From: The Atlantis Bank Gabbro Massif, Southwest Indian Ridge
SiO2
TiO2
Al2O3
FeO*
MgO
CaO
Na2O
K2O
H2O
Total
Mg#
Ca#
50.3
0.91
16.4
7.45
10.9
11.4
2.52
0.07
0.05
100.0
72.3
71.4