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

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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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 detailsHide details
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.