Further Zones of Lithium Mineralisation Identified at the Grandao and Pinheiro
Original announcement by research on
- Company
- Savannah Resources Plc
- Ticker
- SAV
- Exchange
- LSE
- Region
- Portugal
- Primary commodity
- Lithium
- Secondary commodities
- None reported
- Document categories
- Drill results, Other
- Extracted
- 2026-11-03 10:10:23 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Savannah reported new lithium drill results from the Grandao and Pinheiro deposits at the Mina do Barroso project in northern Portugal. The company highlighted several significant intercepts and said drilling is continuing to expand both deposits, with better grades at depth at Grandao. The release also includes a JORC table, QA/QC details, and metallurgical sample preparation notes.
Reasoning: The release reports new drill intercepts from the Mina do Barroso lithium project, with several significant intersections and evidence of continuity at depth. It also contains JORC disclosure and drill-method details, but the intervals are apparent widths only and the program remains exploration/resource-definition oriented.
Positive factors
- multiple lithium intersections reported at Grandao and Pinheiro
- drilling confirms continuity and grade increase at depth
- QA/QC and Competent Person disclosure included
- cut-off grade and internal dilution disclosed in JORC table
Negative factors
- results are downhole intercepts; true width not stated for the reported intervals
- one interval is noted as a twin hole for metallurgical purposes
- this is exploration/definition drilling, not a resource estimate
Rubric flags
- drill_results deposit_type — The release describes spodumene-bearing pegmatites, but the provided rubric does not include a pegmatite deposit style; deposit_type was left as 'other'.
Facts used in scoring: 27
Classification and evidence
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: The release says the Grandao diamond drilling was aimed at infill drilling of deep sections and continuity of mineralisation for future mine planning.
Evidence · text
“The infill drilling was carried out to target the continuity of the west dipping pegmatite ore body at depth”
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The release states the drill holes were oriented to get as close to true width as possible, though the reported table still presents downhole intercepts.
Evidence · text
“The drill holes were orientated at either -60 degrees or -90 degrees depending on the dip of the pegmatite in an attempt to get drill holes as close to true width as possible”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The JORC appendix names ALS laboratories and describes blanks, certified reference standards and duplicates.
Evidence · text
“The samples were analysed using ALS laboratories ME-MS89L Super Trace method”
Cut Off Disclosedpositive · Story-specific tag
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: Both tables are reported using a 0.5% Li2O cut-off, and the appendix reiterates the weighted-average basis with no more than 2m internal dilution.
Evidence · text
“using a 0.5% Li2O cut-off”
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: The appendix states that high grade intercepts were weighted averages using a 0.5% Li2O cut-off with no more than 2m of internal dilution.
Evidence · text
“High Grade Intercepts are weighted averages using a 0.5% Li₂O cut off with no more than 2m of internal dilution”
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 intersections are downhole intercepts and the document says true width is only approached, not stated for the intervals.
Evidence · text
“Exploration results are reported as down hole intercepts”
Step Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: The release says drilling continues to expand both the Grandao and Pinheiro deposits and that mineralisation is confirmed over significant strike lengths.
Evidence · text
“Drilling continues to expand both the Grandao and Pinheiro deposits”
Extracted facts
Stored fact records: 27. Some facts used in scoring do not have a stored record.
Drill Results (27)
18GRADD010Mina do Barroso · lithiumGrade: 1.05Grade Unit: %Intercept: 22.9 mView all detailsHide details
Identity
- Hole ID
- 18GRADD010
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.05
- Grade Unit
- %
- Intercept
- 22.9 m
- From
- 84.1 m
- To
- 107 m
- Hole Depth
- 157.8 m
- Intercept Depth
- 84.1 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD010:84.1-107
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601743
- Northing
- 4607748
- Elevation
- 566 m
- Azimuth
- 90 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 22.9m at 1.05% Li2O is a meaningful lithium intercept, and the release says the infill drilling was aimed at continuity at depth.
