Savannah Exercises Option to Acquire the Aldeia
Original announcement by research on
- Company
- Unavailable
- Ticker
- SAV
- Exchange
- LSE
- Region
- Northern Portugal
- Primary commodity
- Lithium
- Secondary commodities
- Iron ore
- Document categories
- Agreement transaction, Resource update
- Extracted
- 2026-10-20 00:10:58 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Savannah exercised its option to acquire the Aldeia Mining Lease Application areas adjacent to its Mina do Barroso lithium project in northern Portugal. The announcement says the exercise follows excellent drilling results and the maiden JORC resource at Aldeia Block A, which was published in May 2019. The acquisition is structured as a long-term staged payment deal and still depends on approvals and transfer of mining rights.
Reasoning: The main current event is Savannah exercising its option to acquire the Aldeia mining lease application areas, with the resource estimate presented as supporting background rather than the primary event.
Positive factors
- Option exercised to acquire adjacent Aldeia Mining Lease Application areas
- Adds to the 100% owned Mina do Barroso Lithium Project portfolio
- Maiden JORC Mineral Resource Estimate of 3.5Mt at 1.3% Li2O is cited as supporting context
Negative factors
- Acquisition remains subject to approval of competent government authorities
- Purchase price is staged and payable only once the Mining Lease Application is granted and mining rights transferred
Facts used in scoring: 7
Classification and evidence
Maiden Resourceneutral
First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component. No prior estimate exists, so every change band is not applicable.
Why it applies: The release states that a maiden JORC Mineral Resource Estimate of 3.5Mt at 1.3% Li2O was published for Aldeia Block A.
Evidence · text
“A maiden JORC Mineral Resource Estimate of 3.5Mt at 1.3% Li2O was published”
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: Two competent persons are named for the exploration results and mineral resources, including Paul Payne for the Mineral Resources.
Evidence · text
“Mr Payne is a full-time employee of Payne Geological Services.”
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: The resource table explicitly states a 0.5% Li2O cut-off.
Evidence · text
“Table 1. May 2019 Mineral Resource Summary (0.5% Li2O cut-off)”
Nearology Playneutral · Story-specific tag
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: The release positions Aldeia as adjacent to Mina do Barroso and notes similarity to the Grandao orebody located just 2km away.
Evidence · text
“located adjacent to Mina do Barroso”
Extracted facts
Stored fact records: 7. Some facts used in scoring do not have a stored record.
Resource Estimates (7)
indicatedAldeia · lithiumTonnes: 1600000Grade: 1.3Grade Unit: % Li2OContained Metal: 21300Contained Unit: tHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Aldeia
- Commodity
- lithium
- Region
- northern portugal
- Reported Region
- Northern Portugal
- Ticker
- SAV
Resource scope
- Estimate type
- resource
- Effective date
- 2019-05-31T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Paul Payne
- Resource group id
- resource:ea6bfc7f3eb45eb3aef3
- Deposit or zone
- Aldeia
Resource Data
- Category
- indicated
- Tonnes
- 1600000
- Grade
- 1.3
- Grade Unit
- % Li2O
- Contained Metal
- 21300
- Contained Unit
- t
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
Prior Estimate
- Resource Date
- 2019-05-31
Lab
- Laboratory
- unspecified
Location
- Loc. Confidence
- inferred
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2019-05-31T00:00:00.000Z
Reasoning: The release cites the previously published maiden JORC resource for Aldeia Block A as supporting context to the option exercise.
Positive factors
- JORC Mineral Resource Estimate is explicitly reported
- Competent Person sign-off is stated
- Contained lithium is disclosed
Negative factors
- This is a historical resource reference within an acquisition announcement
- No explicit mine method scope is stated in the table
- Laboratory not stated
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
Stale Estimatenegative
Effective date is >2 years old — data currency concern, may not reflect current geological understanding.
Why it applies: effective date is 7.4 years before this release
inferredAldeia · lithiumTonnes: 1800000Grade: 1.3Grade Unit: % Li2OContained Metal: 23700Contained Unit: tHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Aldeia
- Commodity
- lithium
- Region
- northern portugal
- Reported Region
- Northern Portugal
- Ticker
- SAV
Resource scope
- Estimate type
- resource
- Effective date
- 2019-05-31T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Paul Payne
- Resource group id
- resource:cb5917354604fa7525fa
- Deposit or zone
- Aldeia
Resource Data
- Category
- inferred
- Tonnes
- 1800000
- Grade
- 1.3
- Grade Unit
- % Li2O
- Contained Metal
- 23700
- Contained Unit
- t
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
Prior Estimate
- Resource Date
- 2019-05-31
Lab
- Laboratory
- unspecified
Location
- Loc. Confidence
- inferred
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2019-05-31T00:00:00.000Z
Reasoning: The release cites the previously published maiden JORC resource for Aldeia Block A as supporting context to the option exercise.
Positive factors
- JORC Mineral Resource Estimate is explicitly reported
- Competent Person sign-off is stated
- Contained lithium is disclosed
Negative factors
- This is a historical resource reference within an acquisition announcement
- No explicit mine method scope is stated in the table
- Laboratory not stated
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
Stale Estimatenegative
Effective date is >2 years old — data currency concern, may not reflect current geological understanding.
