But extracting the coveted salt means descending into dark caves, then blasting and carrying heavy rock. Faizan Panjwani: The problem is the massive size of the blocks that come from the mine.

Salt is a natural co-product of the company’s potash crop nutrient ... Michigan Potash founder and CEO. “The high-quality mineral from our new salt production facility will be an incredible option for ...

The site is a serial property consisting of Wieliczka and Bochnia salt mines and Wieliczka Saltworks Castle. The Wieliczka and Bochnia Royal Salt Mines illustrate the historic stages of the ...