Ridgeline Minerals Reports Additional Assay Results for the Chinchilla Sulfide CRD Discovery at the Selena Project

Original announcement by tmx on

Company
Ridgeline Minerals Corp.
Ticker
RDG
Exchange
TSX
Region
Nevada
Primary commodity
Silver
Secondary commodities
Zinc, Lead, Gold, Copper, Antimony
Document categories
Drill results, Agreement transaction
Extracted
2026-09-16 18:50:27 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Ridgeline Minerals has reported high-grade silver, zinc, and lead intercepts from step-out drilling at the Chinchilla Sulfide CRD discovery within the Selena Project in Nevada. The results include a 3.1m silver-rich intercept in hole SE25-054 and significant massive sulfide-style intercepts in hole SE25-053. The company is currently operating under an earn-in agreement with South32.

Reasoning: The release reports significant high-grade silver-zinc-lead intercepts from step-out drilling at a CRD discovery, supported by robust QA/QC disclosures and a major partner earn-in.

Positive factors

  • High-grade silver and zinc intercepts in a CRD discovery
  • Step-out drilling (SE25-054) confirms mineralization
  • QA/QC protocols clearly disclosed with independent lab verification
  • Strategic earn-in agreement with South32

Negative factors

  • True thickness not disclosed for key intercepts
  • Drill hole SE25-054 paused before testing full target depth

Facts used in scoring: 7

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: Release includes details on certified labs (AAL), independent check samples (Paragon), and QP sign-off.

Evidence · text

“Samples are submitted to American Assay Laboratories (AAL) of Sparks, Nevada, which is a certified and accredited laboratory, independent of the Company.”

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: Key high-grade intercepts are reported as downhole widths without true width disclosure.

Evidence · text

“true thickness unknown”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: SE25-054 is a 700m step-out from the discovery hole.

Evidence · text

“Core hole SE25-054 was a 700 meter ("m") step-out northeast of discovery hole SE25-053”

Extracted facts

Stored fact records: 7. Some facts used in scoring do not have a stored record.

Drill Results (7)

SE25-054Selena · silverGrade: 86.5Grade Unit: g/tIntercept: 3.1 mView all details
Link to this fact

Identity

Hole ID
SE25-054
Project
Selena
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
RDG

Geometry

Grade
86.5
Grade Unit
g/t
Intercept
3.1 m
From
639 m
To
642.1 m
Intercept Depth
639 m

Classification

Program
exploration
Sample Type
drill
Group ID
SE25-054:639-642.1
Mining Method
unknown

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-16T00:00:00.000Z

Reasoning: Significant silver grade in a step-out hole.

Positive factors

  • High grade silver intercept

Evidence · text

“3.1m grading 86.5 g/t silver ("Ag")”

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

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

SE25-054Selena · zincGrade: 0.3Grade Unit: %Intercept: 3.1 mView all details
Link to this fact

Identity

Hole ID
SE25-054
Project
Selena
Commodity
zinc
Region
usa_nv
Reported Region
usa_nv
Ticker
RDG

Geometry

Grade
0.3
Grade Unit
%
Intercept
3.1 m
From
639 m
To
642.1 m
Intercept Depth
639 m

Classification

Program
exploration
Sample Type
drill
Group ID
SE25-054:639-642.1
Mining Method
unknown

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-16T00:00:00.000Z

Reasoning: Trace zinc component of the intercept.

Evidence · text

“0.3% zinc ("Zn")”

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

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

SE25-054Selena · leadGrade: 3.8Grade Unit: %Intercept: 3.1 mView all details
Link to this fact

Identity

Hole ID
SE25-054
Project
Selena
Commodity
lead
Region
usa_nv
Reported Region
usa_nv
Ticker
RDG

Geometry

Grade
3.8
Grade Unit
%
Intercept
3.1 m
From
639 m
To
642.1 m
Intercept Depth
639 m

Classification

Program
exploration
Sample Type
drill
Group ID
SE25-054:639-642.1
Mining Method
unknown

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-16T00:00:00.000Z

Reasoning: Significant lead component.

Evidence · text

“3.8% lead ("Pb")”

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

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

SE25-054Selena · goldGrade: 2.9Grade Unit: g/tIntercept: 3.1 mView all details
Link to this fact

Identity

Hole ID
SE25-054
Project
Selena
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
RDG

Geometry

Grade
2.9
Grade Unit
g/t
Intercept
3.1 m
From
639 m
To
642.1 m
Intercept Depth
639 m

Classification

Program
exploration
Sample Type
drill
Group ID
SE25-054:639-642.1
Mining Method
unknown

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-16T00:00:00.000Z

Reasoning: Strong gold component in the intercept.

Positive factors

  • Good gold grade for an oxide intercept

Evidence · text

“2.9 g/t gold ("Au")”

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

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

SE25-053Selena · silverGrade: 60.1Grade Unit: g/tIntercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
SE25-053
Project
Selena
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
RDG

Geometry

Grade
60.1
Grade Unit
g/t
Intercept
1.1 m
From
943 m
To
944.1 m
Intercept Depth
943 m

Classification

Program
exploration
Sample Type
drill
Group ID
SE25-053:943-944.1
Mining Method
unknown

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-16T00:00:00.000Z

Reasoning: High grade silver intercept.

Evidence · text

“1.1m grading 60.1 g/t Ag”

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

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

SE25-053Selena · zincGrade: 27.1Grade Unit: %Intercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
SE25-053
Project
Selena
Commodity
zinc
Region
usa_nv
Reported Region
usa_nv
Ticker
RDG

Geometry

Grade
27.1
Grade Unit
%
Intercept
1.1 m
From
943 m
To
944.1 m
Intercept Depth
943 m

Classification

Program
exploration
Sample Type
drill
Group ID
SE25-053:943-944.1
Mining Method
unknown

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-16T00:00:00.000Z

Reasoning: Very high zinc grade.

Positive factors

  • Exceptional zinc grade

Evidence · text

“27.1% Zn”

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

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

SE25-053Selena · silverGrade: 35.6Grade Unit: g/tIntercept: 17.4 mView all details
Link to this fact

Identity

Hole ID
SE25-053
Project
Selena
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
RDG

Geometry

Grade
35.6
Grade Unit
g/t
Intercept
17.4 m

Classification

Program
exploration
Sample Type
drill
Mining Method
unknown

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-16T00:00:00.000Z

Reasoning: Strong polymetallic intercept.

Positive factors

  • Significant width and grade

Evidence · text

“17.4 meters grading 35.6 g/t Ag”

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

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.