Barksdale Intersects High Grade Porphyry Copper Mineralization, Including Two Intervals of 0.93% Cu and 0.90% Cu over 60.96 Metres Respectively on Flagship Sunnyside Project
Original announcement by tmx on
- Company
- Barksdale Resources Corp.
- Ticker
- BRO
- Exchange
- TSX
- Region
- Arizona, USA
- Primary commodity
- Copper
- Secondary commodities
- Zinc, Lead, Silver
- Document categories
- Drill results
- Extracted
- 2026-09-15 14:58:56 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Barksdale Resources has announced high-grade copper, zinc, and silver drill results from the first four holes of its 2026 reverse circulation drill program at the Sunnyside Project in Arizona. The program intersected broad zones of shallow mineralization within the Sunnyside Monzonite Porphyry, with highlights including 0.93% Cu over 60.96m and 0.90% Cu over 60.96m in hole SUN26-002R. The company's exploration efforts are focused on expanding the mineral footprint laterally and testing new targets, with all holes ending in mineralization.
Reasoning: Barksdale's initial drill results from the Sunnyside Project reveal significant high-grade copper mineralization within a porphyry system, including two broad intervals exceeding 0.9% Cu over 60.96m, which are exceptional for a porphyry deposit. The program successfully extended mineralization and confirmed the porphyry style, indicating strong potential. However, the lack of true width disclosure and a clear typo in one table interval introduce minor uncertainties.
Positive factors
- High grade copper intercepts
- Broad zones of mineralization
- Porphyry deposit type
- Multiple bonanza intercepts
- Step-Out Extension
- QA/QC Disclosed
- QP/CP Signed
Negative factors
- Apparent Width Only
- Illogical interval in table
Facts used in scoring: 196
Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: Multiple copper intercepts, such as 1.26% Cu over 6.10m and 1.45% Cu over 12.19m, are well above the 0.8% exceptional threshold for porphyry copper deposits.
Evidence · table
“1.26”
Context: 6.10
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: The 2026 exploration program is focused on near surface copper and silver targets that can quickly add value to the portfolio, and the company expects continued drilling will expand the mineral footprint laterally in all directions.
Evidence · text
“The 2026 exploration program is focused on near surface copper and silver targets that can quickly add value to the portfolio”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release explicitly mentions 'Sampling and QAQC Protocols' and details the insertion of certified reference materials, blank material, and field duplicates.
Evidence · text
“Sampling and QAQC Protocols”
QP/CP Signedpositive · Story-specific tag
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: Scientific and technical information in this news release has been reviewed and approved by Alan Roberts, Vice President of Exploration of the Company, a Certified Professional Geologist (CPG) and a 'Qualified Person' as defined in National Instrument 43-101.
Evidence · text
“Scientific and technical information in this news release has been reviewed and approved by Alan Roberts, Vice President of Exploration of the Company, a Certified Professional Geologist (CPG) with the American Institute of Professional Geologist (AIPG # 11260) and is a "Qualified Person" as defined in National Instrument 43-101.”
Apparent Width Onlynegative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Why it applies: The table explicitly states: 'True thickness/widths of mineralization are unknown at this time.'
Evidence · table
“True thickness/widths of mineralization are unknown at this time.”
Extracted facts
Stored fact records: 196. Some facts used in scoring do not have a stored record.
Drill Results (196)
SUN26-001RSunnyside · copperGrade: 0.29Grade Unit: %Intercept: 454.15 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.29
- Grade Unit
- %
- Intercept
- 454.15 m
- From
- 3.05 m
- To
- 457.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:3.05-457.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A broad intercept of 454.15m at 0.29% Cu is a strong result for a porphyry copper deposit, indicating significant mineralization from near surface. The hole ending in mineralization suggests further potential at depth.
Positive factors
- Broad zone of mineralization
- Shallow intercept
- Porphyry deposit type
Negative factors
- Apparent Width Only
Evidence · table
“0.29”
Context: 454.15
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
SUN26-001RSunnyside · zincGrade: 0.06Grade Unit: %Intercept: 454.15 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.06
- Grade Unit
- %
- Intercept
- 454.15 m
- From
- 3.05 m
- To
- 457.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:3.05-457.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: While a broad intercept, the zinc grade of 0.06% is low and not material on its own, but contributes to the polymetallic nature of the mineralization.
Positive factors
- Broad zone of mineralization
Negative factors
- Low grade for zinc
- Apparent Width Only
Evidence · table
“0.06”
Context: 454.15
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
SUN26-001RSunnyside · leadGrade: 0.02Grade Unit: %Intercept: 454.15 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 454.15 m
- From
- 3.05 m
- To
- 457.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:3.05-457.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.02% is very low and not material, but indicates the presence of lead in the polymetallic system.
Positive factors
- Broad zone of mineralization
Negative factors
- Very low grade for lead
- Apparent Width Only
Evidence · table
“0.02”
Context: 454.15
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
SUN26-001RSunnyside · silverGrade: 4.8Grade Unit: ppmIntercept: 454.15 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 4.8
- Grade Unit
- ppm
- Intercept
- 454.15 m
- From
- 3.05 m
- To
- 457.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:3.05-457.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 4.8 ppm is low for a broad intercept, but contributes to the polymetallic nature of the mineralization.
Positive factors
- Broad zone of mineralization
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“4.8”
Context: 454.15
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
SUN26-001RSunnyside · copperGrade: 0.4Grade Unit: %Intercept: 111.25 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 111.25 m
- From
- 305 m
- To
- 114.3 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:305-114.3
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 111.25m intercept at 0.4% Cu is a moderate result for a porphyry, but the reported from/to depths are illogical (from 305m to 114.3m), which reduces confidence in the exact interval details.
Positive factors
- Moderate grade for copper
- Significant intercept length
Negative factors
- Apparent Width Only
- Illogical interval in table
Evidence · table
“0.4”
Context: 111.25
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
SUN26-001RSunnyside · zincGrade: 0.12Grade Unit: %Intercept: 111.25 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.12
- Grade Unit
- %
- Intercept
- 111.25 m
- From
- 305 m
- To
- 114.3 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:305-114.3
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.12% is low and not material, and the illogical interval further reduces confidence.
Negative factors
- Low grade for zinc
- Apparent Width Only
- Illogical interval in table
Evidence · table
“0.12”
Context: 111.25
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
SUN26-001RSunnyside · leadGrade: 0.03Grade Unit: %Intercept: 111.25 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 111.25 m
- From
- 305 m
- To
- 114.3 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:305-114.3
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.03% is very low and not material, and the illogical interval further reduces confidence.
Negative factors
- Very low grade for lead
- Apparent Width Only
- Illogical interval in table
Evidence · table
“0.03”
Context: 111.25
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
SUN26-001RSunnyside · silverGrade: 5.6Grade Unit: ppmIntercept: 111.25 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 5.6
- Grade Unit
- ppm
- Intercept
- 111.25 m
- From
- 305 m
- To
- 114.3 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:305-114.3
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 5.6 ppm is low and not material, and the illogical interval further reduces confidence.
Negative factors
- Low grade for silver
- Apparent Width Only
- Illogical interval in table
Evidence · table
“5.6”
Context: 111.25
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
SUN26-001RSunnyside · copperGrade: 1.26Grade Unit: %Intercept: 6.1 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.26
- Grade Unit
- %
- Intercept
- 6.1 m
- From
- 53.34 m
- To
- 59.44 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:53.34-59.44
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 6.1m intercept at 1.26% Cu is an exceptional result for a porphyry copper deposit, well above the strong threshold, indicating a high-grade zone near surface.
Positive factors
- Bonanza Intercept
- High grade for copper
- Shallow intercept
Negative factors
- Apparent Width Only
Evidence · table
“1.26”
Context: 6.10
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
SUN26-001RSunnyside · zincGrade: 0.04Grade Unit: %Intercept: 6.1 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 6.1 m
- From
- 53.34 m
- To
- 59.44 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:53.34-59.44
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.04% is very low and not material, but contributes to the polymetallic nature of the mineralization.
Negative factors
- Very low grade for zinc
- Apparent Width Only
Evidence · table
“0.04”
Context: 6.10
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
SUN26-001RSunnyside · leadGrade: 0.03Grade Unit: %Intercept: 6.1 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 6.1 m
- From
- 53.34 m
- To
- 59.44 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:53.34-59.44
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.03% is very low and not material, but indicates the presence of lead in the polymetallic system.
Negative factors
- Very low grade for lead
- Apparent Width Only
Evidence · table
“0.03”
Context: 6.10
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
SUN26-001RSunnyside · silverGrade: 12.8Grade Unit: ppmIntercept: 6.1 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 12.8
- Grade Unit
- ppm
- Intercept
- 6.1 m
- From
- 53.34 m
- To
- 59.44 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:53.34-59.44
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 12.8 ppm is low for a narrow intercept, but contributes to the polymetallic nature of the mineralization.
