Bianco stone is one of the most famous and oldest crystalline marble stones in Iran. This stone has a white background with irregular black and gray lines and sometimes yellow rays. In its weaker varieties, gray and yellow holes can be seen on the surface of the stone and it shows a gray appearance of the stone. From the quarries of this stone, various kinds of extraction works and different designs of this stone can be seen. Bianco white stone is usually processed as slabs.