Positive factors
- reported as a significant lithium intersection
- part of infill drilling targeting continuity at depth
- cut-off grade and internal dilution disclosed
Negative factors
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD011Mina do Barroso · lithiumGrade: 1.67Grade Unit: %Intercept: 29.55 mView all detailsHide details
Identity
- Hole ID
- 18GRADD011
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.67
- Grade Unit
- %
- Intercept
- 29.55 m
- From
- 95.45 m
- To
- 125 m
- Hole Depth
- 179.3 m
- Intercept Depth
- 95.45 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD011:95.45-125
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601530
- Northing
- 4608002
- Elevation
- 505 m
- Azimuth
- 80 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 29.55m at 1.67% Li2O is a strong lithium intercept and is one of the headline results from Grandao.
Positive factors
- highest-grade Grandao intercept in the highlighted results
- supports the release's statement that grades are increasing with depth
- cut-off grade and internal dilution disclosed
Negative factors
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD014Mina do Barroso · lithiumGrade: 1.41Grade Unit: %Intercept: 53.6 mView all detailsHide details
Identity
- Hole ID
- 18GRADD014
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.41
- Grade Unit
- %
- Intercept
- 53.6 m
- From
- 65 m
- To
- 118.6 m
- Hole Depth
- 119.2 m
- Intercept Depth
- 65 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD014:65-118.6
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601695
- Northing
- 4608035
- Elevation
- 526 m
- Azimuth
- 311 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 53.6m at 1.41% Li2O is a broad intercept and materially supports the continuity message in the release.
Positive factors
- very wide lithium intercept
- supports continuity and grade at depth at Grandao
- cut-off grade and internal dilution disclosed
Negative factors
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD017Mina do Barroso · lithiumGrade: 1.21Grade Unit: %Intercept: 20.7 mView all detailsHide details
Identity
- Hole ID
- 18GRADD017
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.21
- Grade Unit
- %
- Intercept
- 20.7 m
- From
- 41.5 m
- To
- 62.2 m
- Hole Depth
- 100.1 m
- Intercept Depth
- 41.5 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD017:41.5-62.2
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601669
- Northing
- 4607898
- Elevation
- 528 m
- Azimuth
- 90 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 20.7m at 1.21% Li2O is a solid intercept and fits the program's focus on continuity at depth.
Positive factors
- good-width lithium intercept
- part of the Grandao infill/deeper section results
- cut-off grade and internal dilution disclosed
Negative factors
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRARC118Mina do Barroso · lithiumGrade: 1.17Grade Unit: %Intercept: 28 mView all detailsHide details
Identity
- Hole ID
- 18GRARC118
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.17
- Grade Unit
- %
- Intercept
- 28 m
- From
- 15 m
- To
- 43 m
- Hole Depth
- 63 m
- Intercept Depth
- 15 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRARC118:15-43
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601736.91
- Northing
- 4607928.68
- Elevation
- 517.46 m
- Azimuth
- 115 °
- Dip
- -60 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 28m at 1.17% Li2O is a meaningful RC intercept and is described as encouraging infill drilling.
Positive factors
- encouraging RC infill result at Grandao
- supports continuity within the mined area
- cut-off grade and internal dilution disclosed
Negative factors
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRARC119Mina do Barroso · lithiumGrade: 1.25Grade Unit: %Intercept: 10 mView all detailsHide details
Identity
- Hole ID
- 18GRARC119
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.25
- Grade Unit
- %
- Intercept
- 10 m
- From
- 18 m
- To
- 28 m
- Hole Depth
- 80 m
- Intercept Depth
- 18 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRARC119:18-28
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601733.59
- Northing
- 4607930.58
- Elevation
- 517.83 m
- Azimuth
- 295 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 10m at 1.25% Li2O is a respectable intercept, though smaller than the broader headline holes.
Positive factors
- grade above the 1% level over 10m
- part of Grandao RC results
Negative factors
- narrower than the headline intercepts
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRARC119Mina do Barroso · lithiumGrade: 1.47Grade Unit: %Intercept: 18 mView all detailsHide details
Identity
- Hole ID
- 18GRARC119
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.47
- Grade Unit
- %
- Intercept
- 18 m
- From
- 39 m
- To
- 57 m
- Hole Depth
- 80 m
- Intercept Depth
- 39 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRARC119:39-57
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601733.59
- Northing
- 4607930.58
- Elevation
- 517.83 m
- Azimuth
- 295 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 18m at 1.47% Li2O is a strong RC intercept and adds to the set of significant Grandao results.
