---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-25-001306"
form_type: "8-K"
ticker: "MAGE"
cik: "0001515317"
company_name: "MAGELLAN COPPER & GOLD Corp"
filed_at: "2025-03-03T23:59:59+00:00"
generated_at: "2026-05-25T17:34:30.069149+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Magellan Copper & Gold enters JV on Atlantic Cable Gold Mine; to spend $400K for 45% stake

## Summary
- Joint venture with Gold Express Mines on historic Atlantic Cable Gold Mine in Montana, discovered 1866 and closed by War Powers Act 1942.
- Magellan to spend min $400,000 in development over 24 months to earn 45% participatory interest.
- Historic resource block estimated at 207,000 tons grading 1.5-4% copper and 0.11-0.14 oz gold/ton; requires confirmation.
- Property comprises 480 acres patented ground plus 500 acres of unpatented mining claims.
- Permitting underway: trenching permit in place, next step re-open main tunnel for underground access.

## SEC filing metadata
- accession: 0001683168-25-001306
- form_type: 8-K
- ticker: MAGE
- cik: 0001515317
- company_name: MAGELLAN COPPER & GOLD Corp
- filed_at: 2025-03-03T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1515317/000168316825001306/0001683168-25-001306-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1515317/000168316825001306/magellan_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-25-001306
- JSON: https://secwatch.observer/filing/0001683168-25-001306.json
- Plain text: https://secwatch.observer/filing/0001683168-25-001306.txt

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