Hercules Metals Intersects 670 m of 0.45% Copper, 4 g/t Ag and 95 ppm Mo, including 213 m of 0.67% Copper, 10 g/t Ag, 128 ppm Mo at the Leviathan Porphyry System in Idaho
Original announcement by tmx on
- Company
- Hercules Metals Corp.
- Ticker
- BIG
- Exchange
- TSX
- Region
- Idaho
- Primary commodity
- Copper
- Secondary commodities
- Silver, Molybdenum, Lead, Zinc
- Document categories
- Drill results
- Extracted
- 2026-09-13 14:43:04 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Hercules Metals announced significant drill results from its Leviathan porphyry copper system in Idaho, highlighted by hole HER-25-18 intersecting 670.44 metres grading 0.45% copper, 4.0 g/t silver, and 95 ppm molybdenum, representing the longest interval to date. This 200-metre step-out hole demonstrates strong continuity of mineralization and expands the known footprint of the system. The company also reported distal silver-lead-zinc mineralization from reconnaissance drilling, indicating further exploration potential.
Reasoning: Hercules Metals reported exceptional drill results from its Leviathan porphyry system, including the longest mineralized interval to date (670.44 m of 0.45% Cu) from a 200m step-out hole, demonstrating significant scale and continuity. The results are consistent with a porphyry model and supported by robust QA/QC, though true widths and metal equivalent assumptions are not disclosed.
Positive factors
- Longest interval to date
- Exceptional copper grade-width product (301.7 %·m)
- Strong copper grades for porphyry deposit type
- Significant step-out extension (200m)
- Demonstrates strong continuity of mineralization
- Consistent with evolving porphyry model
- QA/QC procedures disclosed
- Certified laboratory used
- Qualified Person sign-off
Negative factors
- True width not stated for intercepts
- Metal equivalent assumptions not disclosed
- Cut-off grade for compositing not disclosed
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 76
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: HER-25-18 was drilled as a 200 metre step-out to the southwest of previously reported hole HER-25-15 and now demonstrates strong continuity of copper mineralization.
Evidence · text
“HER-25-18 was drilled as a 200 metre step-out to the southwest of previously reported hole HER-25-15 and now demonstrates strong continuity of copper mineralization across the rapidly growing footprint of the Leviathan system.”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details sample preparation, assay methods, and the insertion of blind certified reference materials (CRMs) and blank samples.
Evidence · text
“Blind certified reference materials (CRMs) and blank samples were systematically inserted by the Company into the sample stream and analyzed as part of the Company's quality assurance/quality control protocol.”
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document explicitly states that insufficient data are available to state the true thickness of the mineralized intervals.
Evidence · text
“The intervals reported represent drill intercepts and insufficient data are available at this time to state the true thickness of the mineralized intervals.”
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: AgEq is reported in Table 2, but the underlying price, recovery, or payability assumptions are not disclosed.
Evidence · table
“AgEq (g/t)”
Context: Ag (g/t)
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: The document does not state the cut-off grade used for compositing the reported high-grade intervals.
Evidence · text
“The intervals reported represent drill intercepts and insufficient data are available at this time to state the true thickness of the mineralized intervals.”
Extracted facts
Stored fact records: 76. Some facts used in scoring do not have a stored record.
Drill Results (76)
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · copperGrade: 0.45Grade Unit: %Intercept: 670.44 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.45
- Grade Unit
- %
- Intercept
- 670.44 m
- From
- 172.21 m
- To
- 842.65 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:172.21-842.65
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This intercept represents the longest mineralized interval to date, with a strong copper grade and exceptional grade-width product for a porphyry system, significantly extending the known mineralization.
Positive factors
- Exceptional copper grade-width product (301.7 %·m)
- Strong copper grade (0.45%) for porphyry deposit type
- Continuous interval width (670.44 m)
- Longest interval to date
- Significant step-out extension (200m)
- Demonstrates strong continuity of mineralization
Negative factors
- True width not stated
Evidence · table
“0.45”
Context: 670.44
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
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · molybdenumGrade: 95Grade Unit: ppmIntercept: 670.44 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 95
- Grade Unit
- ppm
- Intercept
- 670.44 m
- From
- 172.21 m
- To
- 842.65 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:172.21-842.65
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Molybdenum is a significant byproduct in this long intercept, contributing to the overall value of the porphyry system.
Positive factors
- Longest interval to date
- Significant step-out extension (200m)
- Demonstrates strong continuity of mineralization
Negative factors
- True width not stated
Evidence · table
“95”
Context: 670.44
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
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · silverGrade: 4Grade Unit: g/tIntercept: 670.44 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 4
- Grade Unit
- g/t
- Intercept
- 670.44 m
- From
- 172.21 m
- To
- 842.65 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:172.21-842.65
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Silver is a byproduct in this long intercept, adding to the overall economic potential of the porphyry system.
Positive factors
- Longest interval to date
- Significant step-out extension (200m)
- Demonstrates strong continuity of mineralization
Negative factors
- True width not stated
Evidence · table
“4.0”
Context: 670.44
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
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · copperGrade: 0.67Grade Unit: %Intercept: 212.81 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.67
- Grade Unit
- %
- Intercept
- 212.81 m
- From
- 188 m
- To
- 400.81 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:188-400.81
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This high-grade sub-interval within the main intercept further enhances the overall prospectivity of the porphyry system.
Positive factors
- Strong copper grade (0.67%) for porphyry deposit type
- Strong copper grade-width product (142.58 %·m)
- Continuous interval width (212.81 m)
Negative factors
- True width not stated
Evidence · table
“0.67”
Context: 212.81
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
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · molybdenumGrade: 128Grade Unit: ppmIntercept: 212.81 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 128
- Grade Unit
- ppm
- Intercept
- 212.81 m
- From
- 188 m
- To
- 400.81 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:188-400.81
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Molybdenum grades are elevated within this high-grade copper sub-interval, indicating a valuable byproduct.
