Edge Copper Intersects 287 ft at 0.73% Total Copper, including 190 ft at 1.01% Total Copper, at Zonia
Original announcement by orestocks on
- Company
- Edge Copper Corporation
- Ticker
- EDCU.V
- Exchange
- Unavailable
- Region
- Arizona
- Primary commodity
- Copper
- Secondary commodities
- None reported
- Document categories
- Drill results
- Extracted
- 2026-08-26 12:37:31 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Edge Copper Corporation announced significant assay results from its Zonia Copper Project in Arizona, highlighted by hole ZND0032 intersecting 287 ft at 0.73% Total Copper, including 190 ft at 1.01% Total Copper. These results confirm high-grade oxide copper mineralization, extend known mineralization beyond the current PEA design pit, and will be incorporated into an updated Mineral Resource estimate in Q4 2026.
Reasoning: Edge Copper reported strong drill results from its Zonia Copper Project, including a high-grade intercept of 190 ft at 1.01% copper, which is exceptional for a porphyry deposit. The drilling extended mineralization beyond the current PEA pit and confirmed continuity in historical areas, providing valuable data for an upcoming resource update. Robust QA/QC and QP sign-off bolster confidence in the results.
Positive factors
- High-grade copper intercepts
- Broad mineralized intervals
- Extension of mineralization beyond current PEA pit
- Confirmation of continuity in previously defined areas
- QA/QC procedures disclosed and QP signed off
- Results will feed into an updated resource estimate
Facts used in scoring: 27
Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The intercept of 190 ft at 1.01% CuT (57.91m @ 1.01% Cu) in ZND0032 is exceptional for a porphyry copper deposit (threshold >= 0.8% Cu).
Evidence · text
“190 ft at 1.01% Total Copper”
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document explicitly states that 'intervals reported in this news release are interpreted to represent approximate true thicknesses'.
Evidence · text
“intervals reported in this news release are interpreted to represent approximate true thicknesses”
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Holes ZND0058 and ZND0052 are reported to be 'extending oxide/mixed mineralization beyond the current PEA Design Pit'.
Evidence · text
“extending oxide/mixed mineralization beyond the current PEA Design Pit”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release includes a dedicated 'QA/QC' section detailing procedures, certified lab, and QP sign-off.
Evidence · text
“All drill samples were collected under the supervision of the Company's geological staff in accordance with industry-standard quality assurance and quality control ("QA/QC") procedures.”
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: Patrick B. Redmond, Ph.D., P.Geo., a consultant to the Company, is named as a Qualified Person who approved the scientific and technical information.
Evidence · text
“The scientific and technical information contained in this news release has been approved by Patrick B. Redmond, Ph.D., P.Geo., a consultant to the Company, who is a Qualified Person as defined by National Instrument 43-101”
Cut-off Disclosedpositive · Story-specific tag
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: The document explicitly states that 'Significant intervals reported in this news release were calculated using a 0.10% CuT cut-off'.
Evidence · text
“Significant intervals reported in this news release were calculated using a 0.10% CuT cut-off.”
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: Hole ZND0032 'confirms high-grade oxide copper mineralization in an area previously defined only by shallow historical drilling', indicating infill drilling to improve confidence.
Evidence · text
“Hole ZND0032 confirms high-grade oxide copper mineralization in an area previously defined only by shallow historical drilling”
Extracted facts
Stored fact records: 27. Some facts used in scoring do not have a stored record.
Drill Results (27)
ZND0005Zonia Copper Project · copperGrade: 0.55Grade Unit: %Intercept: 57.3024 mView all detailsHide details
Identity
- Hole ID
- ZND0005
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.55
- Grade Unit
- %
- Intercept
- 57.3024 m
- True Width
- 57.3024 m
- From
- 0.6096 m
- To
- 57.912 m
- Hole Depth
- 242.9256 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 483143
- Northing
- 1200460
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1408.1316 m
- Azimuth
- 138 °
- Dip
- -48 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: Hole ZND0005 returned a strong grade of 0.55% CuT over a continuous width of 57.30m, confirming high-grade oxide copper mineralization in the southern part of the deposit, which is a positive outcome for resource modeling.
