| Quarry location | Sud Africa |
| Main application | Interno / esterno |
| Bulk density | 2590 2620 Kg./m.3 |
| Compressive strenght | 1780 1810 Kg./cm.2 |
| Flexural strenght | 142 147 Kg./cm.2 |
| Abrasion resistance | - |
| Water absorption | 0,18 0,21 % |
| Thermal dilatation coefficient | - |
| Flexural strenght 142 147 Kg./cm.2 |