Negative factors
- True width not stated
Evidence · table
“128”
Context: 212.81
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
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · silverGrade: 10.2Grade Unit: g/tIntercept: 212.81 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 10.2
- Grade Unit
- g/t
- Intercept
- 212.81 m
- From
- 188 m
- To
- 400.81 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:188-400.81
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Silver grades are elevated within this high-grade copper sub-interval, indicating a valuable byproduct.
Negative factors
- True width not stated
Evidence · table
“10.2”
Context: 212.81
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
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · copperGrade: 1.06Grade Unit: %Intercept: 57.36 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 1.06
- Grade Unit
- %
- Intercept
- 57.36 m
- From
- 188 m
- To
- 245.36 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:188-245.36
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This high-grade sub-interval demonstrates excellent copper grades within the broader mineralized zone.
Positive factors
- Exceptional copper grade (1.06%) for porphyry deposit type
- Moderate copper grade-width product (60.8 %·m)
Negative factors
- True width not stated
Evidence · table
“1.06”
Context: 57.36
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
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · molybdenumGrade: 112Grade Unit: ppmIntercept: 57.36 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 112
- Grade Unit
- ppm
- Intercept
- 57.36 m
- From
- 188 m
- To
- 245.36 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:188-245.36
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Molybdenum is present as a byproduct within this high-grade copper sub-interval.
Negative factors
- True width not stated
Evidence · table
“112”
Context: 57.36
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
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · silverGrade: 3.6Grade Unit: g/tIntercept: 57.36 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 3.6
- Grade Unit
- g/t
- Intercept
- 57.36 m
- From
- 188 m
- To
- 245.36 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:188-245.36
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Silver is present as a byproduct within this high-grade copper sub-interval.
Negative factors
- True width not stated
Evidence · table
“3.6”
Context: 57.36
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
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · copperGrade: 0.49Grade Unit: %Intercept: 140.09 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.49
- Grade Unit
- %
- Intercept
- 140.09 m
- From
- 702.56 m
- To
- 842.65 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:702.56-842.65
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This deep sub-interval maintains strong copper grades, indicating continuity at depth.
Positive factors
- Strong copper grade (0.49%) for porphyry deposit type
- Moderate copper grade-width product (68.6 %·m)
- Continuous interval width (140.09 m)
Negative factors
- True width not stated
Evidence · table
“0.49”
Context: 140.09
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
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · molybdenumGrade: 84Grade Unit: ppmIntercept: 140.09 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 84
- Grade Unit
- ppm
- Intercept
- 140.09 m
- From
- 702.56 m
- To
- 842.65 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:702.56-842.65
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Molybdenum is present as a byproduct within this deep copper sub-interval.
Negative factors
- True width not stated
Evidence · table
“84”
Context: 140.09
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
HER-25-18HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan · silverGrade: 0.8Grade Unit: g/tIntercept: 140.09 mView all detailsHide details
Identity
- Hole ID
- HER-25-18
- Project
- HER-25-18 represents a significant leap forward in terms of scale and continuity at the Leviathan
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.8
- Grade Unit
- g/t
- Intercept
- 140.09 m
- From
- 702.56 m
- To
- 842.65 m
- Hole Depth
- 842.65 m
- Intercept Depth
- 172.21 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-18:702.56-842.65
- Mining Method
- open_pit
Location
- Easting
- 511656.9
- Northing
- 4956141.17
- Elevation
- 1363.04 m
- Azimuth
- 315 °
- Dip
- -45.25 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Silver is present as a byproduct within this deep copper sub-interval, though at lower grades.
Negative factors
- True width not stated
Evidence · table
“0.8”
Context: 140.09
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
HER-25-13Leviathan Porphyry System · copperGrade: 0.57Grade Unit: %Intercept: 12.31 mView all detailsHide details
Identity
- Hole ID
- HER-25-13
- Project
- Leviathan Porphyry System
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.57
- Grade Unit
- %
- Intercept
- 12.31 m
- From
- 289.56 m
- To
- 301.87 m
- Hole Depth
- 631.85 m
- Intercept Depth
- 289.56 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-13:289.56-301.87
- Mining Method
- open_pit
Location
- Easting
- 512131.2
- Northing
- 4956963.39
- Elevation
- 1616.25 m
- Azimuth
- 355 °
- Dip
- -64.6 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This intercept shows strong copper grades but is relatively narrow compared to the main porphyry intercepts.
Positive factors
- Strong copper grade (0.57%) for porphyry deposit type
Negative factors
- Narrow interval width (12.31 m)
- True width not stated
Evidence · table
“0.57”
Context: 12.31
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
HER-25-13Leviathan Porphyry System · molybdenumGrade: 17Grade Unit: ppmIntercept: 12.31 mView all detailsHide details
Identity
- Hole ID
- HER-25-13
- Project
- Leviathan Porphyry System
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 17
- Grade Unit
- ppm
- Intercept
- 12.31 m
- From
- 289.56 m
- To
- 301.87 m
- Hole Depth
- 631.85 m
- Intercept Depth
- 289.56 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-13:289.56-301.87
- Mining Method
- open_pit
Location
- Easting
- 512131.2
- Northing
- 4956963.39
- Elevation
- 1616.25 m
- Azimuth
- 355 °
- Dip
- -64.6 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Molybdenum is present at low levels in this narrow intercept.
Negative factors
- True width not stated
Evidence · table
“17”
Context: 12.31
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
HER-25-13Leviathan Porphyry System · silverGrade: 1.7Grade Unit: g/tIntercept: 12.31 mView all detailsHide details
Identity
- Hole ID
- HER-25-13
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 1.7
- Grade Unit
- g/t
- Intercept
- 12.31 m
- From
- 289.56 m
- To
- 301.87 m
- Hole Depth
- 631.85 m
- Intercept Depth
- 289.56 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-13:289.56-301.87
- Mining Method
- open_pit
Location
- Easting
- 512131.2
- Northing
- 4956963.39
- Elevation
- 1616.25 m
- Azimuth
- 355 °
- Dip
- -64.6 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Silver is present at low levels in this narrow intercept.
