Ridgestone Commences Exploration at Its High-Grade Rebeico Copper-Gold Project in Mexico
Original announcement by tmx on
- Company
- Ridgestone Mining Inc.
- Ticker
- RMI
- Exchange
- TSX
- Region
- Mexico
- Primary commodity
- Copper
- Secondary commodities
- Gold, Silver, Molybdenum
- Document categories
- Drill results, Other
- Extracted
- 2026-09-18 19:08:37 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Ridgestone Mining Inc. has commenced a phased exploration program at its Rebeico copper-gold project in Mexico, focusing on the New Year Zone, Santa Elena, and the El Cobre mine. The program includes geological mapping, sampling, and prospecting to delineate targets for future drilling, supported by high-grade historical and recent surface intercepts.
Reasoning: The announcement outlines a new exploration phase at the Rebeico project, leveraging high-grade historical data and recent surface/drill intercepts to prioritize targets for upcoming drilling.
Positive factors
- High-grade historical and recent surface/drill results
- Clear phased exploration plan targeting specific zones
- Presence of a historical underground mine (El Cobre)
- Qualified Person sign-off provided
Negative factors
- Results are primarily surface/rock chip or historical, not new drill assays
- Exploration is in early stages (mapping/sampling)
Facts used in scoring: 9
Classification and evidence
Nearology Playneutral · Story-specific tag
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: The program focuses on following up on high-grade artisanal workings and a historical mine (El Cobre).
Evidence · text
“The exploration program will focus on following up on a number of high-grade artisanal workings documented by Mexican Government reports”
QA/QC Disclosedpositive · Story-specific tag
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release includes a Qualified Person (P.Geo) sign-off.
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: 9. Some facts used in scoring do not have a stored record.
Drill Results (9)
Fact 1Rebeico · copperGrade: 0.65Grade Unit: %View all detailsHide details
Identity
- Project
- Rebeico
- Commodity
- copper
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 0.65
- Grade Unit
- %
Classification
- Sample Type
- surface
Location
- Location
- New Year Zone
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-13T00:00:00.000Z
Reasoning: Historical rock chip sampling at the New Year Zone.
Positive factors
- High-grade rock chip sample
Evidence · text
“rock chip sampling returning up to 0.65% 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
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: "Based on historical records, the mine was developed on three levels down to a depth of 130 metres with over 180 metres o"
Fact 2Rebeico · goldGrade: 12.95Grade Unit: g/tView all detailsHide details
Identity
- Project
- Rebeico
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 12.95
- Grade Unit
- g/t
Classification
- Sample Type
- surface
Location
- Location
- New Year Zone
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-13T00:00:00.000Z
Reasoning: Historical rock chip sampling at the New Year Zone.
Positive factors
- High-grade rock chip sample
Evidence · text
“12.95 g/t 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
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: "Based on historical records, the mine was developed on three levels down to a depth of 130 metres with over 180 metres o"
Fact 3Rebeico · copperGrade: 1.56Grade Unit: %Intercept: 19.3 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- 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
- Rebeico:0-19.3
Location
- Location
- New Year Zone
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-13T00:00:00.000Z
Reasoning: Recent drill program highlights at the New Year Zone.
Positive factors
- Strong intercept width and grade
Evidence · text
“1.56% copper plus 1.8 g/t gold over 19.30 metres from surface”
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
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: "Based on historical records, the mine was developed on three levels down to a depth of 130 metres with over 180 metres o"
Fact 4Rebeico · goldGrade: 1.8Grade Unit: g/tIntercept: 19.3 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- 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
- Rebeico:0-19.3
Location
- Location
- New Year Zone
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-13T00:00:00.000Z
Reasoning: Recent drill program highlights at the New Year Zone.
Positive factors
- Strong intercept width and grade
Evidence · text
“1.56% copper plus 1.8 g/t gold over 19.30 metres from surface”
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
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: "Based on historical records, the mine was developed on three levels down to a depth of 130 metres with over 180 metres o"
Fact 5Rebeico · copperGrade: 0.54Grade Unit: %Intercept: 29.15 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Rebeico
- Commodity
- copper
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 0.54
- Grade Unit
- %
- Intercept
- 29.15 m
- From
- 0 m
- To
- 29.15 m
- Intercept Depth
- 0 m
Classification
- Sample Type
- drill
- Group ID
- Rebeico:0-29.15
Location
- Location
- New Year Zone
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-13T00:00:00.000Z
Reasoning: Recent drill program highlights at the New Year Zone.
Positive factors
- Significant width
Evidence · text
“0.54% copper over 29.15 metres from surface”
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
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: "Based on historical records, the mine was developed on three levels down to a depth of 130 metres with over 180 metres o"
Fact 6Rebeico · 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
Location
- Location
- Elena concession
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-13T00:00:00.000Z
Reasoning: Previous rock-chip samples at Elena concession.
Positive factors
- High grade
Evidence · text
“returned assays of 3.77% copper over 1.5 metres”
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
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: "Based on historical records, the mine was developed on three levels down to a depth of 130 metres with over 180 metres o"
Fact 7Rebeico · copperGrade: 3.42Grade Unit: %Intercept: 1.5 mView all detailsHide details
Identity
- Project
- Rebeico
- Commodity
- copper
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 3.42
- Grade Unit
- %
- Intercept
- 1.5 m
Classification
- Sample Type
- surface
Location
- Location
- Elena concession
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-13T00:00:00.000Z
Reasoning: Previous rock-chip samples at Elena concession.
Positive factors
- High grade
Evidence · text
“3.42% copper over 1.5 metres”
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
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: "Based on historical records, the mine was developed on three levels down to a depth of 130 metres with over 180 metres o"
Fact 8Rebeico · copperGrade: 2.42Grade Unit: %Intercept: 1.5 mView all detailsHide details
Identity
- Project
- Rebeico
- Commodity
- copper
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 2.42
- Grade Unit
- %
- Intercept
- 1.5 m
Classification
- Sample Type
- channel
Location
- Location
- 600m north of Elena
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-13T00:00:00.000Z
Reasoning: Channel samples collected from outcrop north of Elena.
Positive factors
- High grade
Evidence · text
“channel samples collected from outcrop returned 2.42% 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
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: "Based on historical records, the mine was developed on three levels down to a depth of 130 metres with over 180 metres o"
Fact 9Rebeico · copperGrade: 4.35Grade Unit: %Intercept: 1.5 mView all detailsHide details
Identity
- Project
- Rebeico
- Commodity
- copper
- Region
- mexico
- Reported Region
- mexico
- Ticker
- RMI
Geometry
- Grade
- 4.35
- Grade Unit
- %
- Intercept
- 1.5 m
Classification
- Sample Type
- channel
Location
- Location
- 600m north of Elena
- Loc. Source
- document
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2021-04-13T00:00:00.000Z
Reasoning: Channel samples collected from outcrop north of Elena.
Positive factors
- High grade
Evidence · text
“and 4.35% copper over a 1.5 metre interval”
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
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: "Based on historical records, the mine was developed on three levels down to a depth of 130 metres with over 180 metres o"
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.