DEV: Continuing to Advance DevEx's Target Rich Pipeline
Original announcement by asx on
- Company
- DevEx Resources Limited
- Ticker
- DEV
- Exchange
- ASX
- Region
- Northern Territory
- Primary commodity
- Uranium
- Secondary commodities
- None reported
- Document categories
- Drill results, Permitting
- Extracted
- 2026-10-05 22:29:02 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
DevEx Resources reported new high-grade uranium equivalent intercepts from first-pass RC drilling at its Nabarlek North project in the Northern Territory. Results include 2.3m at 0.09% eU3O8 from 184m, including 0.8m at 0.14% eU3O8, and 1.7m at 0.11% eU3O8 from 168.8m. These results, derived from downhole gamma readings with laboratory assays pending, significantly exceed prior project averages and best grade-thickness values, indicating potential for a Nabarlek-type deposit in a historically underexplored area. The company is also progressing tenement applications and has identified new targets from a hyperspectral survey.
Reasoning: DevEx Resources reported new high-grade uranium equivalent intercepts from first-pass RC drilling at Nabarlek North, with results significantly exceeding prior project averages and best grade-thickness values. The drilling identified mineralization in a historically underexplored area, and a new hyperspectral survey identified additional targets, indicating strong exploration potential. However, the grades are eU3O8 and true widths are not yet determined, introducing some uncertainty.
Positive factors
- High-grade uranium equivalent intercepts significantly exceeding prior project averages and best grade-thickness values
- Discovery of uranium mineralization in a historically underexplored area within the Nabarlek Fault Corridor
- Identification of new follow-up targets through hyperspectral survey, indicating further exploration potential
- Disclosure of comprehensive QA/QC procedures and Competent Person sign-off
Negative factors
- Grades are reported as equivalent uranium (eU3O8) from downhole gamma readings, with laboratory assays pending
- True widths of intercepts are yet to be determined, implying reported lengths are downhole only
- First-pass drilling implies early stage of exploration, requiring further confirmation
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 3
Classification and evidence
High-Grade Interceptpositive · Story-specific tag
No canonical definition is currently available.
Why it applies: The reported intercepts of 0.09% eU3O8 over 2.3m (including 0.14% eU3O8 over 0.8m) and 0.11% eU3O8 over 1.7m are significantly higher than the project's historical average grade of 0.0247% and best grade-thickness values.
Evidence · text
“1.7m @ 1,116ppm uranium equivalent (eU₃O₈)1 from 168.8 metres down-hole (RC13) and 2.3m @ 920ppm eU₃O₈ from 184 metres, including 0.8m @ 1,361ppm eU₃O₈ (RC12)”
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: First-pass drilling targeted an area where historical drilling was 'far too broad to find a Nabarlek-type deposit', indicating an extension of exploration into a new, underexplored zone.
Evidence · text
“historical drilling was far too broad to find a Nabarlek-type deposit”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release includes a detailed JORC Table 1 outlining sampling techniques, sample recovery, logging, sub-sampling, and quality control procedures, including the use of certified reference materials, blanks, duplicates, and cross-checking with pXRF.
Evidence · text
“Certified reference materials (OREAS 100A, OREAS 102 A, OREAS 30A, OREAS 521) are inserted into the sample run at a ratio of 1:25 samples for diamond and RC drilling. Blanks and duplicates are inserted into the sample run to a ratio of 1:40.”
Apparent Width Onlynegative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Why it applies: The reported intervals are explicitly stated as downhole lengths, with true widths yet to be determined.
Evidence · text
“Interval lengths are rounded to the nearest 0.1m and are reported down holes lengths as true widths are yet to be determined.”
Cut-off Disclosedpositive · Story-specific tag
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: The release clearly states the lower cut-off grade of 0.05% eU3O8 (and 0.1% for included intervals) and maximum internal dilution of 2m used for reporting intercepts.
Evidence · text
“Intercepts reported use a 0.05% eU3O8 lower cut-off grade and a maximum internal dilution of 2m unless noted otherwise.”
Extracted facts
Stored fact records: 3. Some facts used in scoring do not have a stored record.
