---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-003558"
form_type: "8-K"
ticker: "LBSR"
cik: "0001172178"
company_name: "LIBERTY STAR URANIUM & METALS CORP."
filed_at: "2025-01-24T23:59:59+00:00"
generated_at: "2026-05-27T10:26:34.976268+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Liberty Star reports bonanza gold grades up to 107.5 g/t at Red Rock Canyon, extends high-grade zone 100 ft

## Summary
- Bonanza grades of 107.5 g/t and 60.0 g/t Au from channel sampling at Red Rock Canyon Gold Project, extending high-grade zone by 100 ft.
- Discovery of 6 additional jasperoid lenses with >0.5 g/t Au over more than 2 ft widths.
- Historical drilling in 1980s-90s showed flat-lying gold enrichment in Colina and Earp formations, indicating bulk tonnage potential.
- Chief Geologist Jim Bryce highlights both high-grade feeder structures and bulk tonnage targets for future drilling.
- Project located in SE Arizona porphyry copper-gold-moly district, with potential for multiple deposit types.

## SEC filing metadata
- accession: 0001493152-25-003558
- form_type: 8-K
- ticker: LBSR
- cik: 0001172178
- company_name: LIBERTY STAR URANIUM & METALS CORP.
- filed_at: 2025-01-24T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1172178/000149315225003558/0001493152-25-003558-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1172178/000149315225003558/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-003558
- JSON: https://secwatch.observer/filing/0001493152-25-003558.json
- Plain text: https://secwatch.observer/filing/0001493152-25-003558.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.