Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Intercepts Exceeding 100 Metres
Original announcement by tmx on
- Company
- Eastport Critical Metals Corp.
- Ticker
- EVI
- Exchange
- TSX
- Region
- Botswana
- Primary commodity
- Copper
- Secondary commodities
- None reported
- Document categories
- Drill results, Resource update
- Extracted
- 2026-09-13 22:31:08 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Eastport Critical Metals has reported positive Phase One infill drilling results at the Matsitama Copper Project in Botswana, confirming thick copper mineralisation at the Nak-Main deposit. Several drill holes intersected over 100m of copper, including high-grade zones, validating historical continuity and supporting future NI 43-101 resource updates.
Reasoning: Phase One infill drilling successfully validated historical copper mineralisation at the Nakalakwana deposit with multiple thick, high-grade intercepts.
Positive factors
- thick copper-rich mineralisation confirmed
- intercepts exceeding 100m
- high-grade sub-intervals reported
- continuity of historical mineralisation validated
Negative factors
- historical resource is not considered current by the company
- historical resource is SAMREC 2007 compliant, not NI 43-101
Facts used in scoring: 15
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 assay results obtained using ALS-Chemex South Africa's ICP-AES analytical technique.
Evidence · text
“obtained using ALS-Chemex South Africa's ICP-AES analytical technique”
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: The program is described as Phase One infill drilling to validate historical results.
Evidence · text
“Phase One infill drilling has successfully confirmed”
Historical Estimate Onlynegative
Estimate pre-dates or does not comply with current JORC/NI 43-101 standards — requires verification drilling.
Why it applies: The company explicitly states it does not consider the 2013 SRK mineral resource as current.
Evidence · text
“Eastport does not consider the 2013 SRK Consulting (South Africa) Pty Limited ("SRK") mineral resource as current.”
Extracted facts
Stored fact records: 15. Some facts used in scoring do not have a stored record.
Drill Results (13)
NAKDD25-003Matsitama · copperGrade: 2346Grade Unit: ppmIntercept: 137.1 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-003
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 2346
- Grade Unit
- ppm
- Intercept
- 137.1 m
- From
- 80.3 m
- To
- 217.4 m
- Intercept Depth
- 80.3 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-003:80.3-217.4
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: Significant 137.1m intercept at 2,346 ppm Cu.
Positive factors
- thick intercept
- high grade
Evidence · text
“NAKDD25-003 137.1 m @ 2,346 ppm Cu from 80.3. m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-003Matsitama · copperGrade: 3866Grade Unit: ppmIntercept: 17.7 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-003
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 3866
- Grade Unit
- ppm
- Intercept
- 17.7 m
- From
- 80.3 m
- To
- 98 m
- Intercept Depth
- 80.3 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-003:80.3-98
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: High grade sub-interval within a thick intercept.
Positive factors
- high grade sub-interval
Evidence · text
“17.7 m @ 3,866 ppm Cu from 80.3 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-003Matsitama · copperGrade: 2027Grade Unit: ppmIntercept: 59.4 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-003
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 2027
- Grade Unit
- ppm
- Intercept
- 59.4 m
- From
- 122 m
- To
- 181.4 m
- Intercept Depth
- 80.3 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-003:122-181.4
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: Thick 59.4m interval at 2,027 ppm Cu.
Positive factors
- thick interval
Evidence · text
“59.4 m @ 2,027 ppm Cu from 122.0 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-003Matsitama · copperGrade: 4289Grade Unit: ppmIntercept: 37.4 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-003
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 4289
- Grade Unit
- ppm
- Intercept
- 37.4 m
- From
- 181.7 m
- To
- 219.1 m
- Intercept Depth
- 80.3 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-003:181.7-219.1
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: High grade sub-interval within a thick intercept.
Positive factors
- high grade sub-interval
Evidence · text
“37.4m @4,289 ppm Cu from 181.7 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-004Matsitama · copperGrade: 2394Grade Unit: ppmIntercept: 100.6 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-004
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 2394
- Grade Unit
- ppm
- Intercept
- 100.6 m
- From
- 142.7 m
- To
- 243.3 m
- Intercept Depth
- 142.7 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-004:142.7-243.3
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: Significant 100.6m intercept at 2,394 ppm Cu.
Positive factors
- thick intercept
Evidence · text
“NAKDD25-004 100.6 m @ 2,394 ppm Cu from 142.7 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-004Matsitama · copperGrade: 4343Grade Unit: ppmIntercept: 10 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-004
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 4343
- Grade Unit
- ppm
- Intercept
- 10 m
- From
- 148.8 m
- To
- 158.8 m
- Intercept Depth
- 142.7 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-004:148.8-158.8
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: High grade sub-interval within a thick intercept.
Positive factors
- high grade sub-interval
Evidence · text
“10.0 m @ 4,343 ppm Cu from 148.8 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-004Matsitama · copperGrade: 3421Grade Unit: ppmIntercept: 28.5 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-004
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 3421
- Grade Unit
- ppm
- Intercept
- 28.5 m
- From
- 250.9 m
- To
- 279.4 m
- Intercept Depth
- 142.7 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-004:250.9-279.4
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: High grade sub-interval within a thick intercept.