Positive factors
- Strong grade for porphyry copper
- Continuous width
- Confirms high-grade oxide mineralization
Evidence · table
“0.55”
Context: 188
ZND0017Zonia Copper Project · copperGrade: 0.18Grade Unit: %Intercept: 23.1648 mView all detailsHide details
Identity
- Hole ID
- ZND0017
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.18
- Grade Unit
- %
- Intercept
- 23.1648 m
- True Width
- 23.1648 m
- From
- 40.2336 m
- To
- 63.3984 m
- Hole Depth
- 262.128 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 485591
- Northing
- 1204756
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1329.2328 m
- Azimuth
- 132 °
- Dip
- -48 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This intercept from ZND0017 shows a weak grade of 0.18% CuT over a moderate width, which is below the moderate threshold for porphyry copper, indicating lower economic significance for this specific interval.
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.18”
Context: 76
ZND0017Zonia Copper Project · copperGrade: 0.19Grade Unit: %Intercept: 76.2 mView all detailsHide details
Identity
- Hole ID
- ZND0017
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.19
- Grade Unit
- %
- Intercept
- 76.2 m
- True Width
- 76.2 m
- From
- 73.152 m
- To
- 149.352 m
- Hole Depth
- 262.128 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 485591
- Northing
- 1204756
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1329.2328 m
- Azimuth
- 132 °
- Dip
- -48 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This broad intercept of 76.2m at 0.19% CuT from ZND0017 is below the moderate grade threshold for porphyry copper, suggesting lower economic potential for this interval despite its significant width.
Positive factors
- Continuous width
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.19”
Context: 250
ZND0017Zonia Copper Project · copperGrade: 0.37Grade Unit: %Intercept: 10.0584 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- ZND0017
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.37
- Grade Unit
- %
- Intercept
- 10.0584 m
- True Width
- 10.0584 m
- From
- 99.6792 m
- To
- 109.728 m
- Hole Depth
- 262.128 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 485591
- Northing
- 1204756
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1329.2328 m
- Azimuth
- 132 °
- Dip
- -48 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This sub-interval from ZND0017 shows a moderate grade of 0.37% CuT over a moderate width, which is a positive but not exceptional result for porphyry copper.
Positive factors
- Moderate grade for porphyry copper
Evidence · table
“0.37”
Context: 33
ZND0029Zonia Copper Project · copperGrade: 0.19Grade Unit: %Intercept: 57.6072 mView all detailsHide details
Identity
- Hole ID
- ZND0029
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.19
- Grade Unit
- %
- Intercept
- 57.6072 m
- True Width
- 57.6072 m
- From
- 0.3048 m
- To
- 57.912 m
- Hole Depth
- 106.3752 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 484450
- Northing
- 1202030
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1375.2096 m
- Azimuth
- 142 °
- Dip
- -48 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: Hole ZND0029 intersected a broad interval of 57.61m at 0.19% CuT, which is a weak grade for porphyry copper, limiting its individual economic significance.
Positive factors
- Continuous width
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.19”
Context: 189
ZND0029Zonia Copper Project · copperGrade: 0.33Grade Unit: %Intercept: 13.4112 mView all detailsHide details
Identity
- Hole ID
- ZND0029
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.33
- Grade Unit
- %
- Intercept
- 13.4112 m
- True Width
- 13.4112 m
- From
- 27.432 m
- To
- 40.8432 m
- Hole Depth
- 106.3752 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 484450
- Northing
- 1202030
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1375.2096 m
- Azimuth
- 142 °
- Dip
- -48 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This sub-interval from ZND0029 shows a moderate grade of 0.33% CuT over a moderate width, which is a positive but not exceptional result for porphyry copper.
Positive factors
- Moderate grade for porphyry copper
Evidence · table
“0.33”
Context: 44
ZND0031Zonia Copper Project · copperGrade: 0.16Grade Unit: %Intercept: 16.764 mView all detailsHide details
Identity
- Hole ID
- ZND0031
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.16
- Grade Unit
- %
- Intercept
- 16.764 m
- True Width
- 16.764 m
- From
- 21.6408 m
- To
- 38.4048 m
- Hole Depth
- 302.664 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 486930
- Northing
- 1206158
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1365.504 m
- Azimuth
- 135 °
- Dip
- -45 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This intercept from ZND0031 shows a weak grade of 0.16% CuT over a moderate width, which is below the weak threshold for porphyry copper, indicating low economic significance for this specific interval.
