FURTHER POSITIVE ASSAY RESULTS FROM ROSKEAR DRILLING PROGRAMME INCLUDING DISCOVERED HIGH-GRADE TUNGSTEN AND COPPER ZONES
Original announcement by lse on
- Company
- Cornish Metals plc
- Ticker
- TIN
- Exchange
- LSE
- Region
- Cornwall, United Kingdom
- Primary commodity
- Tungsten
- Secondary commodities
- Tin, Copper, Zinc
- Document categories
- Drill results
- Extracted
- 2026-10-01 07:08:45 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Cornish Metals plc announced highly positive assay results from its 2026 surface drilling program at the Roskear area of the South Crofty tin project in Cornwall, UK. The program successfully extended known tin mineralization, with some high-grade intercepts exceeding previous bests, and notably discovered new high-grade tungsten and copper zones. These new discoveries, particularly of critical mineral tungsten, significantly enhance the project's exploration potential and provide confidence for expanding the Mineral Resource to the west.
Reasoning: The drill program successfully discovered significant new high-grade tungsten and copper zones, which are critical minerals, and extended known tin mineralization, adding substantial exploration potential to the South Crofty project. The high grades and new discoveries are highly positive, although true widths and full economic implications for the new metals are yet to be determined.
Positive factors
- Discovery of new high-grade tungsten zone, including 0.52m at 15.15% W, a critical mineral with strong market dynamics.
- Discovery of high-grade copper and zinc zones, including 0.62m at 6.59% Cu.
- Extension of known tin mineralization (Roskear B) approximately 91m west of prior intercept, expanding resource potential.
- High-grade tin intercepts, including 0.33m at 5.71% Sn, exceeding prior best grade of 4.18% Sn.
- Identification of several previously unmodelled tin-bearing structures, adding to exploration targets.
- QA/QC procedures disclosed and Qualified Person signed off, ensuring data reliability.
Negative factors
- True intersection widths have not yet been calculated, potentially overstating apparent widths.
- Tungsten and copper are new discoveries and their economic impact is still being evaluated, introducing uncertainty despite high grades.
- Cut-off grades for compositing are not disclosed, limiting transparency.
Facts used in scoring: 32
Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The intercept of 0.33m at 5.71% Sn is an exceptionally high-grade zone for tin, exceeding the prior best grade of 4.18% Sn.
Evidence · table
“5.71”
Context: 0.33
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The intercept of 0.52m at 15.15% W is an exceptionally high-grade zone for tungsten, described as 'not often seen in tungsten exploration'.
Evidence · table
“15.15% W”
Context: 0.52
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The intercept of 0.62m at 6.59% Cu is an exceptionally high-grade zone for copper.
Evidence · table
“6.59% Cu”
Context: 0.62
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 document explicitly states that 'True intersection widths have not yet been calculated' for the reported intervals.
Evidence · table
“True intersection widths have not yet been calculated.”
Context: Note 1: Composited values use a downhole length weighted average of grade. True intersection widths have not yet been calculated. Note 2: Tungsten grades are reported as % W (tungsten metal). Tungsten trioxide equivalent may be calculated as % WO₃ = % W × 1.2610. Note 3: Lodes described as “Newly Discovered” are structures intersected by drilling that were not previously included in the Company’s geological model.
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Mineralization is confirmed extending west with Roskear B intersected approximately 91m west of the SDD26_001A intercept, indicating an extension beyond the previously known limit.
Evidence · text
“Mineralisation confirmed extending west with Roskear B intersected approximately 91m west of the SDD26_001A intercept”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release includes QA/QC disclosure, mentioning the use of coarse blanks, certified reference materials, and field duplicates, and that ALS Laboratory's quality management system meets ISO/IEC 17025:2017 and ISO 9001:2015 standards.
Evidence · text
“For quality assurance (“QA”), coarse blanks, certified reference materials and field duplicates were inserted into the sample sequence, amounting to approximately 15% of the total sample quantity. Samples were assayed using ALS method ME-XRF15b, where samples are analysed by XRF following a lithium borate fusion. ALS Laboratories quality management system includes inter-laboratory test programmes and regularly scheduled internal audits that meet all requirements of ISO/IEC 17025:2017 and ISO 9001:2015.”
QP/CP Signedpositive · Story-specific tag
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: The news release has been reviewed and approved by Mr Stephen Holley, who is the designated Qualified Person for the Company and a Qualified Person as defined by the AIM Rules for Companies.
