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 elements
Document categories
Metallurgy
Extracted
2026-08-26 06:52:04 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Resouro Strategic Metals has selected a metallurgical flowsheet for its Tiros Titanium and Rare Earth Elements Project in Brazil to support an upcoming Preliminary Economic Assessment (PEA). The flowsheet utilizes a combination of conventional technologies to produce titanium dioxide and rare earth sulfates, with further confirmation testing currently underway at SGS Lakefield.

Reasoning: The selection of a flowsheet is a key de-risking milestone for the Tiros Project PEA, though specific recovery metrics are still pending.

Positive factors

  • Flowsheet selection provides path to PEA
  • Use of conventional technologies
  • Expert team involvement
  • Testing at reputable labs (SGS)

Negative factors

  • Recoveries and mass balances not yet reported
  • Process still undergoing confirmation testing

Facts used in scoring: 2

Classification and evidence

Mill Routeneutral

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

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

Evidence · text

“using a calcination / acid baking / leach process”

Extracted facts

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

Metallurgical Results (2)

calcination / acid baking / leachTiros Project · titaniumView all details
Link to this fact

Identity

Project
Tiros Project
Commodity
titanium
Region
brazil
Reported Region
Minas Gerais, Brazil
Ticker
RSM

Test Work

Program Status
detailed
Test Type
calcination / acid baking / leach
Processing Route
calcination / acid baking / leach
Sample
Tiros Project mineralization

Lab

Laboratory
SGS Lakefield

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: Flowsheet selection is a positive step, but actual recovery performance is still being confirmed.

Positive factors

  • Detailed testwork completed

Negative factors

  • Recoveries not yet disclosed

Evidence · text

“a fine particle treatment stream optimized for the recovery of a fine titanium powder, as well as rare earth elements, by using a calcination / acid baking / leach process.”
calcination / acid baking / leachTiros Project · rare earth elementsView all details
Link to this fact

Identity

Project
Tiros Project
Commodity
rare earth elements
Region
brazil
Reported Region
Minas Gerais, Brazil
Ticker
RSM

Test Work

Program Status
detailed
Test Type
calcination / acid baking / leach
Processing Route
calcination / acid baking / leach
Sample
Tiros Project mineralization

Lab

Laboratory
SGS Lakefield

Review

Needs Review
No
Historical
No

Dates

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

Reasoning: Flowsheet selection is a positive step, but actual recovery performance is still being confirmed.

Positive factors

  • Detailed testwork completed

Negative factors

  • Recoveries not yet disclosed

Evidence · text

“a fine particle treatment stream optimized for the recovery of a fine titanium powder, as well as rare earth elements, by using a calcination / acid baking / leach process.”

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.