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.16”
Context: 55
ZND0031Zonia Copper Project · copperGrade: 0.12Grade Unit: %Intercept: 36.2712 mView all detailsHide details
Identity
- Hole ID
- ZND0031
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.12
- Grade Unit
- %
- Intercept
- 36.2712 m
- True Width
- 36.2712 m
- From
- 77.1144 m
- To
- 113.3856 m
- Hole Depth
- 302.664 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 486930
- Northing
- 1206158
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1365.504 m
- Azimuth
- 135 °
- Dip
- -45 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This intercept from ZND0031 shows a weak grade of 0.12% CuT over a strong continuity width, which is below the weak threshold for porphyry copper, indicating low economic significance for this specific interval.
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.12”
Context: 119
ZND0031Zonia Copper Project · copperGrade: 0.11Grade Unit: %Intercept: 13.716 mView all detailsHide details
Identity
- Hole ID
- ZND0031
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.11
- Grade Unit
- %
- Intercept
- 13.716 m
- True Width
- 13.716 m
- From
- 133.1976 m
- To
- 146.9136 m
- Hole Depth
- 302.664 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 486930
- Northing
- 1206158
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1365.504 m
- Azimuth
- 135 °
- Dip
- -45 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This intercept from ZND0031 shows a weak grade of 0.11% CuT over a moderate width, which is below the weak threshold for porphyry copper, indicating low economic significance for this specific interval.
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.11”
Context: 45
ZND0031Zonia Copper Project · copperGrade: 0.23Grade Unit: %Intercept: 60.6552 mView all detailsHide details
Identity
- Hole ID
- ZND0031
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.23
- Grade Unit
- %
- Intercept
- 60.6552 m
- True Width
- 60.6552 m
- From
- 164.8968 m
- To
- 225.552 m
- Hole Depth
- 302.664 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 486930
- Northing
- 1206158
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1365.504 m
- Azimuth
- 135 °
- Dip
- -45 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This broad intercept of 60.66m at 0.23% CuT from ZND0031 is below the moderate grade threshold for porphyry copper, limiting its individual economic significance.
Positive factors
- Continuous width
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.23”
Context: 199
ZND0032Zonia Copper Project · copperGrade: 0.73Grade Unit: %Intercept: 87.4728 mView all detailsHide details
Identity
- Hole ID
- ZND0032
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.73
- Grade Unit
- %
- Intercept
- 87.4728 m
- True Width
- 87.4728 m
- From
- 3.9624 m
- To
- 91.44 m
- Hole Depth
- 265.7856 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 483820
- Northing
- 1202465
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1398.4416 m
- Azimuth
- 146 °
- Dip
- -49 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: Hole ZND0032 delivered a strong intercept of 87.47m at 0.73% CuT, which is a highly material result for a porphyry copper deposit, confirming high-grade oxide mineralization and contributing significantly to resource potential.
Positive factors
- Strong grade for porphyry copper
- Continuous width
- High grade-thickness product
- Confirms high-grade oxide mineralization
Evidence · table
“0.73”
Context: 287
ZND0032Zonia Copper Project · copperGrade: 1.01Grade Unit: %Intercept: 57.912 mView all detailsHide details
Identity
- Hole ID
- ZND0032
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 1.01
- Grade Unit
- %
- Intercept
- 57.912 m
- True Width
- 57.912 m
- From
- 15.24 m
- To
- 73.152 m
- Hole Depth
- 265.7856 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 483820
- Northing
- 1202465
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1398.4416 m
- Azimuth
- 146 °
- Dip
- -49 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This sub-interval from ZND0032 of 57.91m at 1.01% CuT is an exceptional result, representing the highest-grade interval intersected to date in the program and significantly enhancing the project's economic potential.