Positive factors
- good-width lithium intercept within the same hole
- higher-grade interval in the RC results
- cut-off grade and internal dilution disclosed
Negative factors
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRARC120Mina do Barroso · lithiumGrade: 1.41Grade Unit: %Intercept: 27 mView all detailsHide details
Identity
- Hole ID
- 18GRARC120
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.41
- Grade Unit
- %
- Intercept
- 27 m
- From
- 36 m
- To
- 63 m
- Hole Depth
- 249.5 m
- Intercept Depth
- 36 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRARC120:36-63
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601733.8
- Northing
- 4607987.78
- Elevation
- 532.95 m
- Azimuth
- 119 °
- Dip
- -75 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 27m at 1.41% Li2O is a solid RC intercept and was specifically highlighted by the company.
Positive factors
- encouraging RC result at Grandao
- part of the continuity-focused drilling
Negative factors
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRARC123Mina do Barroso · lithiumGrade: 1Grade Unit: %Intercept: 10 mView all detailsHide details
Identity
- Hole ID
- 18GRARC123
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1
- Grade Unit
- %
- Intercept
- 10 m
- From
- 8 m
- To
- 18 m
- Hole Depth
- 75 m
- Intercept Depth
- 8 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRARC123:8-18
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601768
- Northing
- 4607861
- Elevation
- 519 m
- Azimuth
- 100 °
- Dip
- -60 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 10m at 1.0% Li2O is positive but less material than the broader Grandao intercepts.
Positive factors
- lithium intercept above 1% Li2O
Negative factors
- more modest width and grade than the headline holes
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRARC123Mina do Barroso · lithiumGrade: 1.31Grade Unit: %Intercept: 8 mView all detailsHide details
Identity
- Hole ID
- 18GRARC123
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.31
- Grade Unit
- %
- Intercept
- 8 m
- From
- 32 m
- To
- 40 m
- Hole Depth
- 75 m
- Intercept Depth
- 32 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRARC123:32-40
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601768
- Northing
- 4607861
- Elevation
- 519 m
- Azimuth
- 100 °
- Dip
- -60 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 8m at 1.31% Li2O is a decent sub-interval, but narrower than the headline results.
Positive factors
- higher-grade sub-interval within the same hole
Negative factors
- narrow interval
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRARC123Mina do Barroso · lithiumGrade: 1.2Grade Unit: %Intercept: 12 mView all detailsHide details
Identity
- Hole ID
- 18GRARC123
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.2
- Grade Unit
- %
- Intercept
- 12 m
- From
- 46 m
- To
- 58 m
- Hole Depth
- 75 m
- Intercept Depth
- 46 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRARC123:46-58
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601768
- Northing
- 4607861
- Elevation
- 519 m
- Azimuth
- 100 °
- Dip
- -60 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 12m at 1.2% Li2O is a positive continuation interval within the same Grandao hole.
Positive factors
- multiple mineralized intervals in one hole
Negative factors
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRARC124Mina do Barroso · lithiumGrade: 0.65Grade Unit: %Intercept: 4 mView all detailsHide details
Identity
- Hole ID
- 18GRARC124
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 0.65
- Grade Unit
- %
- Intercept
- 4 m
- From
- 45 m
- To
- 49 m
- Hole Depth
- 188 m
- Intercept Depth
- 45 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRARC124:45-49
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601715
- Northing
- 4607845
- Elevation
- 530 m
- Azimuth
- 103 °
- Dip
- -70 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 4m at 0.65% Li2O is only a modest interval compared with the headline intercepts.
