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Sudbury Nickel Mines
The Sudbury nickel mines in Ontario are among the most significant mining operations globally, situated within a massive 1.85-billion-year-old impact crater known as the Sudbury Basin. This geological formation is exceptionally rich in nickel, copper, and platinum-group metals, making the region a cornerstone of Canadian industry since the late 19th century. Global mining leaders like Vale and Glencore operate complex underground facilities here, reaching depths of over two kilometers. The basin's unique structure has scientists invaluable insights into early Earth history and the mechanics of meteorite impacts. While mining has driven regional prosperity, it also presented environmental challenges, which the community has successfully addressed through world-renowned regreening initiatives. Additionally, Sudbury is home to SNOLAB, an underground particle physics laboratory located deep within an active mine. The metals produced in Sudbury are now essential for manufacturing stainless steel and high-capacity batteries for the electric vehicle market. The mining infrastructure includes hundreds of kilometers of subterranean tunnels equipped with state-of-the-art mineral processing technology.
- Location: Canada
- Top sights: The Big Nickel · Mont Rouleau · South Bay
- Nearby: Sauble Beach (44 km)
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 | -12 | -6 | 3 | 10 | 16 | 19 | 19 | 14 | 7 | 0 | -8 |
| Rain mm | 51 | 44 | 49 | 69 | 74 | 78 | 75 | 82 | 78 | 88 | 66 | 61 |
📋 Practical info
Geography
Facts
- The Sudbury Basin is the second-largest known impact structure on Earth.
- The Creighton Mine is one of the deepest active nickel mines in the world.
- Sudbury accounts for a significant portion of global nickel production.
- The Inco Superstack was once the tallest chimney in the Western Hemisphere.
- Mineral deposits were discovered in 1883 during railway construction.
- More than 12 million trees have been planted as part of regreening efforts.
Explore nearby
Notable places around
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Sights in the town Sudbury Nickel Mines (18)
Sights nearby
Frequently asked questions
Why is Sudbury famous for nickel?
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What is the Big Nickel?
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Sudbury Nickel Mines: where is it located?
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