Negative factors
- True width not stated
Evidence · table
“1.7”
Context: 12.31
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
HER-25-14Leviathan Porphyry System · copperGrade: 1.08Grade Unit: %Intercept: 6.09 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 1.08
- Grade Unit
- %
- Intercept
- 6.09 m
- From
- 399.29 m
- To
- 405.38 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:399.29-405.38
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This intercept shows exceptional copper grades but is relatively narrow.
Positive factors
- Exceptional copper grade (1.08%) for porphyry deposit type
Negative factors
- Narrow interval width (6.09 m)
- True width not stated
Evidence · table
“1.08”
Context: 6.09
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
HER-25-14Leviathan Porphyry System · molybdenumGrade: 4Grade Unit: ppmIntercept: 6.09 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 4
- Grade Unit
- ppm
- Intercept
- 6.09 m
- From
- 399.29 m
- To
- 405.38 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:399.29-405.38
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Molybdenum is present at very low levels in this narrow intercept.
Negative factors
- True width not stated
Evidence · table
“4”
Context: 6.09
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
HER-25-14Leviathan Porphyry System · silverGrade: 12.4Grade Unit: g/tIntercept: 6.09 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 12.4
- Grade Unit
- g/t
- Intercept
- 6.09 m
- From
- 399.29 m
- To
- 405.38 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:399.29-405.38
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Silver grades are elevated in this narrow intercept, indicating a valuable byproduct.
Negative factors
- True width not stated
Evidence · table
“12.4”
Context: 6.09
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
HER-25-14Leviathan Porphyry System · copperGrade: 0.57Grade Unit: %Intercept: 10.66 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.57
- Grade Unit
- %
- Intercept
- 10.66 m
- From
- 478.54 m
- To
- 489.2 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:478.54-489.2
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: This intercept shows strong copper grades but is relatively narrow.
Positive factors
- Strong copper grade (0.57%) for porphyry deposit type
Negative factors
- Narrow interval width (10.66 m)
- True width not stated
Evidence · table
“0.57”
Context: 10.66
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
HER-25-14Leviathan Porphyry System · molybdenumGrade: 21Grade Unit: ppmIntercept: 10.66 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 21
- Grade Unit
- ppm
- Intercept
- 10.66 m
- From
- 478.54 m
- To
- 489.2 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:478.54-489.2
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: Molybdenum is present at low levels in this narrow intercept.
Negative factors
- True width not stated
Evidence · table
“21”
Context: 10.66
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
HER-25-14Leviathan Porphyry System · silverGrade: 1.1Grade Unit: g/tIntercept: 10.66 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 1.1
- Grade Unit
- g/t
- Intercept
- 10.66 m
- From
- 478.54 m
- To
- 489.2 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:478.54-489.2
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: Silver is present at low levels in this narrow intercept.
Negative factors
- True width not stated
Evidence · table
“1.1”
Context: 10.66
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
HER-25-14Leviathan Porphyry System · copperGrade: 0.31Grade Unit: %Intercept: 235.98 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.31
- Grade Unit
- %
- Intercept
- 235.98 m
- From
- 541.26 m
- To
- 777.24 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:541.26-777.24
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: This long intercept shows moderate copper grades, contributing to the overall mineralized footprint.
Positive factors
- Moderate copper grade (0.31%) for porphyry deposit type
- Exceptional copper grade-width product (73.15 %·m)
- Continuous interval width (235.98 m)
Negative factors
- True width not stated
Evidence · table
“0.31”
Context: 235.98
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
HER-25-14Leviathan Porphyry System · molybdenumGrade: 95Grade Unit: ppmIntercept: 235.98 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 95
- Grade Unit
- ppm
- Intercept
- 235.98 m
- From
- 541.26 m
- To
- 777.24 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:541.26-777.24
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: Molybdenum is present as a byproduct within this long copper intercept.
Negative factors
- True width not stated
Evidence · table
“95”
Context: 235.98
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
HER-25-14Leviathan Porphyry System · silverGrade: 0.9Grade Unit: g/tIntercept: 235.98 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.9
- Grade Unit
- g/t
- Intercept
- 235.98 m
- From
- 541.26 m
- To
- 777.24 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:541.26-777.24
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: Silver is present as a byproduct within this long copper intercept, though at lower grades.
Negative factors
- True width not stated
Evidence · table
“0.9”
Context: 235.98
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
HER-25-14Leviathan Porphyry System · copperGrade: 0.47Grade Unit: %Intercept: 76.81 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.47
- Grade Unit
- %
- Intercept
- 76.81 m
- From
- 638.56 m
- To
- 715.37 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:638.56-715.37
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: This sub-interval shows strong copper grades within the broader mineralized zone.
Positive factors
- Strong copper grade (0.47%) for porphyry deposit type
- Exceptional copper grade-width product (36.09 %·m)
Negative factors
- True width not stated
Evidence · table
“0.47”
Context: 76.81
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
HER-25-14Leviathan Porphyry System · molybdenumGrade: 175Grade Unit: ppmIntercept: 76.81 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 175
- Grade Unit
- ppm
- Intercept
- 76.81 m
- From
- 638.56 m
- To
- 715.37 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:638.56-715.37
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: Molybdenum grades are elevated within this copper sub-interval, indicating a valuable byproduct.
Negative factors
- True width not stated
Evidence · table
“175”
Context: 76.81
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
HER-25-14Leviathan Porphyry System · silverGrade: 1.4Grade Unit: g/tIntercept: 76.81 mView all detailsHide details
Identity
- Hole ID
- HER-25-14
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 1.4
- Grade Unit
- g/t
- Intercept
- 76.81 m
- From
- 638.56 m
- To
- 715.37 m
- Hole Depth
- 832.1 m
- Intercept Depth
- 399.29 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-14:638.56-715.37
- Mining Method
- open_pit
Location
- Easting
- 511912.2
- Northing
- 4956733.27
- Elevation
- 1525.21 m
- Azimuth
- 315.11 °
- Dip
- -55.03 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: Silver is present as a byproduct within this copper sub-interval.