Positive factors
- above cut-off interval
Negative factors
- narrow and lower-grade relative to the main results
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRARC124Mina do Barroso · lithiumGrade: 1.13Grade Unit: %Intercept: 5 mView all detailsHide details
Identity
- Hole ID
- 18GRARC124
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.13
- Grade Unit
- %
- Intercept
- 5 m
- From
- 58 m
- To
- 63 m
- Hole Depth
- 188 m
- Intercept Depth
- 58 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRARC124:58-63
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601715
- Northing
- 4607845
- Elevation
- 530 m
- Azimuth
- 103 °
- Dip
- -70 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 5m at 1.13% Li2O is a modest but positive interval in the Grandao RC set.
Positive factors
- second mineralized interval in the same hole
- above cut-off and above 1% Li2O
Negative factors
- narrow interval
- downhole intercept only; true width not stated
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18PNRRC012Mina do Barroso · lithiumGrade: 1.05Grade Unit: %Intercept: 9 mView all detailsHide details
Identity
- Hole ID
- 18PNRRC012
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.05
- Grade Unit
- %
- Intercept
- 9 m
- From
- 39 m
- To
- 48 m
- Hole Depth
- 132 m
- Intercept Depth
- 39 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 18PNRRC012:39-48
- Mining Method
- unknown
Location
- Location
- Pinheiro
- Easting
- 601575
- Northing
- 4606855
- Elevation
- 585 m
- Azimuth
- 270 °
- Dip
- -60 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 9m at 1.05% Li2O is a positive exploration result at Pinheiro and supports the zone's lithium bearing pegmatite.
Positive factors
- significant Pinheiro lithium intersection
- part of first phase exploratory drilling
- cut-off grade and internal dilution disclosed
Negative factors
- downhole intercept only; true width not stated
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
18PNRRC014Mina do Barroso · lithiumGrade: 0.91Grade Unit: %Intercept: 27 mView all detailsHide details
Identity
- Hole ID
- 18PNRRC014
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 0.91
- Grade Unit
- %
- Intercept
- 27 m
- From
- 57 m
- To
- 84 m
- Hole Depth
- 123 m
- Intercept Depth
- 57 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 18PNRRC014:57-84
- Mining Method
- unknown
Location
- Location
- Pinheiro
- Easting
- 601578
- Northing
- 4606857
- Elevation
- 585 m
- Azimuth
- 0 °
- Dip
- -90 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 27m at 0.91% Li2O is a meaningful width at Pinheiro, though somewhat lower grade than the Grandao results.
Positive factors
- broad lithium interval at Pinheiro
- supports the newly defined zone of lithium-bearing pegmatite
- cut-off grade and internal dilution disclosed
Negative factors
- lower grade than Grandao headline holes
- downhole intercept only; true width not stated
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
18PNRRC016Mina do Barroso · lithiumGrade: 0.85Grade Unit: %Intercept: 8 mView all detailsHide details
Identity
- Hole ID
- 18PNRRC016
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 0.85
- Grade Unit
- %
- Intercept
- 8 m
- From
- 91 m
- To
- 99 m
- Hole Depth
- 132 m
- Intercept Depth
- 91 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 18PNRRC016:91-99
- Mining Method
- unknown
Location
- Location
- Pinheiro
- Easting
- 601677
- Northing
- 4606842
- Elevation
- 603 m
- Azimuth
- 274 °
- Dip
- -80 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: 8m at 0.85% Li2O is a modest interval that still exceeds cut-off.
Positive factors
- additional mineralized Pinheiro interval
Negative factors
- narrower and lower-grade than the main Pinheiro intercepts
- downhole intercept only; true width not stated
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
18GRADD008Mina do Barroso · lithiumGrade: 1.13Grade Unit: %Intercept: 17.5 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 18GRADD008
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.13
- Grade Unit
- %
- Intercept
- 17.5 m
- From
- 35.25 m
- To
- 52.75 m
- Hole Depth
- 100.3 m
- Intercept Depth
- 35.25 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD008:35.25-52.75
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601992
- Northing
- 4608025
- Elevation
- 592 m
- Azimuth
- 231 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2018-12-17T00:00:00.000Z
Reasoning: This is a valid reported intercept in the table, but it is not one of the highlighted new results and is effectively part of the broader drill dataset already being summarized in the release.
