Nehbandan Astan granite stone:
A: Description:
1- Nehbandan granite has a light background and is available in three colors: orange, cream and gray.
2- The most beautiful and expensive type of Nehbandan granite is its orange color.
3- This stone is resistant to cold, heat, pressure, strike, alkalis and acid rain.
4- Nehbandan granite is also considered as a part of cotton mud granite stones.
5- Nehbandan granite is classified into three grades: super, excellent and first grade.
B: Features of Nehbandan granite:
1- Excellent resistance to cold, heat and weather conditions.
2- Low water and moisture absorption, high compressive strength, abrasion resistance and good abrasion are the main features of this stone.
3- Very high density and extraordinary rigidity are among the advantage of Nehbandan granite.
C: Usage of Nehbandan granite:
1- Optimal use in exterior buildings and structures.
2- Usage in paving yards and sidewalks.
3- It is also used to decorate the facade of the interior walls of the building.
D: Price of Nehbandan Astan granite:
1- The type of mine in terms of quality and color of the extracted stone is one of the effective factors in the price of Nehbandan granite.
2- Light color of the stone and being smooth are important factors in determining the price.
3- The quality of producing in terms of abrasion, cutting and other processing steps also has a significant share in the price.
4- The dimensions of the stone also affect the price.
E: Analysis of Nehbandan Astan granite rock
Favorite measures | Water absorption | Special weight | Porosity | Compressive strength | Abrasion Resistance |
MIN | 03/0 | 80/1 | petty | 600 | 20/2 |
MAX | 50/1 | 80/2 | 50/2 | 2200 | 6 |
Nehbandan Astan granite stone | 04/0 | 71/2 | petty | 1440 | 4 |
F: Nehbandan Astan granite mine:
It is located in South Khorasan province and in Nehbandan city.