Spartan Metals' Past Producing Rees Tungsten Mine delivers 6.76% and 8.48% WO3 and Reinforces the Eagle Project's Expanding Tungsten Potential
Original announcement by tmx on
- Company
- Spartan Metals Corp.
- Ticker
- W
- Exchange
- TSX
- Region
- Nevada
- Primary commodity
- Tungsten
- Secondary commodities
- Silver
- Document categories
- Drill results
- Extracted
- 2026-09-15 06:41:35 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Spartan Metals has announced high-grade tungsten sampling results from the Rees Tungsten Mine, including intercepts of 6.76% and 8.48% WO3. These results validate historic production records and support the Eagle Project's potential as a high-grade tungsten district in Nevada.
Reasoning: Recent sampling at the Rees Mine validates high-grade tungsten mineralization (up to 8.48% WO3) and aligns with historic production, reinforcing the Eagle Project's potential.
Positive factors
- High-grade tungsten intercepts (up to 8.48% WO3)
- Validation of historic high-grade production records
- QA/QC disclosed with certified lab and QP sign-off
- Multiple mineralization styles identified (skarn, veins)
Negative factors
- Sampling is surface/rock chip based, not drill core
- True widths not yet known
- Historical data not independently verified
Facts used in scoring: 5
Classification and evidence
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release mentions American Assay Lab (AAL) is certified/accredited and details QA/QC methods including standards, duplicates, and blanks.
Evidence · text
“AAL undertakes its own internal coarse and pulp duplicate analysis”
Apparent Width Onlynegative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Why it applies: Results are from rock chip and grab samples with widths reported but true widths are not yet known.
Evidence · text
“widths as reported, true widths are not yet known”
Extracted facts
Stored fact records: 5. Some facts used in scoring do not have a stored record.
Drill Results (5)
RE-2026-001Eagle Project · tungstenGrade: 3.75Grade Unit: %View all detailsHide details
Identity
- Hole ID
- RE-2026-001
- Project
- Eagle Project
- Commodity
- tungsten
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- W
Geometry
- Grade
- 3.75
- Grade Unit
- %
Classification
- Sample Type
- surface
Location
- Location
- adit
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Lab (AAL)
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, duplicates, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-07T00:00:00.000Z
Reasoning: High grade tungsten rock chip sample from adit.
Positive factors
- High grade WO3
Negative factors
- Surface sample
Evidence · table
“3.75”
Context: RE-2026-001
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
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Table 1 Sample results from Rees Mine with selected USBM samples 1 (widths as reported, true widths are not yet known) S"
RE-2026-001Eagle Project · silverGrade: 1.1Grade Unit: g/tView all detailsHide details
Identity
- Hole ID
- RE-2026-001
- Project
- Eagle Project
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- W
Geometry
- Grade
- 1.1
- Grade Unit
- g/t
Classification
- Sample Type
- surface
Location
- Location
- adit
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Lab (AAL)
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, duplicates, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-07T00:00:00.000Z
Reasoning: Silver grade reported alongside tungsten.
Evidence · table
“1.1”
Context: RE-2026-001
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
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Table 1 Sample results from Rees Mine with selected USBM samples 1 (widths as reported, true widths are not yet known) S"
RE-2026-002Eagle Project · tungstenGrade: 6.76Grade Unit: %View all detailsHide details
Identity
- Hole ID
- RE-2026-002
- Project
- Eagle Project
- Commodity
- tungsten
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- W
Geometry
- Grade
- 6.76
- Grade Unit
- %
Classification
- Sample Type
- surface
Location
- Location
- adit
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Lab (AAL)
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, duplicates, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-07T00:00:00.000Z
Reasoning: High grade tungsten rock chip sample from adit.
Positive factors
- High grade WO3
Negative factors
- Surface sample
Evidence · table
“6.76”
Context: RE-2026-002
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
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Table 1 Sample results from Rees Mine with selected USBM samples 1 (widths as reported, true widths are not yet known) S"
RE-2026-002Eagle Project · silverGrade: 1Grade Unit: g/tView all detailsHide details
Identity
- Hole ID
- RE-2026-002
- Project
- Eagle Project
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- W
Geometry
- Grade
- 1
- Grade Unit
- g/t
Classification
- Sample Type
- surface
Location
- Location
- adit
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Lab (AAL)
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, duplicates, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-07T00:00:00.000Z
Reasoning: Silver grade reported alongside tungsten.
Evidence · table
“1.0”
Context: RE-2026-002
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
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Table 1 Sample results from Rees Mine with selected USBM samples 1 (widths as reported, true widths are not yet known) S"
BM 1551Eagle Project · tungstenGrade: 8.48Grade Unit: %Intercept: 0.55 mView all detailsHide details
Identity
- Hole ID
- BM 1551
- Project
- Eagle Project
- Commodity
- tungsten
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- W
Geometry
- Grade
- 8.48
- Grade Unit
- %
- Intercept
- 0.55 m
Classification
- Sample Type
- surface
Location
- Location
- adit
- Loc. Source
- document
QA/QC
- Laboratory
- American Assay Lab (AAL)
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, duplicates, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-07T00:00:00.000Z
Reasoning: Very high grade tungsten sample from adit.
Positive factors
- Exceptional tungsten grade
Negative factors
- Narrow width
Evidence · table
“8.48”
Context: BM 1551
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
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Table 1 Sample results from Rees Mine with selected USBM samples 1 (widths as reported, true widths are not yet known) S"
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.