Coal – it’s Classification,Storage and Uses

Coal – it’s Classification,Storage and Uses

Coal is a black combustible compact, & stratified inhomogeneous mass of organic material originated from metamorphosed plant which is usually found interspersed with smaller amount of inorganic matter in its sedimentary rocks.  Coal formation has occurred over long period of time, often under high pressure of overburden at elevated temperature and also with the actions of some bacteria. [Read more…]