Description
M121 OR Three-D Black Marble is one of Iran’s high-quality and stunning black marble stones, featuring a black background with white and occasionally golden veining, giving a unique and three-dimensional visual appeal to any space.
Technical and Chemical Characteristics of Three-D Black Marble:
| Feature | Description and Values |
| Colour and Pattern | Black background with white and golden veins. |
| Specific Gravity | Approx. 2.7 g/cm³. |
| Abrasion Resistance | High; suitable for high-traffic areas. |
| Varied Textures | Uniform texture with fine to medium grain. |
| Polishability | Excellent; highly polishable surface. |
| Finished Surfaces | Polished, honed, leathered. |
| Density | High; indicates strength and durability. |
| Compressive Strength | Around 100 to 150 MPa. |
| Water Absorption | Less than 0.5%; very low. |
| Porosity | Low; less than 1%. |
| Frost Resistance | Suitable for cold climates. |
| Acid Resistance | Resistant to acidic substances such as lemon juice and yoghurt drink. |
| Efflorescence Resistance | Excellent; due to low porosity. |
Applications:
- Interior Spaces: Flooring, wall cladding, staircases, countertops.
- Exterior Spaces: Building facades, outdoor flooring, landscaping.
- Stone Artifacts: Gravestones, countertops, washbasins, sinks, balustrades, sculptures, statues, tables.
Advantages:
- High durability and strength.
- Resistant to abrasion and scratching.
- Attractive appearance with a dark base and golden veining.
- Withstands diverse weather conditions.
Disadvantages:
- Relatively heavy.
- More expensive than some other stones.
- Relatively sensitive to strong acids.
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