Table T16. Chemical composition of magnetite, Hole 1188A.
Core, section, piece, interval (cm)
Depth (mbsf)
Element oxide (wt%)
Total
Al2O3
MgO
MnO
TiO2
ZnO
FeO
Cr2O
193-1188A-








21R-1 (Piece 3, 29-34) 183.4







2
0.69 0.02 0.06 3.33 0.09 88.71 0.01 92.90
4
0.75 0.06 0.10 3.16 0.35 87.45 ND 91.87
33
1.72 ND 0.14 4.42 0.07 84.22 0.31 90.89
Average:
1.05 0.04 0.10 3.64 0.17 86.79 0.16 91.95

Note: ND = not detected (below detection limit of 99% confidence).