Black Basalt Cobblestone
Granite Cobblestones
basalt
Black Basalt Cobblestone
Dark basalt cobblestones for bold urban contrast.
Deep black basalt cobblestones with a naturally cleft or flamed surface. Extremely hard-wearing and resistant to polishing from traffic. Perfect for high-end commercial projects and civic spaces requiring a distinctive dark paving.
Origin
Hamedan, Alvand Massif
Finish
flamed · split-face · honed
Mohs
7/10
Density
3040 kg/m³
Compressive Strength
290 MPa
Water Absorption
0.04%
Available Dimensions
- 10×10 cm
- 15×15 cm
- 20×10 cm
- 20×20 cm
- 30×15 cm
Available Thicknesses
5 cm
8 cm
10 cm
15 cm
20 cm
Surface Finishes
flamed
split-face
honed
Applications
paving
urban landscaping
Technical Specifications
| Density | 3,040 kg/m³ |
|---|---|
| Water Absorption | 0.04 % |
| Compressive Strength | 290 MPa |
| Flexural Strength | 27 MPa |
| Mohs Hardness | 7 |
| Standard Block Size | 100×80×40 cm |
| Max Thickness | 20 cm |