Description
G125G or Natanz White Granite is one of Iran’s high-quality and widely used building stones. Thanks to its distinct physical and chemical properties, it is utilised in various construction and architectural projects.
Technical Analysis – Physical and Chemical Characteristics:
| Feature | Description and Values |
| Colour and Pattern | Light background with white and grey tones, featuring grey to black grains; often referred to as “Cotton Flower Granite” due to its speckled appearance. |
| Specific Gravity | Approx. 2.63 g/cm³ |
| Abrasion Resistance | High; suitable for high-traffic areas |
| Available Textures | Uniform texture with medium to coarse grain |
| Polishability | Excellent; highly polishable surface |
| Finished Surfaces | Polished, flamed, honed |
| Density | High; an indicator of strength and durability |
| Compressive Strength | Approx. 150 to 200 MPa |
| Water Absorption | Less than 0.5%; very low |
| Porosity | Low; less than 1% |
| Frost Resistance | Excellent; suitable for cold climates |
| Acid Resistance | Moderate; direct contact with strong acids should be avoided |
| Efflorescence Resistance | Excellent; due to low porosity |
Best Applications:
Interior Spaces:
- Flooring
- Wall cladding
- Staircases
- Countertops
Exterior Spaces:
- Building façades
- Outdoor paving
- Landscaping
Stone Accessories and Artefacts:
- Gravestones
- Countertops
- Washbasins
- Sinks
- Balustrades and columns
- Sculptures and statues
- Tables
Advantages of This Stone:
- High durability and strength
- Resistant to abrasion and scratching
- Attractive, bright appearance
- Weather-resistant across various climates
Disadvantages:
- Relatively heavy
- Higher price compared to some other stones
- Some sensitivity to strong acids
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