Phase,% | O | Na | Mg | Al | Si | P | S | Cl | K | Ca | Ti | Fe | Ni | Zn | U |
The light phase* | 38.9 | 11.0 | 0.90 | 0.4 | 1.7 | 10.6 | 2.1 | 12.2 | 4.8 | 11.9 | 0 | 1 | 0 | 0 | 4.5 |
The dark phase** | 33.0 | 11.1 | 0.92 | 2.6 | 6.61 | 5.69 | 6.48 | 11.8 | 7.1 | 2.81 | 0.31 | 8.61 | 0.05 | 0.1 | 2.75 |