Additional information
| Stone hardness: | 3.5 |
|---|---|
| Stone density: | 2677 kg/m3 |
| W.A: | 0.72 % |
| Compressive strength: | 52 M.Pa |
Perla Nera Marble
| Mno:0.53 % | Sio: 0.18 % |
| Fe2o3:1.3 % | Al2o3: 0.18 % |
| Cao53.68 % | Na2o:0.0 % |
| Mgo:0.12 % | K2o:0.09 % |
| L.o.l:43.2 % |
