Omai Increases Indicated Mineral Resources to 2.1 Moz Au (2.07 g/t Au, 31.9mt) and Inferred Mineral Resources to 4.4 Moz Au (1.95 g/t Au, 69.6Mt) With Expansion of Wenot Deposit

Original announcement by yahoo_press on

Company
Omai Gold Mines Corp.
Ticker
OMG
Exchange
TSXV
Region
Guyana
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update
Extracted
2026-08-21 07:22:27 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Omai Gold Mines Corp. has updated its Mineral Resource Estimate for the Omai Gold Property in Guyana, reporting an increase in both Indicated and Inferred resources. The update is driven by the expansion of the Wenot Deposit and the inclusion of the Gilt Creek Deposit.

Reasoning: Significant expansion of the Inferred resource by 130% and overall increase in contained gold ounces through deposit expansion.

Positive factors

  • Tonnage Growth
  • Contained Metal Growth

Facts used in scoring: 3

Classification and evidence

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: Inferred resource increased 130% to 3.717 Moz at Wenot.

Evidence · text

“the Inferred MRE increased 130% to 3,717,000 oz”

Tonnage Growthpositive

Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.

Why it applies: Total Inferred resource increased to 69.6Mt.

Evidence · text

“Inferred Mineral Resources to 4.4 Moz Au (1.95 g/t Au, 69.6Mt)”

Extracted facts

Stored fact records: 3. Some facts used in scoring do not have a stored record.

Resource Estimates (3)

indicatedgoldTonnes: 31900000Grade: 2.07Grade Unit: g/tContained Metal: 2100000Contained Unit: ozView all details
Link to this fact

Identity

Commodity
gold
Ticker
OMG

Resource Data

Category
indicated
Tonnes
31900000
Grade
2.07
Grade Unit
g/t
Contained Metal
2100000
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-25T00:00:00.000Z

Reasoning: Indicated resource reported with 2.1 Moz Au.

Evidence · text

“Indicated Mineral Resources to 2.1 Moz Au (2.07 g/t Au, 31.9mt)”
inferredgoldTonnes: 69600000Grade: 1.95Grade Unit: g/tContained Metal: 4400000Contained Unit: ozView all details
Link to this fact

Identity

Commodity
gold
Ticker
OMG

Resource Data

Category
inferred
Tonnes
69600000
Grade
1.95
Grade Unit
g/t
Contained Metal
4400000
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-25T00:00:00.000Z

Reasoning: Significant increase in Inferred resource scale.

Positive factors

  • Tonnage Growth
  • Contained Metal Growth

Evidence · text

“Inferred Mineral Resources to 4.4 Moz Au (1.95 g/t Au, 69.6Mt)”
inferredgoldTonnes: 3717000Grade: 1.82Grade Unit: g/tContained Metal: 3717000Contained Unit: ozView all details
Link to this fact

Identity

Commodity
gold
Ticker
OMG

Resource Data

Category
inferred
Tonnes
3717000
Grade
1.82
Grade Unit
g/t
Contained Metal
3717000
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-25T00:00:00.000Z

Reasoning: Specific Wenot Inferred resource component increased 130%.

Positive factors

  • Contained Metal Growth

Evidence · text

“the Inferred MRE increased 130% to 3,717,000 oz grading 1.82 g/t Au”

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.