Negative factors
- True width not stated
Evidence · table
“1.4”
Context: 76.81
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
HER-25-20Leviathan Porphyry System · copperGrade: 0.38Grade Unit: %Intercept: 300.1 mView all detailsHide details
Identity
- Hole ID
- HER-25-20
- Project
- Leviathan Porphyry System
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.38
- Grade Unit
- %
- Intercept
- 300.1 m
- From
- 158.62 m
- To
- 458.72 m
- Hole Depth
- 468.17 m
- Intercept Depth
- 158.62 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-20:158.62-458.72
- Mining Method
- open_pit
Location
- Easting
- 511931.3
- Northing
- 4956493.08
- Elevation
- 1511.26 m
- Azimuth
- 314.86 °
- Dip
- -61.72 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This long intercept shows strong copper grades, contributing to the overall mineralized footprint.
Positive factors
- Strong copper grade (0.38%) for porphyry deposit type
- Exceptional copper grade-width product (114.03 %·m)
- Continuous interval width (300.1 m)
Negative factors
- True width not stated
Evidence · table
“0.38”
Context: 300.1
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
HER-25-20Leviathan Porphyry System · molybdenumGrade: 35Grade Unit: ppmIntercept: 300.1 mView all detailsHide details
Identity
- Hole ID
- HER-25-20
- Project
- Leviathan Porphyry System
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 35
- Grade Unit
- ppm
- Intercept
- 300.1 m
- From
- 158.62 m
- To
- 458.72 m
- Hole Depth
- 468.17 m
- Intercept Depth
- 158.62 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-20:158.62-458.72
- Mining Method
- open_pit
Location
- Easting
- 511931.3
- Northing
- 4956493.08
- Elevation
- 1511.26 m
- Azimuth
- 314.86 °
- Dip
- -61.72 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Molybdenum is present as a byproduct within this long copper intercept.
Negative factors
- True width not stated
Evidence · table
“35”
Context: 300.1
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
HER-25-20Leviathan Porphyry System · silverGrade: 1.2Grade Unit: g/tIntercept: 300.1 mView all detailsHide details
Identity
- Hole ID
- HER-25-20
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 1.2
- Grade Unit
- g/t
- Intercept
- 300.1 m
- From
- 158.62 m
- To
- 458.72 m
- Hole Depth
- 468.17 m
- Intercept Depth
- 158.62 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-20:158.62-458.72
- Mining Method
- open_pit
Location
- Easting
- 511931.3
- Northing
- 4956493.08
- Elevation
- 1511.26 m
- Azimuth
- 314.86 °
- Dip
- -61.72 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Silver is present as a byproduct within this long copper intercept, though at lower grades.
Negative factors
- True width not stated
Evidence · table
“1.2”
Context: 300.1
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
HER-25-20Leviathan Porphyry System · copperGrade: 1.55Grade Unit: %Intercept: 39.5 mView all detailsHide details
Identity
- Hole ID
- HER-25-20
- Project
- Leviathan Porphyry System
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 1.55
- Grade Unit
- %
- Intercept
- 39.5 m
- From
- 158.62 m
- To
- 198.12 m
- Hole Depth
- 468.17 m
- Intercept Depth
- 158.62 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-20:158.62-198.12
- Mining Method
- open_pit
Location
- Easting
- 511931.3
- Northing
- 4956493.08
- Elevation
- 1511.26 m
- Azimuth
- 314.86 °
- Dip
- -61.72 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This high-grade sub-interval demonstrates excellent copper grades within the broader mineralized zone.
Positive factors
- Exceptional copper grade (1.55%) for porphyry deposit type
- Exceptional copper grade-width product (61.22 %·m)
Negative factors
- True width not stated
Evidence · table
“1.55”
Context: 39.5
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
HER-25-20Leviathan Porphyry System · molybdenumGrade: 35Grade Unit: ppmIntercept: 39.5 mView all detailsHide details
Identity
- Hole ID
- HER-25-20
- Project
- Leviathan Porphyry System
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 35
- Grade Unit
- ppm
- Intercept
- 39.5 m
- From
- 158.62 m
- To
- 198.12 m
- Hole Depth
- 468.17 m
- Intercept Depth
- 158.62 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-20:158.62-198.12
- Mining Method
- open_pit
Location
- Easting
- 511931.3
- Northing
- 4956493.08
- Elevation
- 1511.26 m
- Azimuth
- 314.86 °
- Dip
- -61.72 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Molybdenum is present as a byproduct within this high-grade copper sub-interval.
Negative factors
- True width not stated
Evidence · table
“35”
Context: 39.5
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
HER-25-20Leviathan Porphyry System · silverGrade: 2.4Grade Unit: g/tIntercept: 39.5 mView all detailsHide details
Identity
- Hole ID
- HER-25-20
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 2.4
- Grade Unit
- g/t
- Intercept
- 39.5 m
- From
- 158.62 m
- To
- 198.12 m
- Hole Depth
- 468.17 m
- Intercept Depth
- 158.62 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-20:158.62-198.12
- Mining Method
- open_pit
Location
- Easting
- 511931.3
- Northing
- 4956493.08
- Elevation
- 1511.26 m
- Azimuth
- 314.86 °
- Dip
- -61.72 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Silver is present as a byproduct within this high-grade copper sub-interval.