Evidence · text
“This news release has been reviewed and approved by Mr Stephen Holley, (BSc (Hons), ACSM, MSc, MSCM, CEng FIMMM), Technical Services Manager for Cornish Metals plc, who is the designated Qualified Person for the Company and a Qualified Person as defined by the AIM Rules for Companies.”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: The release does not state the cut-off grade used for compositing the reported intervals.
Evidence · text
“Note 1: Composited values use a downhole length weighted average of grade. True intersection widths have not yet been calculated.”
Newly Discoveredpositive · Story-specific tag
No canonical definition is currently available.
Why it applies: The document explicitly states that 'Lodes described as “Newly Discovered” are structures intersected by drilling that were not previously included in the Company’s geological model', and several intercepts are from such lodes.
Evidence · table
“Lodes described as “Newly Discovered” are structures intersected by drilling that were not previously included in the Company’s geological model.”
Context: Note 1: Composited values use a downhole length weighted average of grade. True intersection widths have not yet been calculated. Note 2: Tungsten grades are reported as % W (tungsten metal). Tungsten trioxide equivalent may be calculated as % WO₃ = % W × 1.2610. Note 3: Lodes described as “Newly Discovered” are structures intersected by drilling that were not previously included in the Company’s geological model.
Critical Mineralpositive · Story-specific tag
No canonical definition is currently available.
Why it applies: Tungsten is explicitly designated as a critical mineral by the UK, EU, and USA, and its market dynamics are highlighted.
Evidence · text
“Tungsten is designated a critical mineral in the UK, EU and USA”
Extracted facts
Stored fact records: 32. Some facts used in scoring do not have a stored record.
Drill Results (32)
SDD26_002South Crofty · tinGrade: 0.53Grade Unit: %Intercept: 0.58 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.53
- Grade Unit
- %
- Intercept
- 0.58 m
- From
- 409.27 m
- To
- 409.85 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:409.27-409.85
- Mining Method
- underground
Location
- Location
- A. Newly Discovered
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A narrow tin intercept from a newly discovered structure, contributing to the overall exploration potential.
Positive factors
- Intercept is from a newly discovered structure, adding to exploration potential.
Negative factors
- Narrow intercept length (0.58m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.53”
Context: 0.58
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
SDD26_002South Crofty · copperGrade: 1.85Grade Unit: %Intercept: 0.58 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- copper
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 1.85
- Grade Unit
- %
- Intercept
- 0.58 m
- From
- 409.27 m
- To
- 409.85 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:409.27-409.85
- Mining Method
- underground
Location
- Location
- A. Newly Discovered
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A high-grade copper intercept from a newly discovered structure, representing a significant new opportunity for the project.
Positive factors
- High-grade copper intercept (1.85% Cu) from a newly discovered structure.
- Discovery of new copper mineralization adds to project potential.
Negative factors
- Narrow intercept length (0.58m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“1.85% Cu and 14.20% Zn”
Context: 0.58
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
SDD26_002South Crofty · zincGrade: 14.2Grade Unit: %Intercept: 0.58 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- zinc
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 14.2
- Grade Unit
- %
- Intercept
- 0.58 m
- From
- 409.27 m
- To
- 409.85 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:409.27-409.85
- Mining Method
- underground
Location
- Location
- A. Newly Discovered
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A high-grade zinc intercept from a newly discovered structure, representing a significant new opportunity for the project.
Positive factors
- High-grade zinc intercept (14.20% Zn) from a newly discovered structure.
- Discovery of new zinc mineralization adds to project potential.
Negative factors
- Narrow intercept length (0.58m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“1.85% Cu and 14.20% Zn”
Context: 0.58
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
SDD26_002South Crofty · tinGrade: 0.26Grade Unit: %Intercept: 0.62 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.26
- Grade Unit
- %
- Intercept
- 0.62 m
- From
- 671.69 m
- To
- 672.31 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:671.69-672.31
- Mining Method
- underground
Location
- Location
- B. Newly Discovered
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A narrow, low-grade tin intercept from a newly discovered structure, contributing to the overall exploration potential.
Positive factors
- Intercept is from a newly discovered structure, adding to exploration potential.
Negative factors
- Narrow intercept length (0.62m).
- Low tin grade (0.26% Sn).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.26”
Context: 0.62
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
SDD26_002South Crofty · copperGrade: 6.59Grade Unit: %Intercept: 0.62 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- copper
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 6.59
- Grade Unit
- %
- Intercept
- 0.62 m
- From
- 671.69 m
- To
- 672.31 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:671.69-672.31
- Mining Method
- underground
Location
- Location
- B. Newly Discovered
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: An exceptionally high-grade copper intercept from a newly discovered structure, representing a highly significant new opportunity for the project.
