FireFox Gold Expands Mustajärvi East Zone - First Hole of 2025 Intersects 9.35 g/t Gold over 9.55 m and 7.28 g/t Gold over 11.1 m
Original announcement by tmx on
- Company
- FireFox Gold Corp.
- Ticker
- FFOX
- Exchange
- TSX
- Region
- Lapland, Finland
- Primary commodity
- Gold
- Secondary commodities
- None reported
- Document categories
- Drill results
- Extracted
- 2026-09-12 06:03:59 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
FireFox Gold reported high-grade gold drill results from the first four holes of its 2025/26 program at the Mustajärvi Gold Project in Finland. Hole 25MJ001 intersected 9.35 g/t Au over 9.55 m and 7.28 g/t Au over 11.1 m, validating FLEM geophysical targets. Other holes (25MJ002-25MJ004) expanded the East Zone with significant intercepts, including 104 g/t Au over 0.9 m in 25MJ003 and 40.3 g/t Au over 1.0 m in 25MJ004.
Reasoning: The first four holes of the 2025 drill program returned multiple high-grade gold intercepts, including bonanza grades, successfully expanding the East Zone and validating geophysical targeting methods, indicating significant potential for further resource growth.
Positive factors
- Multiple high-grade gold intercepts, including bonanza grades up to 104 g/t Au.
- Successful expansion of the East Zone mineralization along strike and at depth.
- Validation of FLEM geophysical survey method for targeting high-grade gold.
- Detailed QA/QC procedures disclosed, including certified lab and QP sign-off.
Negative factors
- True width of intercepts has not yet been estimated, reported intervals are core width.
- Some core loss noted in key intervals.
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 18
Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: Hole 25MJ003 intersected 0.9 metres at 104 g/t Au, which is exceptionally high-grade.
Evidence · table
“104.0”
Context: 0.9
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: Hole 25MJ004 intersected 1.0 metre at 40.3 g/t Au, which is exceptionally high-grade.
Evidence · table
“40.3”
Context: 1.0
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 a detailed 'Methodology & Quality Assurance' section describing chain of custody, sampling procedures, insertion of duplicates, certified standards, and blanks, and use of an ISO/IEC 17025:2017 accredited lab (ALS).
Evidence · text
“FireFox geologists maintained chain of custody and sampling procedures according to best industry practice and with due attention to quality assurance and quality control, including ¼ core duplicates and crush stage duplicates and insertion of certified standard and blank samples.”
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 'All intervals are core width; true width has not yet been estimated.'
Evidence · table
“All intervals are core width; true width has not yet been estimated.”
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: The results from 25MJ001 confirm the efficacy of the FLEM survey method and extend the East Zone, while holes 25MJ002-25MJ004 provide 'yet another successful expansion of the East Zone' and confirm 'continuation of the gold mineralized zone along strike to the southwest'.
Evidence · text
“These results confirm the efficacy of the FLEM survey method at Mustajärvi, and the Company has already initiated new FLEM surveys throughout the project area, even while drilling continues.”
Cut-off Disclosedpositive · Story-specific tag
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: The cut-off grade for reported intervals is clearly stated as 'Cut-off Grade 0.4 g/t Au'.
Evidence · text
“Table 1.Selected Drill Intercepts in Drillholes 25MJ001 - 25MJ004 (Cut-off Grade 0.4 g/t Au)”
Extracted facts
Stored fact records: 18. Some facts used in scoring do not have a stored record.
Drill Results (18)
25MJ001Mustajärvi · goldGrade: 9.35Grade Unit: g/tIntercept: 9.55 mView all detailsHide details
Identity
- Hole ID
- 25MJ001
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 9.35
- Grade Unit
- g/t
- Intercept
- 9.55 m
- From
- 65.45 m
- To
- 75 m
- Hole Depth
- 254.4 m
- Intercept Depth
- 65.45 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ001:65.45-75
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 428963.7
- Northing
- 7500780
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 340 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A strong gold intercept validating geophysical targeting, indicating potential for expansion.
Positive factors
- High-grade gold intercept (9.35 g/t Au) over a significant width (9.55 m).
- Confirms efficacy of FLEM geophysical targeting, opening new exploration potential.
Negative factors
- True width not estimated.
- 0.4 metres of core loss noted.
