GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia
Original announcement by orestocks on
- Company
- GoldMining Inc.
- Ticker
- GOLD.TO
- Exchange
- Unavailable
- Region
- Colombia
- Primary commodity
- Gold
- Secondary commodities
- Copper, Silver
- Document categories
- Drill results
- Extracted
- 2026-10-06 11:31:26 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
GoldMining Inc. announced initial assay results from its 2026 diamond core drilling program at the Yarumalito Project in Colombia, intersecting 399.9 metres of continuous gold-copper mineralization from surface in hole YAR-45. This significant intercept, grading 0.45 g/t gold equivalent, confirms the scale and continuity of the porphyry system and validates the updated 3D geological model. Assays for three additional holes are pending, with results expected to be integrated into an updated geological and mineral resource model.
Reasoning: Initial drill results from hole YAR-45 at the Yarumalito Project confirm wide, continuous gold-copper porphyry-style mineralization starting from surface, validating the geological model and indicating significant exploration upside. While true width is an estimate and assays for other holes are pending, the overall result is highly positive for the project.
Positive factors
- Exceptional width of continuous mineralization from surface
- Confirmation and validation of the geological model
- Good gold equivalent grade for a porphyry system
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- True width is an estimate (50% of downhole interval)
- Assays for the majority of the drill program (3 out of 4 holes) are pending
- Metal equivalent calculation assumes 100% metallurgical recovery without test work
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 15
Classification and evidence
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that 'True width is estimated to be approximately 50% of downhole interval length'.
Evidence · text
“True width is estimated to be approximately 50% of downhole interval length based on current geological interpretation of sub-vertical P-1 intrusive phase contact orientations.”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release includes a detailed 'Data Verification' section outlining sample preparation, laboratory certifications, and QA/QC procedures including pulp duplicates, standards, blanks, coarse duplicates, and field duplicates.
Evidence · text
“GoldMining has implemented a quality assurance and quality control program for the sampling and analysis of drill core samples, including pulp duplicates, mineralized standards and blank samples for every 20 samples; coarse duplicates for every 100 samples and field duplicates for every 50 samples.”
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: The cut-off grades and maximum internal dilution rules for both the main composite interval and additional intercepts are clearly stated.
Evidence · text
“Cut-off grade applied for the entire drill hole composite interval (from surface to 399.9 m EOH) is 0.10 g/t AuEq with a maximum internal dilution of 5.0 consecutive metres. The additional composite intercepts are reported above a cut-off grade of 0.30 g/t AuEq with a maximum internal dilution of 3.0 consecutive metres.”
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: The document highlights the project's location in proximity to known operations like Aris Mining's Marmato Mine and Collective Mining's Guayabales project.
Evidence · text
“The Project is located approximately 10 km north of Aris Mining's Marmato Mine and Collective Mining's Guayabales project.”
Extracted facts
Stored fact records: 15. Some facts used in scoring do not have a stored record.
Drill Results (15)
YAR-45Yarumalito · goldGrade: 0.34Grade Unit: g/tIntercept: 399.9 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- gold
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 0.34
- Grade Unit
- g/t
- Intercept
- 399.9 m
- True Width
- 199.95 m
- From
- 0 m
- To
- 399.9 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:0-399.9
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.45
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 5 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This intercept represents a very wide, continuous zone of gold mineralization starting from surface, which is highly material for a porphyry system, with moderate grade and transparent reporting.
Positive factors
- Exceptional width for a porphyry deposit (399.9m)
- Mineralization starts from surface (0.0m)
- True width estimated and disclosed (199.95m)
- Moderate gold grade for a porphyry system (0.34 g/t Au)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“0.34”
Context: 399.9
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 199.95
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · copperGrade: 0.09Grade Unit: %Intercept: 399.9 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 0.09
- Grade Unit
- %
- Intercept
- 399.9 m
- True Width
- 199.95 m
- From
- 0 m
- To
- 399.9 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:0-399.9
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.45
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 5 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This intercept shows a very wide, continuous zone of copper mineralization from surface, which is material for a porphyry system, with transparent reporting, though the copper grade is weak.
