Ridgestone Highlights IP Anomaly and High-Grade Copper at Rebeico
Original announcement by tmx on
- Company
- Ridgestone Mining Inc.
- Ticker
- RMI
- Exchange
- TSX
- Region
- Sonora, Mexico
- Primary commodity
- Copper
- Secondary commodities
- Gold
- Document categories
- Drill results, Other
- Extracted
- 2026-09-18 19:08:02 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Ridgestone Mining has announced encouraging geophysical and exploration results at its Rebeico project in Sonora, Mexico. The company identified a significant IP chargeability anomaly and reported high-grade copper and gold intercepts, including 2.78% Cu and 8.69 g/t Au over 2.0 metres at the Alaska Vein.
Reasoning: The release reports encouraging high-grade drill intercepts and a significant geophysical anomaly, supporting exploration potential at the Rebeico project.
Positive factors
- High-grade copper and gold intercepts reported
- Strong IP chargeability anomaly identified
- High-grade surface sampling at Elena concession
Facts used in scoring: 6
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: The release highlights a new IP anomaly and high-grade intercepts that expand the known mineralized footprint.
Evidence · text
“A strong IP high (chargeability anomaly) with an extent of 1,400 metres north-south and 800 metres east-west was identified south of the Alaska vein.”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release names a Qualified Person (QP) as defined by NI 43-101.
Evidence · text
“Qualified Person: Mr. Noris Del Bel Belluz, P.Geo and VP Exploration, is the qualified person as defined by National Instrument 43-101”
Extracted facts
Stored fact records: 6. Some facts used in scoring do not have a stored record.
Drill Results (6)
New Year ZoneRebeico · copperGrade: 1.56Grade Unit: %Intercept: 19.3 mView all detailsHide details
Identity
- Hole ID
- New Year Zone
- Project
- Rebeico
- Commodity
- copper
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 1.56
- Grade Unit
- %
- Intercept
- 19.3 m
- From
- 0 m
- To
- 19.3 m
- Intercept Depth
- 0 m
Classification
- Sample Type
- drill
- Group ID
- New Year Zone:0-19.3
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-07T00:00:00.000Z
Reasoning: Strong copper intercept from surface.
Positive factors
- Significant width and grade
Evidence · text
“1.56% copper plus 1.80 g/t gold intersected over 19.3 metres from surface at the New Year Zone”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
New Year ZoneRebeico · goldGrade: 1.8Grade Unit: g/tIntercept: 19.3 mView all detailsHide details
Identity
- Hole ID
- New Year Zone
- Project
- Rebeico
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 1.8
- Grade Unit
- g/t
- Intercept
- 19.3 m
- From
- 0 m
- To
- 19.3 m
- Intercept Depth
- 0 m
Classification
- Sample Type
- drill
- Group ID
- New Year Zone:0-19.3
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-07T00:00:00.000Z
Reasoning: Gold grade accompanies significant copper intercept.
Positive factors
- Co-product gold in high-grade copper zone
Evidence · text
“1.56% copper plus 1.80 g/t gold intersected over 19.3 metres from surface at the New Year Zone”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Alaska VeinRebeico · copperGrade: 2.78Grade Unit: %Intercept: 2 mView all detailsHide details
Identity
- Hole ID
- Alaska Vein
- Project
- Rebeico
- Commodity
- copper
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 2.78
- Grade Unit
- %
- Intercept
- 2 m
Classification
- Sample Type
- drill
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-07T00:00:00.000Z
Reasoning: Very high grade copper intercept.
Positive factors
- High grade intercept
Evidence · text
“2.78% copper plus 8.69 g/t gold over 2.0 metres from the Alaska Vein”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Alaska VeinRebeico · goldGrade: 8.69Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- Alaska Vein
- Project
- Rebeico
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 8.69
- Grade Unit
- g/t
- Intercept
- 2 m
Classification
- Sample Type
- drill
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-07T00:00:00.000Z
Reasoning: High grade gold intercept.
Positive factors
- Bonanza grade gold
Evidence · text
“2.78% copper plus 8.69 g/t gold over 2.0 metres from the Alaska Vein”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 5Rebeico · copperGrade: 3.77Grade Unit: %Intercept: 1.5 mView all detailsHide details
Identity
- Project
- Rebeico
- Commodity
- copper
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 3.77
- Grade Unit
- %
- Intercept
- 1.5 m
Classification
- Sample Type
- surface
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-07T00:00:00.000Z
Reasoning: High grade surface copper sample at Elena concession.
Positive factors
- High grade surface sample
Evidence · text
“surface sampling has returned up to 3.77% copper”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 6Rebeico · goldGrade: 0.741Grade Unit: ppmView all detailsHide details
Identity
- Project
- Rebeico
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 0.741
- Grade Unit
- ppm
Classification
- Sample Type
- surface
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-07T00:00:00.000Z
Reasoning: Low grade gold surface sample.
Evidence · text
“surface sampling has returned ... 0.741 ppm gold”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.