High-Grade Tungsten Mineralization Confirmed at Rackla Metals’ Lentung

Original announcement by prospectors_exchange on

Company
Rackla Metals Inc.
Ticker
RAK
Exchange
Unavailable
Region
Northwest Territories
Primary commodity
Tungsten
Secondary commodities
Copper
Document categories
Drill results
Extracted
2026-10-13 14:30:32 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Rackla Metals has announced assay results from its first four modern diamond drill holes at the Lentung tungsten project in the NWT. The results confirm broad, high-grade tungsten mineralization that aligns with historical Union Carbide data and shows potential for both open pit and underground mining.

Reasoning: First modern drill results from the Lentung project confirm high-grade tungsten mineralization consistent with historical data, providing significant de-risking for a future resource estimate.

Positive factors

  • High-grade tungsten intercepts confirmed
  • Broad mineralized intervals
  • Corroborates historical high-grade resource
  • QA/QC protocols disclosed with accredited lab

Negative factors

  • RC drilling discontinued due to groundwater issues

Facts used in scoring: 8

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 mentions standards, blanks, and SGS Canada Inc. as an accredited lab.

Evidence · text

“Standard reference materials and blanks were also inserted every 50 samples into the sample stream.”

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The company describes the RC portion as infill drilling and the diamond drilling as providing supplementary infill information.

Evidence · text

“Rackla attempted reverse circulation (RC) drilling as a low-cost and rapid means of in-fill drilling on the property.”

Extracted facts

Stored fact records: 8. Some facts used in scoring do not have a stored record.

Drill Results (8)

DDH26L-001Lentung · tungstenGrade: 1.72Grade Unit: %Intercept: 20.35 mView all details
Link to this fact

Identity

Hole ID
DDH26L-001
Project
Lentung
Commodity
tungsten
Region
northwest territories
Reported Region
northwest territories
Ticker
RAK

Geometry

Grade
1.72
Grade Unit
%
Intercept
20.35 m
From
11 m
To
31.35 m
Intercept Depth
11 m

Classification

Sample Type
drill
Group ID
DDH26L-001:11-31.35
Mining Method
open_pit

Location

Location
Central Zone
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
SGS Canada Inc.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-13T00:00:00.000Z

Reasoning: High-grade tungsten intercept in a modern drill hole.

Positive factors

  • Broad interval

Evidence · table

“1.72”

Context: 20.35

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

DDH26L-001Lentung · copperGrade: 0.14Grade Unit: %Intercept: 20.35 mView all details
Link to this fact

Identity

Hole ID
DDH26L-001
Project
Lentung
Commodity
copper
Region
northwest territories
Reported Region
northwest territories
Ticker
RAK

Geometry

Grade
0.14
Grade Unit
%
Intercept
20.35 m
From
11 m
To
31.35 m
Intercept Depth
11 m

Classification

Sample Type
drill
Group ID
DDH26L-001:11-31.35
Mining Method
open_pit

Location

Location
Central Zone
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
SGS Canada Inc.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-13T00:00:00.000Z

Reasoning: Trace copper reported alongside tungsten.

Evidence · table

“0.14”

Context: 20.35

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

DDH26L-002Lentung · tungstenGrade: 2.28Grade Unit: %Intercept: 17.95 mView all details
Link to this fact

Identity

Hole ID
DDH26L-002
Project
Lentung
Commodity
tungsten
Region
northwest territories
Reported Region
northwest territories
Ticker
RAK

Geometry

Grade
2.28
Grade Unit
%
Intercept
17.95 m
From
32 m
To
49.95 m
Intercept Depth
32 m

Classification

Sample Type
drill
Group ID
DDH26L-002:32-49.95
Mining Method
open_pit

Location

Location
Central Zone
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
SGS Canada Inc.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-13T00:00:00.000Z

Reasoning: High-grade tungsten intercept.