Negative factors
- True width not stated
Evidence · table
“2.4”
Context: 39.5
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
HER-25-16Leviathan Porphyry System · silverGrade: 10.5Grade Unit: g/tIntercept: 71.63 mView all detailsHide details
Identity
- Hole ID
- HER-25-16
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 10.5
- Grade Unit
- g/t
- Intercept
- 71.63 m
- From
- 574.55 m
- To
- 646.18 m
- Hole Depth
- 1068.32 m
- Intercept Depth
- 574.55 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-16:574.55-646.18
- Mining Method
- open_pit
Location
- Easting
- 512628.9
- Northing
- 4955042.4
- Elevation
- 1401.21 m
- Azimuth
- 270.34 °
- Dip
- -54.57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 19.8
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This intercept shows moderate silver grades in a reconnaissance hole, indicating potential for polymetallic mineralization.
Positive factors
- Moderate silver grade (10.5 g/t)
- Continuous interval width (71.63 m)
Negative factors
- True width not stated
- Metal equivalent assumptions not disclosed
Evidence · table
“10.5”
Context: 71.63
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-16Leviathan Porphyry System · leadGrade: 0.14Grade Unit: %Intercept: 71.63 mView all detailsHide details
Identity
- Hole ID
- HER-25-16
- Project
- Leviathan Porphyry System
- Commodity
- lead
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.14
- Grade Unit
- %
- Intercept
- 71.63 m
- From
- 574.55 m
- To
- 646.18 m
- Hole Depth
- 1068.32 m
- Intercept Depth
- 574.55 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-16:574.55-646.18
- Mining Method
- open_pit
Location
- Easting
- 512628.9
- Northing
- 4955042.4
- Elevation
- 1401.21 m
- Azimuth
- 270.34 °
- Dip
- -54.57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 19.8
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Lead is present as a byproduct in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.14”
Context: 71.63
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-16Leviathan Porphyry System · zincGrade: 0.31Grade Unit: %Intercept: 71.63 mView all detailsHide details
Identity
- Hole ID
- HER-25-16
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.31
- Grade Unit
- %
- Intercept
- 71.63 m
- From
- 574.55 m
- To
- 646.18 m
- Hole Depth
- 1068.32 m
- Intercept Depth
- 574.55 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-16:574.55-646.18
- Mining Method
- open_pit
Location
- Easting
- 512628.9
- Northing
- 4955042.4
- Elevation
- 1401.21 m
- Azimuth
- 270.34 °
- Dip
- -54.57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 19.8
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Zinc is present as a byproduct in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.31”
Context: 71.63
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-16Leviathan Porphyry System · silverGrade: 27Grade Unit: g/tIntercept: 15.24 mView all detailsHide details
Identity
- Hole ID
- HER-25-16
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 27
- Grade Unit
- g/t
- Intercept
- 15.24 m
- From
- 760.48 m
- To
- 775.72 m
- Hole Depth
- 1068.32 m
- Intercept Depth
- 574.55 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-16:760.48-775.72
- Mining Method
- open_pit
Location
- Easting
- 512628.9
- Northing
- 4955042.4
- Elevation
- 1401.21 m
- Azimuth
- 270.34 °
- Dip
- -54.57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 30.5
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This intercept shows moderate silver grades in a reconnaissance hole, indicating potential for polymetallic mineralization.
Positive factors
- Moderate silver grade (27 g/t)
Negative factors
- Narrow interval width (15.24 m)
- True width not stated
- Metal equivalent assumptions not disclosed
Evidence · table
“27.0”
Context: 15.24
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-16Leviathan Porphyry System · zincGrade: 0.16Grade Unit: %Intercept: 15.24 mView all detailsHide details
Identity
- Hole ID
- HER-25-16
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.16
- Grade Unit
- %
- Intercept
- 15.24 m
- From
- 760.48 m
- To
- 775.72 m
- Hole Depth
- 1068.32 m
- Intercept Depth
- 574.55 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-16:760.48-775.72
- Mining Method
- open_pit
Location
- Easting
- 512628.9
- Northing
- 4955042.4
- Elevation
- 1401.21 m
- Azimuth
- 270.34 °
- Dip
- -54.57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: Zinc is present as a byproduct in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.16”
Context: 15.24
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
HER-25-16Leviathan Porphyry System · silverGrade: 14.2Grade Unit: g/tIntercept: 18.29 mView all detailsHide details
Identity
- Hole ID
- HER-25-16
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 14.2
- Grade Unit
- g/t
- Intercept
- 18.29 m
- From
- 816.86 m
- To
- 835.15 m
- Hole Depth
- 1068.32 m
- Intercept Depth
- 574.55 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-16:816.86-835.15
- Mining Method
- open_pit
Location
- Easting
- 512628.9
- Northing
- 4955042.4
- Elevation
- 1401.21 m
- Azimuth
- 270.34 °
- Dip
- -54.57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 15.4
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This intercept shows moderate silver grades in a reconnaissance hole, indicating potential for polymetallic mineralization.
Positive factors
- Moderate silver grade (14.2 g/t)
Negative factors
- Narrow interval width (18.29 m)
- True width not stated
- Metal equivalent assumptions not disclosed
Evidence · table
“14.2”
Context: 18.29
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-16Leviathan Porphyry System · zincGrade: 0.06Grade Unit: %Intercept: 18.29 mView all detailsHide details
Identity
- Hole ID
- HER-25-16
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.06
- Grade Unit
- %
- Intercept
- 18.29 m
- From
- 816.86 m
- To
- 835.15 m
- Hole Depth
- 1068.32 m
- Intercept Depth
- 574.55 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-16:816.86-835.15
- Mining Method
- open_pit
Location
- Easting
- 512628.9
- Northing
- 4955042.4
- Elevation
- 1401.21 m
- Azimuth
- 270.34 °
- Dip
- -54.57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: Zinc is present at very low levels in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.06”
Context: 18.29
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
HER-25-16Leviathan Porphyry System · silverGrade: 42.7Grade Unit: g/tIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- HER-25-16
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 42.7
- Grade Unit
- g/t
- Intercept
- 1.52 m
- From
- 886.97 m
- To
- 888.49 m
- Hole Depth
- 1068.32 m
- Intercept Depth
- 574.55 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-16:886.97-888.49
- Mining Method
- open_pit
Location
- Easting
- 512628.9
- Northing
- 4955042.4
- Elevation
- 1401.21 m
- Azimuth
- 270.34 °
- Dip
- -54.57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 44.4
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This very narrow intercept shows moderate silver grades in a reconnaissance hole.