Positive factors
- Exceptional high-grade copper intercept (6.59% Cu) from a newly discovered structure.
- Discovery of new copper mineralization adds significant project potential.
Negative factors
- Narrow intercept length (0.62m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“6.59% Cu”
Context: 0.62
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
SDD26_002South Crofty · tinGrade: 1.46Grade Unit: %Intercept: 1.51 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 1.46
- Grade Unit
- %
- Intercept
- 1.51 m
- From
- 757.66 m
- To
- 759.17 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:757.66-759.17
- Mining Method
- underground
Location
- Location
- C. Roskear South
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A moderate grade tin intercept confirming mineralization in the Roskear South area.
Positive factors
- Moderate grade tin intercept (1.46% Sn) over a reasonable width (1.51m).
Negative factors
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“1.46”
Context: 1.51
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
SDD26_002South Crofty · tinGrade: 5.71Grade Unit: %Intercept: 0.33 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 5.71
- Grade Unit
- %
- Intercept
- 0.33 m
- From
- 757.66 m
- To
- 757.99 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:757.66-757.99
- Mining Method
- underground
Location
- Location
- C. Roskear South
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A very high-grade tin intercept, indicating bonanza-grade mineralization within a narrow zone, exceeding previous best grades.
Positive factors
- Bonanza grade tin intercept (5.71% Sn), exceeding the prior best grade of 4.18% Sn.
- Confirms high-grade potential within the Roskear South area.
Negative factors
- Very narrow intercept length (0.33m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“5.71”
Context: 0.33
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
SDD26_002South Crofty · tinGrade: 0.02Grade Unit: %Intercept: 0.28 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 0.28 m
- From
- 822.69 m
- To
- 822.97 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:822.69-822.97
- Mining Method
- underground
Location
- Location
- D. Roskear Numbered Lode
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A very narrow and low-grade tin intercept, indicating minimal tin mineralization in this zone.
Negative factors
- Very low tin grade (0.02% Sn).
- Very narrow intercept length (0.28m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.02”
Context: 0.28
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
SDD26_002South Crofty · tungstenGrade: 2.23Grade Unit: %Intercept: 0.28 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tungsten
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 2.23
- Grade Unit
- %
- Intercept
- 0.28 m
- From
- 822.69 m
- To
- 822.97 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:822.69-822.97
- Mining Method
- underground
Location
- Location
- D. Roskear Numbered Lode
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A high-grade tungsten intercept, indicating new tungsten mineralization in the Roskear Numbered Lode.
Positive factors
- High-grade tungsten intercept (2.23% W) from a newly identified zone.
Negative factors
- Very narrow intercept length (0.28m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“2.23% W”
Context: 0.28
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
SDD26_002South Crofty · tinGrade: 0.5Grade Unit: %Intercept: 0.33 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.5
- Grade Unit
- %
- Intercept
- 0.33 m
- From
- 871.2 m
- To
- 871.53 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:871.2-871.53
- Mining Method
- underground
Location
- Location
- E. Roskear 3 North
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A narrow tin intercept in the Roskear 3 North area, contributing to the overall understanding of mineralization.
Negative factors
- Narrow intercept length (0.33m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.50”
Context: 0.33
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
SDD26_002South Crofty · tinGrade: 0.03Grade Unit: %Intercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 0.3 m
- From
- 882.83 m
- To
- 883.13 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:882.83-883.13
- Mining Method
- underground
Location
- Location
- F. Roskear Numbered lode
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A very narrow and low-grade tin intercept, indicating minimal tin mineralization in this zone.
Negative factors
- Very low tin grade (0.03% Sn).
- Very narrow intercept length (0.30m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.03”
Context: 0.30
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
SDD26_002South Crofty · copperGrade: 0.81Grade Unit: %Intercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- copper
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.81
- Grade Unit
- %
- Intercept
- 0.3 m
- From
- 882.83 m
- To
- 883.13 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:882.83-883.13
- Mining Method
- underground
Location
- Location
- F. Roskear Numbered lode
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A narrow copper intercept from a newly identified structure, adding to the understanding of polymetallic mineralization.
Positive factors
- Copper intercept (0.81% Cu) from a newly identified structure.
