Table T5. Major element composition obtained by electron microprobe analyses of fused beads, Site 1095.

Core, section,
interval (cm)
Depth (mbsf)
LOI (wt%)
SiO2 (wt%)
TiO2 (wt%)
Al2O3 (wt%)
FeO (wt%)
MnO (wt%)
MgO (wt%)
CaO (wt%)
Na2O (wt%)
K2O (wt%)
P2O5 (wt%)
Total (wt%)
178-1095A-












1H-3, 59-61 3.52 3.95 60.75 1.02 18.71 6.76 0.16 3.36 3.03 2.14 2.90 0.20 99.03
1H-4, 87-89 5.30 4.22 67.13 0.86 15.91 5.63 0.40 2.71 3.02 2.32 2.32 0.15 100.44
3H-6, 99-101 17.77 3.37 65.74 0.94 17.20 5.10 0.12 2.71 2.83 1.82 2.44 0.18 99.08
3H-8, 13-15 19.12 3.55 65.42 0.96 18.19 6.21 0.15 2.97 2.61 2.01 2.46 0.16 101.14
4H-2, 83-85 23.13 4.41 62.98 0.85 18.44 6.43 0.11 3.10 2.65 2.71 3.29 0.23 100.79
4H-5, 85-88 27.65 5.13 63.27 0.96 16.75 6.74 0.15 3.31 3.29 2.67 2.83 0.20 100.19
7H-1, 58-61 49.88 4.35 63.31 0.81 16.83 6.47 0.13 2.86 3.27 2.87 2.88 0.74 100.17
7H-2, 51-54 51.31 3.97 62.97 0.85 18.06 6.74 0.13 3.07 2.55 2.62 3.15 0.23 100.38
178-1095B-












1H-5, 20-22 89.20 3.31 71.58 0.76 14.84 4.45 0.08 2.06 2.30 2.51 2.22 0.12 100.91
5H-5, 128-130 128.30 3.98 71.03 0.69 14.94 4.84 0.14 2.47 2.28 2.48 2.27 0.17 101.31
9H-3, 18-19 162.20 3.77 70.32 0.64 14.10 5.03 0.08 2.50 2.44 2.81 2.44 0.19 100.55
9H-5, 39-41 165.40 4.55 70.64 0.57 12.32 6.62 0.08 2.46 1.54 2.03 2.85 0.12 99.24
13H-3, 64-66 199.60 3.87 67.71 0.84 16.76 5.33 0.13 2.84 2.74 1.91 1.85 0.13 100.24
18X-3, 128-130 247.80 4.12 64.39 0.87 16.60 6.24 0.13 3.26 2.52 2.87 2.71 0.23 99.81
21X-2, 124-126 275.10 2.83 66.19 0.76 16.00 5.53 0.12 2.71 2.64 3.04 2.73 0.22 99.94
23X-3, 34-36 295.00 3.47 68.42 0.74 15.42 5.32 0.09 2.46 2.91 1.54 2.25 0.19 99.34
25X-2, 35-37 312.80 3.62 66.95 0.77 15.97 5.78 0.13 2.73 2.91 2.93 2.38 0.20 100.75
29X-4, 71-73 354.30 3.24 67.25 0.80 15.76 5.28 0.09 2.37 3.06 2.90 2.19 0.18 99.88
33X-3, 71-73 391.40 3.87 66.59 0.80 15.79 5.74 0.12 2.61 2.64 2.58 2.45 0.25 99.58
33X-3, 45-48 427.80 3.38 67.56 0.78 15.28 5.78 0.09 2.37 2.77 2.31 2.38 0.21 99.54
41X-3, 101-104 468.50 4.11 65.26 0.81 16.20 6.05 0.13 2.82 2.89 2.53 2.38 0.30 99.38
45X-1, 90-92 498.90 3.56 65.96 0.83 16.15 5.80 0.12 2.65 2.88 2.62 2.28 0.23 99.51