O le vaila'au o lo'o fa'afefeteina o le silicon dioxide ma le alumini oxide.E tele ona uiga e pei o vaega lelei, gaogao, mama mama, malosi maualuga, ofuina tete'e, maualuga vevela tete'e, vevela vevela ma le mu retardant.E faʻaaogaina lautele i se tasi o mea mataʻutia mo le alamanuia refractory.
| SiO₂ | Al2O3 | Fe2O3 | CaO | MgO | K2O | Na2O |
| 56%-62% | 33%-38% | 2%-4% | 0.2%-0.4% | 0.8%-1.2% | 0.8%-1.2% | 0.3%-0.9% |
O la matou ituaiga: gray cenosphere, white cenosphere.
Tele: 20mesh, 40mesh, 100mesh, 200mesh.
Fa'aoga: mea e le afi.pisinisi pa'u ma isi
Taimi meli: Mati-07-2022