Positive factors
- Moderate silver grade (42.7 g/t)
Negative factors
- Narrow interval width (1.52 m)
- True width not stated
- Metal equivalent assumptions not disclosed
Evidence · table
“42.7”
Context: 1.52
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-16Leviathan Porphyry System · zincGrade: 0.08Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- HER-25-16
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.08
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 886.97 m
- To
- 888.49 m
- Hole Depth
- 1068.32 m
- Intercept Depth
- 574.55 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-16:886.97-888.49
- Mining Method
- open_pit
Location
- Easting
- 512628.9
- Northing
- 4955042.4
- Elevation
- 1401.21 m
- Azimuth
- 270.34 °
- Dip
- -54.57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: Zinc is present at very low levels in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.08”
Context: 1.52
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
HER-25-16Leviathan Porphyry System · silverGrade: 342Grade Unit: g/tIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- HER-25-16
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 342
- Grade Unit
- g/t
- Intercept
- 1.52 m
- From
- 1011.94 m
- To
- 1013.46 m
- Hole Depth
- 1068.32 m
- Intercept Depth
- 574.55 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-16:1011.94-1013.46
- Mining Method
- open_pit
Location
- Easting
- 512628.9
- Northing
- 4955042.4
- Elevation
- 1401.21 m
- Azimuth
- 270.34 °
- Dip
- -54.57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 342.5
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This very narrow intercept shows exceptional silver grades in a reconnaissance hole, indicating high-grade potential.
Positive factors
- Exceptional silver grade (342 g/t)
Negative factors
- Narrow interval width (1.52 m)
- True width not stated
- Metal equivalent assumptions not disclosed
Evidence · table
“342.0”
Context: 1.52
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-16Leviathan Porphyry System · zincGrade: 0.02Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- HER-25-16
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 1011.94 m
- To
- 1013.46 m
- Hole Depth
- 1068.32 m
- Intercept Depth
- 574.55 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-16:1011.94-1013.46
- Mining Method
- open_pit
Location
- Easting
- 512628.9
- Northing
- 4955042.4
- Elevation
- 1401.21 m
- Azimuth
- 270.34 °
- Dip
- -54.57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- 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
- 2026-03-30T00:00:00.000Z
Reasoning: Zinc is present at very low levels in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.02”
Context: 1.52
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
HER-25-22Leviathan Porphyry System · silverGrade: 7.5Grade Unit: g/tIntercept: 71.63 mView all detailsHide details
Identity
- Hole ID
- HER-25-22
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 7.5
- Grade Unit
- g/t
- Intercept
- 71.63 m
- From
- 396.24 m
- To
- 467.87 m
- Hole Depth
- 890.02 m
- Intercept Depth
- 396.24 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-22:396.24-467.87
- Mining Method
- open_pit
Location
- Easting
- 512644.6
- Northing
- 4954738.73
- Elevation
- 1397.09 m
- Azimuth
- 214.96 °
- Dip
- -70.43 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 12.5
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This intercept shows moderate silver grades in a reconnaissance hole, indicating potential for polymetallic mineralization.
Positive factors
- Continuous interval width (71.63 m)
Negative factors
- True width not stated
- Metal equivalent assumptions not disclosed
Evidence · table
“7.5”
Context: 71.63
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-22Leviathan Porphyry System · leadGrade: 0.02Grade Unit: %Intercept: 71.63 mView all detailsHide details
Identity
- Hole ID
- HER-25-22
- Project
- Leviathan Porphyry System
- Commodity
- lead
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 71.63 m
- From
- 396.24 m
- To
- 467.87 m
- Hole Depth
- 890.02 m
- Intercept Depth
- 396.24 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-22:396.24-467.87
- Mining Method
- open_pit
Location
- Easting
- 512644.6
- Northing
- 4954738.73
- Elevation
- 1397.09 m
- Azimuth
- 214.96 °
- Dip
- -70.43 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 12.5
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Lead is present at very low levels in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.02”
Context: 71.63
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-22Leviathan Porphyry System · zincGrade: 0.2Grade Unit: %Intercept: 71.63 mView all detailsHide details
Identity
- Hole ID
- HER-25-22
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.2
- Grade Unit
- %
- Intercept
- 71.63 m
- From
- 396.24 m
- To
- 467.87 m
- Hole Depth
- 890.02 m
- Intercept Depth
- 396.24 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-22:396.24-467.87
- Mining Method
- open_pit
Location
- Easting
- 512644.6
- Northing
- 4954738.73
- Elevation
- 1397.09 m
- Azimuth
- 214.96 °
- Dip
- -70.43 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 12.5
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Zinc is present as a byproduct in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.20”
Context: 71.63
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · silverGrade: 3.4Grade Unit: g/tIntercept: 268.22 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 3.4
- Grade Unit
- g/t
- Intercept
- 268.22 m
- From
- 167.64 m
- To
- 435.86 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:167.64-435.86
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 12.1
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This long intercept shows moderate silver grades in a reconnaissance hole, indicating potential for polymetallic mineralization.
Positive factors
- Continuous interval width (268.22 m)
Negative factors
- True width not stated
- Metal equivalent assumptions not disclosed
Evidence · table
“3.4”
Context: 268.22
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · leadGrade: 0.04Grade Unit: %Intercept: 268.22 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- lead
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 268.22 m
- From
- 167.64 m
- To
- 435.86 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:167.64-435.86
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 12.1
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Lead is present at very low levels in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.04”
Context: 268.22
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · zincGrade: 0.36Grade Unit: %Intercept: 268.22 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.36
- Grade Unit
- %
- Intercept
- 268.22 m
- From
- 167.64 m
- To
- 435.86 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:167.64-435.86
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 12.1
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Zinc is present as a byproduct in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.36”
Context: 268.22
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · silverGrade: 7.8Grade Unit: g/tIntercept: 41.15 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 7.8
- Grade Unit
- g/t
- Intercept
- 41.15 m
- From
- 347.47 m
- To
- 388.62 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:347.47-388.62
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 33.4
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This sub-interval shows moderate silver grades in a reconnaissance hole, indicating potential for polymetallic mineralization.
