Salt is an essential Element in the diet of not only humans but of animals, and even of many plants. It is one of the most widely used of all food preservatives and many other industrial uses

Salt was in general use long before history, it began to be recorded by the pharos for preserving mummies

Salt is called sodium Chloride by chemists ;Salt, or sodium chloride with the formula NACl. For every gram of salt, almost 40 per cent is sodium (NA) and over 60 per cent is chlorine (Cl)

One the research studies concluded that salt is used in manufacturing over 14,000 products all over the world

To maintain sharpness at 5x lifesize, this shot is a combination of 130 images. Crystalline structures visible at 100%