Negative factors
- Very narrow intercept length (0.30m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.81% Cu”
Context: 0.30
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
SDD26_002South Crofty · tinGrade: 0.12Grade Unit: %Intercept: 8.58 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.12
- Grade Unit
- %
- Intercept
- 8.58 m
- From
- 905.61 m
- To
- 914.19 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:905.61-914.19
- Mining Method
- underground
Location
- Location
- G. Newly Discovered Roskear Tungsten Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A wide but low-grade tin intercept within a newly discovered tungsten zone, indicating minor tin mineralization.
Positive factors
- Intercept is from a newly discovered zone, adding to exploration potential.
Negative factors
- Low tin grade (0.12% Sn) over the interval.
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.12”
Context: 8.58
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
SDD26_002South Crofty · tungstenGrade: 1.41Grade Unit: %Intercept: 8.58 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tungsten
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 1.41
- Grade Unit
- %
- Intercept
- 8.58 m
- From
- 905.61 m
- To
- 914.19 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:905.61-914.19
- Mining Method
- underground
Location
- Location
- G. Newly Discovered Roskear Tungsten Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: An exceptional high-grade tungsten intercept over a significant width, marking a highly material new discovery for the project.
Positive factors
- Exceptional high-grade tungsten intercept (1.41% W) over a significant width (8.58m).
- Represents a new high-grade tungsten discovery, a critical mineral.
Negative factors
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“1.41% W”
Context: 8.58
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
SDD26_002South Crofty · tinGrade: 1.48Grade Unit: %Intercept: 0.42 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 1.48
- Grade Unit
- %
- Intercept
- 0.42 m
- From
- 905.61 m
- To
- 906.03 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:905.61-906.03
- Mining Method
- underground
Location
- Location
- G. Newly Discovered Roskear Tungsten Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A moderate grade tin intercept within a narrow zone, contributing to the overall polymetallic potential of the new discovery.
Positive factors
- Moderate grade tin intercept (1.48% Sn) within a newly discovered tungsten zone.
Negative factors
- Narrow intercept length (0.42m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“1.48”
Context: 0.42
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
SDD26_002South Crofty · tungstenGrade: 4.69Grade Unit: %Intercept: 0.42 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tungsten
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 4.69
- Grade Unit
- %
- Intercept
- 0.42 m
- From
- 905.61 m
- To
- 906.03 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:905.61-906.03
- Mining Method
- underground
Location
- Location
- G. Newly Discovered Roskear Tungsten Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A high-grade tungsten intercept within a narrow zone, confirming the presence of significant tungsten mineralization in the new discovery.
Positive factors
- High-grade tungsten intercept (4.69% W) within a newly discovered zone.
Negative factors
- Narrow intercept length (0.42m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“4.69% W”
Context: 0.42
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
SDD26_002South Crofty · tinGrade: 0.01Grade Unit: %Intercept: 0.52 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 0.52 m
- From
- 906.96 m
- To
- 907.48 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:906.96-907.48
- Mining Method
- underground
Location
- Location
- G. Newly Discovered Roskear Tungsten Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A narrow and very low-grade tin intercept within the newly discovered tungsten zone, indicating minimal tin mineralization.
Negative factors
- Very low tin grade (0.01% Sn).
- Narrow intercept length (0.52m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.01”
Context: 0.52
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
SDD26_002South Crofty · tungstenGrade: 15.15Grade Unit: %Intercept: 0.52 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tungsten
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 15.15
- Grade Unit
- %
- Intercept
- 0.52 m
- From
- 906.96 m
- To
- 907.48 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:906.96-907.48
- Mining Method
- underground
Location
- Location
- G. Newly Discovered Roskear Tungsten Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: An exceptionally high-grade tungsten intercept, representing a bonanza discovery and a highly material new opportunity for the project.
Positive factors
- Bonanza grade tungsten intercept (15.15% W), described as 'not often seen in tungsten exploration'.
- Represents a highly significant new high-grade tungsten discovery, a critical mineral.
Negative factors
- Narrow intercept length (0.52m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“15.15% W”
Context: 0.52
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
SDD26_002South Crofty · tinGrade: 0.01Grade Unit: %Intercept: 0.36 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 0.36 m
- From
- 913.17 m
- To
- 913.53 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:913.17-913.53
- Mining Method
- underground
Location
- Location
- G. Newly Discovered Roskear Tungsten Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A very narrow and low-grade tin intercept within the newly discovered tungsten zone, indicating minimal tin mineralization.
