NERO DORATO, KADHEL, FOUSSANA, CHEVERNY, THALA GREY, THALA BEIGE
NERO DORATO, KADHEL, FOUSSANA, CHEVERNY, THALA GREY, THALA BEIGE
Density: 2.585t / m³
- Compressive strength in Kg / cm ²: 1860kg / cm ² (182.4N / m²).
- Water absorption:2.8%
- Resistance to bending: 23.9 to 25 KG / cm ²
- True density (in g/cm3): 2.585g / cm ³.
- Tests for prosperity in%: 1.7%.
The coefficients shown below are indicative and may vary from one bank to another slightly.
These variations depends on:
Depth-benches
Extraction-Front
Ages and composition of geological plates .