wt% | KLB-1a | Primitive peridotiteb | Putative solidus melt 1 | Putative solidus melt 2 | Putative solidus melt 3 | Putative solidus melt 4 | Putative solidus melt 5 |
---|---|---|---|---|---|---|---|
SiO2 | 44.48 | 44.61 | 43.8 | 45.3 | 43.8 | 44.4 | 44.3 |
TiO2 | 0.16 | 0.17 | 2.5 | 1.8 | 1.5 | 1.6 | 1.9 |
Al2O3 | 3.59 | 3.60 | 4.9 | 5.1 | 5.4 | 5.3 | 4.3 |
Cr2O3 | 0.31 | 0.30 | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 |
FeO | 8.10 | 8.12 | 12.8 | 13.1 | 13.0 | 12.6 | 14.4 |
MnO | 0.12 | 0.12 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
MgO | 39.22 | 39.32 | 22.0 | 23.6 | 23.6 | 23.3 | 24.2 |
CaO | 3.44 | 3.43 | 10.0 | 8.3 | 10.0 | 9.2 | 8.8 |
Na2O | 0.30 | 0.30 | 1.4 | 1.2 | 1.3 | 1.3 | 1.3 |
K2O | 0.02 | 0.02 | 1.5 | 1.0 | 0.6 | 1.5 | 0.2 |
P2O5 | 0.03 | 0.03 | 0.6 | 0.3 | 0.3 | 0.3 | 0.3 |
Total | 99.8 | 100.00 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
Mg# | 89.6 | 89.6 | 75.4 | 76.3 | 76.3 | 76.7 | 75.0 |
H2O | Â | 0.07 | 0.08 | 0.07 | 0.07 | 0.06 | 0.08 |