Drill Results (3)
NAR26012Nabarlek North · uraniumGrade: 0.09Grade Unit: %Intercept: 2.3 mView all detailsHide details
Identity
- Hole ID
- NAR26012
- Project
- Nabarlek North
- Commodity
- uranium
- Region
- australia_nt
- Reported Region
- australia_nt
- Ticker
- DEV
Geometry
- Grade
- 0.09
- Grade Unit
- %
- Intercept
- 2.3 m
- From
- 184 m
- To
- 186.3 m
- Hole Depth
- 306 m
- Intercept Depth
- 184 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- NAR26012:184-186.3
- Mining Method
- unknown
Location
- Easting
- 314844
- Northing
- 8639602
- CRS
- MGA94 Zone 53 Grid
- EPSG
- 28353
- Elevation
- 88 m
- Azimuth
- 35 °
- Dip
- -60 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Intertek
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.05
- Cutoff Unit
- % eU3O8
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-05T00:00:00.000Z
Reasoning: This intercept represents a high-grade uranium equivalent result from first-pass drilling in a previously underexplored area, significantly exceeding prior project averages. However, it is an eU3O8 grade with assays pending, and true width is unknown.
Positive factors
- High-grade uranium equivalent intercept relative to project history
- New discovery in a historically underexplored area
- Comprehensive QA/QC disclosure
Negative factors
- Equivalent grade (eU3O8) with lab assays pending
- True width not determined
- Early stage exploration
Evidence · table
“0.09”
Context: 2.3
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
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "- KP: drilling has passed through approximately 100 metres of sandstone cover into strongly altered chlorite-haematite b"
NAR26012Nabarlek North · uraniumGrade: 0.14Grade Unit: %Intercept: 0.8 mView all detailsHide details
Identity
- Hole ID
- NAR26012
- Project
- Nabarlek North
- Commodity
- uranium
- Region
- australia_nt
- Reported Region
- australia_nt
- Ticker
- DEV
Geometry
- Grade
- 0.14
- Grade Unit
- %
- Intercept
- 0.8 m
- From
- 184 m
- To
- 184.8 m
- Hole Depth
- 306 m
- Intercept Depth
- 184 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- NAR26012:184-184.8
- Mining Method
- unknown
Location
- Easting
- 314844
- Northing
- 8639602
- CRS
- MGA94 Zone 53 Grid
- EPSG
- 28353
- Elevation
- 88 m
- Azimuth
- 35 °
- Dip
- -60 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Intertek
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % eU3O8
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-05T00:00:00.000Z
Reasoning: This included intercept represents a very high-grade uranium equivalent result, significantly enhancing the overall intercept's value and exceeding prior project bests. However, it is an eU3O8 grade with assays pending, and true width is unknown.
Positive factors
- Very high-grade uranium equivalent sub-intercept relative to project history and rubrics
- New discovery in a historically underexplored area
- Comprehensive QA/QC disclosure
Negative factors
- Equivalent grade (eU3O8) with lab assays pending
- True width not determined
- Early stage exploration
Evidence · table
“0.14”
Context: 0.8
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
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "- KP: drilling has passed through approximately 100 metres of sandstone cover into strongly altered chlorite-haematite b"
NAR26013Nabarlek North · uraniumGrade: 0.11Grade Unit: %Intercept: 1.7 mView all detailsHide details
Identity
- Hole ID
- NAR26013
- Project
- Nabarlek North
- Commodity
- uranium
- Region
- australia_nt
- Reported Region
- australia_nt
- Ticker
- DEV
Geometry
- Grade
- 0.11
- Grade Unit
- %
- Intercept
- 1.7 m
- From
- 168.8 m
- To
- 170.5 m
- Hole Depth
- 342 m
- Intercept Depth
- 168.8 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- NAR26013:168.8-170.5
- Mining Method
- unknown
Location
- Easting
- 315009
- Northing
- 8639754
- CRS
- MGA94 Zone 53 Grid
- EPSG
- 28353
- Elevation
- 84 m
- Azimuth
- 215 °
- Dip
- -60 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Intertek
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.05
- Cutoff Unit
- % eU3O8
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-05T00:00:00.000Z
Reasoning: This intercept represents a high-grade uranium equivalent result from first-pass drilling in a previously underexplored area, significantly exceeding prior project averages. However, it is an eU3O8 grade with assays pending, and true width is unknown.
Positive factors
- High-grade uranium equivalent intercept relative to project history
- New discovery in a historically underexplored area
- Comprehensive QA/QC disclosure
Negative factors
- Equivalent grade (eU3O8) with lab assays pending
- True width not determined
- Early stage exploration
Evidence · table
“0.11”
Context: 1.7
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
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "- KP: drilling has passed through approximately 100 metres of sandstone cover into strongly altered chlorite-haematite b"
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.