| Oxygen | 44.80% |
| Magnesium | 22.80% |
| Silicon | 21.50% |
| Iron | 5.80% |
| Calcium | 2.30% |
| Aluminum | 2.20% |
| Sodium | 0.30% |
| Potassium | 0.30% |
| Titanium | 0.01% |
| Hydrogen | 0.01% |
| Oxygen | 44.80% |
| Magnesium | 22.80% |
| Silicon | 21.50% |
| Iron | 5.80% |
| Calcium | 2.30% |
| Aluminum | 2.20% |
| Sodium | 0.30% |
| Potassium | 0.30% |
| Titanium | 0.01% |
| Hydrogen | 0.01% |