Table T19. Chemical composition of ilmenite, Hole 1188F.
Core, section, piece, interval (cm)
Depth (mbsf)
Element oxide (wt%)
Total
Al2O3
MgO
MnO
TiO2
ZnO
FeO
Cr2O3
CaO
SiO2
Cu2O
V2O3
193-1188F-












34Z-1 (Piece 5, 25-28) 336.7











44
1.38 0.15 3.47 40.48 0.25 46.51 ND — 2.19 — — 94.47
403
0.90 0.08 3.38 57.56 ND 34.61 ND — 0.22 ND ND 96.76
404
0.63 0.15 3.57 39.21 ND 45.33 ND — 1.58 ND ND 90.46
405
0.21 0.13 3.80 42.40 ND 47.99 ND — 0.35 ND ND 94.87
406
0.24 0.06 1.35 64.71 ND 28.18 ND — 0.23 ND ND 94.77
407
0.20 0.04 0.40 52.93 ND 39.74 ND — 0.14 ND 0.07 93.52
408
1.23 0.44 3.46 45.17 0.10 41.38 ND — 1.46 ND ND 93.23
409
0.22 ND 0.60 66.04 ND 25.95 ND — 0.28 ND 0.09 93.16
410
0.79 0.06 0.80 71.21 ND 18.17 0.05 — 1.02 ND ND 92.09
411
1.11 0.10 1.99 54.07 ND 36.66 ND — 0.81 ND ND 94.74
413
0.27 0.07 1.50 61.28 ND 32.49 ND — 0.18 ND 0.06 95.85
414
3.39 0.16 1.91 64.65 ND 19.45 ND — 4.60 ND ND 94.15
415
7.06 0.95 0.09 50.72 ND 35.76 ND — ND ND 0.15 94.73
416
7.20 1.01 ND 50.14 ND 36.04 ND — 0.13 ND 0.15 94.67
417
0.80 0.16 3.32 46.00 ND 43.87 ND — 1.31 ND ND 95.45
419
1.07 0.13 1.59 52.66 ND 36.56 ND — 1.54 ND ND 93.56
420
22.20 9.66 0.28 ND ND 22.25 ND — 40.41 ND ND 94.80
422
0.43 0.05 1.97 54.94 ND 33.09 ND — 0.34 ND ND 90.83
Average:
2.74 0.79 1.97 53.77 ND 34.67 ND — 3.34 ND 0.03 97.31
34Z-1 (Piece 9B, 46-49) 336.9











15
2.86 2.72 0.13 58.76 ND 33.52 0.03 0.01 0.05 — — 98.08
16
2.60 2.66 0.06 55.61 ND 34.62 0.10 ND 1.44 — — 97.08
17
2.77 2.62 0.14 57.02 0.04 34.56 0.17 0.03 0.09 — — 97.44
20
2.04 2.75 0.15 58.54 ND 34.29 0.01 0.03 0.05 — — 97.86
21
2.42 2.51 0.11 57.49 ND 35.09 0.03 0.04 0.05 — — 97.74
22
1.84 2.75 0.19 58.56 ND 34.39 0.01 ND 0.10 — — 97.75
329
4.20 2.39 ND 49.66 ND 33.55 ND — 3.75 ND 0.28 93.82
330
0.20 0.13 2.76 41.06 ND 49.14 ND — 0.20 ND 0.18 93.66
331
0.21 0.16 3.63 40.65 ND 49.60 ND — 0.26 ND ND 94.50
332
5.35 0.70 2.52 30.09 ND 40.78 ND — 11.54 ND 0.08 91.05
Average:
2.45 1.94 1.08 50.74 ND 37.95 0.04 ND 1.75 ND 0.05 96.00
34Z-1 (Piece 9A, 45-47) 336.9











380
2.72 3.35 0.09 55.19 ND 34.19 0.22 — 0.20 ND 0.07 96.03
381
2.95 3.45 0.14 55.78 ND 34.30 0.21 — 0.13 ND 0.17 97.13
382
4.36 4.14 ND 50.58 ND 31.19 0.25 — 6.76 ND ND 97.28
383
2.83 3.46 0.09 55.55 ND 33.69 0.16 — 0.65 ND ND 96.43
384
3.33 3.27 0.15 54.97 ND 34.06 0.14 — 0.22 ND ND 96.14
385
3.26 2.75 ND 52.98 ND 34.67 0.25 — 0.64 ND 0.11 94.66
386
3.20 3.29 ND 54.69 ND 33.71 0.19 — 0.11 ND 0.06 95.25
387
2.34 3.60 ND 55.60 ND 34.42 0.12 — 0.50 ND ND 96.58
388
4.09 2.73 ND 53.26 ND 33.65 ND — 1.29 ND 0.12 95.14
389
3.52 2.17 0.12 46.98 ND 33.62 0.08 — 2.29 ND 0.12 88.90
390
3.54 2.86 ND 54.00 ND 34.46 ND — 0.54 ND 0.13 95.53
393
6.10 2.92 0.12 54.09 ND 31.04 0.08 — 2.39 ND 0.37 97.11
Average:
3.52 3.17 0.06 53.64 ND 33.58 0.14 — 1.31 — 0.10 95.52
37Z-2 (Piece 3, 28-33) 346.1











1
3.16 0.34 0.11 52.76 ND 39.63 0.01 0.01 0.12 — — 96.14
3
0.04 0.10 3.29 43.84 ND 51.54 ND ND 0.03 — — 98.84
4
2.88 0.35 0.01 52.86 ND 40.60 ND 0.01 0.02 — — 96.73
12
0.14 0.09 1.67 39.29 ND 55.32 ND 0.01 0.09 — — 96.61
424
0.94 0.13 3.04 42.28 ND 49.00 ND — 0.31 ND ND 95.70
425
0.54 0.11 2.82 41.08 ND 49.34 ND — 0.41 ND ND 94.30
Average:
1.28 0.19 1.82 45.35 ND 47.57 ND ND 0.16 ND ND 96.38

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