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 |