Charts / Energy
Africa Holds the World's Mineral Vault
The continent controls the majority of global reserves of phosphate, platinum-group metals and chromium.
Updated 2026 · Data year 2024
Figure 1
The continent controls the majority of global reserves of phosphate, platinum-group metals and chromium.
79.8%
Phosphate rock · %
Source: USGS · 2024 · Africa's share of world reserves, summing USGS country reserves for African nations. Shares are conservative where USGS leaves 'other countries' reserves unallocated.
Africa holds about 80% of the world's phosphate rock reserves, almost all of it in Morocco (50 billion t of the 74 billion-t world total). It also controls roughly 79% of platinum-group metal reserves, led by South Africa, and about 62% of chromium, split between Zimbabwe and South Africa. The continent's cobalt reserves, concentrated in the DR Congo, make up around 56% of the global total.
Takeaways
- Africa holds about 80% of world phosphate rock reserves, mostly in Morocco.
- South Africa and Zimbabwe give Africa roughly 79% of platinum-group metal reserves.
- African chromium reserves are about 62% of the world total.
- The DR Congo lifts Africa's cobalt reserve share to around 56%.
- Manganese (37%), bauxite (26%) and graphite (24%) round out the continent's mineral weight.
Sources
- TIER A USGS, Mineral Commodity Summaries 2025: Phosphate Rock (2025). https://pubs.usgs.gov/periodicals/mcs2025/mcs2025-phosphate.pdf
Reserves table; African share computed. - TIER A USGS, Mineral Commodity Summaries 2025: Platinum-Group Metals (2025). https://pubs.usgs.gov/periodicals/mcs2025/mcs2025-platinum-group.pdf
Reserves table. - TIER A USGS, Mineral Commodity Summaries 2025: Chromium (2025). https://pubs.usgs.gov/periodicals/mcs2025/mcs2025-chromium.pdf
Reserves table; world total is a rounded minimum. - TIER A USGS, Mineral Commodity Summaries 2025: Cobalt (2025). https://pubs.usgs.gov/periodicals/mcs2025/mcs2025-cobalt.pdf
Reserves table. - TIER A USGS, Mineral Commodity Summaries 2025: Manganese (2025). https://pubs.usgs.gov/periodicals/mcs2025/mcs2025-manganese.pdf
Reserves table. - TIER A USGS, Mineral Commodity Summaries 2025: Bauxite and Alumina (2025). https://pubs.usgs.gov/periodicals/mcs2025/mcs2025-bauxite-alumina.pdf
Reserves table. - TIER A USGS, Mineral Commodity Summaries 2025: Graphite (Natural) (2025). https://pubs.usgs.gov/periodicals/mcs2025/mcs2025-graphite.pdf
Reserves table. - TIER A USGS, Mineral Commodity Summaries 2025: Gold (2025). https://pubs.usgs.gov/periodicals/mcs2025/mcs2025-gold.pdf
Reserves table.