Description

Rock salt is supplied for industrial processing deicing water treatment and manufacturing.

Rock salt, or typically mined from underground deposits. It is commonly used for industrial purposes, such as de-icing roads and water softening, due to its low cost and high impurity content. It can also be used in cooking, particularly for curing, though it differs from table salt in its large, coarse crystal structure. 
Key details regarding rock salt include: 
Appearance: Usually white or colorless, but can appear pink, red, or blue depending on impurities.
Uses:
De-icing: Melts ice on roads and sidewalks.

Culinary: Used for curing meats, curing fish, or in grinders.

Industrial: Used in water softeners.
Environmental Impact: It can cause damage to plants and soil if overused.
Origin: Formed from the evaporation of ancient, prehistoric seas.