Pietra Grey

SKU: M101 Category:

Location: Iran


 Density: 2.5-2.7 grams per cubic centimeter
Hardness: 3-4 on the Mohs scale
Malleability: Good, easily scratched and marked
Color: Usually white, with visible pink, yellow, gray, and black colors
Water absorption: High
Corrosion resistance: Low
Pressure resistance: Low

Not recommended for outdoor use.


Pietra Grey Marble is a type of natural stone that is formed from limestone. It is composed primarily of calcite or dolomite minerals. Pietra Grey Marble is known for its elegance, durability, and versatility, and it has been used in various applications throughout history, such as architecture, sculpture, and interior design.


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Recommended Use & Requirements

Physical properties:
Hardness: Marble is a hard stone and has a hardness of 3 to 4 on the Mohs scale. This means that it has significant scratch and wear resistance.
Density: Marble has a high density and is usually relatively heavy. This property makes it suitable for use in construction and building materials.
Reflectivity: Marble stone has a smooth and reflective surface that gives it a luxurious and beautiful appearance. This property makes it suitable for use in ornamental and decorative materials.
Transparency: Some types of marble have a natural transparency, which is called transparent marble or crystalline marble. This feature is observed in some cases of marble and gives more beauty to the stone.

chemical properties:
Chemical composition: Marble is composed of calcium carbonate. Its main chemical composition is calcium carbonate (CaCO3), which is present as crystalline crystals in the rock structure.
Solubility: Marble has solubility in acids. For example, sulfuric acid and hydrochloric acid can dissolve and leach marble. This feature is used to clean the marble surface.
Water absorption: marble can absorb water due to its porous structure. This property limits marble in some uses.