Lithium Mineral Deposits by Country

Lithium mineral deposits are distributed globally, with certain countries hosting the largest and most economically viable reserves. These deposits are primarily found in three geological settings: hard rock pegmatites, salt brines, and clay deposits.
Here’s a breakdown of the top countries with significant lithium mineral deposits, their deposit types, and production status.
1. Australia – Leading Hard Rock Producer
Australia is the world’s largest lithium producer, primarily from hard rock pegmatite deposits rich in spodumene. The Greenbushes mine in Western Australia is the largest and highest-grade lithium mine globally.

2. Chile – Major Brine Producer
Chile hosts vast lithium resources in the Salar de Atacama, one of the world’s richest lithium brine deposits. Lithium is extracted by solar evaporation in large salt ponds.

3. Argentina and Bolivia – Part of the Lithium Triangle
Together with Chile, Argentina and Bolivia form the Lithium Triangle, a region in South America known for its lithium-rich salt flats. Argentina is more developed in production, while Bolivia has large reserves but limited extraction infrastructure.

4. United States – Emerging Clay and Brine Resources
The U.S. has lithium resources in clay deposits (Nevada), geothermal brines (California), and some hard rock sources. The Clayton Valley in Nevada is home to the only active lithium brine operation in the U.S.

5. Canada – Growing Exploration and Pegmatite Deposits
Canada has several lithium pegmatite projects under development, particularly in Quebec and Manitoba. The country is positioning itself as a future lithium supplier with a focus on sustainable mining.

6. Brazil – Established Pegmatite Reserves
Brazil has long been known for its pegmatite-hosted lithium deposits, particularly in the states of Minas Gerais and Goias. It has both active mines and undeveloped reserves.

7. China – Major Processor and Producer
China is a major processor of lithium and has domestic lithium resources in brine and hard rock deposits, particularly in Tibet, Qinghai, and Sichuan provinces. It plays a dominant role in refining lithium for global markets.

8. Other Key Countries with Lithium Deposits
- Zimbabwe: Has active spodumene mines and high-grade lithium pegmatites.
- Portugal: Hosts Europe’s only active hard rock lithium mine (Mina do Barroso).
- Serbia: Developing lithium clay resources with European Union support.
- Mali and Ghana: African countries with promising lithium pegmatite projects.

FAQs
Q1: Which country has the largest lithium deposits?
A1: Chile holds the largest lithium reserves, followed by Australia, Argentina, and Bolivia.
Q2: What types of lithium deposits are found in different countries?
A2: Australia and Canada mainly have hard rock pegmatites, Chile and Argentina have brine deposits, and the U.S. and Serbia are developing clay deposits.
Q3: Where is lithium mined in the U.S.?
A3: The main lithium production site is in Nevada, focusing on clay and brine deposits.
Conclusion
Lithium mineral deposits are concentrated in a few key countries, with Australia leading in production and Chile holding the largest reserves. As demand for lithium continues to rise, new projects in North America, Europe, and Africa are helping diversify the global supply chain.