Mica stone is belongs to the marble family. This stone is known as “king of stone” in the stone market. The background color of Mica marble stone is dark brown that has very similar to walnut wood. Because of this similarity to wood is used in internal decoration instead of wood. The Features of mica marble can be mention: the high density of this stone. The density of mica stone is somewhat that there is no need for fillers to process it. Mica stone is one of the luxury an the most usage marble stone in Iran. Origin of this stone is in Isfahan province, Najafabad county. The most usage of mica stone is in internal and external walls of building, paving, stair and cabinet of a kitchen.