Positive factors
- Exceptional width for a porphyry deposit (399.9m)
- Mineralization starts from surface (0.0m)
- True width estimated and disclosed (199.95m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Weak copper grade for a porphyry system (0.09% Cu)
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“0.09”
Context: 399.9
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 199.95
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · silverGrade: 1.21Grade Unit: g/tIntercept: 399.9 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- silver
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 1.21
- Grade Unit
- g/t
- Intercept
- 399.9 m
- True Width
- 199.95 m
- From
- 0 m
- To
- 399.9 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:0-399.9
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.45
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.1
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 5 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This intercept shows a very wide, continuous zone of silver mineralization from surface, which is material for a porphyry system, with transparent reporting, though the silver grade is low.
Positive factors
- Exceptional width for a porphyry deposit (399.9m)
- Mineralization starts from surface (0.0m)
- True width estimated and disclosed (199.95m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Low silver grade for a porphyry system (1.21 g/t Ag)
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“1.21”
Context: 399.9
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 199.95
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · goldGrade: 0.68Grade Unit: g/tIntercept: 33.2 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- gold
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 0.68
- Grade Unit
- g/t
- Intercept
- 33.2 m
- True Width
- 16.6 m
- From
- 10.3 m
- To
- 43.5 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:10.3-43.5
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.81
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a strong gold grade over a good width, contributing positively to the overall mineralization profile.
Positive factors
- Strong gold grade for a porphyry system (0.68 g/t Au)
- Good intercept width (33.2m)
- True width estimated and disclosed (16.6m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“0.68”
Context: 33.2
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 16.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · copperGrade: 0.11Grade Unit: %Intercept: 33.2 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 0.11
- Grade Unit
- %
- Intercept
- 33.2 m
- True Width
- 16.6 m
- From
- 10.3 m
- To
- 43.5 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:10.3-43.5
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.81
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a weak copper grade over a good width, contributing to the overall mineralization profile.
Positive factors
- Good intercept width (33.2m)
- True width estimated and disclosed (16.6m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Weak copper grade for a porphyry system (0.11% Cu)
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“0.11”
Context: 33.2
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 16.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · silverGrade: 1.64Grade Unit: g/tIntercept: 33.2 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- silver
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 1.64
- Grade Unit
- g/t
- Intercept
- 33.2 m
- True Width
- 16.6 m
- From
- 10.3 m
- To
- 43.5 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:10.3-43.5
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.81
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a low silver grade over a good width, contributing to the overall mineralization profile.
Positive factors
- Good intercept width (33.2m)
- True width estimated and disclosed (16.6m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Low silver grade for a porphyry system (1.64 g/t Ag)
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“1.64”
Context: 33.2
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 16.6
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · goldGrade: 0.46Grade Unit: g/tIntercept: 74.7 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- gold
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 0.46
- Grade Unit
- g/t
- Intercept
- 74.7 m
- True Width
- 37.35 m
- From
- 136.5 m
- To
- 211.2 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:136.5-211.2
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.61
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a moderate gold grade over a strong width, contributing positively to the overall mineralization profile.
Positive factors
- Moderate gold grade for a porphyry system (0.46 g/t Au)
- Strong intercept width (74.7m)
- True width estimated and disclosed (37.35m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“0.46”
Context: 74.7
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 37.35
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · copperGrade: 0.13Grade Unit: %Intercept: 74.7 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 0.13
- Grade Unit
- %
- Intercept
- 74.7 m
- True Width
- 37.35 m
- From
- 136.5 m
- To
- 211.2 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:136.5-211.2
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.61
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a weak copper grade over a strong width, contributing to the overall mineralization profile.
Positive factors
- Strong intercept width (74.7m)
- True width estimated and disclosed (37.35m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Weak copper grade for a porphyry system (0.13% Cu)
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“0.13”
Context: 74.7
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 37.35
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · silverGrade: 1.41Grade Unit: g/tIntercept: 74.7 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- silver
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 1.41
- Grade Unit
- g/t
- Intercept
- 74.7 m
- True Width
- 37.35 m
- From
- 136.5 m
- To
- 211.2 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:136.5-211.2
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.61
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a low silver grade over a strong width, contributing to the overall mineralization profile.
Positive factors
- Strong intercept width (74.7m)
- True width estimated and disclosed (37.35m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Low silver grade for a porphyry system (1.41 g/t Ag)
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“1.41”
Context: 74.7
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 37.35
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · goldGrade: 0.54Grade Unit: g/tIntercept: 47 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- gold
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 0.54
- Grade Unit
- g/t
- Intercept
- 47 m
- True Width
- 23.5 m
- From
- 154 m
- To
- 201 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:154-201
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a strong gold grade over a strong width, contributing positively to the overall mineralization profile.