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“12.8”
Context: 6.10
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
SUN26-001RSunnyside · copperGrade: 1.34Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.34
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 74.68 m
- To
- 76.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:74.68-76.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 1.34% Cu is an exceptional grade for a porphyry, but the narrow width limits its overall materiality.
Positive factors
- Bonanza Intercept
- High grade for copper
- Shallow intercept
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“1.34”
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
SUN26-001RSunnyside · zincGrade: 0.04Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 74.68 m
- To
- 76.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:74.68-76.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.04% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.04”
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
SUN26-001RSunnyside · leadGrade: 0.02Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 74.68 m
- To
- 76.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:74.68-76.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.02% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for lead
- Narrow intercept length
- Apparent Width Only
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
SUN26-001RSunnyside · silverGrade: 13.6Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 13.6
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 74.68 m
- To
- 76.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:74.68-76.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 13.6 ppm is low for this narrow intercept.
Negative factors
- Low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“13.6”
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
SUN26-001RSunnyside · copperGrade: 0.95Grade Unit: %Intercept: 39.62 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.95
- Grade Unit
- %
- Intercept
- 39.62 m
- From
- 248.41 m
- To
- 288.04 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:248.41-288.04
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 39.62m intercept at 0.95% Cu is an exceptional result for a porphyry copper deposit, well above the strong threshold, indicating a significant high-grade zone.
Positive factors
- Bonanza Intercept
- High grade for copper
- Significant intercept length
Negative factors
- Apparent Width Only
Evidence · table
“0.95”
Context: 39.62
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-001RSunnyside · zincGrade: 0.05Grade Unit: %Intercept: 39.62 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.05
- Grade Unit
- %
- Intercept
- 39.62 m
- From
- 248.41 m
- To
- 288.04 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:248.41-288.04
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.05% is very low and not material for this intercept.
Negative factors
- Very low grade for zinc
- Apparent Width Only
Evidence · table
“0.05”
Context: 39.62
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-001RSunnyside · leadGrade Unit: %Intercept: 39.62 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade Unit
- %
- Intercept
- 39.62 m
- From
- 248.41 m
- To
- 288.04 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:248.41-288.04
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Lead is reported as 'NSV' (No Significant Value), indicating it is not material for this intercept.
Negative factors
- No significant value for lead
- Apparent Width Only
Evidence · table
“NSV”
Context: 39.62
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-001RSunnyside · silverGrade: 11.77Grade Unit: ppmIntercept: 39.62 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 11.77
- Grade Unit
- ppm
- Intercept
- 39.62 m
- From
- 248.41 m
- To
- 288.04 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:248.41-288.04
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 11.77 ppm is low for this intercept, but contributes to the polymetallic nature of the mineralization.
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“11.77”
Context: 39.62
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-001RSunnyside · copperGrade: 1.45Grade Unit: %Intercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.45
- Grade Unit
- %
- Intercept
- 12.19 m
- From
- 251.46 m
- To
- 263.65 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:251.46-263.65
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 12.19m intercept at 1.45% Cu is an exceptional result for a porphyry copper deposit, well above the strong threshold, indicating a high-grade zone.
Positive factors
- Bonanza Intercept
- High grade for copper
- Significant intercept length
Negative factors
- Apparent Width Only
Evidence · table
“1.45”
Context: 12.19
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
SUN26-001RSunnyside · zincGrade: 0.05Grade Unit: %Intercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.05
- Grade Unit
- %
- Intercept
- 12.19 m
- From
- 251.46 m
- To
- 263.65 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:251.46-263.65
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.05% is very low and not material for this intercept.
Negative factors
- Very low grade for zinc
- Apparent Width Only
Evidence · table
“0.05”
Context: 12.19
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
SUN26-001RSunnyside · leadGrade Unit: %Intercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade Unit
- %
- Intercept
- 12.19 m
- From
- 251.46 m
- To
- 263.65 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:251.46-263.65
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Lead is reported as 'NSV' (No Significant Value), indicating it is not material for this intercept.
Negative factors
- No significant value for lead
- Apparent Width Only
Evidence · table
“NSV”
Context: 12.19
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
SUN26-001RSunnyside · silverGrade: 17.85Grade Unit: ppmIntercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 17.85
- Grade Unit
- ppm
- Intercept
- 12.19 m
- From
- 251.46 m
- To
- 263.65 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:251.46-263.65
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 17.85 ppm is low for this intercept, but contributes to the polymetallic nature of the mineralization.
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“17.85”
Context: 12.19
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
SUN26-001RSunnyside · copperGrade: 1.05Grade Unit: %Intercept: 13.72 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.05
- Grade Unit
- %
- Intercept
- 13.72 m
- From
- 274.32 m
- To
- 288.04 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:274.32-288.04
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 13.72m intercept at 1.05% Cu is an exceptional result for a porphyry copper deposit, well above the strong threshold, indicating a high-grade zone.
Positive factors
- Bonanza Intercept
- High grade for copper
- Significant intercept length
Negative factors
- Apparent Width Only
Evidence · table
“1.05”
Context: 13.72
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
SUN26-001RSunnyside · zincGrade: 0.04Grade Unit: %Intercept: 13.72 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 13.72 m
- From
- 274.32 m
- To
- 288.04 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:274.32-288.04
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.04% is very low and not material for this intercept.
Negative factors
- Very low grade for zinc
- Apparent Width Only
Evidence · table
“0.04”
Context: 13.72
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
SUN26-001RSunnyside · leadGrade Unit: %Intercept: 13.72 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade Unit
- %
- Intercept
- 13.72 m
- From
- 274.32 m
- To
- 288.04 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:274.32-288.04
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Lead is reported as 'NSV' (No Significant Value), indicating it is not material for this intercept.
Negative factors
- No significant value for lead
- Apparent Width Only
Evidence · table
“NSV”
Context: 13.72
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
SUN26-001RSunnyside · silverGrade: 12.4Grade Unit: ppmIntercept: 13.72 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 12.4
- Grade Unit
- ppm
- Intercept
- 13.72 m
- From
- 274.32 m
- To
- 288.04 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:274.32-288.04
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 12.4 ppm is low for this intercept, but contributes to the polymetallic nature of the mineralization.
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“12.4”
Context: 13.72
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
SUN26-001RSunnyside · copperGrade: 2.745Grade Unit: %Intercept: 3.05 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 2.745
- Grade Unit
- %
- Intercept
- 3.05 m
- From
- 313.94 m
- To
- 316.99 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:313.94-316.99
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 3.05m intercept at 2.745% Cu is an exceptional result for a porphyry copper deposit, well above the exceptional threshold, indicating a very high-grade zone.
Positive factors
- Bonanza Intercept
- Exceptional grade for copper
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“2.745”
Context: 3.05
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-001RSunnyside · zincGrade: 0.23Grade Unit: %Intercept: 3.05 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.23
- Grade Unit
- %
- Intercept
- 3.05 m
- From
- 313.94 m
- To
- 316.99 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:313.94-316.99
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.23% is low and not material for this narrow intercept.
Negative factors
- Low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.23”
Context: 3.05
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-001RSunnyside · leadGrade Unit: %Intercept: 3.05 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade Unit
- %
- Intercept
- 3.05 m
- From
- 313.94 m
- To
- 316.99 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:313.94-316.99
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Lead is reported as 'NSV' (No Significant Value), indicating it is not material for this intercept.
Negative factors
- No significant value for lead
- Apparent Width Only
Evidence · table
“NSV”
Context: 3.05
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-001RSunnyside · silverGrade: 73.5Grade Unit: ppmIntercept: 3.05 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 73.5
- Grade Unit
- ppm
- Intercept
- 3.05 m
- From
- 313.94 m
- To
- 316.99 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:313.94-316.99
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 3.05m intercept at 73.5 ppm Ag is a moderate result for silver, contributing to the polymetallic nature of the mineralization.
Positive factors
- Moderate grade for silver
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“73.5”
Context: 3.05
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-001RSunnyside · copperGrade: 0.3575Grade Unit: %Intercept: 59.44 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.3575
- Grade Unit
- %
- Intercept
- 59.44 m
- From
- 397.76 m
- To
- 457.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:397.76-457.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 59.44m intercept at 0.3575% Cu is a moderate result for a porphyry copper deposit, indicating a significant zone of mineralization.
Positive factors
- Moderate grade for copper
- Significant intercept length
Negative factors
- Apparent Width Only
Evidence · table
“0.3575”
Context: 59.44
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
SUN26-001RSunnyside · zincGrade: 0.03Grade Unit: %Intercept: 59.44 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 59.44 m
- From
- 397.76 m
- To
- 457.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:397.76-457.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.03% is very low and not material for this intercept.
