Table T18. Chemical composition of chromite, Hole 1188A.
Core, section, piece, interval (cm)
Depth (mbsf)
Element oxide (wt%)
Total
Al2O3
MgO
MnO
TiO2
ZnO
FeO
Cr2O3
193-1188A-








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







13
11.48 6.49 ND 0.22 29.51 50.29 98.00
14
10.25 5.49 ND 0.27 31.49 51.07 98.57
15
9.69 4.49 ND 0.28 33.70 51.13 99.29
16
12.20 7.83 ND 0.24 26.66 51.34 98.28
17
11.01 5.91 ND 0.25 29.30 52.08 98.55
18
10.56 5.55 ND 0.22 31.37 50.90 98.60
19
7.26 3.53 ND 0.84 38.18 48.16 97.97
25
10.72 5.54 ND 0.22 30.98 50.72 98.18
31
11.46 5.86 ND 0.24 30.24 50.20 98.01
Average:
10.51 5.63 ND 0.31 31.27 50.65 98.38

Notes: ND = not detected (below detection limit of 99% confidence). — = not analyzed.