About 230 jobs could be lost when a mine stops producing potash, a company has warned. Cleveland Potash Limited said it would instead be producing polyhalite at its Boulby mine in about six months.

Boulby's two shafts are 1,100m deep and lead to hundreds of miles of roadways which descend even further down into the earth. The mine was opened as a potash mine and the rock salt was produced as ...

Osceola County mine would produce tons of table salt and potassium chloride — potash — a critical mineral used by farmers to fertilize their crops.

Boulby Mine, near the tourist village of Staithes ... Fifty years of digging for potash, rock salt and now polyhylite has left more than 1,100 miles of tunnels under the North Yorkshire coast ...

Boulby Mine, near the tourist village of Staithes, in North Yorkshire, is one of only two places in England where the salt used on the country’s roads is m... Wednesday, 29 January 2025 Newsletters ...

Boulby's two shafts are 1,100m deep and lead to hundreds of miles of roadways which descend even further down into the earth. The mine was opened as a potash mine and the rock salt was produced as the ...

Boulby Mine produces hundreds of thousands of tonnes of salt for National Highways ...

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Thomas Edwards, ICL Boulby's chief geologist ... of rock blocks out most other "normal" particles. Opened as a potash mine, the rock salt was produced as the miners pushed through the deposits ...

Grab from PA video of workers in Boulby Mine, in North Yorkshire, one of only two places in England where the salt used on the country’s roads is mined (Dave Higgens/PA) As gritting trucks work ...