Negative factors
- Very low grade for zinc
- Apparent Width Only
Evidence · table
“0.03”
Context: 59.44
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
SUN26-001RSunnyside · leadGrade Unit: %Intercept: 59.44 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade Unit
- %
- Intercept
- 59.44 m
- From
- 397.76 m
- To
- 457.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:397.76-457.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Lead is reported as 'NSV' (No Significant Value), indicating it is not material for this intercept.
Negative factors
- No significant value for lead
- Apparent Width Only
Evidence · table
“NSV”
Context: 59.44
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
SUN26-001RSunnyside · silverGrade: 4.5Grade Unit: ppmIntercept: 59.44 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 4.5
- Grade Unit
- ppm
- Intercept
- 59.44 m
- From
- 397.76 m
- To
- 457.2 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:397.76-457.2
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 4.5 ppm is low for this intercept, but contributes to the polymetallic nature of the mineralization.
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“4.5”
Context: 59.44
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
SUN26-001RSunnyside · copperGrade: 1.07Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.07
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 414.53 m
- To
- 416.05 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:414.53-416.05
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 1.07% Cu is an exceptional grade for a porphyry, but the narrow width limits its overall materiality.
Positive factors
- Bonanza Intercept
- High grade for copper
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“1.07”
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
SUN26-001RSunnyside · zincGrade: 0.05Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.05
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 414.53 m
- To
- 416.05 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:414.53-416.05
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.05% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.05”
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
SUN26-001RSunnyside · leadGrade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 414.53 m
- To
- 416.05 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:414.53-416.05
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Lead is reported as 'NSV' (No Significant Value), indicating it is not material for this intercept.
Negative factors
- No significant value for lead
- Apparent Width Only
Evidence · table
“NSV”
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
SUN26-001RSunnyside · silverGrade: 11.5Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 11.5
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 414.53 m
- To
- 416.05 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:414.53-416.05
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 11.5 ppm is low for this narrow intercept.
Negative factors
- Low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“11.5”
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
SUN26-001RSunnyside · copperGrade: 1.01Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.01
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 452.63 m
- To
- 454.15 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:452.63-454.15
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 1.01% Cu is an exceptional grade for a porphyry, but the narrow width limits its overall materiality.
Positive factors
- Bonanza Intercept
- High grade for copper
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“1.01”
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
SUN26-001RSunnyside · zincGrade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 452.63 m
- To
- 454.15 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:452.63-454.15
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Zinc is reported as 'NSV' (No Significant Value), indicating it is not material for this intercept.
Negative factors
- No significant value for zinc
- Apparent Width Only
Evidence · table
“NSV”
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
SUN26-001RSunnyside · leadGrade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 452.63 m
- To
- 454.15 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:452.63-454.15
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Lead is reported as 'NSV' (No Significant Value), indicating it is not material for this intercept.
Negative factors
- No significant value for lead
- Apparent Width Only
Evidence · table
“NSV”
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
SUN26-001RSunnyside · silverGrade: 3.7Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 3.7
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 452.63 m
- To
- 454.15 m
- Hole Depth
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-001R:452.63-454.15
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 3.7 ppm is low for this narrow intercept.
Negative factors
- Low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“3.7”
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
SUN26-002RSunnyside · copperGrade: 0.45Grade Unit: %Intercept: 393.192 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.45
- Grade Unit
- %
- Intercept
- 393.192 m
- From
- 3.05 m
- To
- 396.24 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:3.05-396.24
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A broad intercept of 393.192m at 0.45% Cu is a strong result for a porphyry copper deposit, indicating significant mineralization from near surface. The hole ending in mineralization suggests further potential at depth.
Positive factors
- Broad zone of mineralization
- Strong grade for copper
- Shallow intercept
- Porphyry deposit type
Negative factors
- Apparent Width Only
Evidence · table
“0.45”
Context: 393.192
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
SUN26-002RSunnyside · zincGrade: 0.06Grade Unit: %Intercept: 393.192 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.06
- Grade Unit
- %
- Intercept
- 393.192 m
- From
- 3.05 m
- To
- 396.24 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:3.05-396.24
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: While a broad intercept, the zinc grade of 0.06% is low and not material on its own, but contributes to the polymetallic nature of the mineralization.
Positive factors
- Broad zone of mineralization
Negative factors
- Low grade for zinc
- Apparent Width Only
Evidence · table
“0.06”
Context: 393.192
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
SUN26-002RSunnyside · leadGrade: 0.02Grade Unit: %Intercept: 393.192 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 393.192 m
- From
- 3.05 m
- To
- 396.24 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:3.05-396.24
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.02% is very low and not material, but indicates the presence of lead in the polymetallic system.
Positive factors
- Broad zone of mineralization
Negative factors
- Very low grade for lead
- Apparent Width Only
Evidence · table
“0.02”
Context: 393.192
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
SUN26-002RSunnyside · silverGrade: 5.4Grade Unit: ppmIntercept: 393.192 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 5.4
- Grade Unit
- ppm
- Intercept
- 393.192 m
- From
- 3.05 m
- To
- 396.24 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:3.05-396.24
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 5.4 ppm is low for a broad intercept, but contributes to the polymetallic nature of the mineralization.
Positive factors
- Broad zone of mineralization
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“5.4”
Context: 393.192
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
SUN26-002RSunnyside · copperGrade: 1.19Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.19
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:47.24-48.77
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 1.19% Cu is an exceptional grade for a porphyry, but the narrow width limits its overall materiality.
Positive factors
- Bonanza Intercept
- High grade for copper
- Shallow intercept
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“1.19”
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
SUN26-002RSunnyside · zincGrade: 0.05Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.05
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:47.24-48.77
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.05% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.05”
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
SUN26-002RSunnyside · leadGrade: 0.02Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:47.24-48.77
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.02% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for lead
- Narrow intercept length
- Apparent Width Only
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
SUN26-002RSunnyside · silverGrade: 28.3Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 28.3
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:47.24-48.77
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 28.3 ppm is low for this narrow intercept.
Negative factors
- Low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“28.3”
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
SUN26-002RSunnyside · copperGrade: 1.36Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.36
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 155.45 m
- To
- 156.97 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:155.45-156.97
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 1.36% Cu is an exceptional grade for a porphyry, but the narrow width limits its overall materiality.
Positive factors
- Bonanza Intercept
- High grade for copper
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“1.36”
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
SUN26-002RSunnyside · zincGrade: 0.04Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 155.45 m
- To
- 156.97 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:155.45-156.97
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.04% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.04”
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
SUN26-002RSunnyside · leadGrade: 0.01Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 155.45 m
- To
- 156.97 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:155.45-156.97
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.01% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for lead
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.01”
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
SUN26-002RSunnyside · silverGrade: 16.5Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 16.5
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 155.45 m
- To
- 156.97 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:155.45-156.97
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 16.5 ppm is low for this narrow intercept.
Negative factors
- Low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“16.5”
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
SUN26-002RSunnyside · copperGrade: 0.9Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.9
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 173.74 m
- To
- 234.7 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:173.74-234.7
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 60.96m intercept at 0.9% Cu is an exceptional result for a porphyry copper deposit, well above the strong threshold, indicating a significant high-grade zone.
Positive factors
- Bonanza Intercept
- High grade for copper
- Significant intercept length
Negative factors
- Apparent Width Only
Evidence · table
“0.9”
Context: 60.96
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
SUN26-002RSunnyside · zincGrade: 0.02Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 173.74 m
- To
- 234.7 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:173.74-234.7
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.02% is very low and not material for this intercept.
Negative factors
- Very low grade for zinc
- Apparent Width Only
Evidence · table
“0.02”
Context: 60.96
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
SUN26-002RSunnyside · leadGrade: 0.01Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 173.74 m
- To
- 234.7 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:173.74-234.7
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.01% is very low and not material for this intercept.
Negative factors
- Very low grade for lead
- Apparent Width Only
Evidence · table
“0.01”
Context: 60.96
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
SUN26-002RSunnyside · silverGrade: 11.5Grade Unit: ppmIntercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 11.5
- Grade Unit
- ppm
- Intercept
- 60.96 m
- From
- 173.74 m
- To
- 234.7 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:173.74-234.7
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 11.5 ppm is low for this intercept, but contributes to the polymetallic nature of the mineralization.
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“11.5”
Context: 60.96
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
SUN26-002RSunnyside · copperGrade: 0.93Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.93
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 265.18 m
- To
- 326.14 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:265.18-326.14
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 60.96m intercept at 0.93% Cu is an exceptional result for a porphyry copper deposit, well above the strong threshold, indicating a significant high-grade zone.
