Skip to main content

Table 1 Primary MORB composition from Kinzler and Grove (1993)

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