St George Mining's Araxá resource hits 111Mt, "right up there" with Mt Weld and Mountain Pass
Original announcement by proactiveinvestors on
- Company
- St George Mining Ltd
- Ticker
- SGQ
- Exchange
- Unavailable
- Region
- Brazil
- Primary commodity
- Rare earths
- Secondary commodities
- Niobium
- Document categories
- Resource update
- Extracted
- 2026-08-24 03:56:37 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
St George Mining has upgraded the Araxá rare earths and niobium resource in Brazil to 111.2 million tonnes. The upgrade includes 75.2 million tonnes in the measured and indicated categories, providing a high-confidence base for future development.
Reasoning: The announcement reports a substantial resource upgrade to 111.2Mt with a strong Measured and Indicated component, supported by recent capital raising.
Positive factors
- Significant resource scale (111Mt)
- High-confidence M&I component (75.2Mt)
- Fully funded through to FID
- Comparison to world-class assets (Mt Weld, Mountain Pass)
Facts used in scoring: 3

Classification and evidence
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: The resource includes 75.2Mt in the measured and indicated categories.
Evidence · text
“75.2 million tonnes now in the measured and indicated categories”
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: The resource includes 75.2Mt in the measured and indicated categories.
Evidence · text
“75.2 million tonnes now in the measured and indicated categories”
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: The article discusses the latest resource upgrade at the Araxá project.
Evidence · text
“latest resource upgrade at the Araxá rare earths and niobium project”
Extracted facts
Stored fact records: 3. Some facts used in scoring do not have a stored record.
Resource Estimates (3)
indicatedrare_earthsTonnes: 75200000View all detailsHide details
Identity
- Commodity
- rare_earths
- Ticker
- SGQ
Resource Data
- Category
- indicated
- Tonnes
- 75200000
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-08-18T00:00:00.000Z
Reasoning: Part of the 75.2Mt M&I resource reported.
Positive factors
- High-confidence category
Evidence · text
“75.2 million tonnes now in the measured and indicated categories”
measuredrare_earthsTonnes: 75200000View all detailsHide details
Identity
- Commodity
- rare_earths
- Ticker
- SGQ
Resource Data
- Category
- measured
- Tonnes
- 75200000
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-08-18T00:00:00.000Z
Reasoning: Part of the 75.2Mt M&I resource reported.
Positive factors
- High-confidence category
Evidence · text
“75.2 million tonnes now in the measured and indicated categories”
inferredrare_earthsTonnes: 36000000View all detailsHide details
Identity
- Commodity
- rare_earths
- Ticker
- SGQ
Resource Data
- Category
- inferred
- Tonnes
- 36000000
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-08-18T00:00:00.000Z
Reasoning: Residual tonnage from the 111.2Mt total.
Negative factors
- Lower confidence category
Evidence · text
“Araxá rare earths and niobium project in Brazil, now standing at 111.2 million tonnes”
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.