Table 5.
Results of X-ray diffraction analyses, hemipelagic mud, and turbidite matrix, <2-µm-size fraction, Cascadia Basin.
Core, section, interval (cm)
Depth
(mbsf)
Stratigraphic
unit
Lithology
Smectite (001) peak
Illite (001) peak
Chlorite (001) peak
Area
(total cts)
Intensity
(cts/s)
Width FWHM
(°2
)
Area
(total cts)
Intensity
(cts/s)
Width FWHM
(°2)
Area
(total cts)
Intensity
(cts/s)
Width FWHM
(°2)
168-1023A-
1H-6, 54-61
8.04
IA
T
8754
96
0.876
4309
133
0.227
7157
206
0.253
1H-6, 78-84
8.28
IA
M
2681
35
0.998
1448
39
0.240
4051
88
0.323
3H-3, 108-112
22.90
IA
M
285
8
0.195
1205
33
0.197
2323
91
0.170
3H-3, 125-129
23.07
IA
T
380
11
0.280
1359
41
0.162
3493
130
0.154
4H-3, 21-23
31.51
IA
T
130
5
0.000
997
24
0.223
1602
55
0.190
4H-3, 26-28
31.56
IA
M
281
10
0.298
1974
66
0.167
3044
137
0.160
5H-1, 50-55
38.30
IA
T
84
7
0.000
2026
70
0.188
2824
106
0.182
5H-1, 59-64
38.39
IA
M
1131
21
0.562
1450
45
0.237
2551
83
0.217
9H-1, 60-65
76.40
IA
T
3450
41
0.869
2219
64
0.230
6797
197
0.230
9H-1, 72-77
76.52
IA
M
4816
56
1.075
3310
68
0.331
9006
241
0.254
Note: T = matrix from turbidite sand/silt, M = hemipelagic mud.
This is a sample of the table that appears in ASCII format.