Table 4 The major element chemistry of the lithologies calculated here, with KLB-1 for comparison.

The major element chemistry of the lithologies calculated here, with KLB-1 for comparison.. All quantities are in mole percent. LM, lower mantle.

LithologySiO2Al2O3CaOMgOFeOFe2O3Na2OCr2O3
KLB-1 (69)38.491.782.8250.575.690.100.250.11
Cumulate (no
Fe0 retained)
48.312.452.4844.551.200.900.040.08
Cumulate (most
Fe0 retained)
47.882.422.4644.152.970.010.040.08
LM melt (no Fe0
retained)
48.492.3314.7832.680.910.680.060.07
LM melt (most
Fe0 retained)
48.162.3214.6832.462.260.010.060.07