Sample | GX09 | GX13 | GX19 | GX23 | GX34 | GX42 |
Xenolith | lherzolite | harzburgite | Harzburgite | lherzolite | harzburgite | lherzolite |
SiO2 | 43.08 | 43.06 | 42.05 | 43.75 | 43.38 | 43.88 |
TiO2 | 0.12 | 0.07 | 0.06 | 0.24 | 0.11 | 0.02 |
Al2O3 | 2.14 | 1.53 | 1.06 | 3.52 | 2.98 | 1.97 |
Cr2O3 | 0.29 | 0.15 | 0.55 | 0.34 | 0.30 | 0.38 |
Fe2O3 | 9.66 | 9.48 | 9.31 | 9.34 | 8.64 | 8.38 |
MgO | 41.26 | 44.19 | 45.97 | 39.01 | 42.32 | 42.68 |
CaO | 2.72 | 0.87 | 0.57 | 3.10 | 1.86 | 1.55 |
Na2O | 0.42 | 0.07 | 0.06 | 0.36 | 0.07 | 0.13 |
K2O | 0.07 | 0.02 | 0.01 | 0.01 | bd | 0.02 |
MnO | 0.14 | 0.11 | 0.13 | 0.12 | 0.12 | 0.08 |
P2O5 | 0.01 | 0.03 | bd | 0.02 | 0.01 | bd |
L.O.I | 0.13 | 0.40 | 0.18 | 0.12 | 0.15 | 0.20 |
Total | 100.04 | 99.98 | 99.95 | 99.93 | 99.94 | 99.29 |
#Mg | 90.29 | 90.91 | 89.63 | 90.05 | 90.14 | 89.98 |