Evidence · table
“9.35”
Context: 9.55*
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ001Mustajärvi · goldGrade: 14.4Grade Unit: g/tIntercept: 4.05 mView all detailsHide details
Identity
- Hole ID
- 25MJ001
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 14.4
- Grade Unit
- g/t
- Intercept
- 4.05 m
- From
- 65.45 m
- To
- 69.5 m
- Hole Depth
- 254.4 m
- Intercept Depth
- 65.45 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ001:65.45-69.5
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 428963.7
- Northing
- 7500780
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 340 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: An excellent high-grade sub-interval contributing to the overall strong intercept in 25MJ001.
Positive factors
- Very high-grade gold sub-interval (14.40 g/t Au) within a broader mineralized zone.
Negative factors
- True width not estimated.
Evidence · table
“14.40”
Context: 4.05
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ001Mustajärvi · goldGrade: 7.28Grade Unit: g/tIntercept: 11.1 mView all detailsHide details
Identity
- Hole ID
- 25MJ001
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 7.28
- Grade Unit
- g/t
- Intercept
- 11.1 m
- From
- 85.15 m
- To
- 96.25 m
- Hole Depth
- 254.4 m
- Intercept Depth
- 65.45 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ001:85.15-96.25
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 428963.7
- Northing
- 7500780
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 340 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: Another strong intercept in 25MJ001, further confirming the presence of significant gold mineralization.
Positive factors
- High-grade gold intercept (7.28 g/t Au) over a significant width (11.1 m), indicating good continuity.
Negative factors
- True width not estimated.
Evidence · table
“7.28”
Context: 11.1
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ001Mustajärvi · goldGrade: 0.93Grade Unit: g/tIntercept: 9.25 mView all detailsHide details
Identity
- Hole ID
- 25MJ001
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 0.93
- Grade Unit
- g/t
- Intercept
- 9.25 m
- From
- 106.25 m
- To
- 115.5 m
- Hole Depth
- 254.4 m
- Intercept Depth
- 65.45 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ001:106.25-115.5
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 428963.7
- Northing
- 7500780
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 340 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A moderate grade intercept showing continuity of mineralization at depth in 25MJ001.
Positive factors
- Moderate grade gold intercept over a good width, indicating broader mineralization.
Negative factors
- True width not estimated.
Evidence · text
“9.25 metres averaging 0.93 g/t Au from 106.25 metres downhole”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ001Mustajärvi · goldGrade: 0.42Grade Unit: g/tIntercept: 9.7 mView all detailsHide details
Identity
- Hole ID
- 25MJ001
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 0.42
- Grade Unit
- g/t
- Intercept
- 9.7 m
- From
- 207 m
- To
- 216.7 m
- Hole Depth
- 254.4 m
- Intercept Depth
- 65.45 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ001:207-216.7
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 428963.7
- Northing
- 7500780
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 340 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A deeper, lower-grade intercept in 25MJ001, suggesting broader mineralized system.
Positive factors
- Low-grade gold intercept over a good width at depth, indicating potential for deeper mineralization.
Negative factors
- True width not estimated.
Evidence · text
“9.7 metres at 0.42 g/t Au from 207 metres downhole”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ002Mustajärvi · goldGrade: 2.8Grade Unit: g/tIntercept: 1.15 mView all detailsHide details
Identity
- Hole ID
- 25MJ002
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 2.8
- Grade Unit
- g/t
- Intercept
- 1.15 m
- From
- 42 m
- To
- 43.2 m
- Hole Depth
- 254.2 m
- Intercept Depth
- 42 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ002:42-43.2
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429039.8
- Northing
- 7500903
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -55 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A narrow but high-grade intercept in 25MJ002, contributing to overall mineralization.
Positive factors
- Strong grade gold intercept over a narrow width.
Negative factors
- True width not estimated.
Evidence · table
“2.8”
Context: 1.15
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ002Mustajärvi · goldGrade: 28.5Grade Unit: g/tIntercept: 1.15 mView all detailsHide details
Identity
- Hole ID
- 25MJ002
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 28.5
- Grade Unit
- g/t
- Intercept
- 1.15 m
- From
- 77.1 m
- To
- 78.25 m
- Hole Depth
- 254.2 m
- Intercept Depth
- 42 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ002:77.1-78.25
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429039.8
- Northing
- 7500903
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -55 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A significant high-grade intercept in 25MJ002, contributing to the expansion of the East Zone.