Positive factors
- Moderate silver grade (7.8 g/t)
Negative factors
- True width not stated
- Metal equivalent assumptions not disclosed
Evidence · table
“7.8”
Context: 41.15
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · leadGrade: 0.12Grade Unit: %Intercept: 41.15 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- lead
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.12
- Grade Unit
- %
- Intercept
- 41.15 m
- From
- 347.47 m
- To
- 388.62 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:347.47-388.62
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 33.4
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Lead is present as a byproduct in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.12”
Context: 41.15
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · zincGrade: 1.04Grade Unit: %Intercept: 41.15 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 1.04
- Grade Unit
- %
- Intercept
- 41.15 m
- From
- 347.47 m
- To
- 388.62 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:347.47-388.62
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 33.4
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Zinc is present as a byproduct in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“1.04”
Context: 41.15
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
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · silverGrade: 10.1Grade Unit: g/tIntercept: 30.48 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 10.1
- Grade Unit
- g/t
- Intercept
- 30.48 m
- From
- 358.14 m
- To
- 388.62 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:358.14-388.62
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 41.6
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This sub-interval shows moderate silver grades in a reconnaissance hole, indicating potential for polymetallic mineralization.
Positive factors
- Moderate silver grade (10.1 g/t)
Negative factors
- True width not stated
- Metal equivalent assumptions not disclosed
Evidence · table
“10.1”
Context: 30.48
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · leadGrade: 0.15Grade Unit: %Intercept: 30.48 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- lead
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.15
- Grade Unit
- %
- Intercept
- 30.48 m
- From
- 358.14 m
- To
- 388.62 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:358.14-388.62
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 41.6
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Lead is present as a byproduct in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.15”
Context: 30.48
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · zincGrade: 1.28Grade Unit: %Intercept: 30.48 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 1.28
- Grade Unit
- %
- Intercept
- 30.48 m
- From
- 358.14 m
- To
- 388.62 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:358.14-388.62
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 41.6
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Zinc is present as a byproduct in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“1.28”
Context: 30.48
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · silverGrade: 24.8Grade Unit: g/tIntercept: 9.14 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 24.8
- Grade Unit
- g/t
- Intercept
- 9.14 m
- From
- 379.48 m
- To
- 388.62 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:379.48-388.62
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 98
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: This intercept shows moderate silver grades in a reconnaissance hole, indicating potential for polymetallic mineralization.
Positive factors
- Moderate silver grade (24.8 g/t)
Negative factors
- Narrow interval width (9.14 m)
- True width not stated
- Metal equivalent assumptions not disclosed
Evidence · table
“24.8”
Context: 9.14
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · leadGrade: 0.37Grade Unit: %Intercept: 9.14 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- lead
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.37
- Grade Unit
- %
- Intercept
- 9.14 m
- From
- 379.48 m
- To
- 388.62 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:379.48-388.62
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 98
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Lead is present as a byproduct in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“0.37”
Context: 9.14
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
HER-25-23Leviathan Porphyry System · zincGrade: 2.97Grade Unit: %Intercept: 9.14 mView all detailsHide details
Identity
- Hole ID
- HER-25-23
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 2.97
- Grade Unit
- %
- Intercept
- 9.14 m
- From
- 379.48 m
- To
- 388.62 m
- Hole Depth
- 648.31 m
- Intercept Depth
- 167.64 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- HER-25-23:379.48-388.62
- Mining Method
- open_pit
Location
- Easting
- 512417
- Northing
- 4954325.97
- Elevation
- 1267.92 m
- Azimuth
- 220 °
- Dip
- -69.52 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 98
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Zinc is present as a byproduct in this reconnaissance intercept.
Negative factors
- True width not stated
Evidence · table
“2.97”
Context: 9.14
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
ANDLeviathan Porphyry System · copperGrade: 0.57Grade Unit: %Intercept: 10.66 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.57
- Grade Unit
- %
- Intercept
- 10.66 m
- From
- 478.54 m
- To
- 489.2 m
- Intercept Depth
- 478.54 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:478.54-489.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 0.57 % copper is strong against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 6.1 %·m is below (grade alone is strong; the better of the two is used).
Positive factors
- 0.57 % copper is strong on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.57”
Context: AND
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
ANDLeviathan Porphyry System · molybdenumGrade: 21Grade Unit: ppmIntercept: 10.66 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 21
- Grade Unit
- ppm
- Intercept
- 10.66 m
- From
- 478.54 m
- To
- 489.2 m
- Intercept Depth
- 478.54 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:478.54-489.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table: 21 ppm molybdenum. No grade band defined for this commodity, so the score is a placeholder.
Negative factors
- No grade rubric for molybdenum; intercept not scored.
Evidence · table
“21”
Context: AND
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
ANDLeviathan Porphyry System · silverGrade: 1.1Grade Unit: g/tIntercept: 10.66 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 1.1
- Grade Unit
- g/t
- Intercept
- 10.66 m
- From
- 478.54 m
- To
- 489.2 m
- Intercept Depth
- 478.54 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:478.54-489.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 1.1 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 11.7 g/t·m is below.