Why it applies: effective date is 7.4 years before this release
inferredAldeia · lithiumTonnes: 3500000Grade: 1.3Grade Unit: % Li2OContained Metal: 45000Contained Unit: tHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Aldeia
- Commodity
- lithium
- Region
- northern portugal
- Reported Region
- Northern Portugal
- Ticker
- SAV
Resource scope
- Estimate type
- resource
- Effective date
- 2019-05-31T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Paul Payne
- Resource group id
- resource:1250b7b40ffa7afde9b7
- Deposit or zone
- Aldeia
Resource Data
- Category
- inferred
- Tonnes
- 3500000
- Grade
- 1.3
- Grade Unit
- % Li2O
- Contained Metal
- 45000
- Contained Unit
- t
- Cutoff Grade
- 0.5
- Cutoff Unit
- % Li2O
Prior Estimate
- Resource Date
- 2019-05-31
Lab
- Laboratory
- unspecified
Location
- Loc. Confidence
- inferred
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2019-05-31T00:00:00.000Z
Reasoning: The release cites the maiden 3.5Mt resource for Aldeia Block A as background to the acquisition.
Positive factors
- Maiden JORC Mineral Resource Estimate is explicitly reported
- Competent Person sign-off is stated
- Contained lithium is disclosed
Negative factors
- This is a historical resource reference within an acquisition announcement
- The table format in the source is partially compressed for the category rows
- Laboratory not stated
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
Stale Estimatenegative
Effective date is >2 years old — data currency concern, may not reflect current geological understanding.
Why it applies: effective date is 7.4 years before this release
indicatedAldeia · iron_oreTonnes: 1600000Grade: 0.5Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Aldeia
- Commodity
- iron_ore
- Region
- northern portugal
- Reported Region
- Northern Portugal
- Ticker
- SAV
Resource scope
- Estimate type
- resource
- Effective date
- 2019-05-31T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Paul Payne
- Resource group id
- resource:ea6bfc7f3eb45eb3aef3
- Deposit or zone
- Aldeia
Resource Data
- Category
- indicated
- Tonnes
- 1600000
- Grade
- 0.5
- Grade Unit
- %
Prior Estimate
- Resource Date
- 2019-05-31
Lab
- Laboratory
- unspecified
Location
- Loc. Confidence
- inferred
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2019-05-31T00:00:00.000Z
Reasoning: The resource table includes a Fe2O3 column for Aldeia Block A, indicating an additional grade column alongside lithium.
Positive factors
- Reported as part of the resource estimate table
- JORC sign-off is stated
Negative factors
- The table appears compressed and iron oxide unit context is not fully explicit in the extracted text
- Historical resource reference
- Laboratory not stated
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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 7.4 years before this release
inferredAldeia · iron_oreTonnes: 1800000Grade: 0.4Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Aldeia
- Commodity
- iron_ore
- Region
- northern portugal
- Reported Region
- Northern Portugal
- Ticker
- SAV
Resource scope
- Estimate type
- resource
- Effective date
- 2019-05-31T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Paul Payne
- Resource group id
- resource:cb5917354604fa7525fa
- Deposit or zone
- Aldeia
Resource Data
- Category
- inferred
- Tonnes
- 1800000
- Grade
- 0.4
- Grade Unit
- %
Prior Estimate
- Resource Date
- 2019-05-31
Lab
- Laboratory
- unspecified
Location
- Loc. Confidence
- inferred
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2019-05-31T00:00:00.000Z
Reasoning: The resource table includes a Fe2O3 column for Aldeia Block A, indicating an additional grade column alongside lithium.
Positive factors
- Reported as part of the resource estimate table
- JORC sign-off is stated
Negative factors
- The table appears compressed and iron oxide unit context is not fully explicit in the extracted text
- Historical resource reference
- Laboratory not stated
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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 7.4 years before this release
inferredAldeia · iron_oreTonnes: 3500000Grade: 0.4Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Aldeia
- Commodity
- iron_ore
- Region
- northern portugal
- Reported Region
- Northern Portugal
- Ticker
- SAV
Resource scope
- Estimate type
- resource
- Effective date
- 2019-05-31T00:00:00.000Z
- Reporting standards
- jorc
- QP Signed
- Yes
- Qualified person names
- Paul Payne
- Resource group id
- resource:1250b7b40ffa7afde9b7
- Deposit or zone
- Aldeia
Resource Data
- Category
- inferred
- Tonnes
- 3500000
- Grade
- 0.4
- Grade Unit
- %
Prior Estimate
- Resource Date
- 2019-05-31
Lab
- Laboratory
- unspecified
Location
- Loc. Confidence
- inferred
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2019-05-31T00:00:00.000Z
Reasoning: The total row of the resource table includes a Fe2O3 grade for Aldeia Block A.
Positive factors
- Reported as part of the resource estimate table
- JORC sign-off is stated
Negative factors
- The table appears compressed and iron oxide unit context is not fully explicit in the extracted text
- Historical resource reference
- Laboratory not stated
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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 7.4 years before this release
Fact 7Aldeia · lithiumView all detailsHide details
Identity
- Project
- Aldeia
- Commodity
- lithium
- Region
- northern portugal
- Reported Region
- Northern Portugal
- Ticker
- SAV
Resource scope
- Reporting standards
- jorc
- Resource group id
- resource:85bf6ea1a6375bdf3265
- Ownership percent
- 100 %
Review
- Needs Review
- No
- Historical
- No
Reasoning: The announcement uses the Aldeia resource as supporting background, not as a new resource update event.
Positive factors
- Maiden JORC resource is cited as the basis for the acquisition rationale
- The release states the deposit remains open to further resource extension
Negative factors
- The resource details are historical support for a transaction announcement rather than the main event
Tags used in scoring
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
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.