Positive factors

  • Strong grade

Evidence · table

“2.28”

Context: 17.95

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

DDH26L-002Lentung · copperGrade: 0.09Grade Unit: %Intercept: 17.95 mView all details
Link to this fact

Identity

Hole ID
DDH26L-002
Project
Lentung
Commodity
copper
Region
northwest territories
Reported Region
northwest territories
Ticker
RAK

Geometry

Grade
0.09
Grade Unit
%
Intercept
17.95 m
From
32 m
To
49.95 m
Intercept Depth
32 m

Classification

Sample Type
drill
Group ID
DDH26L-002:32-49.95
Mining Method
open_pit

Location

Location
Central Zone
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
SGS Canada Inc.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-13T00:00:00.000Z

Reasoning: Trace copper reported alongside tungsten.

Evidence · table

“0.09”

Context: 17.95

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

DDH26L-003Lentung · tungstenGrade: 1.67Grade Unit: %Intercept: 17.9 mView all details
Link to this fact

Identity

Hole ID
DDH26L-003
Project
Lentung
Commodity
tungsten
Region
northwest territories
Reported Region
northwest territories
Ticker
RAK

Geometry

Grade
1.67
Grade Unit
%
Intercept
17.9 m
From
23 m
To
40.9 m
Intercept Depth
23 m

Classification

Sample Type
drill
Group ID
DDH26L-003:23-40.9
Mining Method
open_pit

Location

Location
Central Zone
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
SGS Canada Inc.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-13T00:00:00.000Z

Reasoning: High-grade tungsten intercept.

Positive factors

  • Broad interval

Evidence · table

“1.67”

Context: 17.90

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

DDH26L-003Lentung · copperGrade: 0.06Grade Unit: %Intercept: 17.9 mView all details
Link to this fact

Identity

Hole ID
DDH26L-003
Project
Lentung
Commodity
copper
Region
northwest territories
Reported Region
northwest territories
Ticker
RAK

Geometry

Grade
0.06
Grade Unit
%
Intercept
17.9 m
From
23 m
To
40.9 m
Intercept Depth
23 m

Classification

Sample Type
drill
Group ID
DDH26L-003:23-40.9
Mining Method
open_pit

Location

Location
Central Zone
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
SGS Canada Inc.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-13T00:00:00.000Z

Reasoning: Trace copper reported alongside tungsten.

Evidence · table

“0.06”

Context: 17.90

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

DDH26L-004Lentung · tungstenGrade: 0.9Grade Unit: %Intercept: 20.5 mView all details
Link to this fact

Identity

Hole ID
DDH26L-004
Project
Lentung
Commodity
tungsten
Region
northwest territories
Reported Region
northwest territories
Ticker
RAK

Geometry

Grade
0.9
Grade Unit
%
Intercept
20.5 m
From
37 m
To
57.5 m
Intercept Depth
37 m

Classification

Sample Type
drill
Group ID
DDH26L-004:37-57.5
Mining Method
open_pit

Location

Location
Central Zone
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
SGS Canada Inc.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-13T00:00:00.000Z

Reasoning: High-grade tungsten intercept.

Positive factors

  • Broad interval

Evidence · table

“0.90”

Context: 20.50

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

DDH26L-004Lentung · copperGrade: 0.02Grade Unit: %Intercept: 20.5 mView all details
Link to this fact

Identity

Hole ID
DDH26L-004
Project
Lentung
Commodity
copper
Region
northwest territories
Reported Region
northwest territories
Ticker
RAK

Geometry

Grade
0.02
Grade Unit
%
Intercept
20.5 m
From
37 m
To
57.5 m
Intercept Depth
37 m

Classification

Sample Type
drill
Group ID
DDH26L-004:37-57.5
Mining Method
open_pit

Location

Location
Central Zone
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
SGS Canada Inc.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-13T00:00:00.000Z

Reasoning: Trace copper reported alongside tungsten.

Evidence · table

“0.02”

Context: 20.50

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

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.