but you might have eventually reached the secret salty city below the streets of Detroit. ClickOnDetroit readers frequently submit questions about the salt mines through our 4YI form, so we ...

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

Rock salt was discovered below the depths of Michigan’s streets ... By 1906, Detroit established the Detroit Rock Salt Co. to ...

Michigan Potash and Salt Company says it’s in the final financing stages for a new potash mine located near Evart, Mich. The company says this would be the first new potash mine in the U.S. in ...

Michigan Potash & Salt Company says its $1.2 billion mine is in a pre-construction phase – 12 years after geologists rediscovered the state’s vast trove of potash, or potassium chloride ...

A proposed new mine in Osceola County to extract nearly ... Whether that loan commitment to the Michigan Potash & Salt Co. — announced Jan. 17, less than three days before Biden left office ...