Positive factors
- Exceptional grade for porphyry copper
- Continuous width
- High grade-thickness product
- Highest-grade interval to date
Evidence · table
“1.01”
Context: 190
ZND0032Zonia Copper Project · copperGrade: 0.26Grade Unit: %Intercept: 76.8096 mView all detailsHide details
Identity
- Hole ID
- ZND0032
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.26
- Grade Unit
- %
- Intercept
- 76.8096 m
- True Width
- 76.8096 m
- From
- 106.68 m
- To
- 183.4896 m
- Hole Depth
- 265.7856 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 483820
- Northing
- 1202465
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1398.4416 m
- Azimuth
- 146 °
- Dip
- -49 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This broad intercept of 76.81m at 0.26% CuT from ZND0032 represents a moderate grade for porphyry copper, adding to the overall mineralized footprint at depth.
Positive factors
- Moderate grade for porphyry copper
- Continuous width
Evidence · table
“0.26”
Context: 252
ZND0032Zonia Copper Project · copperGrade: 0.41Grade Unit: %Intercept: 34.1376 mView all detailsHide details
Identity
- Hole ID
- ZND0032
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.41
- Grade Unit
- %
- Intercept
- 34.1376 m
- True Width
- 34.1376 m
- From
- 146.304 m
- To
- 180.432 m
- Hole Depth
- 265.7856 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 483820
- Northing
- 1202465
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1398.4416 m
- Azimuth
- 146 °
- Dip
- -49 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This sub-interval from ZND0032 of 34.14m at 0.41% CuT is a strong grade for porphyry copper, enhancing the overall value of the broader interval.
Positive factors
- Strong grade for porphyry copper
- Strong continuity width
Evidence · table
“0.41”
Context: 112
ZND0032Zonia Copper Project · copperGrade: 0.26Grade Unit: %Intercept: 51.2064 mView all detailsHide details
Identity
- Hole ID
- ZND0032
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.26
- Grade Unit
- %
- Intercept
- 51.2064 m
- True Width
- 51.2064 m
- From
- 195.6816 m
- To
- 246.888 m
- Hole Depth
- 265.7856 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 483820
- Northing
- 1202465
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1398.4416 m
- Azimuth
- 146 °
- Dip
- -49 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This broad intercept of 51.21m at 0.26% CuT from ZND0032 represents a moderate grade for porphyry copper, further demonstrating the vertical extent of mineralization.
Positive factors
- Moderate grade for porphyry copper
- Continuous width
Evidence · table
“0.26”
Context: 168
ZND0032Zonia Copper Project · copperGrade: 0.35Grade Unit: %Intercept: 15.24 mView all detailsHide details
Identity
- Hole ID
- ZND0032
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.35
- Grade Unit
- %
- Intercept
- 15.24 m
- True Width
- 15.24 m
- From
- 204.8256 m
- To
- 219.9672 m
- Hole Depth
- 265.7856 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 483820
- Northing
- 1202465
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1398.4416 m
- Azimuth
- 146 °
- Dip
- -49 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This sub-interval from ZND0032 of 15.24m at 0.35% CuT is a moderate grade for porphyry copper, contributing positively to the overall mineralized system.
Positive factors
- Moderate grade for porphyry copper
- Moderate width
Evidence · table
“0.35”
Context: 50
ZND0033Zonia Copper Project · copperGrade: 0.16Grade Unit: %Intercept: 102.4128 mNeeds review: ungroundedView all detailsHide details
Identity
- Hole ID
- ZND0033
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.16
- Grade Unit
- %
- Intercept
- 102.4128 m
- True Width
- 102.4128 m
- From
- 0 m
- To
- 102.4128 m
- Hole Depth
- 173.736 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 486575
- Northing
- 1204778
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1358.1984 m
- Azimuth
- 142 °
- Dip
- -48 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- Yes
- Review Reason
- ungrounded
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: Hole ZND0033 intersected a very broad interval of 102.41m at 0.16% CuT, which is a weak grade for porphyry copper, indicating lower economic significance despite the substantial width.
