The Pennsylvania Salt Manufacturing Co. was founded in 1850 near the salt deposits of Natrona, Pa., to manufacture alkaline salts of soda. Its process was a failure. Oil found on its land helped to ...

The manufacturing process is a complex one that can be impacted by many factors: supplies, equipment, factory overhead, the need for special parts, and the people who work at all points in the process ...

Salt making in Arkansas has long been a source of curiosity, and its production played an important role in Arkansas’s history. American Indians began extracting the mineral from the earth before the ...

World’s most expensive salt: Salt is arguably the single most important condiment in any kitchen, and while regular salt is available at cheap prices in almost every country, there are a few rare ...