The country of Iraq covers the region known since ancient times as Mesopotamia, a Greek word meaning land between the rivers.. The fertile valley between the Tigris and Euphrates rivers supported some of the worldâs earliest civilizations.
In Saskatchewan there are two grades of sodium sulphate: the first is a salt cake grade, which is primarily used for wood digestion in the pulp and paper industry; the second is a detergent grade product that is used in detergents, glass, dyes, textiles, tanning, and in the chemical industry.
The salt deposits at Goderich are from an ancient sea bed of Silurian age, part of the Salina Formation. The halite rock salt is also found in Windsor, Ontario, both located on the eastern periphery of the Michigan Basin, on the southeastern shores of Lake Huron.he salt deposits at Goderich are from an ancient sea bed of Silurian age, part of the Salina Formation. The halite rock salt is also found in Windsor, Ontario, both located on the eastern periphery of the Michigan Basin, on the southeastern shores of Lake Huron.