Carolina Rush Announces Filing of Maiden Mineral Resource Technical Report for Brewer Gold-Copper Project

Original announcement by tmx on

Company
Carolina Rush Corporation
Ticker
RUSH
Exchange
TSX
Region
South Carolina
Primary commodity
Gold
Secondary commodities
Copper
Document categories
Resource update, Other
Extracted
2026-09-12 23:23:15 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Carolina Rush has filed its maiden NI 43-101 Mineral Resource Estimate for the Brewer Gold-Copper Project in South Carolina. The estimate includes an in-situ resource of 13.8 Mt containing 412 koz Au and 24,719 thousand lbs Cu, plus an additional 11.9 Mt of inferred backfill material.

Reasoning: The filing of a maiden NI 43-101 technical report establishing a gold-copper resource is a major de-risking milestone for an exploration company.

Positive factors

  • Maiden resource establishment
  • NI 43-101 compliant
  • Significant gold-copper content
  • Proximity to producing Haile Gold Mine

Negative factors

  • High proportion of Inferred resource
  • Backfill resource is theoretical with no metallurgical testing

Facts used in scoring: 6

Classification and evidence

Maiden Resourceneutral

First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component. No prior estimate exists, so every change band is not applicable.

Why it applies: The announcement describes the first formal mineral resource estimate for the Brewer project.

Evidence · text

“maiden mineral resource estimate”

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: The technical report was prepared in accordance with NI 43-101 standards.

Evidence · text

“prepared in accordance with National Instrument 43-101 Standards”

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: Qualified Persons Patrick O. Quigley and Patrick J. Hollenbeck are named as responsible for the report.

Evidence · text

“prepared under National Instrument 43-101 ("NI 43-101") standards by Qualified Persons (QP), Patrick O. Quigley and Patrick J. Hollenbeck”

Cut-off Undisclosednegative

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

Why it applies: The backfill mineral resource was reported without a stated cutoff grade.

Evidence · text

“No cutoff grade was applied to the backfill mineral resource”

Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

Resource Estimates (6)

indicatedBrewer Gold-Copper Project · goldTonnes: 6022000Grade: 1.04Grade Unit: g/tContained Metal: 202000Contained Unit: ozView all details
Link to this fact

Identity

Project
Brewer Gold-Copper Project
Commodity
gold
Region
south carolina
Reported Region
South Carolina
Ticker
RUSH

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Patrick O. Quigley, Patrick J. Hollenbeck
Resource group id
resource:95dd0c1f06e586eb4f27
Deposit or zone
Brewer
Mining method
open_pit
Resource basis
gross

Resource Data

Category
indicated
Tonnes
6022000
Grade
1.04
Grade Unit
g/t
Contained Metal
202000
Contained Unit
oz
Cutoff Grade
0.5
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2025-03-20

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-02T00:00:00.000Z

Reasoning: Strong maiden indicated intercept for a gold-copper project.

Positive factors

  • Indicated category provides higher geological confidence

Evidence · table

“1.04”

Context: 6,022

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedBrewer Gold-Copper Project · copperTonnes: 6022000Grade: 1266Grade Unit: ppmContained Metal: 16811Contained Unit: thousand lbs.View all details
Link to this fact

Identity

Project
Brewer Gold-Copper Project
Commodity
copper
Region
south carolina
Reported Region
South Carolina
Ticker
RUSH

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Patrick O. Quigley, Patrick J. Hollenbeck
Resource group id
resource:95dd0c1f06e586eb4f27
Deposit or zone
Brewer
Mining method
open_pit
Resource basis
gross

Resource Data

Category
indicated
Tonnes
6022000
Grade
1266
Grade Unit
ppm
Contained Metal
16811
Contained Unit
thousand lbs.
Cutoff Grade
0.5
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2025-03-20

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-02T00:00:00.000Z

Reasoning: Copper grade reported in ppm as part of the maiden resource.

