Selkirk Copper Targets Up to 20% More Minto Output: 6 Feasibility Points

Original announcement by cruxinvestor on

Company
Selkirk Copper Mines
Ticker
SCMI
Exchange
Unavailable
Region
Yukon, Canada
Primary commodity
Copper
Secondary commodities
Gold, Silver
Document categories
Drill results, Other
Extracted
2026-10-09 20:32:04 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Selkirk Copper is advancing its Minto project toward a Feasibility Study, targeting increased mill throughput and improved copper recovery. Recent Phase 2 drilling returned a high-grade step-out intercept of 5.4 m at 9.27% Cu, 7.43 g/t Au, and 54.9 g/t Ag.

Reasoning: The document reports high-grade drill results from a step-out program and provides a detailed update on the progress and objectives of the upcoming Feasibility Study, including significant resource growth from the previous PEA.

Positive factors

  • High-grade step-out intercept (9.27% Cu, 7.43 g/t Au, 54.9 g/t Ag)
  • Significant resource growth (280% increase in Indicated and Inferred)
  • Strong PEA economics (48% IRR, 1.9 year payback)
  • Targeted throughput and recovery improvements in upcoming FS

Negative factors

  • PEA output (27,200 tpa CuEq) fell short of the 30,000 tpa target

Facts used in scoring: 4

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: The document mentions total copper is reported for 163,000 samples in the assay database and soluble copper for 123,000 samples.

Evidence · text

“Total copper is reported for all 163,000 samples in the assay database”

Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

Drill Results (4)

Fact 1Minto North · copperGrade: 9.27Grade Unit: %Intercept: 5.4 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Minto North
Commodity
copper
Region
canada_yt
Reported Region
canada_yt
Ticker
SCMI

Geometry

Grade
9.27
Grade Unit
%
Intercept
5.4 m

Classification

Sample Type
drill
Group ID
unknown:0-5.4

QA/QC

QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-09T00:00:00.000Z

Reasoning: 9.27% Cu is an exceptional grade for a copper project and represents a successful step-out extension.

Positive factors

  • Exceptional grade (9.27% Cu)
  • Step-out extension

Evidence · text

“returned 9.27% copper, 7.43 grams per tonne (g/t) gold, and 54.9 g/t silver over 5.4 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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

Exceptionally high-grade zone, well above the deposit-type norm.

Reason: 9.27% Cu is exceptionally high grade.

Evidence · text

“returned 9.27% copper”

Step-Out ExtensionRejected · positive

Mineralization extended beyond the previously known limit.

Reason: The intercept is described as a 35 m step-out.

Evidence · text

“include a 35 m step-out, a hole drilled beyond the edge of earlier drilling”
Fact 2Minto North · goldGrade: 7.43Grade Unit: g/tIntercept: 5.4 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Minto North
Commodity
gold
Region
canada_yt
Reported Region
canada_yt
Ticker
SCMI

Geometry

Grade
7.43
Grade Unit
g/t
Intercept
5.4 m

Classification

Sample Type
drill
Group ID
unknown:0-5.4

QA/QC

QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-09T00:00:00.000Z

Reasoning: 7.43 g/t Au is a very strong grade for this deposit type.

Positive factors

  • High grade gold in a copper step-out

Evidence · text

“7.43 grams per tonne (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

Fact 3Minto North · silverGrade: 54.9Grade Unit: g/tIntercept: 5.4 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Minto North
Commodity
silver
Region
canada_yt
Reported Region
canada_yt
Ticker
SCMI

Geometry

Grade
54.9
Grade Unit
g/t
Intercept
5.4 m

Classification

Sample Type
drill
Group ID
unknown:0-5.4

QA/QC

QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-09T00:00:00.000Z

Reasoning: 54.9 g/t Ag is a significant byproduct grade in this intercept.

Positive factors

  • Strong silver grade

Evidence · text

“54.9 g/t silver over 5.4 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

Fact 4Minto North · copperGrade: 15.11Grade Unit: %Intercept: 5.4 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Minto North
Commodity
copper
Region
canada_yt
Reported Region
canada_yt
Ticker
SCMI

Geometry

Grade
15.11
Grade Unit
%
Intercept
5.4 m

Classification

Sample Type
drill
Group ID
unknown:0-5.4

QA/QC

QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-09T00:00:00.000Z

Reasoning: 15.11% CuEq is a very high value for a step-out intercept.

Positive factors

  • High copper equivalent grade

Evidence · text

“15.11% copper equivalent”

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.