Edge Copper Reports New Oxide Drill Results 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
- 2026-09-14 12:50:02 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Edge Copper has reported assay results from eight diamond drill holes at its Zonia Copper Project in Arizona, highlighting broad intervals of oxide copper mineralization. Key intercepts include 42.67m at 0.45% total copper from surface in ZND0030, and 75.59m at 0.30% total copper in ZND0060, which extended mineralization beyond the current PEA design pit. These results will be incorporated into an updated geological and Mineral Resource model, with an updated estimate targeted for Q4 2026.
Reasoning: The drill results show broad, continuous zones of oxide copper mineralization with moderate to strong grades, extending the known footprint and reinforcing continuity. The company has robust QA/QC and QP sign-off, and the results will inform an updated Mineral Resource estimate, indicating positive progress for the Zonia Copper Project.
Positive factors
- Broad intervals of moderate to strong grade oxide copper mineralization reported from multiple holes.
- Hole ZND0030 returned significant near-surface and deeper intercepts, reinforcing continuity.
- Hole ZND0060 extended mineralization beyond the current PEA design pit, indicating potential for resource expansion.
- Comprehensive QA/QC procedures are disclosed, including certified lab and QP sign-off.
- Drill holes are interpreted to represent approximate true thicknesses, suggesting good drill orientation.
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 16
Classification and evidence
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release explicitly states that drill samples were collected under industry-standard QA/QC procedures, including insertion of certified reference materials, blanks, and duplicate samples, and that Skyline Assayers and Laboratories is accredited and independent.
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.”
Apparent Width Onlynegative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Why it applies: The document states that intervals are 'interpreted to represent approximate true thicknesses' rather than providing calculated true widths or specific drill orientation data to confirm true width.
Evidence · text
“Based on the current geological interpretation and drill geometry, 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: Hole ZND0060 is reported to be on the northwestern margin of the deposit, beyond the current PEA design pit, indicating an extension of known mineralization.
Evidence · text
“ZND0060 returned 248 ft grading 0.30% CuT from 553 ft... The reported oxide and mixed mineralization is on the northwestern margin of the deposit, beyond the current PEA design pit”
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: Hole ZND0030 adds broad copper intervals in the central part of the deposit beneath several shallow historical holes, and the overall program aims to inform updates to Mineral Resource models.
Evidence · text
“ZND0030, drilled in the central part of the deposit beneath several shallow historical holes. It returned 140 ft grading 0.45% total copper (CuT) from 0 ft”
Cut-off Disclosedpositive · Story-specific tag
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: Significant intervals were calculated using a 0.10% CuT cut-off, which is explicitly stated in the notes for the significant intercept table.
Evidence · text
“Significant intervals reported in this news release were calculated using a 0.10% CuT cut-off.”
Extracted facts
Stored fact records: 16. Some facts used in scoring do not have a stored record.
Drill Results (16)
ZND0021Zonia · copperGrade: 0.33Grade Unit: %Intercept: 56.6928 mView all detailsHide details
Identity
- Hole ID
- ZND0021
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.33
- Grade Unit
- %
- Intercept
- 56.6928 m
- From
- 115.5192 m
- To
- 172.212 m
- Hole Depth
- 267.0048 m
- Intercept Depth
- 115.5192 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0021:115.5192-172.212
- Mining Method
- open_pit
Location
- Easting
- 147140.9712
- Northing
- 366320.0944
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1439.8872 m
- Azimuth
- 145 °
- Dip
- -45 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This intercept provides a good width of moderate-grade copper mineralization, contributing to the overall resource definition.
Positive factors
- Moderate copper grade (0.33% CuT) for an open-pit scenario.
- Continuous intercept length (56.69m) indicates good mineralization continuity.
Evidence · table
“0.33”
Context: 186
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0030Zonia · copperGrade: 0.45Grade Unit: %Intercept: 42.672 mView all detailsHide details
Identity
- Hole ID
- ZND0030
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.45
- Grade Unit
- %
- Intercept
- 42.672 m
- From
- 0 m
- To
- 42.672 m
- Hole Depth
- 263.652 m
- Intercept Depth
- 0 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0030:0-42.672
- Mining Method
- open_pit
Location
- Easting
- 147435.024
- Northing
- 366433.08
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1389.888 m
- Azimuth
- 135 °
- Dip
- -48 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This intercept represents a strong, near-surface copper zone that significantly enhances the understanding of the central deposit area and contributes positively to future resource updates.
Positive factors
- Strong copper grade (0.45% CuT) for an open-pit scenario.
- Significant intercept length (42.67m) from surface.
