozView all details
Link to this fact

Identity

Project
Oko Gold Project
Commodity
gold
Region
guyana
Reported Region
Guyana
Ticker
GTWO

Resource Data

Category
indicated
Tonnes
15571000
Grade
3.24
Grade Unit
g/t
Contained Metal
1620600
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: The Indicated resource shows a significant amount of high-grade gold, providing a strong foundation for the project's economics, with moderate M&I confidence.

Positive factors

  • significant_tonnage
  • high_grade
  • category_indicated
  • qp_signed
  • ni_43_101_compliant
  • moderate_mi_confidence

Negative factors

  • cutoff_undisclosed

Evidence · text

“1,620,600 oz. Au – Indicated contained within 15,571,000 tonnes @ 3.24 g/t Au”
inferredOko Gold Project · goldTonnes: 17970000Grade: 3.31Grade Unit: g/tContained Metal: 1910300Contained Unit: ozView all details
Link to this fact

Identity

Project
Oko Gold Project
Commodity
gold
Region
guyana
Reported Region
Guyana
Ticker
GTWO

Resource Data

Category
inferred
Tonnes
17970000
Grade
3.31
Grade Unit
g/t
Contained Metal
1910300
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: The Inferred resource adds significant gold ounces to the project, indicating future potential, though it is a less confident category and the cut-off grade is not disclosed.

Positive factors

  • significant_tonnage
  • high_grade
  • qp_signed
  • ni_43_101_compliant

Negative factors

  • category_inferred
  • cutoff_undisclosed

Evidence · text

“1,910,300 oz. Au – Inferred contained within 17,970,000 tonnes @ 3.31 g/t Au”
Fact 3Oko Gold Project · goldGrade: 2.39Grade Unit: g/tView all details
Link to this fact

Identity

Project
Oko Gold Project
Commodity
gold
Region
guyana
Reported Region
Guyana
Ticker
GTWO

Resource Data

Grade
2.39
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: The projected head grade is strong, contributing positively to the project's economics, but is part of a preliminary study relying on speculative resources.

Positive factors

  • high_grade

Negative factors

  • preliminary_study
  • reliance_on_inferred_resources

Evidence · table

“2.39 g/t Au”

Context: Gold Head Grade

Fact 4Oko Gold Project · goldView all details
Link to this fact

Identity

Project
Oko Gold Project
Commodity
gold
Region
guyana
Reported Region
Guyana
Ticker
GTWO

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: The projected gold recovery is very high, indicating efficient processing and strong project economics, but is part of a preliminary study relying on speculative resources.

Positive factors

  • high_recovery

Negative factors

  • preliminary_study
  • reliance_on_inferred_resources

Evidence · table

“94%”

Context: Gold Recovery

Fact 5Oko Gold ProjectView all details
Link to this fact

Identity

Project
Oko Gold Project
Region
guyana
Reported Region
Guyana
Ticker
GTWO

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: The after-tax NPV5% of $2.479 billion indicates very strong project economics, though it is from a preliminary study relying on speculative resources.

Positive factors

  • high_npv

Negative factors

  • preliminary_study
  • reliance_on_inferred_resources

Evidence · table

“$2,479M”

Context: After-Tax NPV5%

Fact 6Oko Gold ProjectView all details
Link to this fact

Identity

Project
Oko Gold Project
Region
guyana
Reported Region
Guyana
Ticker
GTWO

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: The after-tax IRR of 38% demonstrates a highly attractive return on investment for the project, though it is from a preliminary study relying on speculative resources.

Positive factors

  • high_irr

Negative factors

  • preliminary_study
  • reliance_on_inferred_resources

Evidence · table

“38%”

Context: After-Tax IRR

Fact 7Oko Gold ProjectView all details
Link to this fact

Identity

Project
Oko Gold Project
Region
guyana
Reported Region
Guyana
Ticker
GTWO

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: The initial capital expenditure is a significant but manageable cost for a project of this scale, but is part of a preliminary study relying on speculative resources.

Negative factors

  • preliminary_study
  • reliance_on_inferred_resources

Evidence · table

“$664M”

Context: Initial Capital (Includes 20% Contingency)

Fact 8Oko Gold Project · goldView all details
Link to this fact

Identity

Project
Oko Gold Project
Commodity
gold
Region
guyana
Reported Region
Guyana
Ticker
GTWO

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: The projected average all-in sustaining cost is competitive, indicating strong operating margins, but is part of a preliminary study relying on speculative resources.

Positive factors

  • low_aisc

Negative factors

  • preliminary_study
  • reliance_on_inferred_resources

Evidence · table

“$1,232/oz”

Context: Average All-In Sustaining Cost (“ AISC ”)

Fact 9Oko Gold ProjectView all details
Link to this fact

Identity

Project
Oko Gold Project
Region
guyana
Reported Region
Guyana
Ticker
GTWO

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: The fast payback period of 2.7 years indicates rapid capital recovery and reduced investment risk, but is part of a preliminary study relying on speculative resources.

Positive factors

  • fast_payback

Negative factors

  • preliminary_study
  • reliance_on_inferred_resources

Evidence · table

“2.7 years”

Context: Payback

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.