Resouro Strategic Metals Inc. (RSGOF) PEA milestone for Tiros Project

Original announcement by tmx on

Company
Resouro Strategic Metals Inc.
Ticker
RSM
Exchange
TSX
Region
Minas Gerais, Brazil
Primary commodity
Titanium
Secondary commodities
Rare earths
Document categories
Resource update, Metallurgy
Extracted
2026-08-26 06:26:57 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Resouro Strategic Metals has completed a Preliminary Economic Assessment (PEA) for its Tiros Project in Brazil, projecting a high-grade starter operation. The PEA indicates an after-tax NPV of US$714.9 million and an IRR of 44.2%, targeting a 20-year mine life.

Reasoning: The completion of a PEA with strong NPV/IRR and high-grade starter targets represents a major de-risking milestone for the Tiros project.

Positive factors

  • Strong economic indicators (NPV US$714.9M, IRR 44.2%)
  • High-grade starter operation (26.3% TiO2)
  • Large existing M&I resource base (1.4Bt)
  • NI 43-101 compliant PEA prepared by Norda Stelo

Negative factors

  • PEA is based on Inferred resources for the starter op
  • Titanium recovery (68.7%) is moderate for a mill route

Facts used in scoring: 6

Atlas analysis — Resouro Strategic Metals Inc.: Resouro Strategic Metals Inc. (RSGOF) PEA milestone for Tiros Project

Classification and evidence

NI 43-101 Compliantpositive

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

Why it applies: PEA prepared according to NI 43-101 Standards by Norda Stelo.

Evidence · text

“prepared by a team led by Norda Stelo according to National Instrument 43-101 Standards”

Inferred Resourcenegative

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

Why it applies: The PEA starter operation relies on Inferred Mineral Resources.

Evidence · text

“It includes Inferred Mineral Resources that are considered too speculative geologically”

Extracted facts

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

Resource Estimates (6)

Fact 1titaniumView all details
Link to this fact

Identity

Commodity
titanium
Ticker
RSM

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-15T00:00:00.000Z

Reasoning: 26.3% TiO2 is a very high grade for a starter operation.

Positive factors

  • High grade for starter operation

Evidence · text

“total run of mine (ROM) feed of 9.5Mt of high grade at 26.3% TiO2”
Fact 2rare_earthsView all details
Link to this fact

Identity

Commodity
rare_earths
Ticker
RSM

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-15T00:00:00.000Z

Reasoning: 10,832 ppm TREO is a significant grade for the starter operation.

Positive factors

  • High TREO grade

Evidence · text

“10,832 ppm total rare earth oxides (TREO)”
Fact 3titaniumView all details
Link to this fact

Identity

Commodity
titanium
Ticker
RSM

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-15T00:00:00.000Z

Reasoning: 68.7% recovery is moderate for a complex beneficiation/leach circuit.

Negative factors

  • Moderate recovery

Evidence · text

“overall recovery of titanium dioxide is 68.7%”
Fact 4rare_earthsView all details
Link to this fact

Identity

Commodity
rare_earths
Ticker
RSM

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-15T00:00:00.000Z

Reasoning: 67% recovery to MREC is moderate.

Negative factors

  • Moderate recovery

Evidence · text

“recovery of the rare earth elements to a mixed rare earth carbonate (MREC) product is 67%”
indicatedtitaniumTonnes: 14000000000Grade: 12Grade Unit: % TiO2View all details
Link to this fact

Identity

Commodity
titanium
Ticker
RSM

Resource Data

Category
indicated
Tonnes
14000000000
Grade
12
Grade Unit
% TiO2

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-15T00:00:00.000Z

Reasoning: 1.4 billion tonne resource at 12% TiO2 is a very large scale asset.

Positive factors

  • Massive resource scale

Evidence · text

“1.4 billion tonne Measured and Indicated Resource - ... at 12% titanium dioxide”
indicatedrare_earthsTonnes: 14000000000Grade: 4000Grade Unit: ppm TREOView all details
Link to this fact

Identity

Commodity
rare_earths
Ticker
RSM

Resource Data

Category
indicated
Tonnes
14000000000
Grade
4000
Grade Unit
ppm TREO

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-15T00:00:00.000Z

Reasoning: 4,000 ppm TREO across 1.4Bt is a significant resource.

Positive factors

  • Significant TREO content in large resource

Evidence · text

“1.4 billion tonne Measured and Indicated Resource - ... and 4,000 ppm of total rare earth oxides”

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.