Positive factors
- Bonanza Intercept
- High grade for copper
- Significant intercept length
Negative factors
- Apparent Width Only
Evidence · table
“0.93”
Context: 60.96
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
SUN26-002RSunnyside · zincGrade: 0.03Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 265.18 m
- To
- 326.14 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:265.18-326.14
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.03% is very low and not material for this intercept.
Negative factors
- Very low grade for zinc
- Apparent Width Only
Evidence · table
“0.03”
Context: 60.96
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
SUN26-002RSunnyside · leadGrade: 0.02Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 265.18 m
- To
- 326.14 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:265.18-326.14
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.02% is very low and not material for this intercept.
Negative factors
- Very low grade for lead
- Apparent Width Only
Evidence · table
“0.02”
Context: 60.96
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
SUN26-002RSunnyside · silverGrade: 7.4Grade Unit: ppmIntercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 7.4
- Grade Unit
- ppm
- Intercept
- 60.96 m
- From
- 265.18 m
- To
- 326.14 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:265.18-326.14
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 7.4 ppm is low for this intercept, but contributes to the polymetallic nature of the mineralization.
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“7.4”
Context: 60.96
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
SUN26-002RSunnyside · copperGrade: 1.66Grade Unit: %Intercept: 7.62 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.66
- Grade Unit
- %
- Intercept
- 7.62 m
- From
- 266.7 m
- To
- 274.32 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:266.7-274.32
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 7.62m intercept at 1.66% Cu is an exceptional result for a porphyry copper deposit, well above the exceptional threshold, indicating a high-grade zone.
Positive factors
- Bonanza Intercept
- Exceptional grade for copper
- Significant intercept length
Negative factors
- Apparent Width Only
Evidence · table
“1.66”
Context: 7.62
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-002RSunnyside · zincGrade: 0.01Grade Unit: %Intercept: 7.62 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 7.62 m
- From
- 266.7 m
- To
- 274.32 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:266.7-274.32
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.01% is very low and not material for this intercept.
Negative factors
- Very low grade for zinc
- Apparent Width Only
Evidence · table
“0.01”
Context: 7.62
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-002RSunnyside · leadGrade: 0.01Grade Unit: %Intercept: 7.62 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 7.62 m
- From
- 266.7 m
- To
- 274.32 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:266.7-274.32
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.01% is very low and not material for this intercept.
Negative factors
- Very low grade for lead
- Apparent Width Only
Evidence · table
“0.01”
Context: 7.62
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-002RSunnyside · silverGrade: 8.9Grade Unit: ppmIntercept: 7.62 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 8.9
- Grade Unit
- ppm
- Intercept
- 7.62 m
- From
- 266.7 m
- To
- 274.32 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:266.7-274.32
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 8.9 ppm is low for this intercept, but contributes to the polymetallic nature of the mineralization.
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“8.9”
Context: 7.62
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
SUN26-002RSunnyside · copperGrade: 1.47Grade Unit: %Intercept: 13.72 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.47
- Grade Unit
- %
- Intercept
- 13.72 m
- From
- 301.75 m
- To
- 315.47 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:301.75-315.47
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 13.72m intercept at 1.47% Cu is an exceptional result for a porphyry copper deposit, well above the exceptional threshold, indicating a high-grade zone.
Positive factors
- Bonanza Intercept
- Exceptional grade for copper
- Significant intercept length
Negative factors
- Apparent Width Only
Evidence · table
“1.47”
Context: 13.72
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
SUN26-002RSunnyside · zincGrade: 0.04Grade Unit: %Intercept: 13.72 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 13.72 m
- From
- 301.75 m
- To
- 315.47 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:301.75-315.47
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.04% is very low and not material for this intercept.
Negative factors
- Very low grade for zinc
- Apparent Width Only
Evidence · table
“0.04”
Context: 13.72
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
SUN26-002RSunnyside · leadGrade: 0.03Grade Unit: %Intercept: 13.72 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 13.72 m
- From
- 301.75 m
- To
- 315.47 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:301.75-315.47
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.03% is very low and not material for this intercept.
Negative factors
- Very low grade for lead
- Apparent Width Only
Evidence · table
“0.03”
Context: 13.72
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
SUN26-002RSunnyside · silverGrade: 13.6Grade Unit: ppmIntercept: 13.72 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 13.6
- Grade Unit
- ppm
- Intercept
- 13.72 m
- From
- 301.75 m
- To
- 315.47 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:301.75-315.47
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 13.6 ppm is low for this intercept, but contributes to the polymetallic nature of the mineralization.
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“13.6”
Context: 13.72
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
SUN26-002RSunnyside · copperGrade: 1.19Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.19
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 336.8 m
- To
- 338.33 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:336.8-338.33
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 1.19% Cu is an exceptional grade for a porphyry, but the narrow width limits its overall materiality.
Positive factors
- Bonanza Intercept
- High grade for copper
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“1.19”
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
SUN26-002RSunnyside · zincGrade: 0.04Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 336.8 m
- To
- 338.33 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:336.8-338.33
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.04% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.04”
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
SUN26-002RSunnyside · leadGrade: 0.01Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 336.8 m
- To
- 338.33 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:336.8-338.33
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.01% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for lead
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.01”
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
SUN26-002RSunnyside · silverGrade: 10Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 10
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 336.8 m
- To
- 338.33 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:336.8-338.33
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 10.0 ppm is low for this narrow intercept.
Negative factors
- Low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“10”
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
SUN26-002RSunnyside · copperGrade: 1.06Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.06
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 349 m
- To
- 350.52 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:349-350.52
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 1.06% Cu is an exceptional grade for a porphyry, but the narrow width limits its overall materiality.
Positive factors
- Bonanza Intercept
- High grade for copper
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“1.06”
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
SUN26-002RSunnyside · zincGrade: 0.04Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 349 m
- To
- 350.52 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:349-350.52
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.04% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.04”
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
SUN26-002RSunnyside · leadGrade: 0.02Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 349 m
- To
- 350.52 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:349-350.52
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.02% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for lead
- Narrow intercept length
- Apparent Width Only
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
SUN26-002RSunnyside · silverGrade: 9.6Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 9.6
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 349 m
- To
- 350.52 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:349-350.52
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 9.6 ppm is low for this narrow intercept.
Negative factors
- Low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“9.6”
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
SUN26-002RSunnyside · copperGrade: 1.09Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.09
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 379.48 m
- To
- 381 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:379.48-381
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 1.09% Cu is an exceptional grade for a porphyry, but the narrow width limits its overall materiality.
Positive factors
- Bonanza Intercept
- High grade for copper
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“1.09”
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
SUN26-002RSunnyside · zincGrade: 0.05Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.05
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 379.48 m
- To
- 381 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:379.48-381
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.05% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.05”
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
SUN26-002RSunnyside · leadGrade: 0.01Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 379.48 m
- To
- 381 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:379.48-381
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.01% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for lead
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.01”
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
SUN26-002RSunnyside · silverGrade: 8.9Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 8.9
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 379.48 m
- To
- 381 m
- Hole Depth
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-002R:379.48-381
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 8.9 ppm is low for this narrow intercept.
Negative factors
- Low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“8.9”
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
SUN26-003RSunnyside · copperGrade: 0.25Grade Unit: %Intercept: 300.23 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.25
- Grade Unit
- %
- Intercept
- 300.23 m
- From
- 4.57 m
- To
- 304.8 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:4.57-304.8
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A broad intercept of 300.23m at 0.25% Cu is a moderate result for a porphyry copper deposit, indicating significant mineralization from near surface.
Positive factors
- Broad zone of mineralization
- Moderate grade for copper
- Shallow intercept
- Porphyry deposit type
Negative factors
- Apparent Width Only
Evidence · table
“0.25”
Context: 300.23
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
SUN26-003RSunnyside · zincGrade: 0.1Grade Unit: %Intercept: 300.23 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 300.23 m
- From
- 4.57 m
- To
- 304.8 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:4.57-304.8
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: While a broad intercept, the zinc grade of 0.1% is low and not material on its own, but contributes to the polymetallic nature of the mineralization.
Positive factors
- Broad zone of mineralization
Negative factors
- Low grade for zinc
- Apparent Width Only
Evidence · table
“0.10”
Context: 300.23
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
SUN26-003RSunnyside · leadGrade: 0.03Grade Unit: %Intercept: 300.23 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 300.23 m
- From
- 4.57 m
- To
- 304.8 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:4.57-304.8
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.03% is very low and not material, but indicates the presence of lead in the polymetallic system.
