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Table T3. Illite/smectite expandability values, illite abundance in illite/smectite (I/S) mixed-layer clay, and illite crystallinity index (<2 µm size fraction) for cuttings samples, Hole C0002P.

Cuttings
interval
number 		Depth
(mbsf) 		Smectite (001)
saddle (cps) 		Smectite (001)
peak (cps) 		Saddle:peak
ratio 		Expandability
(%) 		Illite (002) +
smectite (003)
(°2θ) 		Illite in I/S
(%) 		Illite crystallinity
index (Δ°2θ)
348-C0002P-
Subunit Va
14
1975.5
98
116
0.84
55
15.98
28
0.39
18
1995.5
101
132
0.77
59
16.02
31
0.38
20
2005.5
121
149
0.81
57
16.02
31
0.40
25
2015.5
109
129
0.84
55
16.10
37
0.56
30
2035.5
88
114
0.77
59
16.02
31
0.28
32
2045.5
128
163
0.79
58
16.09
36
0.32
34
2055.5
165
222
0.74
60
15.89
20
0.34
36
2065.5
133
175
0.76
60
16.16
41
0.30
43
2075.5
133
195
0.68
63
16.22
45
0.32
45
2085.5
111
143
0.78
59
15.90
21
0.37
47
2095.5
145
201
0.72
61
16.16
41
0.34
49
2105.5
150
193
0.78
59
15.91
22
0.35
53
2115.5
151
203
0.74
60
16.16
41
0.32
56
2125.5
165
223
0.74
61
16.16
41
0.31
58
2135.5
146
196
0.74
60
15.91
22
0.33
61
2145.5
144
182
0.79
58
16.11
38
0.34
63
2155.5
105
136
0.77
59
15.98
28
0.32
71
2165.5
120
152
0.79
58
16.18
43
0.36
107
2225.5
119
198
0.60
66
16.09
36
0.29
109
2235.5
27
71
0.38
77
15.99
29
0.32
109
2235.5
37
73
0.51
71
15.90
21
0.32
111
2245.5
72
105
0.69
63
16.16
41
0.27
113
2255.5
73
108
0.68
63
16.06
34
0.23
115
2265.5
84
116
0.72
61
16.23
46
0.24
117
2275.5
81
112
0.72
61
16.00
30
0.28
121
2285.5
89
127
0.70
62
16.01
30
0.30
125
2305.5
121
179
0.68
63
15.96
26
0.29
127
2315.5
107
162
0.66
64
16.15
41
0.26
129
2325.5
89
138
0.64
65
16.07
35
0.28
131
2335.5
77
119
0.65
65
16.13
39
0.26
133
2345.5
69
99
0.70
62
16.29
49
0.30
136
2355.5
41
80
0.51
70
16.15
41
0.32
138
2365.5
107
168
0.64
65
16.18
43
0.29
141
2375.5
21
39
0.54
69
15.99
29
0.29
143
2385.5
93
137
0.68
63
16.28
49
0.28
145
2395.5
44
75
0.59
67
16.10
37
0.34
149
2405.5
42
69
0.61
66
16.11
38
0.36
151
2415.5
98
148
0.66
64
16.01
30
0.32
155
2425.5
80
109
0.73
61
16.05
34
0.28
157
2435.5
96
136
0.71
62
16.03
32
0.27
159
2445.5
90
122
0.74
61
16.27
48
0.29
161
2455.5
138
183
0.75
60
16.22
45
0.32
163
2465.5
161
217
0.74
61
16.25
47
0.32
165
2475.5
139
188
0.74
61
16.12
39
0.41
168
2485.5
133
179
0.74
60
16.29
49
0.35
170
2495.5
106
152
0.70
62
16.17
42
0.30
172
2505.5
118
161
0.73
61
16.11
38
0.32
174
2515.5
148
208
0.71
62
16.28
49
0.30
176
2525.5
146
201
0.73
61
16.31
50
0.37
179
2535.5
118
163
0.72
61
16.08
36
0.29
181
2545.5
140
192
0.73
61
16.41
55
0.31
183
2555.5
135
179
0.75
60
16.26
47
0.33
185
2565.5
157
218
0.72
62
16.48
59
0.36
187
2575.5
147
199
0.74
61
16.36
53
0.35
189
2585.5
127
170
0.75
60
16.28
49
0.32
191
2595.5
146
197
0.74
61
16.33
51
0.32
196
2605.5
128
177
0.72
61
16.43
56
0.35
198
2615.5
123
165
0.75
60
16.27
48
0.35
Mean:
62
 
