Common questions

How long will the Goderich salt mine last?

How long will the Goderich salt mine last?

Since its opening, the salt mine’s 600 workers have produced approximately 150 million tonnes of salt. Compass Minerals expects that the Goderich location will be mined for salt for another 120 years!

How deep is a salt mine?

2,300 feet
At 2,300 feet, the mine is the deepest in North America. That’s deep enough, Wilczynski notes, to nearly stack two Empire State buildings, which has a roof height of 1,250 feet.

Where did the salt in Goderich come from?

Sifto was founded by Sam Platt who was prospecting for oil in 1866, and instead of oil encountered rock salt in Goderich Harbour on Lake Huron. Sifto Canada was formed in 1950 and the company was acquired by the United States chemical company Compass Minerals in the 1990s….Sifto Canada.

Type subsidiary
Website www.siftocanada.com

Where is the worlds largest salt deposit?

1. Sifto Salt Mines in Ontario. This Canadian salt mine holds the distinction of being the largest salt mine in the world. It is located 1800 feet under Lake Huron.

Why is there salt under Lake Huron?

It has operated since 1959 and was acquired by Compass Minerals in 1990. The rock salt produced at the mine is used to keep citizens in North America safe as they travel through winter snow and ice. The salt is shipped to hundreds of communities around the Great Lakes and along the St. Lawrence Seaway.

Where is the deepest salt mine?

Compass Minerals’ Goderich salt mine, located 1,800 feet under Lake Huron, is the largest underground salt mine in the world. The mine is as deep as the CN Tower in Toronto is tall. It has operated since 1959 and was acquired by Compass Minerals in 1990.

How deep are the Michigan salt mines?

1,160 feet
This gigantic mine, 1,160 feet beneath the surface, spreads out over more than 1,400 acres with 50 miles of roads. Miners work deep underground in this undated photo.

How do you get into the Goderich salt mine?

“Getting a dump truck into the Goderich salt mine is a little like building a ship in a bottle,” says Howe. All maintenance and repairs are carried out in a large service depot carved out of the salt bed.

How was the salt in Goderich discovered?

The salt in Goderich was discovered by accident. In 1866, drillers looking for oil beside the Maitland River hit rock salt instead. It was a valuable commodity, a preservative in a time before refrigeration.

What is the largest underground salt mine in the world?

Goderich salt mine, located 1,800 feet under Lake Huron, is the largest underground salt mine in the world.

How deep is the salt mine on Lake Huron?

There is a constant 65-degree temperature in the mine and little or no water seepage. Lake Huron is 200 feet deep in this area and the mine starts about 1,600 feet below the lake bottom. Blasting at different locations in the mine each workday breaks loose big chunks of rock salt.