Positive factors
- reported in the table of drill results
- supports the broader Grandao drill dataset
Negative factors
- twin/reported drill result with low novelty relative to the release headline
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
Stale Data Re Releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD009Mina do Barroso · lithiumGrade: 1.12Grade Unit: %Intercept: 8.3 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 18GRADD009
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.12
- Grade Unit
- %
- Intercept
- 8.3 m
- From
- 45.2 m
- To
- 53.5 m
- Hole Depth
- 111.15 m
- Intercept Depth
- 45.2 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD009:45.2-53.5
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601612
- Northing
- 4607986
- Elevation
- 502 m
- Azimuth
- 70 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2018-12-17T00:00:00.000Z
Reasoning: This is another table-reported intercept from the drill dataset; it is less prominent than the highlighted headline intervals.
Positive factors
- table-reported lithium interval
Negative factors
- historical/tabled intercept with low incremental novelty in the context of the release
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
Stale Data Re Releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD009Mina do Barroso · lithiumGrade: 0.98Grade Unit: %Intercept: 4.1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 18GRADD009
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 0.98
- Grade Unit
- %
- Intercept
- 4.1 m
- From
- 55.9 m
- To
- 60 m
- Hole Depth
- 111.15 m
- Intercept Depth
- 55.9 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD009:55.9-60
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601612
- Northing
- 4607986
- Elevation
- 502 m
- Azimuth
- 70 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2018-12-17T00:00:00.000Z
Reasoning: 4.1m at 0.98% Li2O is a minor but valid table intercept.
Positive factors
- above cut-off lithium interval
Negative factors
- narrow interval
- historical/tabled result
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
Stale Data Re Releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD009Mina do Barroso · lithiumGrade: 0.85Grade Unit: %Intercept: 6.1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 18GRADD009
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 0.85
- Grade Unit
- %
- Intercept
- 6.1 m
- From
- 82 m
- To
- 88.1 m
- Hole Depth
- 111.15 m
- Intercept Depth
- 82 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD009:82-88.1
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601612
- Northing
- 4607986
- Elevation
- 502 m
- Azimuth
- 70 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2018-12-17T00:00:00.000Z
Reasoning: 6.1m at 0.85% Li2O is a modest interval in the table.
Positive factors
- table-reported lithium interval
Negative factors
- historical/tabled result
- moderate grade and width
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
Stale Data Re Releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD012Mina do Barroso · lithiumGrade: 1.13Grade Unit: %Intercept: 5.7 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 18GRADD012
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.13
- Grade Unit
- %
- Intercept
- 5.7 m
- From
- 43 m
- To
- 48.7 m
- Hole Depth
- 183.15 m
- Intercept Depth
- 43 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD012:43-48.7
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601747
- Northing
- 4607746
- Elevation
- 566 m
- Azimuth
- 270 °
- Dip
- -70 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2018-12-17T00:00:00.000Z
Reasoning: 5.7m at 1.13% Li2O is a small interval reported in the table.
Positive factors
- above cut-off lithium interval
Negative factors
- narrow interval
- historical/tabled result
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
Stale Data Re Releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD012Mina do Barroso · lithiumGrade: 1.37Grade Unit: %Intercept: 4.2 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 18GRADD012
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.37
- Grade Unit
- %
- Intercept
- 4.2 m
- From
- 57.8 m
- To
- 62 m
- Hole Depth
- 183.15 m
- Intercept Depth
- 57.8 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD012:57.8-62
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601747
- Northing
- 4607746
- Elevation
- 566 m
- Azimuth
- 270 °
- Dip
- -70 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2018-12-17T00:00:00.000Z
Reasoning: 4.2m at 1.37% Li2O is a narrow but positive table intercept.