39
0.32
Standard deviation:
4.0
 
10.0
0.05
Subunit Vb
200
2625.5
113
137
0.82
56
16.32
51
0.34
202
2635.5
132
162
0.81
57
16.29
49
0.37
204
2645.5
78
105
0.74
61
16.35
52
0.37
208
2655.5
104
129
0.81
57
16.25
47
0.35
210
2665.5
158
194
0.81
57
16.29
49
0.38
213
2675.5
158
204
0.77
59
16.37
53
0.37
215
2685.5
39
67
0.58
67
16.35
52
0.37
217
2695.5
163
194
0.84
55
16.42
56
0.43
219
2705.5
134
161
0.83
56
16.28
49
0.37
221
2715.5
131
157
0.83
56
16.53
61
0.45
224
2725.5
131
159
0.82
56
16.44
57
0.34
226
2735.5
33
44
0.75
60
16.46
58
0.42
229
2745.5
149
167
0.89
51
16.30
50
0.38
231
2755.5
129
145
0.89
52
16.50
59
0.37
233
2765.5
137
151
0.91
50
16.46
58
0.38
235
2775.5
123
138
0.89
51
16.41
55
0.41
237
2785.5
107
118
0.91
50
16.53
61
0.42
240
2795.5
79
91
0.87
53
16.46
58
0.50
242
2805.5
165
171
0.96
44
16.53
61
0.45
244
2815.5
170
182
0.93
48
16.54
61
0.49
247
2825.5
128
140
0.91
49
16.41
55
0.48
249
2835.5
*
*
 
 
16.45
57
0.61
251
2845.5
65
75
0.87
53
16.49
59
0.51
254
2855.5
135
150
0.90
51
16.43
56
0.42
256
2865.5
158
164
0.96
45
16.47
58
0.36
259
2875.5
188
201
0.94
47
16.51
60
0.45
261
2885.5
162
174
0.93
48
16.54
61
0.42
263
2895.5
164
176
0.93
48
16.63
65
0.52
265
2905.5
161
171
0.94
47
16.51
60
0.44
267
2915.5
131
143
0.92
49
16.53
61
0.55
269
2925.5
230
236
0.97
43
16.64
65
0.49
271
2935.5
207
218
0.95
46
16.48
59
0.49
273
2945.5
187
199
0.94
47
16.48
59
0.52
277
2955.5
129
139
0.93
48
16.72
68
0.37
279
2965.5
133
136
0.98
43
16.61
64
0.36
281
2975.5
105
114
0.92
49
16.46
58
0.50
283
2985.5
157
164
0.96
45
16.68
66
0.41
285
2995.5
144
152
0.95
46
16.65
65
0.38
289
3005.5
141
149
0.95
46
16.65
65
0.36
291
3015.5
*
*
 
 
16.58
63
0.36
293
3025.5
173
173
1.00
40
16.68
66
0.44
296
3035.5
141
146
0.97
44
16.71
68
0.37
298
3045.5
133
142
0.94
47
16.57
62
0.44
300
3058.5
111
113
0.98
42
16.65
65
0.42
Mean:
50.5
 
58.7
0.42
Standard deviation:
5.8
 
5.5
0.06

* = peak intensity too low to resolve saddle/peak. cps = counts per step.

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