Natanz black granite stone code N440163 from Natanz mines of Isfahan province with its black color is one of the most beautiful granite stones for use in building facades. Granite is a very hard, solid, durable, rough and polished stone that has an internal or volcanic origin. Granite stones, due to their various colors and textures, provide unique possibilities for designers to create designs and forms. Natanz black granite is one of the happiest and highest quality red granite stones in Iran and has always been of special interest to buyers.
Granite rocks have a hardness of five to seven and also have high compressive strength. Resistance to weathering, water absorption below 1%, very low porosity, high color diversity, resistance to frost and average volume mass of about 2.6 tons per cubic meter are other characteristics of granite rocks. Granite stones are used for all user spaces, including facades, stairs, public and indoor spaces, parking lots and open spaces. Since the surface of the stairs must have a high resistance to abrasion and impact, one of the best options for stair stones is the use of granite stones