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 ...

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 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 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 ...