Positive factors
- Broad zone of mineralization
Negative factors
- Very low grade for lead
- Apparent Width Only
Evidence · table
“0.03”
Context: 300.23
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
SUN26-003RSunnyside · silverGrade: 2.9Grade Unit: ppmIntercept: 300.23 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 2.9
- Grade Unit
- ppm
- Intercept
- 300.23 m
- From
- 4.57 m
- To
- 304.8 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:4.57-304.8
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 2.9 ppm is very low for a broad intercept, but contributes to the polymetallic nature of the mineralization.
Positive factors
- Broad zone of mineralization
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“2.9”
Context: 300.23
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
SUN26-003RSunnyside · copperGrade: 0.64Grade Unit: %Intercept: 53.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.64
- Grade Unit
- %
- Intercept
- 53.34 m
- From
- 7.62 m
- To
- 60.96 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:7.62-60.96
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 53.34m intercept at 0.64% Cu is a strong result for a porphyry copper deposit, indicating a significant zone of mineralization near surface.
Positive factors
- Strong grade for copper
- Significant intercept length
- Shallow intercept
Negative factors
- Apparent Width Only
Evidence · table
“0.64”
Context: 53.34
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
SUN26-003RSunnyside · zincGrade: 0.12Grade Unit: %Intercept: 53.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.12
- Grade Unit
- %
- Intercept
- 53.34 m
- From
- 7.62 m
- To
- 60.96 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:7.62-60.96
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.12% is low and not material for this intercept.
Negative factors
- Low grade for zinc
- Apparent Width Only
Evidence · table
“0.12”
Context: 53.34
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
SUN26-003RSunnyside · leadGrade: 0.04Grade Unit: %Intercept: 53.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 53.34 m
- From
- 7.62 m
- To
- 60.96 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:7.62-60.96
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.04% is very low and not material for this intercept.
Negative factors
- Very low grade for lead
- Apparent Width Only
Evidence · table
“0.04”
Context: 53.34
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
SUN26-003RSunnyside · silverGrade: 8.7Grade Unit: ppmIntercept: 53.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 8.7
- Grade Unit
- ppm
- Intercept
- 53.34 m
- From
- 7.62 m
- To
- 60.96 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:7.62-60.96
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 8.7 ppm is low for this intercept, but contributes to the polymetallic nature of the mineralization.
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“8.7”
Context: 53.34
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
SUN26-003RSunnyside · copperGrade: 1.04Grade Unit: %Intercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.04
- Grade Unit
- %
- Intercept
- 12.19 m
- From
- 15.24 m
- To
- 27.43 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:15.24-27.43
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 12.19m intercept at 1.04% Cu is an exceptional result for a porphyry copper deposit, well above the strong threshold, indicating a high-grade zone near surface.
Positive factors
- Bonanza Intercept
- High grade for copper
- Significant intercept length
- Shallow intercept
Negative factors
- Apparent Width Only
Evidence · table
“1.04”
Context: 12.19
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
SUN26-003RSunnyside · zincGrade: 0.02Grade Unit: %Intercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 12.19 m
- From
- 15.24 m
- To
- 27.43 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:15.24-27.43
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.02% is very low and not material for this intercept.
Negative factors
- Very low grade for zinc
- Apparent Width Only
Evidence · table
“0.02”
Context: 12.19
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
SUN26-003RSunnyside · leadGrade: 0.02Grade Unit: %Intercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 12.19 m
- From
- 15.24 m
- To
- 27.43 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:15.24-27.43
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.02% is very low and not material for this intercept.
Negative factors
- Very low grade for lead
- Apparent Width Only
Evidence · table
“0.02”
Context: 12.19
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
SUN26-003RSunnyside · silverGrade: 9Grade Unit: ppmIntercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 9
- Grade Unit
- ppm
- Intercept
- 12.19 m
- From
- 15.24 m
- To
- 27.43 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:15.24-27.43
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 9.0 ppm is low for this intercept.
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“9.0”
Context: 12.19
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
SUN26-003RSunnyside · copperGrade: 0.11Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.11
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 35.05 m
- To
- 36.58 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:35.05-36.58
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 0.11% Cu is a very weak result for a porphyry copper deposit, indicating marginal mineralization.
Negative factors
- Very low grade for copper
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.11”
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
SUN26-003RSunnyside · zincGrade: 0.84Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.84
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 35.05 m
- To
- 36.58 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:35.05-36.58
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.84% is low and not material for this narrow intercept.
Negative factors
- Low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.84”
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
SUN26-003RSunnyside · leadGrade: 0.15Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.15
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 35.05 m
- To
- 36.58 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:35.05-36.58
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.15% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for lead
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.15”
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
SUN26-003RSunnyside · silverGrade: 5.2Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 5.2
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 35.05 m
- To
- 36.58 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:35.05-36.58
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 5.2 ppm is low for this narrow intercept.
Negative factors
- Low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“5.2”
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
SUN26-003RSunnyside · copperGrade: 1.21Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.21
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:47.24-48.77
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 1.21% Cu is an exceptional grade for a porphyry, but the narrow width limits its overall materiality.
Positive factors
- Bonanza Intercept
- High grade for copper
- Shallow intercept
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“1.21”
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
SUN26-003RSunnyside · zincGrade: 0.13Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.13
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:47.24-48.77
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.13% is low and not material for this narrow intercept.
Negative factors
- Low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.13”
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
SUN26-003RSunnyside · leadGrade: 0.04Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:47.24-48.77
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.04% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for lead
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.04”
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
SUN26-003RSunnyside · silverGrade: 8.6Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 8.6
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:47.24-48.77
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 8.6 ppm is low for this narrow intercept.
Negative factors
- Low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“8.6”
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
SUN26-003RSunnyside · copperGrade: 1.2Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.2
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 53.34 m
- To
- 54.86 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:53.34-54.86
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 1.20% Cu is an exceptional grade for a porphyry, but the narrow width limits its overall materiality.
Positive factors
- Bonanza Intercept
- High grade for copper
- Shallow intercept
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“1.20”
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
SUN26-003RSunnyside · zincGrade: 0.03Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 53.34 m
- To
- 54.86 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:53.34-54.86
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.03% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.03”
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
SUN26-003RSunnyside · leadGrade: 0.03Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 53.34 m
- To
- 54.86 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:53.34-54.86
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.03% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for lead
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.03”
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
SUN26-003RSunnyside · silverGrade: 11.8Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 11.8
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 53.34 m
- To
- 54.86 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:53.34-54.86
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 11.8 ppm is low for this narrow intercept.
Negative factors
- Low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“11.8”
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
SUN26-003RSunnyside · copperGrade: 3.04Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 3.04
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 57.91 m
- To
- 59.44 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:57.91-59.44
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 3.04% Cu is an exceptional result for a porphyry copper deposit, well above the exceptional threshold, indicating a very high-grade zone near surface.
Positive factors
- Bonanza Intercept
- Exceptional grade for copper
- Shallow intercept
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“3.04”
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
SUN26-003RSunnyside · zincGrade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 57.91 m
- To
- 59.44 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:57.91-59.44
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Zinc is reported as 'NSV' (No Significant Value), indicating it is not material for this intercept.
Negative factors
- No significant value for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“NSV”
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
SUN26-003RSunnyside · leadGrade: 0.04Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 57.91 m
- To
- 59.44 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:57.91-59.44
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.04% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for lead
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.04”
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
SUN26-003RSunnyside · silverGrade: 42.4Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 42.4
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 57.91 m
- To
- 59.44 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:57.91-59.44
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 42.4 ppm Ag is a moderate result for silver, contributing to the polymetallic nature of the mineralization.
Positive factors
- Moderate grade for silver
Negative factors
- Narrow intercept length
- Apparent Width Only
Evidence · table
“42.4”
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
SUN26-003RSunnyside · copperGrade: 0.08Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.08
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 156.97 m
- To
- 158.5 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:156.97-158.5
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 1.52m intercept at 0.08% Cu is a very weak result for a porphyry copper deposit, indicating marginal mineralization.
Negative factors
- Very low grade for copper
- Narrow intercept length
- Apparent Width Only
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
SUN26-003RSunnyside · zincGrade: 0.03Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 156.97 m
- To
- 158.5 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:156.97-158.5
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.03% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for zinc
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.03”
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
SUN26-003RSunnyside · leadGrade: 0.01Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 156.97 m
- To
- 158.5 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:156.97-158.5
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.01% is very low and not material for this narrow intercept.
Negative factors
- Very low grade for lead
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.01”
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
SUN26-003RSunnyside · silverGrade: 0.6Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.6
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 156.97 m
- To
- 158.5 m
- Hole Depth
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-003R:156.97-158.5
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 0.6 ppm is very low and not material for this narrow intercept.