Positive factors
- Very high-grade gold intercept (28.5 g/t Au) over a narrow width, indicating bonanza potential.
Negative factors
- True width not estimated.
Evidence · table
“28.5”
Context: 1.15
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ002Mustajärvi · goldGrade: 5.47Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- 25MJ002
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 5.47
- Grade Unit
- g/t
- Intercept
- 2 m
- From
- 99 m
- To
- 101 m
- Hole Depth
- 254.2 m
- Intercept Depth
- 42 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ002:99-101
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429039.8
- Northing
- 7500903
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -55 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A solid high-grade intercept in 25MJ002, indicating continuity of mineralization.
Positive factors
- High-grade gold intercept (5.47 g/t Au) over a moderate width.
Negative factors
- True width not estimated.
Evidence · table
“5.47”
Context: 2.0
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ002Mustajärvi · goldGrade: 6Grade Unit: g/tIntercept: 2.15 mView all detailsHide details
Identity
- Hole ID
- 25MJ002
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 6
- Grade Unit
- g/t
- Intercept
- 2.15 m
- From
- 124 m
- To
- 126.15 m
- Hole Depth
- 254.2 m
- Intercept Depth
- 42 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ002:124-126.15
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429039.8
- Northing
- 7500903
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -55 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: Another solid high-grade intercept in 25MJ002, indicating continuity of mineralization.
Positive factors
- High-grade gold intercept (6.00 g/t Au) over a moderate width.
Negative factors
- True width not estimated.
Evidence · table
“6.00”
Context: 2.15
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ002Mustajärvi · goldGrade: 4.06Grade Unit: g/tIntercept: 1.9 mView all detailsHide details
Identity
- Hole ID
- 25MJ002
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 4.06
- Grade Unit
- g/t
- Intercept
- 1.9 m
- From
- 216 m
- To
- 217.9 m
- Hole Depth
- 254.2 m
- Intercept Depth
- 42 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ002:216-217.9
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429039.8
- Northing
- 7500903
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -55 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A deeper intercept in 25MJ002, extending mineralization to depth.
Positive factors
- Strong grade gold intercept at depth, indicating deeper mineralization.
Negative factors
- True width not estimated.
Evidence · table
“4.06”
Context: 1.9
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ003Mustajärvi · goldGrade: 104Grade Unit: g/tIntercept: 0.9 mView all detailsHide details
Identity
- Hole ID
- 25MJ003
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 104
- Grade Unit
- g/t
- Intercept
- 0.9 m
- From
- 82.5 m
- To
- 83.4 m
- Hole Depth
- 308.3 m
- Intercept Depth
- 82.5 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ003:82.5-83.4
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429061.2
- Northing
- 7500877
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A bonanza-grade intercept in 25MJ003, highlighting the presence of extremely high-grade gold mineralization.
Positive factors
- Exceptional bonanza-grade gold intercept (104 g/t Au) over a narrow width, indicating very high-grade zones.
Negative factors
- True width not estimated.
Evidence · table
“104.0”
Context: 0.9
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ003Mustajärvi · goldGrade: 0.84Grade Unit: g/tIntercept: 3.6 mView all detailsHide details
Identity
- Hole ID
- 25MJ003
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 0.84
- Grade Unit
- g/t
- Intercept
- 3.6 m
- From
- 91 m
- To
- 94.6 m
- Hole Depth
- 308.3 m
- Intercept Depth
- 82.5 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ003:91-94.6
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429061.2
- Northing
- 7500877
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A moderate grade intercept in 25MJ003, indicating broader mineralization.
Positive factors
- Moderate grade gold intercept over a good width.
Negative factors
- True width not estimated.
Evidence · table
“0.84”
Context: 3.6
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ003Mustajärvi · goldGrade: 2.75Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 25MJ003
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 2.75
- Grade Unit
- g/t
- Intercept
- 1 m
- From
- 107 m
- To
- 108 m
- Hole Depth
- 308.3 m
- Intercept Depth
- 82.5 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ003:107-108
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429061.2
- Northing
- 7500877
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A narrow but strong intercept in 25MJ003, contributing to overall mineralization.
Positive factors
- Strong grade gold intercept over a narrow width.
Negative factors
- True width not estimated.