- Adds broad copper intervals in a central area previously tested mainly by shallow historical holes.
Evidence · table
“0.45”
Context: 140
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0030Zonia · copperGrade: 0.63Grade Unit: %Intercept: 24.384 mView all detailsHide details
Identity
- Hole ID
- ZND0030
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.63
- Grade Unit
- %
- Intercept
- 24.384 m
- From
- 6.096 m
- To
- 30.48 m
- Hole Depth
- 263.652 m
- Intercept Depth
- 0 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0030:6.096-30.48
- Mining Method
- open_pit
Location
- Easting
- 147435.024
- Northing
- 366433.08
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1389.888 m
- Azimuth
- 135 °
- Dip
- -48 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This high-grade sub-interval within ZND0030 is a bonanza intercept for an open-pit copper project, significantly boosting the overall positive sentiment and materiality of the drill program.
Positive factors
- Exceptional copper grade (0.63% CuT) for an open-pit scenario.
- Strong intercept length (24.38m) within a broader zone.
- High-grade zone near surface, enhancing potential economic viability.
Evidence · table
“0.63”
Context: 80
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0030Zonia · copperGrade: 0.3Grade Unit: %Intercept: 103.632 mView all detailsHide details
Identity
- Hole ID
- ZND0030
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.3
- Grade Unit
- %
- Intercept
- 103.632 m
- From
- 121.92 m
- To
- 225.552 m
- Hole Depth
- 263.652 m
- Intercept Depth
- 0 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0030:121.92-225.552
- Mining Method
- open_pit
Location
- Easting
- 147435.024
- Northing
- 366433.08
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1389.888 m
- Azimuth
- 135 °
- Dip
- -48 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This deep, broad intercept in ZND0030 confirms significant oxide copper mineralization at depth, extending the known vertical extent of the deposit and adding substantial tonnage potential.
Positive factors
- Moderate copper grade (0.30% CuT) for an open-pit scenario.
- Very long intercept length (103.63m) at depth, demonstrating significant continuity.
- Demonstrates oxide copper mineralization extends over approximately 550 ft of vertical extent.
Evidence · table
“0.30”
Context: 340
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0030Zonia · copperGrade: 0.4Grade Unit: %Intercept: 50.292 mView all detailsHide details
Identity
- Hole ID
- ZND0030
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.4
- Grade Unit
- %
- Intercept
- 50.292 m
- From
- 124.968 m
- To
- 175.26 m
- Hole Depth
- 263.652 m
- Intercept Depth
- 0 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0030:124.968-175.26
- Mining Method
- open_pit
Location
- Easting
- 147435.024
- Northing
- 366433.08
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1389.888 m
- Azimuth
- 135 °
- Dip
- -48 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This high-grade sub-interval within the deeper ZND0030 intercept further enhances the prospectivity of the deeper mineralization, indicating significant economic potential.
Positive factors
- Strong copper grade (0.40% CuT) for an open-pit scenario.
- Continuous intercept length (50.29m) within a broader deep zone.
Evidence · table
“0.40”
Context: 165
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0034Zonia · copperGrade: 0.26Grade Unit: %Intercept: 141.732 mView all detailsHide details
Identity
- Hole ID
- ZND0034
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.26
- Grade Unit
- %
- Intercept
- 141.732 m
- From
- 0 m
- To
- 141.732 m
- Hole Depth
- 245.06 m
- Intercept Depth
- 0 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0034:0-141.732
- Mining Method
- open_pit
Location
- Easting
- 148130.7432
- Northing
- 367034.0976
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1366.7232 m
- Azimuth
- 110 °
- Dip
- -45 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This broad, near-surface intercept in ZND0034 reinforces the continuity of mineralization in the northern part of the deposit, contributing positively to resource definition.
Positive factors
- Moderate copper grade (0.26% CuT) for an open-pit scenario.
- Very long intercept length (141.73m) from surface in the northern part of the deposit.
Evidence · table
“0.26”
Context: 465
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0034Zonia · copperGrade: 0.33Grade Unit: %Intercept: 48.768 mView all detailsHide details
Identity
- Hole ID
- ZND0034
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.33
- Grade Unit
- %
- Intercept
- 48.768 m
- From
- 32.004 m
- To
- 80.772 m
- Hole Depth
- 245.06 m
- Intercept Depth
- 0 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0034:32.004-80.772
- Mining Method
- open_pit
Location
- Easting
- 148130.7432
- Northing
- 367034.0976
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1366.7232 m
- Azimuth
- 110 °
- Dip
- -45 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This higher-grade sub-interval within ZND0034 further improves the overall quality of the near-surface mineralization in the northern deposit area.
