Endurance Gold Files NI 43-101 Technical Report Describing the Inaugural Mineral Resource Estimate for the Reliance Gold Project

Original announcement by tmx on

Company
Endurance Gold Corporation
Ticker
EDG
Exchange
TSX
Region
British Columbia
Primary commodity
Gold
Secondary commodities
Antimony
Document categories
Resource update, Metallurgy
Extracted
2026-09-19 20:02:55 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Endurance Gold has released its inaugural Mineral Resource Estimate for the Reliance Gold Project in British Columbia, totaling 19.6 Mt at 2.30 g/t Au (1.45 Moz Au), all in the Inferred category. The resource is split between a near-surface open pit component (15.6 Mt @ 2.23 g/t Au) and an underground component (4.0 Mt @ 2.58 g/t Au). Initial metallurgy shows promising gold recovery of 84.7% via flotation.

Reasoning: The announcement of an inaugural MRE for the Reliance Gold Project provides a significant baseline for the asset, though the resource remains entirely in the Inferred category.

Positive factors

  • Inaugural Mineral Resource Estimate (MRE) established
  • Significant gold tonnage and grade reported
  • Positive initial metallurgical recovery results
  • Clear path to PEA and resource upgrading

Negative factors

  • 100% Inferred resource classification (no M&I)

Facts used in scoring: 4

Classification and evidence

Maiden Resourceneutral

First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component. No prior estimate exists, so every change band is not applicable.

Why it applies: The document describes an inaugural Mineral Resource Estimate for the Reliance Gold Project.

Evidence · text

“supporting an inaugural Mineral Resource Estimate (" MRE ")”

All Inferrednegative

M&I share below the weak bound — very early stage, no engineering confidence.

Why it applies: The entire resource is classified as Inferred, with no Measured or Indicated components.

Evidence · text

“The Report describes an Inferred MRE of 19.6 million tonnes”

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: Marc Jutras, P.Eng, M.A.Sc. is named as the independent Qualified Person for the MRE.

Evidence · text

“The Mineral Resource Estimate was prepared by Marc Jutras, P.Eng, M.A.Sc., Principal, Ginto Consulting Inc., an independent Qualified Person”

NI 43-101 Compliantpositive

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

Why it applies: The resource estimate is part of an NI 43-101 Technical Report.

Evidence · text

“Files NI 43-101 Technical Report Describing the Inaugural Mineral Resource Estimate”

Cut-off Disclosedpositive

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

Why it applies: Cut-off grades for both open pit and underground are explicitly stated.

Evidence · text

“base case cut-off grade of 0.30 gpt Au for open pit (Zone OP), and 1.0 gpt Au for underground (Zone UG)”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: The report mentions rougher flotation testwork.

Evidence · text

“Initial rougher flotation testwork indicates 84.7% gold recovery”

Gravity Routeneutral

Gravity separation forms a material part of the flowsheet.

Why it applies: the document describes a gravity route ("gravity")

Single Domain Onlynegative

Testing limited to one composite or domain — representativeness not established.

Why it applies: only one composite was tested

Extracted facts

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

Resource Estimates (3)

inferredReliance Gold Project · goldTonnes: 19600000Grade: 2.3Grade Unit: g/tContained Metal: 1.45Contained Unit: mozView all details
Link to this fact

Identity

Project
Reliance Gold Project
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
EDG

Resource scope

Estimate type
resource
Effective date
2026-01-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc Jutras
Resource group id
resource:7392f6fde433ba5aab32
Deposit or zone
Reliance Gold Project
Mining method
combined
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
19600000
Grade
2.3
Grade Unit
g/t
Contained Metal
1.45
Contained Unit
moz

Prior Estimate

Resource Date
2026-01-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-25T00:00:00.000Z

Reasoning: Total project resource estimate.

Positive factors

  • Inaugural resource established

Negative factors

  • 100% Inferred

Evidence · text

“Inferred MRE of 19.6 million tonnes (" Mt ") at 2.30 grams per tonne (" gpt ") Au for 1.45 million ounces (" Moz ") gold”

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 Undisclosednegative

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

Why it applies: no cutoff_grade was 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

inferredReliance Gold Project · goldTonnes: 15600000Grade: 2.23Grade Unit: g/tContained Metal: 1.12Contained Unit: mozView all details
Link to this fact

Identity

Project
Reliance Gold Project
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
EDG

Resource scope

Estimate type
resource
Effective date
2026-01-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc Jutras
Resource group id
resource:535a402823432d590df6
Deposit or zone
open pit constrained component
Mining method
open_pit
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
15600000
Grade
2.23
Grade Unit
g/t
Contained Metal
1.12
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-25T00:00:00.000Z

Reasoning: Open pit component of the resource.

Positive factors

  • Significant near-surface tonnage

Negative factors

  • Inferred category

Evidence · text

“15.6 Mt grading 2.23 gpt Au, for 1.12 Moz contained gold reporting to the open pit”

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

inferredReliance Gold Project · goldTonnes: 4000000Grade: 2.58Grade Unit: g/tContained Metal: 0.33Contained Unit: mozView all details
Link to this fact

Identity

Project
Reliance Gold Project
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
EDG

Resource scope

Estimate type
resource
Effective date
2026-01-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc Jutras
Resource group id
resource:cd7bbfaaa8b8e4eda38a
Deposit or zone
underground inventory
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
4000000
Grade
2.58
Grade Unit
g/t
Contained Metal
0.33
Contained Unit
moz
Cutoff Grade
1
Cutoff Unit
gpt Au

Prior Estimate

Resource Date
2026-01-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-25T00:00:00.000Z

Reasoning: Underground component of the resource.

Positive factors

  • Higher grade underground component

Negative factors

  • Inferred category

Evidence · text

“Underground Inferred Mineral Resource: 4.0 Mt grading 2.58 gpt Au for 0.33 Moz contained gold”

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

Metallurgical Results (1)

flotationReliance Gold Project · goldRecovery: 84.7 %View all details
Link to this fact

Identity

Project
Reliance Gold Project
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
EDG

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
rougher flotation
Sample
Initial rougher flotation testwork

Recovery

Recovery
84.7 %
Recovery Basis
actual_test

Review

Needs Review
No
Historical
No

Dates

Event date
2026-02-25T00:00:00.000Z

Reasoning: Initial flotation test results.

Positive factors

  • Solid initial recovery

Evidence · text

“Initial rougher flotation testwork indicates 84.7% gold recovery to a marketable concentrate”

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

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.