The biggest salt mine in the world is located in Sifão, Brazil.
This mine, officially known as the Salina do Salgema, is a massive underground deposit of rock salt, covering an area of over 700 square kilometers. It's so vast that it's considered one of the largest underground salt deposits in the world.
The Sifão mine is operated by Vale, a Brazilian multinational mining company. It produces a wide range of salt products, including table salt, industrial salt, and salt for animal feed.
The mine is known for its unique geological features. The salt layers are incredibly thick, reaching up to 1,000 meters in some areas. This makes it a challenging and complex mining operation, requiring specialized equipment and techniques.
The Sifão salt mine is a crucial source of salt for Brazil and other countries, contributing significantly to the global salt market.