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Bayan Obo Mine

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The Bayan Obo Mine in Inner Mongolia is the world's most significant mining district for rare earth elements (REE). Originally discovered as an iron ore deposit in the 1920s, it was later found to hold the planet's largest reserves of light rare earths, including neodymium and lanthanum. These materials are indispensable for modern high-tech industries, specifically for the permanent magnets used in wind turbines, electric vehicle motors, and smartphones. Operated by the Baotou Steel Group, this massive open-pit mining operation supplies a substantial majority of the global demand for these critical minerals. The mine has granted China a dominant strategic position in the global semiconductor and green energy supply chains. In addition to rare earths, the site continues to produce vast quantities of iron ore and fluorite. However, intensive extraction activities have led to serious environmental challenges, prompting stricter regulations and efforts toward more sustainable mining practices. Bayan Obo remains the strategic jewel of China's mineral industry. The complex includes extensive on-site processing facilities to refine the ores immediately after extraction.
Best time to visit & climate
The most pleasant time to visit is Jun–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -13 | -9 | -1 | 7 | 14 | 20 | 23 | 20 | 14 | 5 | -4 | -12 |
| Rain mm | 2 | 3 | 5 | 8 | 21 | 39 | 55 | 52 | 38 | 9 | 5 | 3 |
📋 Practical info
Geography
Facts
- Contains an estimated 40% of the world's known rare earth reserves.
- The world's largest single source of neodymium and praseodymium.
- Discovered in 1927 by the Chinese geologist Ding Daoheng.
- Produces over 50,000 tons of rare earth oxides on an annual basis.
- A unique polymetallic deposit featuring iron, rare earths, and niobium.
- Operated by the state-owned Baotou Steel Group in Inner Mongolia.
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Sights in the town Bayan Obo Mine (1)
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Frequently asked questions
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Bayan Obo Mine: where is it located?
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Bayan Obo Mine: why is it worth visiting?


