Investigation of black marble of Najafabad

Najafabad black marble is one of the black marbles that has been considered by most engineers and architects and this stone is used in interior design and decoration. This stone has a black color with irregular white lines. In the past, Najafabad black marble was processed in 40 length dimensions, but now it is mostly produced in slab and tile dimensions and it is used in lobby, commons, services and interior paving. Najafabad marble is processed and raw cup is exported to different countries. Najafabad black marble should not be used in places that are exposed to sunlight. Because Najafabad marble loses its color and light in the sun.

The parameters that determine the quality of marble are:
Grading of building stones in Iran does not have a specific standard and manufacturers and suppliers of building stones have their own definition to differentiate grading.
The parameters that determine the degree and quality of the stone are:
1- Type of stone
2- No impurities and rot in the stone
3- Accurate sorting and minimal color play
4- Stone diameter
5- The dimensions of the stone are wide
6- Sub-stone
7- The lips are not full of stones
8- Type of materials used in the production process (resin, epoxy, UV, mesh behind the stone, a piece of saw)
9- How to transport and send stones

Application of black marble in Najafabad

Najafabad black stone has various uses, for example, polished and its hond is used in the floor of public spaces such as lobbies, coffee shops, cinemas or in the floors of toilets or even apartment halls. This beautiful and unique stone is used. Najafabad black stone is used as a slab and tile in the form of slabs and tiles for paving, interior walls and stairs.
Interior walls of the building
Toilets
Floor stone of office complexes
Interior decoration
Kitchen table and counter
Lobby walls and interiors

Najafabad black marble mine is located in Isfahan province, 40 km west of Isfahan and 12 km southeast of Najafabad city.