Negative factors
- Very low tin grade (0.01% Sn).
- Very narrow intercept length (0.36m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.01”
Context: 0.36
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
SDD26_002South Crofty · tungstenGrade: 0.95Grade Unit: %Intercept: 0.36 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tungsten
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.95
- Grade Unit
- %
- Intercept
- 0.36 m
- From
- 913.17 m
- To
- 913.53 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:913.17-913.53
- Mining Method
- underground
Location
- Location
- G. Newly Discovered Roskear Tungsten Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A moderate grade tungsten intercept within a narrow zone, confirming the presence of tungsten mineralization in the new discovery.
Positive factors
- Moderate grade tungsten intercept (0.95% W) within a newly discovered zone.
Negative factors
- Very narrow intercept length (0.36m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.95% W”
Context: 0.36
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
SDD26_002South Crofty · tinGrade: 0.09Grade Unit: %Intercept: 0.32 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.09
- Grade Unit
- %
- Intercept
- 0.32 m
- From
- 913.87 m
- To
- 914.19 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:913.87-914.19
- Mining Method
- underground
Location
- Location
- G. Newly Discovered Roskear Tungsten Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A narrow and low-grade tin intercept within the newly discovered tungsten zone, indicating minor tin mineralization.
Negative factors
- Low tin grade (0.09% Sn).
- Very narrow intercept length (0.32m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.09”
Context: 0.32
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
SDD26_002South Crofty · tungstenGrade: 3.68Grade Unit: %Intercept: 0.32 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tungsten
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 3.68
- Grade Unit
- %
- Intercept
- 0.32 m
- From
- 913.87 m
- To
- 914.19 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:913.87-914.19
- Mining Method
- underground
Location
- Location
- G. Newly Discovered Roskear Tungsten Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A high-grade tungsten intercept within a narrow zone, confirming the presence of significant tungsten mineralization in the new discovery.
Positive factors
- High-grade tungsten intercept (3.68% W) within a newly discovered zone.
Negative factors
- Very narrow intercept length (0.32m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“3.68% W”
Context: 0.32
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
SDD26_002South Crofty · tinGrade: 0.03Grade Unit: %Intercept: 0.29 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 0.29 m
- From
- 921.83 m
- To
- 922.12 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:921.83-922.12
- Mining Method
- underground
Location
- Location
- H. Newly Discovered Roskear Tungsten Lode
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A very narrow and low-grade tin intercept within a newly discovered tungsten lode, indicating minimal tin mineralization.
Negative factors
- Very low tin grade (0.03% Sn).
- Very narrow intercept length (0.29m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.03”
Context: 0.29
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
SDD26_002South Crofty · tungstenGrade: 2.02Grade Unit: %Intercept: 0.29 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tungsten
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 2.02
- Grade Unit
- %
- Intercept
- 0.29 m
- From
- 921.83 m
- To
- 922.12 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:921.83-922.12
- Mining Method
- underground
Location
- Location
- H. Newly Discovered Roskear Tungsten Lode
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A high-grade tungsten intercept from a newly discovered lode, confirming new tungsten mineralization.
Positive factors
- High-grade tungsten intercept (2.02% W) from a newly discovered lode.
Negative factors
- Very narrow intercept length (0.29m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“2.02% W”
Context: 0.29
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
SDD26_002South Crofty · tinGrade: 3.37Grade Unit: %Intercept: 0.48 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 3.37
- Grade Unit
- %
- Intercept
- 0.48 m
- From
- 948 m
- To
- 948.48 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:948-948.48
- Mining Method
- underground
Location
- Location
- I. Newly Discovered
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A high-grade tin intercept from a newly discovered structure, adding to the exploration potential.
Positive factors
- High-grade tin intercept (3.37% Sn) from a newly discovered structure.
Negative factors
- Narrow intercept length (0.48m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“3.37”
Context: 0.48
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
SDD26_002South Crofty · tinGrade: 0.47Grade Unit: %Intercept: 0.38 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.47
- Grade Unit
- %
- Intercept
- 0.38 m
- From
- 982.25 m
- To
- 982.63 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:982.25-982.63
- Mining Method
- underground
Location
- Location
- J. Newly Discovered
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A narrow tin intercept from a newly discovered structure, contributing to the overall exploration potential.
Positive factors
- Intercept is from a newly discovered structure, adding to exploration potential.