Positive factors
- Continuous width
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.16”
Context: 336
ZND0033Zonia Copper Project · copperGrade: 0.11Grade Unit: %Intercept: 17.3736 mView all detailsHide details
Identity
- Hole ID
- ZND0033
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.11
- Grade Unit
- %
- Intercept
- 17.3736 m
- True Width
- 17.3736 m
- From
- 153.3192 m
- To
- 170.688 m
- Hole Depth
- 173.736 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 486575
- Northing
- 1204778
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1358.1984 m
- Azimuth
- 142 °
- Dip
- -48 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This intercept from ZND0033 shows a weak grade of 0.11% CuT over a moderate width, which is below the weak threshold for porphyry copper, indicating low economic significance for this specific interval.
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.11”
Context: 57
ZND0043Zonia Copper Project · copperGrade: 0.14Grade Unit: %Intercept: 27.432 mView all detailsHide details
Identity
- Hole ID
- ZND0043
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.14
- Grade Unit
- %
- Intercept
- 27.432 m
- True Width
- 27.432 m
- From
- 0 m
- To
- 27.432 m
- Hole Depth
- 188.0616 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 486912
- Northing
- 1205585
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1363.3824 m
- Azimuth
- 111 °
- Dip
- -48 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This intercept from ZND0043 shows a weak grade of 0.14% CuT over a strong continuity width, which is below the weak threshold for porphyry copper, indicating low economic significance for this specific interval.
Positive factors
- Strong continuity width
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.14”
Context: 90
ZND0043Zonia Copper Project · copperGrade: 0.21Grade Unit: %Intercept: 88.6968 mView all detailsHide details
Identity
- Hole ID
- ZND0043
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.21
- Grade Unit
- %
- Intercept
- 88.6968 m
- True Width
- 88.6968 m
- From
- 69.7992 m
- To
- 158.496 m
- Hole Depth
- 188.0616 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 486912
- Northing
- 1205585
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1363.3824 m
- Azimuth
- 111 °
- Dip
- -48 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This very broad intercept of 88.70m at 0.21% CuT from ZND0043 is below the moderate grade threshold for porphyry copper, limiting its individual economic significance.
Positive factors
- Continuous width
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.21”
Context: 291
ZND0050Zonia Copper Project · copperGrade: 0.14Grade Unit: %Intercept: 134.112 mView all detailsHide details
Identity
- Hole ID
- ZND0050
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.14
- Grade Unit
- %
- Intercept
- 134.112 m
- True Width
- 134.112 m
- From
- 0 m
- To
- 134.112 m
- Hole Depth
- 158.7984 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 486905
- Northing
- 1205355
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1364.6016 m
- Azimuth
- 134 °
- Dip
- -48 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: Hole ZND0050 intersected a very broad interval of 134.11m at 0.14% CuT, which is a weak grade for porphyry copper, indicating lower economic significance despite the substantial width.
Positive factors
- Continuous width
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.14”
Context: 440
ZND0052Zonia Copper Project · copperGrade: 0.15Grade Unit: %Intercept: 159.1056 mNeeds review: ungroundedView all detailsHide details
Identity
- Hole ID
- ZND0052
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.15
- Grade Unit
- %
- Intercept
- 159.1056 m
- True Width
- 159.1056 m
- From
- 173.736 m
- To
- 332.8416 m
- Hole Depth
- 340.7616 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 484723
- Northing
- 1204510
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1404.8424 m
- Azimuth
- 132 °
- Dip
- -50 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- Yes
- Review Reason
- ungrounded
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: Hole ZND0052 intersected a very broad interval of 159.11m at 0.15% CuT, which is a weak grade for porphyry copper, but is positive for extending mineralization beyond the current PEA pit.
Positive factors
- Continuous width
- Extends mineralization beyond PEA pit
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.15”
Context: 522
ZND0052Zonia Copper Project · copperGrade: 0.47Grade Unit: %Intercept: 12.192 mView all detailsHide details
Identity
- Hole ID
- ZND0052
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.47
- Grade Unit
- %
- Intercept
- 12.192 m
- True Width
- 12.192 m
- From
- 237.744 m
- To
- 24.384 m
- Hole Depth
- 340.7616 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 484723
- Northing
- 1204510
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1404.8424 m
- Azimuth
- 132 °
- Dip
- -50 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This sub-interval from ZND0052 of 12.19m at 0.47% CuT is a strong grade for porphyry copper, enhancing the overall value of the broader interval and contributing to the extension of mineralization.
