# Rare Earths Americas Launches Initial Assessment at Constellation in Po&\#xE7;os de Caldas Amid Growing Strategic Focus on Brazilian Ionic Clay Rare Earths Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/rare-earths-americas-launches-initial-assessment-at-constellation-in-po-xe7-os-d--c0e8a4a5-06a5-422f-b24a-8af4f81b255a Original source: https://orestocks.com/company/ARA.TO/press-releases/5602759160747222 Publisher: orestocks Original announcement: 2026-10-07T11:05:00.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-07T11:32:20.599Z Atlas analysis updated: 2026-10-07T11:32:20.599Z - Company: Rare Earths Americas, Inc. - Ticker: REA - Exchange: Unavailable - Region: Minas Gerais, Brazil - Primary commodity: Rare earths - Secondary commodities: Neodymium, Praseodymium, Dysprosium, Terbium - Document categories: Other, Resource update - Extracted: 2026-10-07 11:32:21 UTC Narrative sentiment: 0.40 · Bullish ## Minestarters Atlas summary Rare Earths Americas has commenced an Initial Assessment \(IA\) at its Constellation Rare Earths Project in Brazil, targeting completion in mid-2027. The project hosts an inferred mineral resource of 266.2 million tonnes at 2,637 ppm TREO. Reasoning: The company is advancing a large-scale inferred resource through an Initial Assessment, which is a positive step for project development, though the resource remains speculative. - Positive factor: Commencement of Initial Assessment \(IA\) to advance project economics - Positive factor: Large scale inferred resource of 266.2 Mt - Positive factor: Strategic location in a significant ionic clay district - Negative factor: Resource is entirely in the Inferred category, representing high geological uncertainty - Negative factor: Economic potential is unproven and subject to IA results Facts used in scoring: 1 ## Classification and evidence **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: The entire resource is classified as Inferred, which is a speculative category. Evidence · text > hosts an inferred mineral resource of 266.2 million tonnes **Maiden Resource** Polarity: neutral Definition: First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component. Why it applies: The announcement discusses advancing an existing inferred resource through an IA, but the context implies the resource is established. Evidence · text > advancing an inferred mineral resource of 266.2 million tonnes ## Extracted facts Stored fact records: 1. Some facts used in scoring do not have a stored record. ## Resource Estimates (1) ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/rare-earths-americas-launches-initial-assessment-at-constellation-in-po-xe7-os-d--c0e8a4a5-06a5-422f-b24a-8af4f81b255a#fact-resource-facts-0) Constellation · rare\_earths #### Identity - Project: Constellation - Commodity: rare\_earths - Region: brazil - Reported Region: Minas Gerais, Brazil - Ticker: REA #### Resource scope - Estimate type: resource - Effective date: 2025-10-31T00:00:00.000Z - Reporting standards: sec\_sk1300 - QP Signed: Yes - Qualified person names: Leandro Coracini Ollita - Resource group id: resource:f434b50b3c75888fbd72 - Deposit or zone: Constellation - Mining method: open\_pit #### Resource Data - Category: inferred - Tonnes: 266200000 - Grade: 2637 - Grade Unit: ppm - Cutoff Grade: 1000 - Cutoff Unit: ppm #### Prior Estimate - Resource Date: 2025-10-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-07T00:00:00.000Z Reasoning: Large tonnage resource but limited to the Inferred category. - Positive factor: Significant scale with 266.2 Mt - Negative factor: High geological uncertainty due to Inferred status Evidence · text > 266.2 million tonnes at 2,637 ppm total rare earth oxides \("TREO"\) at a 1,000 ppm TREO cut-off #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **DFS-Supporting** Polarity: neutral Definition: 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.