Negative factors
- Very low grade for silver
- Narrow intercept length
- Apparent Width Only
Evidence · table
“0.6”
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
SUN26-004RSunnyside · copperGrade: 0.12Grade Unit: %Intercept: 21.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-004R
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.12
- Grade Unit
- %
- Intercept
- 21.34 m
- From
- 3.05 m
- To
- 24.38 m
- Hole Depth
- 24.38 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-004R:3.05-24.38
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: A 21.34m intercept at 0.12% Cu is a very weak result for a porphyry copper deposit, indicating marginal mineralization.
Positive factors
- Shallow intercept
Negative factors
- Very low grade for copper
- Apparent Width Only
Evidence · table
“0.12”
Context: 21.34
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
SUN26-004RSunnyside · zincGrade: 0.15Grade Unit: %Intercept: 21.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-004R
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.15
- Grade Unit
- %
- Intercept
- 21.34 m
- From
- 3.05 m
- To
- 24.38 m
- Hole Depth
- 24.38 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-004R:3.05-24.38
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The zinc grade of 0.15% is low and not material for this intercept.
Positive factors
- Shallow intercept
Negative factors
- Low grade for zinc
- Apparent Width Only
Evidence · table
“0.15”
Context: 21.34
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
SUN26-004RSunnyside · leadGrade: 0.04Grade Unit: %Intercept: 21.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-004R
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 21.34 m
- From
- 3.05 m
- To
- 24.38 m
- Hole Depth
- 24.38 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-004R:3.05-24.38
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The lead grade of 0.04% is very low and not material for this intercept.
Positive factors
- Shallow intercept
Negative factors
- Very low grade for lead
- Apparent Width Only
Evidence · table
“0.04”
Context: 21.34
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
SUN26-004RSunnyside · silverGrade: 6Grade Unit: ppmIntercept: 21.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-004R
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 6
- Grade Unit
- ppm
- Intercept
- 21.34 m
- From
- 3.05 m
- To
- 24.38 m
- Hole Depth
- 24.38 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Program
- exploration
- Sample Type
- drill
- Group ID
- SUN26-004R:3.05-24.38
- Mining Method
- open_pit
Location
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: The silver grade of 6.0 ppm is low for this intercept.
Positive factors
- Shallow intercept
Negative factors
- Low grade for silver
- Apparent Width Only
Evidence · table
“6”
Context: 21.34
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
SUN26-001R*Sunnyside · copperGrade: 0.29Grade Unit: %Intercept: 454.15 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R*
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.29
- Grade Unit
- %
- Intercept
- 454.15 m
- From
- 3.05 m
- To
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-001R*:3.05-457.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.29 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 131.7 %·m is moderate.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.29”
Context: SUN26-001R*
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
SUN26-001R*Sunnyside · zincGrade: 0.06Grade Unit: %Intercept: 454.15 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R*
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.06
- Grade Unit
- %
- Intercept
- 454.15 m
- From
- 3.05 m
- To
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-001R*:3.05-457.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.06 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 27.2 %·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
“0.06”
Context: SUN26-001R*
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
SUN26-001R*Sunnyside · leadGrade: 0.02Grade Unit: %Intercept: 454.15 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R*
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 454.15 m
- From
- 3.05 m
- To
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-001R*:3.05-457.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 9.1 %·m is below.
Negative factors
- 0.02 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: SUN26-001R*
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
SUN26-001R*Sunnyside · silverGrade: 4.8Grade Unit: ppmIntercept: 454.15 mView all detailsHide details
Identity
- Hole ID
- SUN26-001R*
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 4.8
- Grade Unit
- ppm
- Intercept
- 454.15 m
- From
- 3.05 m
- To
- 457.2 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-001R*:3.05-457.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 4.8 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“4.8”
Context: SUN26-001R*
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
incl.Sunnyside · copperGrade: 0.4Grade Unit: %Intercept: 111.25 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 111.25 m
- From
- 305 m
- To
- 114.3 m
- Intercept Depth
- 305 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:305-114.3
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.4 % copper is strong against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 44.5 %·m is weak (grade alone is strong; the better of the two is used).
Positive factors
- 0.4 % copper is strong on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.4”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.12Grade Unit: %Intercept: 111.25 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.12
- Grade Unit
- %
- Intercept
- 111.25 m
- From
- 305 m
- To
- 114.3 m
- Intercept Depth
- 305 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:305-114.3
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.12 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 13.3 %·m is below.
Negative factors
- 0.12 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.12”
Context: incl.
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
incl.Sunnyside · leadGrade: 0.03Grade Unit: %Intercept: 111.25 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 111.25 m
- From
- 305 m
- To
- 114.3 m
- Intercept Depth
- 305 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:305-114.3
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.03 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 3.3 %·m is below.
Negative factors
- 0.03 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.03”
Context: incl.
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
incl.Sunnyside · silverGrade: 5.6Grade Unit: ppmIntercept: 111.25 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 5.6
- Grade Unit
- ppm
- Intercept
- 111.25 m
- From
- 305 m
- To
- 114.3 m
- Intercept Depth
- 305 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:305-114.3
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 5.6 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“5.6”
Context: incl.
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
incl.Sunnyside · copperGrade: 1.26Grade Unit: %Intercept: 6.1 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.26
- Grade Unit
- %
- Intercept
- 6.1 m
- From
- 53.34 m
- To
- 59.44 m
- Intercept Depth
- 53.34 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:53.34-59.44
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 1.26 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 7.7 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 1.26 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.26”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.04Grade Unit: %Intercept: 6.1 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 6.1 m
- From
- 53.34 m
- To
- 59.44 m
- Intercept Depth
- 53.34 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:53.34-59.44
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.04 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.04 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.04”
Context: incl.
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
incl.Sunnyside · leadGrade: 0.03Grade Unit: %Intercept: 6.1 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 6.1 m
- From
- 53.34 m
- To
- 59.44 m
- Intercept Depth
- 53.34 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:53.34-59.44
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.03 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.03 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.03”
Context: incl.
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
incl.Sunnyside · silverGrade: 12.8Grade Unit: ppmIntercept: 6.1 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 12.8
- Grade Unit
- ppm
- Intercept
- 6.1 m
- From
- 53.34 m
- To
- 59.44 m
- Intercept Depth
- 53.34 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:53.34-59.44
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 12.8 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“12.8”
Context: incl.
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
incl.Sunnyside · copperGrade: 1.34Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.34
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 74.68 m
- To
- 76.2 m
- Intercept Depth
- 74.68 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:74.68-76.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 1.34 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 2.0 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 1.34 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.34”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.04Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 74.68 m
- To
- 76.2 m
- Intercept Depth
- 74.68 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:74.68-76.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.04 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.04 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.04”
Context: incl.
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
incl.Sunnyside · leadGrade: 0.02Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 74.68 m
- To
- 76.2 m
- Intercept Depth
- 74.68 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:74.68-76.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0.02 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: incl.
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
incl.Sunnyside · silverGrade: 13.6Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 13.6
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 74.68 m
- To
- 76.2 m
- Intercept Depth
- 74.68 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:74.68-76.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 13.6 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“13.6”
Context: incl.
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
incl.Sunnyside · copperGrade: 0.95Grade Unit: %Intercept: 39.62 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.95
- Grade Unit
- %
- Intercept
- 39.62 m
- From
- 248.41 m
- To
- 288.04 m
- Intercept Depth
- 248.41 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:248.41-288.04
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.95 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 37.6 %·m is weak (grade alone is exceptional; the better of the two is used).
Positive factors
- 0.95 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.95”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.05Grade Unit: %Intercept: 39.62 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.05
- Grade Unit
- %
- Intercept
- 39.62 m
- From
- 248.41 m
- To
- 288.04 m
- Intercept Depth
- 248.41 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:248.41-288.04
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.05 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 2.0 %·m is below.
Negative factors
- 0.05 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.05”
Context: incl.
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
incl.Sunnyside · silverGrade: 11.77Grade Unit: ppmIntercept: 39.62 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 11.77
- Grade Unit
- ppm
- Intercept
- 39.62 m
- From
- 248.41 m
- To
- 288.04 m
- Intercept Depth
- 248.41 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:248.41-288.04
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 11.77 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“11.77”
Context: incl.
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
incl.Sunnyside · copperGrade: 1.45Grade Unit: %Intercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.45
- Grade Unit
- %
- Intercept
- 12.19 m
- From
- 251.46 m
- To
- 263.65 m
- Intercept Depth
- 251.46 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:251.46-263.65
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 1.45 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 17.7 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 1.45 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.45”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.05Grade Unit: %Intercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.05
- Grade Unit
- %
- Intercept
- 12.19 m
- From
- 251.46 m
- To
- 263.65 m
- Intercept Depth
- 251.46 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:251.46-263.65
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.05 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.6 %·m is below.
Negative factors
- 0.05 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.05”
Context: incl.