Positive factors
- Moderate copper grade (0.33% CuT) for an open-pit scenario.
- Strong intercept length (48.77m) within a broader zone.
Evidence · table
“0.33”
Context: 160
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0038Zonia · copperGrade: 0.15Grade Unit: %Intercept: 101.1936 mView all detailsHide details
Identity
- Hole ID
- ZND0038
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.15
- Grade Unit
- %
- Intercept
- 101.1936 m
- From
- 2.1336 m
- To
- 103.3272 m
- Hole Depth
- 153.6192 m
- Intercept Depth
- 2.1336 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0038:2.1336-103.3272
- Mining Method
- open_pit
Location
- Easting
- 148342.0704
- Northing
- 367265.0944
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1356.0672 m
- Azimuth
- 135 °
- Dip
- -55 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: While providing a very broad intercept, the copper grade in ZND0038 is at the lower end of the economic spectrum for an open-pit project, indicating marginal mineralization.
Positive factors
- Very long intercept length (101.19m) from near surface.
Negative factors
- Weak copper grade (0.15% CuT) for an open-pit scenario, at the lower end of economic viability.
Evidence · table
“0.15”
Context: 332
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0039Zonia · copperGrade: 0.23Grade Unit: %Intercept: 189.8904 mView all detailsHide details
Identity
- Hole ID
- ZND0039
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.23
- Grade Unit
- %
- Intercept
- 189.8904 m
- From
- 0.6096 m
- To
- 190.5 m
- Hole Depth
- 212.1408 m
- Intercept Depth
- 0.6096 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0039:0.6096-190.5
- Mining Method
- open_pit
Location
- Easting
- 148120.38
- Northing
- 367073.2032
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1349.0448 m
- Azimuth
- 135 °
- Dip
- -48 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This exceptionally long, near-surface intercept in ZND0039 demonstrates significant continuity of moderate-grade mineralization in the northern deposit area, which is highly positive for resource potential.
Positive factors
- Moderate copper grade (0.23% CuT) for an open-pit scenario.
- Exceptional intercept length (189.89m) from near surface in the northern part of the deposit.
Evidence · table
“0.23”
Context: 623
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0039Zonia · copperGrade: 0.34Grade Unit: %Intercept: 38.1 mView all detailsHide details
Identity
- Hole ID
- ZND0039
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.34
- Grade Unit
- %
- Intercept
- 38.1 m
- From
- 59.436 m
- To
- 97.536 m
- Hole Depth
- 212.1408 m
- Intercept Depth
- 0.6096 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0039:59.436-97.536
- Mining Method
- open_pit
Location
- Easting
- 148120.38
- Northing
- 367073.2032
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1349.0448 m
- Azimuth
- 135 °
- Dip
- -48 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This higher-grade sub-interval within ZND0039 further enhances the quality of the broad mineralization in the northern deposit area.
Positive factors
- Moderate copper grade (0.34% CuT) for an open-pit scenario.
- Strong intercept length (38.1m) within a broader zone.
Evidence · table
“0.34”
Context: 125
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0040Zonia · copperGrade: 0.16Grade Unit: %Intercept: 147.5232 mView all detailsHide details
Identity
- Hole ID
- ZND0040
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.16
- Grade Unit
- %
- Intercept
- 147.5232 m
- From
- 3.048 m
- To
- 150.5712 m
- Hole Depth
- 205.1304 m
- Intercept Depth
- 3.048 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0040:3.048-150.5712
- Mining Method
- open_pit
Location
- Easting
- 148299.9712
- Northing
- 367377.0936
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1351.4832 m
- Azimuth
- 129 °
- Dip
- -48 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: Similar to ZND0038, this intercept in ZND0040 provides a very broad zone of mineralization but at a weak copper grade, suggesting marginal economic potential.
Positive factors
- Exceptional intercept length (147.52m) from near surface.
Negative factors
- Weak copper grade (0.16% CuT) for an open-pit scenario, at the lower end of economic viability.
Evidence · table
“0.16”
Context: 484
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0041Zonia · copperGrade: 0.22Grade Unit: %Intercept: 164.592 mView all detailsHide details
Identity
- Hole ID
- ZND0041
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.22
- Grade Unit
- %
- Intercept
- 164.592 m
- From
- 0 m
- To
- 164.592 m
- Hole Depth
- 211.836 m
- Intercept Depth
- 0 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0041:0-164.592
- Mining Method
- open_pit
Location
- Easting
- 148006.0944
- Northing
- 366868.86
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1357.884 m
- Azimuth
- 134 °
- Dip
- -48 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This exceptionally long, near-surface intercept in ZND0041 confirms broad, moderate-grade mineralization in the northern deposit area, which is positive for resource potential.
