Loncor Gold Reports Final Drill Assays from Its Deepest Drill Hole at Adumbi

Original announcement by tmx on

Company
Loncor Gold Inc.
Ticker
LN
Exchange
TSX
Region
Democratic Republic of the Congo
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results, Resource update
Extracted
2026-09-12 11:40:30 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Loncor Gold has released final drill assays from its deepest borehole, LADD029, at the Adumbi deposit in the DRC. The results include several high-grade gold intercepts, including 4.64 m at 5.83 g/t Au, which support the potential for a significant underground resource below the existing open pit.

Reasoning: The release reports final assays for the deepest hole (LADD029), confirming high-grade gold mineralization at depth and expanding the potential for an underground resource, though some intercepts were previously reported.

Positive factors

  • Significant gold grades at depth
  • Demonstrates underground potential
  • Thickening BIF host package
  • QA/QC disclosed

Negative factors

  • Partial re-release of historical data

Facts used in scoring: 9

Classification and evidence

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: Release includes details on standards, blanks, duplicates, and SGS laboratory use.

Evidence · text

“internationally recognized standards, blanks and duplicates were inserted into the sample batches”

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The release mentions that borehole LADD029 results were reported previously, indicating this is a completion of existing work.

Evidence · text

“Borehole LADD029 results were reported previously”

Extracted facts

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

Drill Results (7)

LADD029Adumbi · goldGrade: 1.34Grade Unit: g/tIntercept: 6.91 mView all details
Link to this fact

Identity

Hole ID
LADD029
Project
Adumbi
Commodity
gold
Region
democratic republic of the congo
Reported Region
democratic republic of the congo
Ticker
LN

Geometry

Grade
1.34
Grade Unit
g/t
Intercept
6.91 m
From
672.04 m
To
678.95 m
Intercept Depth
672.04 m

Classification

Program
exploration
Sample Type
drill
Group ID
LADD029:672.04-678.95
Mining Method
underground

Location

Loc. Confidence
high

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-05-06T00:00:00.000Z

Reasoning: Moderate grade intercept at depth.

Evidence · table

“1.34”

Context: 6.91

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

LADD029Adumbi · goldGrade: 4.24Grade Unit: g/tIntercept: 14.5 mView all details
Link to this fact

Identity

Hole ID
LADD029
Project
Adumbi
Commodity
gold
Region
democratic republic of the congo
Reported Region
democratic republic of the congo
Ticker
LN

Geometry

Grade
4.24
Grade Unit
g/t
Intercept
14.5 m
From
713 m
To
727.5 m
Intercept Depth
713 m

Classification

Program
exploration
Sample Type
drill
Group ID
LADD029:713-727.5
Mining Method
underground

Location

Loc. Confidence
high

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-05-06T00:00:00.000Z

Reasoning: Strong gold intercept at depth.

Evidence · table

“4.24”

Context: 14.50

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

LADD029Adumbi · goldGrade: 5.23Grade Unit: g/tIntercept: 10.17 mView all details
Link to this fact

Identity

Hole ID
LADD029
Project
Adumbi
Commodity
gold
Region
democratic republic of the congo
Reported Region
democratic republic of the congo
Ticker
LN

Geometry

Grade
5.23
Grade Unit
g/t
Intercept
10.17 m
From
717.33 m
To
727.5 m
Intercept Depth
717.33 m

Classification

Program
exploration
Sample Type
drill
Group ID
LADD029:717.33-727.5
Mining Method
underground

Location

Loc. Confidence
high

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-05-06T00:00:00.000Z

Reasoning: High grade sub-interval.

Evidence · table

“5.23”

Context: 10.17

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

LADD029Adumbi · goldGrade: 3.05Grade Unit: g/tIntercept: 22.31 mView all details
Link to this fact

Identity

Hole ID
LADD029
Project
Adumbi
Commodity
gold
Region
democratic republic of the congo
Reported Region
democratic republic of the congo
Ticker
LN

Geometry

Grade
3.05
Grade Unit
g/t
Intercept
22.31 m
From
750.26 m
To
772.57 m
Intercept Depth
750.26 m

Classification

Program
exploration
Sample Type
drill
Group ID
LADD029:750.26-772.57
Mining Method
underground

Location

Loc. Confidence
high

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-05-06T00:00:00.000Z

Reasoning: Significant gold intercept with good width.

