Rainy Mountain's Brunswick Property Drill Program Traces Anomalous Gold in Shear Zones

Original announcement by tmx on

Company
Rainy Mountain Royalty Corp.
Ticker
RMO
Exchange
TSX
Region
Ontario
Primary commodity
Gold
Secondary commodities
Arsenic
Document categories
Drill results, Other
Extracted
2026-09-18 19:18:31 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Rainy Mountain Royalty Corp. completed a 15-hole drill program at the Brunswick Property in Ontario, targeting gold-bearing shear zones. While several holes returned low gold grades, the program successfully tested extensions of known mineralization and identified new structural targets, including a new subparallel shear.

Reasoning: The program successfully tested extensions of known mineralization and identified new structural targets, though grades remain low and one high-grade intercept is unvalidated.

Positive factors

  • Step-out drilling testing known shear zones
  • QA/QC disclosed with ALS and QP sign-off
  • Identification of new subparallel shear

Negative factors

  • Low gold grades reported in several holes
  • One high-grade intercept (BE18-08) lacks fire assay validation

Facts used in scoring: 5

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 mentions ALS Canada as the lab and Robert Middleton, P.Eng. as the QP.

Evidence · text

“Preparation of the samples was done by ALS Canada... reviewed and approved by Robert Middleton, P.Eng., who is acting as the Company's Qualified Person”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Holes BE18-07, BE18-08 and BE18-09 were step out holes from BE17-04.

Evidence · text

“These three drill holes were step out holes from BE17-04”

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: The 1.59 gm gold intercept in BE18-08 was not validated by a 30 gm Fire Assay.

Evidence · text

“yielded 1.59 gm gold (Au) in a small 2 gm sample with acid digestion, but was not validated by a 30 gm Fire Assay”

Extracted facts

Stored fact records: 5. Some facts used in scoring do not have a stored record.

Drill Results (5)

BE18-02Brunswick · goldGrade: 0.44Grade Unit: gmIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
BE18-02
Project
Brunswick
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
RMO

Geometry

Grade
0.44
Grade Unit
gm
Intercept
1 m

Classification

Sample Type
drill

QA/QC

Laboratory
ALS Canada
QP Signed
Yes
QA/QC Methods
acid digestion, ICP

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2018-03-01T00:00:00.000Z

Reasoning: Anomalous gold grade in a known deformation zone.

Evidence · text

“Assay of .440 gm gold (Au) over 1.0 m in drill hole BE18-02”

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

BE18-04Brunswick · goldGrade: 0.65Grade Unit: gmIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
BE18-04
Project
Brunswick
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
RMO

Geometry

Grade
0.65
Grade Unit
gm
Intercept
1 m

Classification

Sample Type
drill

QA/QC

Laboratory
ALS Canada
QP Signed
Yes
QA/QC Methods
acid digestion, ICP

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2018-03-01T00:00:00.000Z

Reasoning: Gold intercept in an albitized zone.

Evidence · text

“Assay of .650 gm gold (Au) over 1.0 m in drill hole BE18-04”

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

BE18-06Brunswick · goldGrade: 0.132Grade Unit: gmIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
BE18-06
Project
Brunswick
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
RMO

Geometry

Grade
0.132
Grade Unit
gm
Intercept
1 m

Classification

Sample Type
drill

QA/QC

Laboratory
ALS Canada
QP Signed
Yes
QA/QC Methods
acid digestion, ICP

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2018-03-01T00:00:00.000Z

Reasoning: Low grade intercept.

Evidence · text

“Assay of .132 gm gold (Au) over 1.0 m in drill hole BE18-06”

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

BE18-07Brunswick · goldGrade: 0.242Grade Unit: gmIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
BE18-07
Project
Brunswick
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
RMO

Geometry

Grade
0.242
Grade Unit
gm
Intercept
1 m

Classification

Sample Type
drill

QA/QC

Laboratory
ALS Canada
QP Signed
Yes
QA/QC Methods
acid digestion, ICP

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2018-03-01T00:00:00.000Z

Reasoning: Confirms anomalous nature of the structure.

Evidence · text

“Drill hole BE18-07 also gave .242 gm gold (Au) over 1.0 m”

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

BE18-08Brunswick · goldGrade: 1.59Grade Unit: gmView all details
Link to this fact

Identity

Hole ID
BE18-08
Project
Brunswick
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
RMO

Geometry

Grade
1.59
Grade Unit
gm

Classification

Sample Type
drill

QA/QC

Laboratory
ALS Canada
QP Signed
Yes
QA/QC Methods
acid digestion

Review

Needs Review
No
Interp. Status
low_confidence
Historical
No

Dates

Event date
2018-03-01T00:00:00.000Z

Reasoning: High grade reported but lacks standard 30g fire assay validation.

Negative factors

  • Lack of fire assay validation for high-grade intercept

Evidence · text

“yielded 1.59 gm gold (Au) in a small 2 gm sample with acid digestion, but was not validated by a 30 gm Fire Assay”

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.