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
incl.Sunnyside · silverGrade: 17.85Grade Unit: ppmIntercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 17.85
- Grade Unit
- ppm
- Intercept
- 12.19 m
- From
- 251.46 m
- To
- 263.65 m
- Intercept Depth
- 251.46 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:251.46-263.65
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 17.85 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“17.85”
Context: incl.
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
incl.Sunnyside · copperGrade: 1.05Grade Unit: %Intercept: 13.72 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.05
- Grade Unit
- %
- Intercept
- 13.72 m
- From
- 274.32 m
- To
- 288.04 m
- Intercept Depth
- 274.32 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:274.32-288.04
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 1.05 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 14.4 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 1.05 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.05”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.04Grade Unit: %Intercept: 13.72 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 13.72 m
- From
- 274.32 m
- To
- 288.04 m
- Intercept Depth
- 274.32 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:274.32-288.04
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.04 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.5 %·m is below.
Negative factors
- 0.04 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.04”
Context: incl.
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
incl.Sunnyside · silverGrade: 12.4Grade Unit: ppmIntercept: 13.72 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 12.4
- Grade Unit
- ppm
- Intercept
- 13.72 m
- From
- 274.32 m
- To
- 288.04 m
- Intercept Depth
- 274.32 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:274.32-288.04
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 12.4 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“12.4”
Context: incl.
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
inclSunnyside · copperGrade: 2.745Grade Unit: %Intercept: 3.05 mView all detailsHide details
Identity
- Hole ID
- incl
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 2.745
- Grade Unit
- %
- Intercept
- 3.05 m
- From
- 313.94 m
- To
- 316.99 m
- Intercept Depth
- 313.94 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl:313.94-316.99
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 2.745 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 8.4 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 2.745 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“2.745”
Context: incl
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
inclSunnyside · zincGrade: 0.23Grade Unit: %Intercept: 3.05 mView all detailsHide details
Identity
- Hole ID
- incl
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.23
- Grade Unit
- %
- Intercept
- 3.05 m
- From
- 313.94 m
- To
- 316.99 m
- Intercept Depth
- 313.94 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl:313.94-316.99
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.23 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.7 %·m is below.
Negative factors
- 0.23 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.23”
Context: incl
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
inclSunnyside · silverGrade: 73.5Grade Unit: ppmIntercept: 3.05 mView all detailsHide details
Identity
- Hole ID
- incl
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 73.5
- Grade Unit
- ppm
- Intercept
- 3.05 m
- From
- 313.94 m
- To
- 316.99 m
- Intercept Depth
- 313.94 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl:313.94-316.99
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 73.5 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“73.5”
Context: incl
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
incl.Sunnyside · copperGrade: 0.3575Grade Unit: %Intercept: 59.44 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.3575
- Grade Unit
- %
- Intercept
- 59.44 m
- From
- 397.76 m
- To
- 457.2 m
- Intercept Depth
- 397.76 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:397.76-457.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.3575 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 21.2 %·m is weak (grade alone is moderate; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.3575”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.03Grade Unit: %Intercept: 59.44 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 59.44 m
- From
- 397.76 m
- To
- 457.2 m
- Intercept Depth
- 397.76 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:397.76-457.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.03 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.8 %·m is below.
Negative factors
- 0.03 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.03”
Context: incl.
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
incl.Sunnyside · silverGrade: 4.5Grade Unit: ppmIntercept: 59.44 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 4.5
- Grade Unit
- ppm
- Intercept
- 59.44 m
- From
- 397.76 m
- To
- 457.2 m
- Intercept Depth
- 397.76 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:397.76-457.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 4.5 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“4.5”
Context: incl.
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
incl.Sunnyside · copperGrade: 1.07Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.07
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 414.53 m
- To
- 416.05 m
- Intercept Depth
- 414.53 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:414.53-416.05
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 1.07 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 1.6 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 1.07 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.07”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.05Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.05
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 414.53 m
- To
- 416.05 m
- Intercept Depth
- 414.53 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:414.53-416.05
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.05 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.05 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.05”
Context: incl.
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
incl.Sunnyside · silverGrade: 11.5Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 11.5
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 414.53 m
- To
- 416.05 m
- Intercept Depth
- 414.53 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:414.53-416.05
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 11.5 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“11.5”
Context: incl.
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
incl.Sunnyside · copperGrade: 1.01Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.01
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 452.63 m
- To
- 454.15 m
- Intercept Depth
- 452.63 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:452.63-454.15
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 1.01 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 1.5 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 1.01 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.01”
Context: incl.
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
incl.Sunnyside · silverGrade: 3.7Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 3.7
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 452.63 m
- To
- 454.15 m
- Intercept Depth
- 452.63 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:452.63-454.15
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 3.7 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“3.7”
Context: incl.
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
SUN26-002R*Sunnyside · copperGrade: 0.45Grade Unit: %Intercept: 393.192 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R*
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.45
- Grade Unit
- %
- Intercept
- 393.192 m
- From
- 3.05 m
- To
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-002R*:3.05-396.24
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.45 % copper is strong against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 176.9 %·m is strong.
Positive factors
- 0.45 % copper is strong on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.45”
Context: SUN26-002R*
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
SUN26-002R*Sunnyside · zincGrade: 0.06Grade Unit: %Intercept: 393.192 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R*
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.06
- Grade Unit
- %
- Intercept
- 393.192 m
- From
- 3.05 m
- To
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-002R*:3.05-396.24
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.06 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 23.6 %·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
“0.06”
Context: SUN26-002R*
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
SUN26-002R*Sunnyside · leadGrade: 0.02Grade Unit: %Intercept: 393.192 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R*
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 393.192 m
- From
- 3.05 m
- To
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-002R*:3.05-396.24
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 7.9 %·m is below.
Negative factors
- 0.02 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: SUN26-002R*
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
SUN26-002R*Sunnyside · silverGrade: 5.4Grade Unit: ppmIntercept: 393.192 mView all detailsHide details
Identity
- Hole ID
- SUN26-002R*
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 5.4
- Grade Unit
- ppm
- Intercept
- 393.192 m
- From
- 3.05 m
- To
- 396.24 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-002R*:3.05-396.24
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 5.4 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“5.4”
Context: SUN26-002R*
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
incl.Sunnyside · copperGrade: 1.19Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.19
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Intercept Depth
- 47.24 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:47.24-48.77
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 1.19 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 1.8 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 1.19 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.19”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.05Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.05
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Intercept Depth
- 47.24 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:47.24-48.77
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.05 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.05 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.05”
Context: incl.
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
incl.Sunnyside · leadGrade: 0.02Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Intercept Depth
- 47.24 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:47.24-48.77
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0.02 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: incl.
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
incl.Sunnyside · silverGrade: 28.3Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 28.3
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 47.24 m
- To
- 48.77 m
- Intercept Depth
- 47.24 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:47.24-48.77
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 28.3 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“28.3”
Context: incl.
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
incl.Sunnyside · copperGrade: 1.36Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.36
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 155.45 m
- To
- 156.97 m
- Intercept Depth
- 155.45 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:155.45-156.97
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 1.36 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 2.1 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 1.36 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.36”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.04Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 155.45 m
- To
- 156.97 m
- Intercept Depth
- 155.45 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:155.45-156.97
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.04 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.04 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.04”
Context: incl.
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
incl.Sunnyside · leadGrade: 0.01Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 155.45 m
- To
- 156.97 m
- Intercept Depth
- 155.45 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:155.45-156.97
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.01 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0.01 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.01”
Context: incl.
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
incl.Sunnyside · silverGrade: 16.5Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 16.5
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 155.45 m
- To
- 156.97 m
- Intercept Depth
- 155.45 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:155.45-156.97
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 16.5 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“16.5”
Context: incl.
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
incl.Sunnyside · copperGrade: 0.9Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.9
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 173.74 m
- To
- 234.7 m
- Intercept Depth
- 173.74 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:173.74-234.7
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.9 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 54.9 %·m is weak (grade alone is exceptional; the better of the two is used).
Positive factors
- 0.9 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.9”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.02Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 173.74 m
- To
- 234.7 m
- Intercept Depth
- 173.74 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:173.74-234.7
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.2 %·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: incl.
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
incl.Sunnyside · leadGrade: 0.01Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 173.74 m
- To
- 234.7 m
- Intercept Depth
- 173.74 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:173.74-234.7
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.01 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.6 %·m is below.
Negative factors
- 0.01 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.01”
Context: incl.
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
incl.Sunnyside · silverGrade: 11.5Grade Unit: ppmIntercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 11.5
- Grade Unit
- ppm
- Intercept
- 60.96 m
- From
- 173.74 m
- To
- 234.7 m
- Intercept Depth
- 173.74 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:173.74-234.7
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 11.5 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“11.5”
Context: incl.
