Figure F57.
TiO
2
, K
2
O, Al
2
O
3
, CaO, Na
2
O, and FeO vs. MgO for mafic rocks from Site 1272. FeO is total Fe calculated from Fe
2
O
3
. Basalts from the South Kane Fracture Zone (S MARK) area are shown for comparison (data from Meurer et al., 2001).