Positive factors
- Strong gold grade for a porphyry system (0.54 g/t Au)
- Strong intercept width (47.0m)
- True width estimated and disclosed (23.5m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“0.54”
Context: 47.0
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 23.5
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · copperGrade: 0.14Grade Unit: %Intercept: 47 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 0.14
- Grade Unit
- %
- Intercept
- 47 m
- True Width
- 23.5 m
- From
- 154 m
- To
- 201 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:154-201
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a weak copper grade over a strong width, contributing to the overall mineralization profile.
Positive factors
- Strong intercept width (47.0m)
- True width estimated and disclosed (23.5m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Weak copper grade for a porphyry system (0.14% Cu)
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“0.14”
Context: 47.0
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 23.5
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · silverGrade: 1.72Grade Unit: g/tIntercept: 47 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- silver
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 1.72
- Grade Unit
- g/t
- Intercept
- 47 m
- True Width
- 23.5 m
- From
- 154 m
- To
- 201 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:154-201
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a low silver grade over a strong width, contributing to the overall mineralization profile.
Positive factors
- Strong intercept width (47.0m)
- True width estimated and disclosed (23.5m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Low silver grade for a porphyry system (1.72 g/t Ag)
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“1.72”
Context: 47.0
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 23.5
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · goldGrade: 0.5Grade Unit: g/tIntercept: 36 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- gold
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 0.5
- Grade Unit
- g/t
- Intercept
- 36 m
- True Width
- 18 m
- From
- 330 m
- To
- 366 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:330-366
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.65
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a strong gold grade over a good width, contributing positively to the overall mineralization profile.
Positive factors
- Strong gold grade for a porphyry system (0.50 g/t Au)
- Good intercept width (36.0m)
- True width estimated and disclosed (18.0m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“0.50”
Context: 36.0
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 18
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · copperGrade: 0.14Grade Unit: %Intercept: 36 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- copper
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 0.14
- Grade Unit
- %
- Intercept
- 36 m
- True Width
- 18 m
- From
- 330 m
- To
- 366 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:330-366
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.65
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a weak copper grade over a good width, contributing to the overall mineralization profile.
Positive factors
- Good intercept width (36.0m)
- True width estimated and disclosed (18.0m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Weak copper grade for a porphyry system (0.14% Cu)
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“0.14”
Context: 36.0
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 18
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
YAR-45Yarumalito · silverGrade: 1.07Grade Unit: g/tIntercept: 36 mView all detailsHide details
Identity
- Hole ID
- YAR-45
- Project
- Yarumalito
- Commodity
- silver
- Region
- colombia
- Reported Region
- colombia
- Ticker
- GOLD.TO
Geometry
- Grade
- 1.07
- Grade Unit
- g/t
- Intercept
- 36 m
- True Width
- 18 m
- From
- 330 m
- To
- 366 m
- Hole Depth
- 399.9 m
- Intercept Depth
- 0 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- YAR-45:330-366
- Mining Method
- open_pit
Location
- Location
- West Zone
- Easting
- 1160646
- Northing
- 1108831
- CRS
- Bogotá 1975 / Colombia West Zone
- EPSG
- 21892
- Elevation
- 1939 m
- Azimuth
- 195 °
- Dip
- -57 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- ALS
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.65
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 0.3
- Cutoff Unit
- g/t AuEq
- Dilution Disclosed
- Yes
- Max Dilution
- 3 m
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-06T00:00:00.000Z
Reasoning: This sub-interval shows a low silver grade over a good width, contributing to the overall mineralization profile.
Positive factors
- Good intercept width (36.0m)
- True width estimated and disclosed (18.0m)
- Detailed QA/QC procedures disclosed
- Qualified Person sign-off
Negative factors
- Low silver grade for a porphyry system (1.07 g/t Ag)
- Metal equivalent calculation assumes 100% metallurgical recovery
- Assays for other holes are pending
Evidence · table
“1.07”
Context: 36.0
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 18
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Compositing Transparentpositive
Cut-off grade and internal dilution rules are clearly stated for reported intervals.
Why it applies: cutoff_grade and internal dilution are both stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "# GoldMining Intersects 400 Metres of Continuous Gold-Copper Mineralization at the Yarumalito Project, Colombia *2026-1"
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.