CopAur Files Technical Report for the Preliminary Economic Assessment for the Kinsley Mountain Gold Project

Original announcement by tmx on

Company
CopAur Minerals Inc.
Ticker
CPAU
Exchange
TSX
Region
Nevada
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update, Other
Extracted
2026-08-21 06:24:01 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

CopAur Minerals has filed a Technical Report for a Preliminary Economic Assessment (PEA) for the Kinsley Mountain Gold Project in Nevada. The PEA reports a post-tax NPV of US$104 million and a 49% IRR, supported by a 52% increase in the Mineral Resource Estimate.

Reasoning: The filing of a PEA showing strong economic metrics and a 52% increase in mineral resources is a major de-risking milestone for the project.

Positive factors

  • Strong project economics (49% IRR, US$104M NPV)
  • Significant resource growth (52% increase)
  • High-grade zone identified (Secret Canyon)
  • NI 43-101 compliant PEA filed

Negative factors

  • Results are based on Mineral Resources, not Reserves
  • PEA is preliminary in nature

Facts used in scoring: 3

Classification and evidence

Tonnage Growthpositive

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

Why it applies: The PEA reports a 52% growth over the previous Mineral Resource Estimate.

Evidence · text

“52% Mineral Resource Estimate Growth”

NI 43-101 Compliantpositive

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

Why it applies: The technical report was prepared in compliance with NI 43-101 standards.

Evidence · text

“prepare the technical report in compliance with the guidelines of 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: Qualified Persons Dr. Todd Harvey and Kristopher J. Raffle are named and have approved the results.

Evidence · text

“has been reviewed and approved by Dr. Todd Harvey, PhD... and Kristopher J. Raffle, P.Geo.”

Inferred Resourcenegative

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

Why it applies: The resource estimate includes an Inferred component.

Evidence · text

“69,000 Inferred ounces at 1.98 g/t Au”

Extracted facts

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

Resource Estimates (3)

indicatedgoldGrade: 1.11Grade Unit: g/tContained Metal: 742000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Commodity
gold
Ticker
CPAU

Resource Data

Category
indicated
Grade
1.11
Grade Unit
g/t
Contained Metal
742000
Contained Unit
oz

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes

Dates

Event date
2026-07-14T00:00:00.000Z

Reasoning: Indicated resource component of the updated MRE.

Positive factors

  • Significant growth over previous MRE

Evidence · text

“742,000 Indicated ounces at 1.11 grams-per-tonne gold”
inferredgoldGrade: 1.98Grade Unit: g/tContained Metal: 69000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Commodity
gold
Ticker
CPAU

Resource Data

Category
inferred
Grade
1.98
Grade Unit
g/t
Contained Metal
69000
Contained Unit
oz

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes

Dates

Event date
2026-07-14T00:00:00.000Z

Reasoning: Inferred resource component of the updated MRE.

Negative factors

  • Inferred category carries higher geological risk

Evidence · text

“69,000 Inferred ounces at 1.98 g/t Au”
indicatedgoldGrade: 5.32Grade Unit: g/tContained Metal: 384000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Commodity
gold
Ticker
CPAU

Resource Data

Category
indicated
Grade
5.32
Grade Unit
g/t
Contained Metal
384000
Contained Unit
oz

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes

Dates

Event date
2026-07-14T00:00:00.000Z

Reasoning: High-grade subset within the Indicated resource.

Positive factors

  • High-grade zone (Secret Canyon)

Evidence · text

“384,000 Indicated ounces at 5.32 g/t Au within the high-grade Secret Canyon zone”

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.