Positive factors
- high grade sub-interval
Evidence · text
“28.5 m @ 3,421 ppm Cu from 250.9 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-007Matsitama · copperGrade: 3002Grade Unit: ppmIntercept: 109.6 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-007
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 3002
- Grade Unit
- ppm
- Intercept
- 109.6 m
- From
- 16 m
- To
- 125.6 m
- Intercept Depth
- 16 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-007:16-125.6
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: Significant 109.6m intercept at 3,002 ppm Cu.
Positive factors
- thick intercept
Evidence · text
“NAKDD25-007 109.6 m @ 3,002 ppm Cu from 16.0 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-007Matsitama · copperGrade: 4690Grade Unit: ppmIntercept: 54.2 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-007
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 4690
- Grade Unit
- ppm
- Intercept
- 54.2 m
- From
- 73.4 m
- To
- 127.6 m
- Intercept Depth
- 16 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-007:73.4-127.6
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: High grade sub-interval within a thick intercept.
Positive factors
- high grade sub-interval
Evidence · text
“54.2 m @ 4,690 ppm Cu from 73.4 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-007Matsitama · copperGrade: 5024Grade Unit: ppmIntercept: 21.9 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-007
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 5024
- Grade Unit
- ppm
- Intercept
- 21.9 m
- From
- 75.4 m
- To
- 97.3 m
- Intercept Depth
- 16 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-007:75.4-97.3
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: High grade sub-interval within a thick intercept.
Positive factors
- high grade sub-interval
Evidence · text
“21.9 m @ 5,024 ppm Cu from 75.4 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-007Matsitama · copperGrade: 7192Grade Unit: ppmIntercept: 14.1 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-007
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 7192
- Grade Unit
- ppm
- Intercept
- 14.1 m
- From
- 111.5 m
- To
- 125.6 m
- Intercept Depth
- 16 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-007:111.5-125.6
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: High grade sub-interval within a thick intercept.
Positive factors
- high grade sub-interval
Evidence · text
“14.1 m @ 7,192 ppm Cu from 111.5 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-011Matsitama · copperGrade: 1854Grade Unit: ppmIntercept: 34.7 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-011
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 1854
- Grade Unit
- ppm
- Intercept
- 34.7 m
- From
- 140 m
- To
- 174.7 m
- Intercept Depth
- 140 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-011:140-174.7
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: Moderate 34.7m intercept at 1,854 ppm Cu.
Evidence · text
“NAKDD25-011 34.7 m @ 1,854 ppm Cu from 140.0 m”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
NAKDD25-008Matsitama · copperGrade: 338Grade Unit: ppmIntercept: 28.2 mView all detailsHide details
Identity
- Hole ID
- NAKDD25-008
- Project
- Matsitama
- Commodity
- copper
- Region
- botswana
- Reported Region
- botswana
- Ticker
- EVI
Geometry
- Grade
- 338
- Grade Unit
- ppm
- Intercept
- 28.2 m
- From
- 160 m
- To
- 188.2 m
- Intercept Depth
- 160 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- NAKDD25-008:160-188.2
- Mining Method
- unknown
Location
- Location
- Nak-Main
- Loc. Source
- document
QA/QC
- Laboratory
- ALS-Chemex South Africa
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: Intercept returned average grades below 1000 ppm Cu.
Negative factors
- low grade
Evidence · text
“composite 28.2m @ 338 ppm Cu”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "Eastport Critical Metals Confirms Extensive Copper Mineralisation at Flagship Matsitama Copper Project with Multiple Int"
Resource Estimates (2)
indicatedMatsitama Copper Project · copperTonnes: 6800000Grade: 4800Grade Unit: ppmHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Matsitama Copper Project
- Commodity
- copper
- Region
- botswana
- Reported Region
- Botswana
- Ticker
- EVI
Resource scope
- Estimate type
- resource
- Resource group id
- resource:56203cdb82649032083a
- Deposit or zone
- Nakalkwana
Resource Data
- Category
- indicated
- Tonnes
- 6800000
- Grade
- 4800
- Grade Unit
- ppm
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2013-01-01T00:00:00.000Z
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: Historical Indicated resource from 2013.
Negative factors
- historical estimate
- not considered current by company
Evidence · table
“4,800”
Context: 6.8
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Stale Estimatenegative
Effective date is >2 years old — data currency concern, may not reflect current geological understanding.
Why it applies: effective date is 13.5 years before this release
inferredMatsitama Copper Project · copperTonnes: 3100000Grade: 4294Grade Unit: ppmHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Matsitama Copper Project
- Commodity
- copper
- Region
- botswana
- Reported Region
- Botswana
- Ticker
- EVI
Resource scope
- Estimate type
- resource
- Resource group id
- resource:53f4af43ce956b81115e
- Deposit or zone
- Nakalkwana
Resource Data
- Category
- inferred
- Tonnes
- 3100000
- Grade
- 4294
- Grade Unit
- ppm
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2013-01-01T00:00:00.000Z
Dates
- Event date
- 2026-07-20T00:00:00.000Z
Reasoning: Historical Inferred resource from 2013.
Negative factors
- historical estimate
- not considered current by company
Evidence · table
“4,294”
Context: 3.1
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Stale Estimatenegative
Effective date is >2 years old — data currency concern, may not reflect current geological understanding.
Why it applies: effective date is 13.5 years before this release
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.