Elementary composition (wt %) | O | Si | Al | Fe | K | Na | Mg |
Diatomite | 53.40 | 39.62 | 1.28 | 1.31 | 0.44 | 1.40 | 0.22 |
Al-diatomite | 50.66 | 22.61 | 9.30 | 0.52 | 0.24 | 5.51 | 0.11 |