Evidence · table

“3.05”

Context: 22.31

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

LADD029Adumbi · goldGrade: 5.83Grade Unit: g/tIntercept: 4.64 mView all details
Link to this fact

Identity

Hole ID
LADD029
Project
Adumbi
Commodity
gold
Region
democratic republic of the congo
Reported Region
democratic republic of the congo
Ticker
LN

Geometry

Grade
5.83
Grade Unit
g/t
Intercept
4.64 m
From
753.56 m
To
771.14 m
Intercept Depth
753.56 m

Classification

Program
exploration
Sample Type
drill
Group ID
LADD029:753.56-771.14
Mining Method
underground

Location

Loc. Confidence
high

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-05-06T00:00:00.000Z

Reasoning: High grade sub-interval.

Evidence · table

“5.83”

Context: 4.64

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

LADD029Adumbi · goldGrade: 2.55Grade Unit: g/tIntercept: 28.72 mView all details
Link to this fact

Identity

Hole ID
LADD029
Project
Adumbi
Commodity
gold
Region
democratic republic of the congo
Reported Region
democratic republic of the congo
Ticker
LN

Geometry

Grade
2.55
Grade Unit
g/t
Intercept
28.72 m
From
802.2 m
To
830.92 m
Intercept Depth
802.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
LADD029:802.2-830.92
Mining Method
underground

Location

Loc. Confidence
high

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-05-06T00:00:00.000Z

Reasoning: Wide, moderate grade intercept at depth.

Evidence · table

“2.55”

Context: 28.72

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

LADD029Adumbi · goldGrade: 3.35Grade Unit: g/tIntercept: 16.48 mView all details
Link to this fact

Identity

Hole ID
LADD029
Project
Adumbi
Commodity
gold
Region
democratic republic of the congo
Reported Region
democratic republic of the congo
Ticker
LN

Geometry

Grade
3.35
Grade Unit
g/t
Intercept
16.48 m
From
802.2 m
To
818.68 m
Intercept Depth
802.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
LADD029:802.2-818.68
Mining Method
underground

Location

Loc. Confidence
high

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-05-06T00:00:00.000Z

Reasoning: High grade sub-interval.

Evidence · table

“3.35”

Context: 16.48

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Resource Estimates (2)

indicatedAdumbi · goldTonnes: 28185000Grade: 2.08Grade Unit: g/tContained Metal: 1.88Contained Unit: mozView all details
Link to this fact

Identity

Project
Adumbi
Commodity
gold
Region
democratic republic of the congo
Reported Region
Democratic Republic of the Congo
Ticker
LN

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
Resource group id
resource:7ab23ff28a69b6c09222
Mining method
combined

Resource Data

Category
indicated
Tonnes
28185000
Grade
2.08
Grade Unit
g/t
Contained Metal
1.88
Contained Unit
moz

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-06T00:00:00.000Z

Reasoning: Existing indicated resource mentioned as context.

Evidence · text

“indicated mineral resource of 1.88 million ounces of gold (28.185 million tonnes grading 2.08 g/t Au)”

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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

inferredAdumbi · goldTonnes: 20830000Grade: 2.65Grade Unit: g/tContained Metal: 1.78Contained Unit: mozView all details
Link to this fact

Identity

Project
Adumbi
Commodity
gold
Region
democratic republic of the congo
Reported Region
Democratic Republic of the Congo
Ticker
LN

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
Resource group id
resource:7819c1eafa46f0fff846
Mining method
combined

Resource Data

Category
inferred
Tonnes
20830000
Grade
2.65
Grade Unit
g/t
Contained Metal
1.78
Contained Unit
moz

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-06T00:00:00.000Z

Reasoning: Existing inferred resource mentioned as context.

Evidence · text

“inferred mineral resource of 1.78 million ounces of gold (20.83 million tonnes grading 2.65 g/t Au)”

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

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

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.