Table 4. Representative analyses of celadonite and celadonite-bearing mixtures.

Hole:
1024B
1024B
1024B
1024B
1026C
1026C
1026C
1026C
1026C
1027C
1027C
1029A
1029A
1029A
1031A
1031A
1031A
1032A
1032A
Core, section: 18X-CC 18X-CC 18X-CC 18X-CC 16R-1 17R-1 17R-1 17R-1 17R-1 3R-2 3R-2 25X-4 25X-4 25X-4 6X-1 6X-1 6X-1 12R-1 12R-1
Interval (cm): 10-37 10-37 10-37 10-37 40-45 13-17 13-17 13-17 13-17 115-117 115-117 7-12 7-12 7-12 49-52 49-52 49-52 126-132 126-132
Piece: 1 1 1 1 20 4 4 4 4 - - 2 2 2 10 10 10 19 19
Depth (mbsf): 167.83 167.83 167.83 167.83 238.9 238.63 238.63 238.63 238.63 606.25 606.25 221.14 221.14 221.14 41.79 41.79 41.79 291.46 291.46
SiO2 50.63 49.05 48.12 49.93 49.16 51.56 48.32 49.02 50.73 49.01 46.48 52.89 50.43 51.46 47.63 48.91 49.16 49.25 49.30
TiO2 0.00 0.00 0.00 0.02 0.00 0.00 0.09 0.00 0.10 0.00 0.02 0.12 0.13 0.40 0.14 0.16 0.09 0.05 0.08
Al2O3 1.48 2.76 2.23 3.13 5.50 2.11 5.49 2.57 5.82 2.94 4.16 2.54 2.67 3.41 4.76 5.31 3.51 2.62 2.45
Cr2O3 0.04 0.02 0.03 0.08 0.01 0.02 0.02 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
FeO 28.55 26.91 29.34 27.74 23.30 24.74 23.93 25.71 23.39 27.54 26.60 26.53 26.24 25.93 27.80 27.53 30.15 27.53 27.02
MgO 3.20 3.34 2.58 3.92 3.71 4.92 3.16 3.27 4.25 3.10 2.76 3.77 3.29 3.48 2.38 2.57 2.55 4.12 3.21
MnO 0.09 0.00 0.00 0.00 0.13 0.03 0.00 0.02 0.07 0.00 0.11 0.18 0.10 0.18 0.11 0.06 0.07 0.15 0.12
NiO 0.09 0.42 0.10 0.10 0.00 0.00 0.00 0.00 0.06 0.00 0.05 0.63 0.13 0.19 0.07 0.11 0.21 0.10 0.10
CaO 0.87 1.01 1.15 0.87 0.74 0.42 0.70 0.53 1.14 1.34 1.51 1.37 0.86 1.36 1.15 1.13 1.12 1.42 1.21
Na2O 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
K2O 6.24 6.11 4.99 6.67 6.63 7.59 6.68 7.06 6.69 7.24 7.05 5.17 5.53 5.69 6.35 6.28 5.58 5.61 6.99
Total 91.19 89.62 88.54 92.46 89.18 91.39 88.39 88.18 92.34 91.17 88.74 93.20 89.38 92.10 90.39 92.06 92.44 90.85 90.48
Si 8.093 7.946 7.954 7.856 7.826 8.090 7.803 8.045 7.778 7.875 7.691 8.098 8.083 7.983 7.698 7.705 7.800 7.870 7.953
Al(IV) 0.000 0.054 0.046 0.144 0.174 0.000 0.197 0.000 0.222 0.125 0.309 0.000 0.000 0.017 0.302 0.295 0.200 0.130 0.047
Al(VI) 0.372 0.473 0.388 0.436 0.858 0.570 0.848 0.588 0.829 0.431 0.503 0.655 0.670 0.607 0.605 0.691 0.456 0.363 0.419
Fet 3.817 3.646 4.056 3.650 3.102 3.246 3.232 3.529 2.999 3.701 3.681 3.397 3.517 3.364 3.758 3.627 4.000 3.679 3.645
Mg 0.762 0.806 0.636 0.919 0.880 1.151 0.761 0.800 0.971 0.742 0.681 0.860 0.786 0.805 0.573 0.603 0.603 0.981 0.772
Ti 0.000 0.000 0.000 0.002 0.000 0.000 0.011 0.000 0.012 0.000 0.002 0.014 0.016 0.047 0.017 0.019 0.011 0.006 0.010
Cr 0.005 0.003 0.004 0.010 0.001 0.002 0.003 0.000 0.011 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
Mn 0.012 0.000 0.000 0.000 0.018 0.004 0.000 0.003 0.009 0.000 0.015 0.023 0.014 0.024 0.015 0.008 0.009 0.020 0.016
Ni 0.012 0.055 0.013 0.013 0.000 0.000 0.000 0.000 0.007 0.000 0.007 0.078 0.017 0.024 0.009 0.014 0.027 0.013 0.013
Total 4.980 4.983 5.097 5.028 4.858 4.884 4.842 4.874 4.827 4.874 4.886 4.915 4.921 4.823 4.960 4.943 5.096 5.057 4.866
Ca 0.149 0.175 0.204 0.147 0.126 0.071 0.121 0.093 0.187 0.231 0.268 0.225 0.148 0.226 0.199 0.191 0.190 0.243 0.209
Na 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
K 1.272 1.263 1.052 1.339 1.346 1.519 1.376 1.478 1.308 1.484 1.488 1.010 1.131 1.126 1.309 1.262 1.129 1.144 1.438

Notes: Formulas have been calculated on the basis of 20 oxygens and four hydroxyls considering (Si + Al)IV = 8 a.p.f.u. No normalizations have been performed for the octahedral sites.