Negative factors
- Narrow intercept length (0.38m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.47”
Context: 0.38
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
SDD26_002South Crofty · tinGrade: 2.79Grade Unit: %Intercept: 0.35 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 2.79
- Grade Unit
- %
- Intercept
- 0.35 m
- From
- 1006.74 m
- To
- 1007.09 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:1006.74-1007.09
- Mining Method
- underground
Location
- Location
- K. Newly Discovered
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A high-grade tin intercept from a newly discovered structure, adding to the exploration potential.
Positive factors
- High-grade tin intercept (2.79% Sn) from a newly discovered structure.
Negative factors
- Narrow intercept length (0.35m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“2.79”
Context: 0.35
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SDD26_002South Crofty · tinGrade: 1.47Grade Unit: %Intercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 1.47
- Grade Unit
- %
- Intercept
- 0.3 m
- From
- 1036.35 m
- To
- 1036.65 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:1036.35-1036.65
- Mining Method
- underground
Location
- Location
- L. Newly Discovered
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A moderate grade tin intercept from a newly discovered structure, adding to the exploration potential.
Positive factors
- Moderate grade tin intercept (1.47% Sn) from a newly discovered structure.
Negative factors
- Very narrow intercept length (0.30m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“1.47”
Context: 0.30
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
SDD26_002South Crofty · tinGrade: 0.54Grade Unit: %Intercept: 1.39 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 0.54
- Grade Unit
- %
- Intercept
- 1.39 m
- From
- 1089.37 m
- To
- 1090.76 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:1089.37-1090.76
- Mining Method
- underground
Location
- Location
- M. Roskear B
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A low-grade tin intercept confirming the westward extension of the Roskear B lode.
Positive factors
- Confirms mineralization in the Roskear B lode, extending it to the west.
Negative factors
- Low tin grade (0.54% Sn).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“0.54”
Context: 1.39
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
SDD26_002South Crofty · tinGrade: 1.49Grade Unit: %Intercept: 0.44 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 1.49
- Grade Unit
- %
- Intercept
- 0.44 m
- From
- 1089.91 m
- To
- 1090.35 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:1089.91-1090.35
- Mining Method
- underground
Location
- Location
- M. Roskear B
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A moderate grade tin intercept within a narrow zone, confirming mineralization in the Roskear B lode.
Positive factors
- Moderate grade tin intercept (1.49% Sn) within the Roskear B lode.
Negative factors
- Narrow intercept length (0.44m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“1.49”
Context: 0.44
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
SDD26_002South Crofty · tinGrade: 1.05Grade Unit: %Intercept: 0.37 mView all detailsHide details
Identity
- Hole ID
- SDD26_002
- Project
- South Crofty
- Commodity
- tin
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 1.05
- Grade Unit
- %
- Intercept
- 0.37 m
- From
- 1102.85 m
- To
- 1103.22 m
- Hole Depth
- 1131 m
- Intercept Depth
- 409.27 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_002:1102.85-1103.22
- Mining Method
- underground
Location
- Location
- N. Newly Discovered Lode Below Roskear B
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A moderate grade tin intercept from a newly discovered lode, adding to the exploration potential below Roskear B.
Positive factors
- Moderate grade tin intercept (1.05% Sn) from a newly discovered lode.
Negative factors
- Narrow intercept length (0.37m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · table
“1.05”
Context: 0.37
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
SDD26_001ASouth Crofty · tungstenGrade: 2.01Grade Unit: %Intercept: 0.66 mView all detailsHide details
Identity
- Hole ID
- SDD26_001A
- Project
- South Crofty
- Commodity
- tungsten
- Region
- cornwall, united kingdom
- Reported Region
- cornwall, united kingdom
- Ticker
- TIN
Geometry
- Grade
- 2.01
- Grade Unit
- %
- Intercept
- 0.66 m
- From
- 850 m
- To
- 850.66 m
- Hole Depth
- 1199 m
- Intercept Depth
- 850 m
Classification
- Program
- exploration
- Sample Type
- drill
- Group ID
- SDD26_001A:850-850.66
- Mining Method
- underground
QA/QC
- Laboratory
- ALS Laboratory
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-01T00:00:00.000Z
Reasoning: A high-grade tungsten intercept from the first drill hole, indicating significant tungsten mineralization and prospectivity.
Positive factors
- High-grade tungsten intercept (2.01% W) from the first drill hole, confirming tungsten prospectivity.
Negative factors
- Narrow intercept length (0.66m).
- True width not yet calculated, potentially overstating apparent width.
Evidence · text
“0.66m at 2.01% W (2.54% WO₃)”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.