Mining
Mining & Natural Resources

Astra Minerals
Unlocking Guinea's Mineral Wealth.

Guinea holds the world's largest bauxite reserves — and Astra Minerals is positioned to be a premier partner for responsible extraction, trading, and export.

World's Largest Bauxite Reserves 🇬🇳
Responsible Mining Practices
Global Buyer Network

Guinea's Premier Bauxite Platform

Astra Minerals is Ethos Global's strategic investment and operating platform in the mining sector. Operating under Ethos Global Ventures SARL in Guinea, Astra focuses on responsible bauxite mining, international trading, and mine development operations.

Guinea is home to an estimated 25 billion tonnes of bauxite reserves — the largest in the world. With deep local relationships, regulatory expertise, and a global buyer network, Astra Minerals is positioned as a critical link between Guinea's mineral wealth and global aluminum supply chains.

25B+ Tonnes
Guinea Bauxite Reserves
#1 Reserve Holder
Global Rank
China, Europe, India
Key Markets
Guinea, West Africa
Operations
Astra Minerals

Astra Minerals

Mining & Natural Resources — Guinea, West Africa

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Mining Focus Areas

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Bauxite Mining

Primary bauxite extraction operations in Guinea, home to the world's largest bauxite reserves.

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Bauxite Trading

International trading of bauxite ore connecting Guinea producers with global aluminum smelters.

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Market Intelligence

Real-time bauxite pricing, demand forecasting, and market intelligence reports for industry stakeholders.

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Mine Development (MDO)

Full mine development and operations management from exploration through to production.

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Mining Logistics

Integrated pit-to-port logistics including haul roads, rail, and port loading infrastructure.

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Mining Consulting

Technical advisory on feasibility studies, environmental compliance, and regulatory licensing.

Bauxite Supply Chain

From mine to global market

1
Exploration
Geological surveys and reserve assessment
2
Permitting
Mining license and environmental approvals
3
Extraction
Open-pit bauxite mining operations
4
Processing
Crushing and beneficiation at mine site
5
Logistics
Road/rail transport to Conakry port
6
Export
Vessel loading and international shipment