Pietra Gray Marble
Pietra gray marble is a kind of blackish-gray Iranian marble. Pietra gray quarry is located in the south of Isfahan province and it is over 100 years old. Pietra gray marble has very low water absorption and is made of
durable stones, they are considered resistant stones. The best type of this stone has white veins with less width and without burns spots on the surface, this beautiful stone is very popular among international stone
contractors.