Evidence · table
“2.75”
Context: 1.0
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ003Mustajärvi · goldGrade: 1.95Grade Unit: g/tIntercept: 6.85 mView all detailsHide details
Identity
- Hole ID
- 25MJ003
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 1.95
- Grade Unit
- g/t
- Intercept
- 6.85 m
- From
- 112.45 m
- To
- 119.3 m
- Hole Depth
- 308.3 m
- Intercept Depth
- 82.5 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ003:112.45-119.3
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429061.2
- Northing
- 7500877
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A moderate grade intercept over a good width in 25MJ003, indicating continuity.
Positive factors
- Moderate grade gold intercept over a significant width.
Negative factors
- True width not estimated.
Evidence · table
“1.95”
Context: 6.85
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ003Mustajärvi · goldGrade: 7.2Grade Unit: g/tIntercept: 3.2 mView all detailsHide details
Identity
- Hole ID
- 25MJ003
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 7.2
- Grade Unit
- g/t
- Intercept
- 3.2 m
- From
- 124.8 m
- To
- 128 m
- Hole Depth
- 308.3 m
- Intercept Depth
- 82.5 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ003:124.8-128
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429061.2
- Northing
- 7500877
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A strong high-grade intercept in 25MJ003, further expanding the East Zone.
Positive factors
- High-grade gold intercept (7.2 g/t Au) over a good width, contributing to East Zone expansion.
Negative factors
- True width not estimated.
- 0.1 metres of core loss noted.
Evidence · table
“7.2”
Context: 3.2**
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ004Mustajärvi · goldGrade: 18.4Grade Unit: g/tIntercept: 4 mView all detailsHide details
Identity
- Hole ID
- 25MJ004
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 18.4
- Grade Unit
- g/t
- Intercept
- 4 m
- From
- 178 m
- To
- 182 m
- Hole Depth
- 377.6 m
- Intercept Depth
- 178 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ004:178-182
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429105.1
- Northing
- 7500827
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A strong high-grade intercept in 25MJ004, contributing significantly to the expansion of the East Zone.
Positive factors
- Very high-grade gold intercept (18.4 g/t Au) over a good width, significantly expanding the East Zone.
Negative factors
- True width not estimated.
Evidence · table
“18.4”
Context: 4.0
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ004Mustajärvi · goldGrade: 40.3Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- 25MJ004
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 40.3
- Grade Unit
- g/t
- Intercept
- 1 m
- From
- 180 m
- To
- 181 m
- Hole Depth
- 377.6 m
- Intercept Depth
- 178 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ004:180-181
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429105.1
- Northing
- 7500827
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A bonanza-grade sub-interval in 25MJ004, indicating very high-grade gold mineralization.
Positive factors
- Exceptional bonanza-grade gold sub-interval (40.3 g/t Au) within a broader high-grade zone.
Negative factors
- True width not estimated.
Evidence · table
“40.3”
Context: 1.0
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
25MJ004Mustajärvi · goldGrade: 1.22Grade Unit: g/tIntercept: 1.4 mView all detailsHide details
Identity
- Hole ID
- 25MJ004
- Project
- Mustajärvi
- Commodity
- gold
- Region
- finland
- Reported Region
- finland
- Ticker
- FFOX
Geometry
- Grade
- 1.22
- Grade Unit
- g/t
- Intercept
- 1.4 m
- From
- 199 m
- To
- 200.4 m
- Hole Depth
- 377.6 m
- Intercept Depth
- 178 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- 25MJ004:199-200.4
- Mining Method
- unknown
Location
- Location
- East Zone
- Easting
- 429105.1
- Northing
- 7500827
- CRS
- EPSG:3067
- EPSG
- 3067
- Azimuth
- 320 °
- Dip
- -65 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS sample prep lab in Sodankylä, ALS facility in Rosia Montana, Romania, ALS facility in Loughrea, Ireland
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.4
- Cutoff Unit
- g/t
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-10-27T00:00:00.000Z
Reasoning: A moderate grade intercept in 25MJ004, indicating broader mineralization.
Positive factors
- Moderate grade gold intercept over a narrow width.
Negative factors
- True width not estimated.
Evidence · table
“1.22”
Context: 1.4
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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: "The project remains at an early stage as FireFox and predecessor companies have drilled approximately 15,752 metres prio"
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.