The mine was opened as a potash mine and the rock salt was produced as the miners pushed through the salt deposits to get to the fertiliser product. The facility now mines a different fertiliser ...

A proposed new mine in Osceola County to extract nearly 800,000 tons per year of the agricultural fertilizer potash and 1 million tons per year of table salt received a major boost in the waning days ...

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 ...

Potash is an essential plant nutrient, according to the Michigan Potash and Salt Company ... Michigan Potash is working to start up a potash mine in Osceola County. Citing geological studies ...

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 800,000 tons per year of the agricultural fertilizer potash and 1 million tons per year of table salt received a major boost in the waning ...