====== Silicate Earth composition by Pyrolite model based on peridotites (compounds) ======

Source: McDonough W.F., Sun S.-s. The composition of the Earth,  Chemical Geology 120 (1995) 223-253.

<csv delim=;>
oxide;units;value
SiO2;pt;45
TiO2;pt;0.201
Al2O3;pt;4.45
Cr2O3;pt;0.384
MnO;pt;0.135
FeO;pt;8.05
NiO;pt;0.25
MgO;pt;37.8
CaO;pt;3.55
Na2O;pt;0.36
K2O;pt;0.029
P2O5;pt;0.021
</csv>