Positive factors
- higher-grade sub-interval
Negative factors
- historical/tabled result
- short intercept
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
Stale Data Re Releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD012Mina do Barroso · lithiumGrade: 0.9Grade Unit: %Intercept: 4.2 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 18GRADD012
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 0.9
- Grade Unit
- %
- Intercept
- 4.2 m
- From
- 110.8 m
- To
- 115 m
- Hole Depth
- 183.15 m
- Intercept Depth
- 110.8 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD012:110.8-115
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601747
- Northing
- 4607746
- Elevation
- 566 m
- Azimuth
- 270 °
- Dip
- -70 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2018-12-17T00:00:00.000Z
Reasoning: 4.2m at 0.9% Li2O is a modest table result.
Positive factors
- above cut-off lithium interval
Negative factors
- historical/tabled result
- short interval
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
Stale Data Re Releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD012Mina do Barroso · lithiumGrade: 1.36Grade Unit: %Intercept: 7.95 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 18GRADD012
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.36
- Grade Unit
- %
- Intercept
- 7.95 m
- From
- 157.2 m
- To
- 165.15 m
- Hole Depth
- 183.15 m
- Intercept Depth
- 157.2 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD012:157.2-165.15
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601747
- Northing
- 4607746
- Elevation
- 566 m
- Azimuth
- 270 °
- Dip
- -70 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2018-12-17T00:00:00.000Z
Reasoning: 7.95m at 1.36% Li2O is a relatively strong table result.
Positive factors
- higher-grade lithium interval in the table
Negative factors
- historical/tabled result
- just under the moderate width threshold
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
Stale Data Re Releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD016Mina do Barroso · lithiumGrade: 0.94Grade Unit: %Intercept: 36.3 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 18GRADD016
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 0.94
- Grade Unit
- %
- Intercept
- 36.3 m
- From
- 3.7 m
- To
- 40 m
- Hole Depth
- 63.4 m
- Intercept Depth
- 3.7 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD016:3.7-40
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601760
- Northing
- 4608019
- Elevation
- 547 m
- Azimuth
- 0 °
- Dip
- -90 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2018-12-17T00:00:00.000Z
Reasoning: 36.3m at 0.94% Li2O is a broad table intercept, though it is still downhole width only.
Positive factors
- broad lithium interval from near surface
- table-reported result
Negative factors
- historical/tabled result
- vertical hole and no true width stated
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
Stale Data Re Releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18GRADD016Mina do Barroso · lithiumGrade: 1.3Grade Unit: %Intercept: 4.35 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- 18GRADD016
- Project
- Mina do Barroso
- Commodity
- lithium
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade
- 1.3
- Grade Unit
- %
- Intercept
- 4.35 m
- From
- 50.9 m
- To
- 55.25 m
- Hole Depth
- 63.4 m
- Intercept Depth
- 50.9 m
Classification
- Deposit Type
- other
- Program
- resource
- Sample Type
- drill
- Group ID
- 18GRADD016:50.9-55.25
- Mining Method
- unknown
Location
- Location
- Grandao
- Easting
- 601760
- Northing
- 4608019
- Elevation
- 547 m
- Azimuth
- 0 °
- Dip
- -90 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2018-12-17T00:00:00.000Z
Reasoning: 4.35m at 1.3% Li2O is a narrow but positive interval.
Positive factors
- higher-grade sub-interval
Negative factors
- historical/tabled result
- short interval
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
Stale Data Re Releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
18PNRRC017Mina do BarrosoGrade Unit: %View all detailsHide details
Identity
- Hole ID
- 18PNRRC017
- Project
- Mina do Barroso
- Region
- portugal
- Reported Region
- portugal
- Ticker
- SAV
Geometry
- Grade Unit
- %
- Hole Depth
- 165 m
Classification
- Deposit Type
- other
- Program
- exploration
- Sample Type
- drill
- Group ID
- 18PNRRC017:0.0-0.0
- Mining Method
- unknown
Location
- Location
- Pinheiro
- Easting
- 601530.76
- Northing
- 4606855.06
- Elevation
- 579.97 m
- Azimuth
- 270 °
- Dip
- -60 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
- Dilution Disclosed
- Yes
- Max Dilution
- 2 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Reasoning: The table identifies the hole but gives no mineralized intercept, so there is no grade result to score.
Positive factors
- hole details and location are reported
Negative factors
- no significant assays reported for this hole
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
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.