Sage Potash Corp.'s Updated Mineral Resource Estimate Delivers 226 Million Tonnes at 41.36% KCl in Measured & Indicated and an Additional 545.4 Million Tonnes at 41.53% KCl in Inferred

Original announcement by orestocks on

Company
Sage Potash Corp.
Ticker
SAGE.V
Exchange
Unavailable
Region
Utah
Primary commodity
Potash
Secondary commodities
Carnallite
Document categories
Resource update
Extracted
2026-10-19 16:26:31 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Sage Potash Corp. has released an updated Mineral Resource Estimate for the Sage Plain Potash Project in Utah, reporting a total resource of 771.5 million tonnes. The update includes the addition of 226.1 million tonnes in Measured and Indicated categories and a significant expansion of the Inferred resource to 545.4 million tonnes.

Reasoning: The update represents a major step-change in project maturity, moving from a purely Inferred/PEA-level resource to one with significant Measured and Indicated components and a 259% increase in total tonnage.

Positive factors

  • Significant tonnage growth (259%) vs prior PEA
  • Addition of Measured and Indicated resource categories
  • Material expansion of Inferred resource
  • High-grade KCl maintained across categories
  • QP/CP sign-off by RESPEC

Negative factors

  • Large Inferred component (70% of total resource)

Facts used in scoring: 12

Classification and evidence

Category Upgradepositive

Resource confidence improved — Inferred upgraded to Indicated, or Indicated to Measured. De-risking signal.

Why it applies: The update adds Measured and Indicated resource categories where previously only Inferred was reported.

Evidence · text

“allows the addition of measured and indicated resource categories”

Tonnage Growthpositive

Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.

Why it applies: Total resource tonnage increased by 259% compared to the September 2025 PEA.

Evidence · text

“overall 259% increase in tonnage compared to the resource estimate in the Preliminary Economic Assessment”

NI 43-101 Compliantpositive

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

Why it applies: The resource estimate was prepared by RESPEC LLP in accordance with NI 43-101 standards.

Evidence · text

“as required by National Instrument 43-101”

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: Eric Hemstad, PE from RESPEC, is named as the Qualified Person.

Evidence · text

“reviewed and approved by Eric Hemstad, PE, a Qualified Person”

Extracted facts

Stored fact records: 12. Some facts used in scoring do not have a stored record.

Resource Estimates (12)

measuredSage Plain Potash Project · potashTonnes: 33900000Grade: 40.73Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
potash
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:6a0232878616ac3c30a7
Deposit or zone
Upper 18

Resource Data

Category
measured
Tonnes
33900000
Grade
40.73
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: New measured resource component.

Positive factors

  • New Measured category

Evidence · table

“40.73”

Context: 33.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

measuredSage Plain Potash Project · carnalliteTonnes: 33900000Grade: 0.09Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
carnallite
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:6a0232878616ac3c30a7
Deposit or zone
Upper 18

Resource Data

Category
measured
Tonnes
33900000
Grade
0.09
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Trace byproduct content.

Evidence · table

“0.09”

Context: 33.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

measuredSage Plain Potash Project · potashTonnes: 20400000Grade: 42.27Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
potash
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:d8ec3532d679435516a7
Deposit or zone
Lower 18

Resource Data

Category
measured
Tonnes
20400000
Grade
42.27
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: New measured resource component.

Positive factors

  • New Measured category

Evidence · table

“42.27”

Context: 20.4

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

measuredSage Plain Potash Project · carnalliteTonnes: 20400000Grade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
carnallite
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:d8ec3532d679435516a7
Deposit or zone
Lower 18

Resource Data

Category
measured
Tonnes
20400000
Grade
0.01
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Trace byproduct content.

Evidence · table

“0.01”

Context: 20.4

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

indicatedSage Plain Potash Project · potashTonnes: 106800000Grade: 40.88Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
potash
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:618497204eb1caabb01a
Deposit or zone
Upper 18

Resource Data

Category
indicated
Tonnes
106800000
Grade
40.88
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: New indicated resource component.

Positive factors

  • New Indicated category

Evidence · table

“40.88”

Context: 106.8

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 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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

indicatedSage Plain Potash Project · carnalliteTonnes: 106800000Grade: 0.09Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
carnallite
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:618497204eb1caabb01a
Deposit or zone
Upper 18

Resource Data

Category
indicated
Tonnes
106800000
Grade
0.09
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Trace byproduct content.

Evidence · table

“0.09”

Context: 106.8

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 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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

indicatedSage Plain Potash Project · potashTonnes: 65000000Grade: 42.17Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
potash
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:a03caa49a61a48c2e8ce
Deposit or zone
Lower 18

Resource Data

Category
indicated
Tonnes
65000000
Grade
42.17
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: New indicated resource component.

Positive factors

  • New Indicated category

Evidence · table

“42.17”

Context: 65.0

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 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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

indicatedSage Plain Potash Project · carnalliteTonnes: 65000000Grade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
carnallite
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:a03caa49a61a48c2e8ce
Deposit or zone
Lower 18

Resource Data

Category
indicated
Tonnes
65000000
Grade
0.01
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Trace byproduct content.

Evidence · table

“0.01”

Context: 65.0

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 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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSage Plain Potash Project · potashTonnes: 336900000Grade: 41.17Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
potash
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:051f17f405141e8264b9
Deposit or zone
Upper 18

Resource Data

Category
inferred
Tonnes
336900000
Grade
41.17
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08
Prior Tonnes
169900000

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Expansion of Inferred resource.

Positive factors

  • Significant tonnage growth in Inferred category

Evidence · table

“41.17”

Context: 336.9

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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Tonnage Growthpositive

Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.

Why it applies: 336900000 against 169900000 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSage Plain Potash Project · carnalliteTonnes: 336900000Grade: 0.09Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
carnallite
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:051f17f405141e8264b9
Deposit or zone
Upper 18

Resource Data

Category
inferred
Tonnes
336900000
Grade
0.09
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Trace byproduct content.

Evidence · table

“0.09”

Context: 336.9

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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSage Plain Potash Project · potashTonnes: 208500000Grade: 42.11Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
potash
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:2a544b0133c6fc866ee1
Deposit or zone
Lower 18

Resource Data

Category
inferred
Tonnes
208500000
Grade
42.11
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08
Prior Tonnes
128200000

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Expansion of Inferred resource.

Positive factors

  • Significant tonnage growth in Inferred category

Evidence · table

“42.11”

Context: 208.5

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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Tonnage Growthpositive

Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.

Why it applies: 208500000 against 128200000 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSage Plain Potash Project · carnalliteTonnes: 208500000Grade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Sage Plain Potash Project
Commodity
carnallite
Region
usa_ut
Reported Region
Utah
Ticker
SAGE.V

Resource scope

Estimate type
resource
Effective date
2025-09-08T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Eric Hemstad
Resource group id
resource:2a544b0133c6fc866ee1
Deposit or zone
Lower 18

Resource Data

Category
inferred
Tonnes
208500000
Grade
0.01
Grade Unit
%

Prior Estimate

Resource Date
2025-09-08

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Trace byproduct content.

Evidence · table

“0.01”

Context: 208.5

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

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

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.