Negative factors
- 1.1 g/t silver is below the weak threshold (30 g/t) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.1”
Context: AND
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
ANDLeviathan Porphyry System · copperGrade: 0.31Grade Unit: %Intercept: 235.98 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.31
- Grade Unit
- %
- Intercept
- 235.98 m
- From
- 541.26 m
- To
- 777.24 m
- Intercept Depth
- 541.26 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:541.26-777.24
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 0.31 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 73.2 %·m is moderate.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.31”
Context: AND
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
ANDLeviathan Porphyry System · molybdenumGrade: 95Grade Unit: ppmIntercept: 235.98 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 95
- Grade Unit
- ppm
- Intercept
- 235.98 m
- From
- 541.26 m
- To
- 777.24 m
- Intercept Depth
- 541.26 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:541.26-777.24
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table: 95 ppm molybdenum. No grade band defined for this commodity, so the score is a placeholder.
Negative factors
- No grade rubric for molybdenum; intercept not scored.
Evidence · table
“95”
Context: AND
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
ANDLeviathan Porphyry System · silverGrade: 0.9Grade Unit: g/tIntercept: 235.98 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.9
- Grade Unit
- g/t
- Intercept
- 235.98 m
- From
- 541.26 m
- To
- 777.24 m
- Intercept Depth
- 541.26 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:541.26-777.24
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 0.9 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 212.4 g/t·m is weak (grade alone is below; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.9”
Context: AND
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
ANDLeviathan Porphyry System · copperGrade: 0.47Grade Unit: %Intercept: 76.81 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- copper
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.47
- Grade Unit
- %
- Intercept
- 76.81 m
- From
- 638.56 m
- To
- 715.37 m
- Intercept Depth
- 638.56 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:638.56-715.37
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 0.47 % copper is strong against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 36.1 %·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 0.47 % copper is strong on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.47”
Context: Including
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
ANDLeviathan Porphyry System · molybdenumGrade: 175Grade Unit: ppmIntercept: 76.81 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- molybdenum
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 175
- Grade Unit
- ppm
- Intercept
- 76.81 m
- From
- 638.56 m
- To
- 715.37 m
- Intercept Depth
- 638.56 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:638.56-715.37
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table: 175 ppm molybdenum. No grade band defined for this commodity, so the score is a placeholder.
Negative factors
- No grade rubric for molybdenum; intercept not scored.
Evidence · table
“175”
Context: Including
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
ANDLeviathan Porphyry System · silverGrade: 1.4Grade Unit: g/tIntercept: 76.81 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 1.4
- Grade Unit
- g/t
- Intercept
- 76.81 m
- From
- 638.56 m
- To
- 715.37 m
- Intercept Depth
- 638.56 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:638.56-715.37
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 1.4 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 107.5 g/t·m is below.
Negative factors
- 1.4 g/t silver is below the weak threshold (30 g/t) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.4”
Context: Including
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
ANDLeviathan Porphyry System · silverGrade: 27Grade Unit: g/tIntercept: 15.24 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 27
- Grade Unit
- g/t
- Intercept
- 15.24 m
- From
- 760.48 m
- To
- 775.72 m
- Intercept Depth
- 760.48 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:760.48-775.72
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 30.5
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 27 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 411.5 g/t·m is weak (grade alone is below; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“27.0”
Context: AND
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
ANDLeviathan Porphyry System · zincGrade: 0.16Grade Unit: %Intercept: 15.24 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.16
- Grade Unit
- %
- Intercept
- 15.24 m
- From
- 760.48 m
- To
- 775.72 m
- Intercept Depth
- 760.48 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:760.48-775.72
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 30.5
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 0.16 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 2.4 %·m is below.
Negative factors
- 0.16 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.16”
Context: AND
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
ANDLeviathan Porphyry System · silverGrade: 14.2Grade Unit: g/tIntercept: 18.29 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 14.2
- Grade Unit
- g/t
- Intercept
- 18.29 m
- From
- 816.86 m
- To
- 835.15 m
- Intercept Depth
- 816.86 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:816.86-835.15
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 15.4
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 14.2 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 259.7 g/t·m is weak (grade alone is below; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“14.2”
Context: AND
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
ANDLeviathan Porphyry System · zincGrade: 0.06Grade Unit: %Intercept: 18.29 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.06
- Grade Unit
- %
- Intercept
- 18.29 m
- From
- 816.86 m
- To
- 835.15 m
- Intercept Depth
- 816.86 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:816.86-835.15
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 15.4
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 0.06 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.1 %·m is below.
Negative factors
- 0.06 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.06”
Context: AND
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
ANDLeviathan Porphyry System · silverGrade: 42.7Grade Unit: g/tIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 42.7
- Grade Unit
- g/t
- Intercept
- 1.52 m
- From
- 886.97 m
- To
- 888.49 m
- Intercept Depth
- 886.97 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:886.97-888.49
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 44.4
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 42.7 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 64.9 g/t·m is below (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“42.7”
Context: AND
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
ANDLeviathan Porphyry System · zincGrade: 0.08Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.08
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 886.97 m
- To
- 888.49 m
- Intercept Depth
- 886.97 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:886.97-888.49
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 44.4
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 0.08 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.08 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.08”
Context: AND
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
ANDLeviathan Porphyry System · silverGrade: 342Grade Unit: g/tIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- silver
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 342
- Grade Unit
- g/t
- Intercept
- 1.52 m
- From
- 1011.94 m
- To
- 1013.46 m
- Intercept Depth
- 1011.94 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:1011.94-1013.46
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 342.5
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 342 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 519.8 g/t·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 342 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“342.0”
Context: AND
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
ANDLeviathan Porphyry System · zincGrade: 0.02Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- AND
- Project
- Leviathan Porphyry System
- Commodity
- zinc
- Region
- usa_id
- Reported Region
- usa_id
- Ticker
- BIG
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 1011.94 m
- To
- 1013.46 m
- Intercept Depth
- 1011.94 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- AND:1011.94-1013.46
- Mining Method
- open_pit
QA/QC
- Laboratory
- MSA Labs
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 342.5
- Metal Eq. Unit
- g/t Eq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-30T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.0 %·m is below.
Negative factors
- 0.02 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: AND
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
Metal Equivalent Opaquenegative
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: an equivalent grade is reported without its assumptions
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.