Starting material | Natural komatiite | ||||||
---|---|---|---|---|---|---|---|
Olivinea | Al2O3-5 % komatiiteb | Al2O3-10 % komatiiteb | ADKc | ADKd | AUKe | AUKf | |
SiO2 | 41.25 | 46.92 | 44.30 | 46.50 | 47.16 | 45.90 | 48.96 |
TiO2 | 0.01 | 0.30 | 0.29 | 0.30 | 0.38 | 0.41 | 0.47 |
Al2O3 | 0.02 | 4.78 | 10.11 | 4.74 | 4.09 | 7.97 | 9.87 |
FeOtotal | 9.20 | 11.16 | 10.53 | 11.90 | 12.01 | 11.07 | 10.96 |
MnO | 0.10 | 0.21 | 0.20 | 0.21 | 0.20 | 0.21 | 0.19 |
MgO | 49.92 | 29.61 | 27.95 | 29.30 | 27.97 | 26.38 | 19.50 |
CaO | 0.09 | 6.55 | 6.19 | 6.32 | 6.61 | 7.74 | 8.91 |
Na2O | 0.01 | 0.35 | 0.33 | 0.35 | 0.37 | 0.43 | 1.06 |
K2O | 0.00 | 0.11 | 0.11 | 0.11 | 0.04 | 0.09 | 0.08 |