Sinadarin sinadarai na beads masu iyo galibi silicon dioxide ne da aluminum oxide. Yana da halaye da yawa kamar ƙananan barbashi, rami, nauyi mai sauƙi, ƙarfi mai yawa, juriyar lalacewa, juriyar zafi mai yawa, rufin zafi da kuma hana harshen wuta. Ana amfani da shi sosai a cikin ɗaya daga cikin kayan da ake amfani da su a masana'antar da ke da ƙarfin jurewa.
| 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% |
Nau'inmu: cenosphere mai launin toka, cenosphere fari.
Girman: Ramin 20, Ramin 40, Ramin 100, Ramin 200.
Amfani: kayan hana wuta. masana'antar roba da sauransu
Lokacin Saƙo: Maris-07-2022