Positive factors
- Strong grade for porphyry copper
- Moderate width
- Extends mineralization beyond PEA pit
Evidence · table
“0.47”
Context: 40
ZND0058Zonia Copper Project · copperGrade: 0.21Grade Unit: %Intercept: 13.1064 mView all detailsHide details
Identity
- Hole ID
- ZND0058
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.21
- Grade Unit
- %
- Intercept
- 13.1064 m
- True Width
- 13.1064 m
- From
- 15.24 m
- To
- 28.3464 m
- Hole Depth
- 643.7904 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 484195
- Northing
- 1203815
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1406.0616 m
- Azimuth
- 135 °
- Dip
- -50 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This intercept from ZND0058 shows a weak grade of 0.21% CuT over a moderate width, which is below the moderate threshold for porphyry copper, indicating lower economic significance for this specific interval.
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.21”
Context: 43
ZND0058Zonia Copper Project · copperGrade: 0.46Grade Unit: %Intercept: 50.292 mView all detailsHide details
Identity
- Hole ID
- ZND0058
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.46
- Grade Unit
- %
- Intercept
- 50.292 m
- True Width
- 50.292 m
- From
- 176.4792 m
- To
- 226.7712 m
- Hole Depth
- 643.7904 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 484195
- Northing
- 1203815
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1406.0616 m
- Azimuth
- 135 °
- Dip
- -50 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: Hole ZND0058 returned a strong intercept of 50.29m at 0.46% CuT, which is a highly material result for a porphyry copper deposit, extending mineralization beyond the current PEA pit.
Positive factors
- Strong grade for porphyry copper
- Continuous width
- Extends mineralization beyond PEA pit
Evidence · table
“0.46”
Context: 165
ZND0058Zonia Copper Project · copperGrade: 0.64Grade Unit: %Intercept: 31.6992 mView all detailsHide details
Identity
- Hole ID
- ZND0058
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.64
- Grade Unit
- %
- Intercept
- 31.6992 m
- True Width
- 31.6992 m
- From
- 195.072 m
- To
- 226.7712 m
- Hole Depth
- 643.7904 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 484195
- Northing
- 1203815
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1406.0616 m
- Azimuth
- 135 °
- Dip
- -50 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This sub-interval from ZND0058 of 31.70m at 0.64% CuT is a strong grade for porphyry copper, significantly enhancing the overall value of the broader interval and contributing to the extension of mineralization.
Positive factors
- Strong grade for porphyry copper
- Strong continuity width
- Extends mineralization beyond PEA pit
Evidence · table
“0.64”
Context: 104
ZND0058Zonia Copper Project · copperGrade: 0.13Grade Unit: %Intercept: 41.4528 mView all detailsHide details
Identity
- Hole ID
- ZND0058
- Project
- Zonia Copper Project
- Commodity
- copper
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- EDCU.V
Geometry
- Grade
- 0.13
- Grade Unit
- %
- Intercept
- 41.4528 m
- True Width
- 41.4528 m
- From
- 236.8392 m
- To
- 278.2824 m
- Hole Depth
- 643.7904 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
Location
- Easting
- 484195
- Northing
- 1203815
- CRS
- Arizona State Plane (EPSG:2223)
- EPSG
- 2223
- Elevation
- 1406.0616 m
- Azimuth
- 135 °
- Dip
- -50 °
- Loc. Confidence
- high
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Deleterious
- Deleterious Flag
- No
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- %
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This intercept from ZND0058 shows a weak grade of 0.13% CuT over a strong continuity width, which is below the weak threshold for porphyry copper, but is positive for extending mineralization beyond the current PEA pit.
Positive factors
- Strong continuity width
- Extends mineralization beyond PEA pit
Negative factors
- Weak grade for porphyry copper
Evidence · table
“0.13”
Context: 136
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.