Ihe mejupụtara kemịkalụ nke beads na-ese n'elu mmiri bụ silicon dioxide na aluminum oxide. O nwere ọtụtụ ihe ndị dị ka obere ihe, oghere, ibu dị mfe, ike dị elu, iguzogide iyi, iguzogide okpomọkụ dị elu, mkpuchi okpomọkụ na ihe na-egbochi ire ọkụ. A na-ejikarị ya eme ihe n'otu n'ime ihe ndị e ji emepụta ihe maka ụlọ ọrụ na-anaghị emegharị ahụ.
| 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% |
Ụdị anyị: cenosphere isi awọ, cenosphere ọcha.
Nha: 20mesh, 40mesh, 100mesh, 200mesh.
Ojiji: ihe anaghị agba ọkụ. ụlọ ọrụ roba wdg.
Oge ozi: Maachị-07-2022