Resouro Strategic Metals Inc. (RSGOF) Selects Flowsheet for Tiros PEA

Original announcement by tmx on

Company
Resouro Strategic Metals Inc.
Ticker
RSM
Exchange
TSX
Region
Minas Gerais, Brazil
Primary commodity
Titanium
Secondary commodities
Rare earth
Document categories
Resource update, Economic study, Metallurgy
Extracted
2026-09-18 18:57:17 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Resouro Strategic Metals Inc. has selected a process flowsheet for its Tiros Titanium and Rare Earths Project in Brazil, following 18 months of metallurgical testing. The flowsheet utilizes conventional technologies to produce titanium dioxide and mixed rare earth products, paving the way for a Preliminary Economic Assessment (PEA).

Reasoning: The company has reached a key milestone by selecting a flowsheet for the Tiros PEA, supported by 18 months of metallurgical testing. While specific recoveries and costs are not yet disclosed, the selection of conventional technologies reduces technical risk.

Positive factors

  • Flowsheet selection completed for upcoming PEA
  • Extensive 18-month metallurgical test-work completed
  • Use of conventional technologies and local equipment sourcing
  • Resource estimate details provided

Facts used in scoring: 3

Classification and evidence

PEA Onlyneutral

Only Class 4 / Initial Assessment economics available. Not bankable.

Why it applies: The document announces the selection of a flowsheet for an upcoming Preliminary Economic Assessment (PEA).

Evidence · text

“path toward completing a Preliminary Economic Assessment (PEA)”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: The flowsheet involves hydrometallurgical and pyrometallurgical processes including calcination, acid baking, and leaching.

Evidence · text

“calcination / acid baking / leach process”

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: The document mentions the upcoming report will be according to NI 43-101 standards and names technical experts.

Evidence · text

“report recoveries, mass balances, and product specifications according to NI 43-101 standards”

Extracted facts

Stored fact records: 2. Some facts used in scoring do not have a stored record.

Resource Estimates (2)

indicatedTiros Titanium and Rare Earths Project · titaniumTonnes: 1400000000Grade: 12Grade Unit: %Contained Metal: 165000000Contained Unit: mtView all details
Link to this fact

Identity

Project
Tiros Titanium and Rare Earths Project
Commodity
titanium
Region
brazil
Reported Region
Minas Gerais, Brazil
Ticker
RSM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
Resource group id
resource:dea514cd60e73cd25881

Resource Data

Category
indicated
Tonnes
1400000000
Grade
12
Grade Unit
%
Contained Metal
165000000
Contained Unit
mt

Review

Needs Review
No
Historical
No

Dates

Event date
2025-11-26T00:00:00.000Z

Reasoning: Restatement of existing resource data provided in the text.

Evidence · text

“1.4 billion tonne at 12% titanium dioxide”

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

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 QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

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

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

indicatedTiros Titanium and Rare Earths Project · rare earthTonnes: 1400000000Grade: 4000Grade Unit: ppmContained Metal: 5600000Contained Unit: tView all details
Link to this fact

Identity

Project
Tiros Titanium and Rare Earths Project
Commodity
rare earth
Region
brazil
Reported Region
Minas Gerais, Brazil
Ticker
RSM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
Resource group id
resource:dea514cd60e73cd25881

Resource Data

Category
indicated
Tonnes
1400000000
Grade
4000
Grade Unit
ppm
Contained Metal
5600000
Contained Unit
t

Review

Needs Review
No
Historical
No

Dates

Event date
2025-11-26T00:00:00.000Z

Reasoning: Restatement of existing resource data provided in the text.

Evidence · text

“4,000 ppm of total rare earth oxides”

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

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 QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

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

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.