Positive factors

  • Significant copper byproduct

Evidence · table

“1,266”

Context: 6,022

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredBrewer Gold-Copper Project · goldTonnes: 7805000Grade: 0.84Grade Unit: g/tContained Metal: 210000Contained Unit: ozView all details
Link to this fact

Identity

Project
Brewer Gold-Copper Project
Commodity
gold
Region
south carolina
Reported Region
South Carolina
Ticker
RUSH

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Patrick O. Quigley, Patrick J. Hollenbeck
Resource group id
resource:f599fbe985a9a84516ca
Deposit or zone
Brewer
Mining method
open_pit
Resource basis
gross

Resource Data

Category
inferred
Tonnes
7805000
Grade
0.84
Grade Unit
g/t
Contained Metal
210000
Contained Unit
oz
Cutoff Grade
0.5
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2025-03-20

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-02T00:00:00.000Z

Reasoning: Large inferred component adds scale but limits economic certainty.

Positive factors

  • Large tonnage contribution

Negative factors

  • Inferred category has lower confidence

Evidence · table

“0.84”

Context: 7,805

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredBrewer Gold-Copper Project · copperTonnes: 7805000Grade: 460Grade Unit: ppmContained Metal: 7908Contained Unit: thousand lbs.View all details
Link to this fact

Identity

Project
Brewer Gold-Copper Project
Commodity
copper
Region
south carolina
Reported Region
South Carolina
Ticker
RUSH

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Patrick O. Quigley, Patrick J. Hollenbeck
Resource group id
resource:f599fbe985a9a84516ca
Deposit or zone
Brewer
Mining method
open_pit
Resource basis
gross

Resource Data

Category
inferred
Tonnes
7805000
Grade
460
Grade Unit
ppm
Contained Metal
7908
Contained Unit
thousand lbs.
Cutoff Grade
0.5
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2025-03-20

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-02T00:00:00.000Z

Reasoning: Copper grade in inferred resource.

Negative factors

  • Inferred category

Evidence · table

“460”

Context: 7,805

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredBrewer Gold-Copper Project · goldTonnes: 11900000Grade: 0.36Grade Unit: g/tContained Metal: 139000Contained Unit: ozView all details
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Identity

Project
Brewer Gold-Copper Project
Commodity
gold
Region
south carolina
Reported Region
South Carolina
Ticker
RUSH

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Patrick O. Quigley, Patrick J. Hollenbeck
Resource group id
resource:e1ef29cd6e6ffccdd94d
Deposit or zone
Brewer Backfill
Mining method
open_pit
Resource basis
gross

Resource Data

Category
inferred
Tonnes
11900000
Grade
0.36
Grade Unit
g/t
Contained Metal
139000
Contained Unit
oz

Prior Estimate

Resource Date
2025-03-20

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-02T00:00:00.000Z

Reasoning: Backfill resource is considered theoretical and lacks metallurgical validation.

Negative factors

  • Theoretical resource
  • No metallurgical testing
  • No cutoff grade applied

Evidence · table

“0.36”

Context: 11,900

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredBrewer Gold-Copper Project · copperTonnes: 11900000Grade: 345Grade Unit: ppmContained Metal: 9050Contained Unit: thousand lbs.View all details
Link to this fact

Identity

Project
Brewer Gold-Copper Project
Commodity
copper
Region
south carolina
Reported Region
South Carolina
Ticker
RUSH

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Patrick O. Quigley, Patrick J. Hollenbeck
Resource group id
resource:e1ef29cd6e6ffccdd94d
Deposit or zone
Brewer Backfill
Mining method
open_pit
Resource basis
gross

Resource Data

Category
inferred
Tonnes
11900000
Grade
345
Grade Unit
ppm
Contained Metal
9050
Contained Unit
thousand lbs.

Prior Estimate

Resource Date
2025-03-20

Review

Needs Review
No
Historical
No

Dates

Event date
2025-05-02T00:00:00.000Z

Reasoning: Copper grade in theoretical backfill resource.

Negative factors

  • Theoretical resource
  • No metallurgical testing

Evidence · table

“345”

Context: 11,900

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

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.