Positive factors
- Moderate copper grade (0.22% CuT) for an open-pit scenario.
- Exceptional intercept length (164.59m) from surface in the northern part of the deposit.
Evidence · table
“0.22”
Context: 540
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0041Zonia · copperGrade: 0.36Grade Unit: %Intercept: 21.336 mView all detailsHide details
Identity
- Hole ID
- ZND0041
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.36
- Grade Unit
- %
- Intercept
- 21.336 m
- From
- 32.004 m
- To
- 53.34 m
- Hole Depth
- 211.836 m
- Intercept Depth
- 0 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0041:32.004-53.34
- Mining Method
- open_pit
Location
- Easting
- 148006.0944
- Northing
- 366868.86
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1357.884 m
- Azimuth
- 134 °
- Dip
- -48 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This higher-grade sub-interval within ZND0041 further enhances the quality of the broad mineralization in the northern deposit area.
Positive factors
- Moderate copper grade (0.36% CuT) for an open-pit scenario.
- Strong intercept length (21.34m) within a broader zone.
Evidence · table
“0.36”
Context: 70
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0060Zonia · copperGrade: 0.17Grade Unit: %Intercept: 15.24 mView all detailsHide details
Identity
- Hole ID
- ZND0060
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.17
- Grade Unit
- %
- Intercept
- 15.24 m
- From
- 14.6304 m
- To
- 29.8704 m
- Hole Depth
- 597.7728 m
- Intercept Depth
- 14.6304 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0060:14.6304-29.8704
- Mining Method
- open_pit
Location
- Easting
- 147525.0096
- Northing
- 366808.064
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1408.176 m
- Azimuth
- 135 °
- Dip
- -50 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This near-surface intercept in ZND0060 shows weak copper mineralization, contributing to the overall understanding but at a lower economic potential.
Positive factors
- Moderate intercept length (15.24m) from near surface.
Negative factors
- Weak copper grade (0.17% CuT) for an open-pit scenario, at the lower end of economic viability.
Evidence · table
“0.17”
Context: 50
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0060Zonia · copperGrade: 0.3Grade Unit: %Intercept: 75.5904 mView all detailsHide details
Identity
- Hole ID
- ZND0060
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.3
- Grade Unit
- %
- Intercept
- 75.5904 m
- From
- 168.5544 m
- To
- 243.84 m
- Hole Depth
- 597.7728 m
- Intercept Depth
- 14.6304 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0060:168.5544-243.84
- Mining Method
- open_pit
Location
- Easting
- 147525.0096
- Northing
- 366808.064
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1408.176 m
- Azimuth
- 135 °
- Dip
- -50 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This significant intercept in ZND0060 extends mineralization beyond the current PEA pit, demonstrating potential for resource expansion and adding considerable novelty and materiality to the drill program.
Positive factors
- Moderate copper grade (0.30% CuT) for an open-pit scenario.
- Continuous intercept length (75.59m) at depth.
- Located on the northwestern margin of the deposit, beyond the current PEA design pit, indicating a step-out extension.
Evidence · table
“0.30”
Context: 248
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
ZND0060Zonia · copperGrade: 0.37Grade Unit: %Intercept: 47.5488 mView all detailsHide details
Identity
- Hole ID
- ZND0060
- Project
- Zonia
- Commodity
- copper
- Region
- usa_az
- Reported Region
- usa_az
- Ticker
- EDCU.V
Geometry
- Grade
- 0.37
- Grade Unit
- %
- Intercept
- 47.5488 m
- From
- 182.2704 m
- To
- 229.8272 m
- Hole Depth
- 597.7728 m
- Intercept Depth
- 14.6304 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- ZND0060:182.2704-229.8272
- Mining Method
- open_pit
Location
- Easting
- 147525.0096
- Northing
- 366808.064
- CRS
- Arizona State Plane
- EPSG
- 2223
- Elevation
- 1408.176 m
- Azimuth
- 135 °
- Dip
- -50 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- Skyline Assayers and Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- % CuT
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: This higher-grade sub-interval within the step-out ZND0060 intercept further enhances the prospectivity of the mineralization beyond the current PEA pit, indicating strong potential for resource growth.
Positive factors
- Moderate copper grade (0.37% CuT) for an open-pit scenario.
- Strong intercept length (47.55m) within a broader step-out zone.
Evidence · table
“0.37”
Context: 156
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
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.