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
incl.Sunnyside · copperGrade: 0.93Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.93
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 265.18 m
- To
- 326.14 m
- Intercept Depth
- 265.18 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:265.18-326.14
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.93 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 56.7 %·m is weak (grade alone is exceptional; the better of the two is used).
Positive factors
- 0.93 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.93”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.03Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 265.18 m
- To
- 326.14 m
- Intercept Depth
- 265.18 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:265.18-326.14
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.03 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.8 %·m is below.
Negative factors
- 0.03 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.03”
Context: incl.
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
incl.Sunnyside · leadGrade: 0.02Grade Unit: %Intercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 60.96 m
- From
- 265.18 m
- To
- 326.14 m
- Intercept Depth
- 265.18 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:265.18-326.14
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.2 %·m is below.
Negative factors
- 0.02 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: incl.
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
incl.Sunnyside · silverGrade: 7.4Grade Unit: ppmIntercept: 60.96 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 7.4
- Grade Unit
- ppm
- Intercept
- 60.96 m
- From
- 265.18 m
- To
- 326.14 m
- Intercept Depth
- 265.18 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:265.18-326.14
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 7.4 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“7.4”
Context: incl.
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
incl.Sunnyside · copperGrade: 1.66Grade Unit: %Intercept: 7.62 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.66
- Grade Unit
- %
- Intercept
- 7.62 m
- From
- 266.7 m
- To
- 274.32 m
- Intercept Depth
- 266.7 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:266.7-274.32
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 1.66 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 12.6 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 1.66 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.66”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.01Grade Unit: %Intercept: 7.62 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 7.62 m
- From
- 266.7 m
- To
- 274.32 m
- Intercept Depth
- 266.7 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:266.7-274.32
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.01 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.01 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.01”
Context: incl.
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
incl.Sunnyside · leadGrade: 0.01Grade Unit: %Intercept: 7.62 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 7.62 m
- From
- 266.7 m
- To
- 274.32 m
- Intercept Depth
- 266.7 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:266.7-274.32
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.01 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.01 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.01”
Context: incl.
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
incl.Sunnyside · silverGrade: 8.9Grade Unit: ppmIntercept: 7.62 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 8.9
- Grade Unit
- ppm
- Intercept
- 7.62 m
- From
- 266.7 m
- To
- 274.32 m
- Intercept Depth
- 266.7 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:266.7-274.32
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 8.9 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“8.9”
Context: incl.
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
incl.Sunnyside · copperGrade: 1.19Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.19
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 336.8 m
- To
- 338.33 m
- Intercept Depth
- 336.8 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:336.8-338.33
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 1.19 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 1.8 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 1.19 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.19”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.04Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 336.8 m
- To
- 338.33 m
- Intercept Depth
- 336.8 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:336.8-338.33
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.04 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.
Negative factors
- 0.04 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.04”
Context: incl.
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
incl.Sunnyside · leadGrade: 0.01Grade Unit: %Intercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.01
- Grade Unit
- %
- Intercept
- 1.52 m
- From
- 336.8 m
- To
- 338.33 m
- Intercept Depth
- 336.8 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:336.8-338.33
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.01 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.
Negative factors
- 0.01 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.01”
Context: incl.
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
incl.Sunnyside · silverGrade: 10Grade Unit: ppmIntercept: 1.52 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 10
- Grade Unit
- ppm
- Intercept
- 1.52 m
- From
- 336.8 m
- To
- 338.33 m
- Intercept Depth
- 336.8 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:336.8-338.33
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 10 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“10”
Context: incl.
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
SUN26-003R*Sunnyside · copperGrade: 0.25Grade Unit: %Intercept: 300.23 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R*
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.25
- Grade Unit
- %
- Intercept
- 300.23 m
- From
- 4.57 m
- To
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-003R*:4.57-304.8
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.25 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 75.1 %·m is moderate.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.25”
Context: SUN26-003R*
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
SUN26-003R*Sunnyside · zincGrade: 0.1Grade Unit: %Intercept: 300.23 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R*
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.1
- Grade Unit
- %
- Intercept
- 300.23 m
- From
- 4.57 m
- To
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-003R*:4.57-304.8
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.1 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 30.0 %·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
“0.10”
Context: SUN26-003R*
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
SUN26-003R*Sunnyside · leadGrade: 0.03Grade Unit: %Intercept: 300.23 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R*
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.03
- Grade Unit
- %
- Intercept
- 300.23 m
- From
- 4.57 m
- To
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-003R*:4.57-304.8
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.03 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 9.0 %·m is below.
Negative factors
- 0.03 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.03”
Context: SUN26-003R*
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
SUN26-003R*Sunnyside · silverGrade: 2.9Grade Unit: ppmIntercept: 300.23 mView all detailsHide details
Identity
- Hole ID
- SUN26-003R*
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 2.9
- Grade Unit
- ppm
- Intercept
- 300.23 m
- From
- 4.57 m
- To
- 304.8 m
- Intercept Depth
- 4.57 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-003R*:4.57-304.8
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 2.9 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“2.9”
Context: SUN26-003R*
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
incl.Sunnyside · copperGrade: 1.04Grade Unit: %Intercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 1.04
- Grade Unit
- %
- Intercept
- 12.19 m
- From
- 15.24 m
- To
- 27.43 m
- Intercept Depth
- 15.24 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:15.24-27.43
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 1.04 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 12.7 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 1.04 % copper is exceptional on the porphyry deposit band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“1.04”
Context: incl.
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
incl.Sunnyside · zincGrade: 0.02Grade Unit: %Intercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 12.19 m
- From
- 15.24 m
- To
- 27.43 m
- Intercept Depth
- 15.24 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:15.24-27.43
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.2 %·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: incl.
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
incl.Sunnyside · leadGrade: 0.02Grade Unit: %Intercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.02
- Grade Unit
- %
- Intercept
- 12.19 m
- From
- 15.24 m
- To
- 27.43 m
- Intercept Depth
- 15.24 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:15.24-27.43
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.02 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.
Negative factors
- 0.02 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.02”
Context: incl.
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
incl.Sunnyside · silverGrade: 9Grade Unit: ppmIntercept: 12.19 mView all detailsHide details
Identity
- Hole ID
- incl.
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 9
- Grade Unit
- ppm
- Intercept
- 12.19 m
- From
- 15.24 m
- To
- 27.43 m
- Intercept Depth
- 15.24 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- incl.:15.24-27.43
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 9 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“9.0”
Context: incl.
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
SUN26-004R*Sunnyside · copperGrade: 0.12Grade Unit: %Intercept: 21.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-004R*
- Project
- Sunnyside
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.12
- Grade Unit
- %
- Intercept
- 21.34 m
- From
- 3.05 m
- To
- 24.38 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-004R*:3.05-24.38
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.12 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 2.6 %·m is below.
Negative factors
- 0.12 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.12”
Context: SUN26-004R*
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
SUN26-004R*Sunnyside · zincGrade: 0.15Grade Unit: %Intercept: 21.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-004R*
- Project
- Sunnyside
- Commodity
- zinc
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.15
- Grade Unit
- %
- Intercept
- 21.34 m
- From
- 3.05 m
- To
- 24.38 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-004R*:3.05-24.38
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.15 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 3.2 %·m is below.
Negative factors
- 0.15 % zinc is below the weak threshold (2 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.15”
Context: SUN26-004R*
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
SUN26-004R*Sunnyside · leadGrade: 0.04Grade Unit: %Intercept: 21.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-004R*
- Project
- Sunnyside
- Commodity
- lead
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 0.04
- Grade Unit
- %
- Intercept
- 21.34 m
- From
- 3.05 m
- To
- 24.38 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-004R*:3.05-24.38
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table. 0.04 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.9 %·m is below.
Negative factors
- 0.04 % lead is below the weak threshold (1 %) on the default band.
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.04”
Context: SUN26-004R*
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
SUN26-004R*Sunnyside · silverGrade: 6Grade Unit: ppmIntercept: 21.34 mView all detailsHide details
Identity
- Hole ID
- SUN26-004R*
- Project
- Sunnyside
- Commodity
- silver
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- BRO
Geometry
- Grade
- 6
- Grade Unit
- ppm
- Intercept
- 21.34 m
- From
- 3.05 m
- To
- 24.38 m
- Intercept Depth
- 3.05 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- SUN26-004R*:3.05-24.38
- Mining Method
- open_pit
QA/QC
- Laboratory
- Skyline Assayers & Laboratories
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-04T00:00:00.000Z
Reasoning: Expanded from assay table: 6 ppm silver, reported in a unit the rubric does not cover (g/t).
Negative factors
- Grade unit ppm does not match the silver rubric unit g/t; not scored.
Evidence · table
“6”
Context: SUN26-004R*
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.