Unit,core,
section,
interval (cm) |
Depth
(mbsf) |
Minerals |
CaCO3
(wt%) |
Total
carbon (wt%) |
Organic
carbon
(wt%) |
Unit I |
|
|
|
|
|
183-1138A- |
|
|
|
|
|
1R-3, 69 |
3.69 |
Calcite,
clay (montmorillonite?), opal-A, quartz, K-feldspar |
18 |
2.35 |
0.24 |
3R-4, 17 |
21.77 |
Calcite,
clay (montmorillonite?), opal-CT, K-feldspar, glauconite, (opal-A, quartz) |
44 |
|
|
4R-4, 92 |
31.92 |
Calcite,
opal-A, quartz, K-feldspar, clay (montmorillonite?) |
46 |
5.69 |
0.19 |
5R-1, 92 |
36.92 |
Opal-A,
calcite, (quartz) |
19 |
|
|
6R-1, 92 |
46.32 |
Calcite,
opal-A, K-feldspar, (clay) |
11 |
|
|
7R-1, 92 |
55.72 |
Calcite,
opal-A, (feldspar) |
23 |
2.92 |
0.12 |
8R-1, 92 |
65.22 |
Calcite,
opal-A, feldspar, clay (montmorillonite?), (quartz, opal-CT) |
14 |
|
|
9R-1, 92 |
74.62 |
Calcite,
opal-A, (opal-CT, feldspar) |
39 |
4.75 |
0.11 |
10R-1, 92 |
84.02 |
Opal-A,
calcite, (feldspar, clay, opal-CT) |
4 |
0.63 |
0.13 |
11R-1, 92 |
93.62 |
Opal-A,
calcite, (feldspar, clay, pyrite) |
20 |
|
|
12R-1, 91 |
103.21 |
Opal-A,
opal-CT, calcite, K-feldspar, clay, (quartz) |
13 |
|
|
Unit II |
|
|
|
|
|
183-1138A- |
|
|
|
|
|
13R-1, 92 |
112.92 |
Calcite,
K-feldspar, (opal-A, clay) |
57 |
6.80 |
0.00 |
14R-1, 92 |
122.52 |
Calcite,
K-feldspar, (clay) |
62 |
|
|
15R-1, 91 |
132.11 |
Calcite,
opal-A, K-feldspar, clay |
24 |
2.92 |
0.00 |
16R-1, 91 |
141.71 |
Calcite,
(feldspar) |
76 |
|
|
17R-1, 92 |
151.42 |
Calcite,
(feldspar) |
84 |
|
|
18R-1, 92 |
161.02 |
Calcite |
87 |
10.41 |
0.02 |
19R-1, 92 |
170.62 |
Calcite |
91 |
|
|
20R-1, 92 |
180.22 |
Calcite,
(feldspar, clay, glass) |
69 |
|
|
21R-1, 91 |
189.91 |
Calcite |
94 |
11.27 |
0.00 |
22R-1, 89 |
199.49 |
Calcite |
95 |
|
|
23R-1, 91 |
209.11 |
Calcite,
(quartz?) |
90 |
|
|
24R-1, 91 |
218.71 |
Calcite |
94 |
11.32 |
0.00 |
26R-1, 92 |
238.02 |
Calcite |
93 |
|
|
27R-1, 92 |
247.62 |
Calcite |
94 |
|
|
28R-1, 92 |
257.32 |
Calcite |
94 |
11.30 |
0.00 |
Unit III |
|
|
|
|
|
183-1138A- |
|
|
|
|
|
29R-1, 92 |
266.82 |
Calcite |
92 |
|
|
30R-1, 92 |
276.42 |
Calcite |
91 |
|
|
33R-1, 71 |
305.11 |
Calcite,
(clay, opal?) |
80 |
9.65 |
0.00 |
34R-1, 92 |
315.02 |
Calcite,
(clay, opal?) |
74 |
|
|
35R-1, 92 |
324.62 |
Calcite,
(clay, opal?) |
72 |
8.60 |
0.00 |
36R-1, 92 |
333.92 |
Calcite |
92 |
|
|
37R-2, 65 |
344.75 |
Calcite,
(clinoptilolite, glauconite) |
|
|
|
37R-2, 67 |
344.77 |
Calcite |
92 |
|
|
38R-1, 91 |
353.11 |
Calcite |
93 |
11.24 |
0.07 |
39R-1, 92 |
362.72 |
Calcite |
92 |
|
|
40R-1, 91 |
372.41 |
Calcite |
96 |
|
|
41R-1, 91 |
382.11 |
Calcite |
|
|
|
42R-1, 92 |
391.72 |
Calcite |
93 |
11.13 |
0.00 |
43R-1, 92 |
401.32 |
Calcite |
93 |
|
|
44R-1, 91 |
410.91 |
Calcite |
96 |
|
|
46R-1, 91 |
430.21 |
Calcite |
95 |
11.43 |
0.00 |
47R-1, 91 |
439.81 |
Calcite |
94 |
|
|
48R-1, 92 |
449.52 |
Calcite |
92 |
|
|
49R-1, 91 |
459.11 |
Calcite,
(clinoptilolite) |
93 |
11.18 |
0.00 |
50R-1, 91 |
468.41 |
Calcite |
95 |
|
|
51R-1, 92 |
478.02 |
Calcite |
87 |
|
|
53R-1, 92 |
497.32 |
Calcite |
95 |
11.39 |
0.00 |
54R-1, 92 |
506.52 |
Calcite |
93 |
|
|
55R-1, 92 |
516.22 |
Calcite |
93 |
|
|
56R-1, 82 |
525.72 |
Calcite |
94 |
11.34 |
0.02 |
59R-1, 91 |
554.51 |
Calcite |
93 |
|
|
61R-2, 83 |
575.23 |
Calcite |
95 |
|
|
62R-1, 91 |
583.41 |
Calcite |
92 |
11.26 |
0.17 |
63R-1, 90 |
593.10 |
Calcite |
96 |
|
|
Unit IV |
|
|
|
|
|
138-1139A- |
|
|
|
|
|
64R-1, 91 |
602.71 |
Calcite |
93 |
|
|
66R-1, 91 |
622.01 |
Calcite |
96 |
11.56 |
0.04 |
67R-1, 90 |
631.60 |
Calcite,
opal-CT, opal-A, quartz |
77 |
|
|
68R-1, 85 |
641.25 |
Calcite,
opal-CT, opal-A, (quartz) |
61 |
|
|
69R-1, 91 |
650.91 |
Calcite,
opal-CT, opal-A, (quartz) |
58 |
6.94 |
0.00 |
69R-5, 90 |
656.47 |
Clinoptilolite,
pyrite, quartz, montmorillonite |
1 |
2.38 |
2.24 |
Unit V |
|
|
|
|
|
69R-6, 91 |
657.98 |
Glauconite,
calcite, clay |
7 |
|
|
70R-1, 92 |
660.52 |
Calcite,
opal-CT, opal-A, clinoptilolite |
55 |
6.73 |
0.07 |
71R-2, 17 |
670.67 |
Calcite,
glauconite, clinoptilolite, |
12 |
|
|
Unit VI |
|
|
|
|
|
72R-2, 60 |
680.98 |
Siderite,
kaolinite, pyrite, gibbsite(?) |
12 |
6.99 |
5.55 |
73R-2, 65 |
689.96 |
Siderite,
kaolinite, gibbsite(?), (pyrite) |
14 |
|
|
73R-3, 136 |
691.62 |
Kaolinite,
hematite, quartz, goethite |
1 |
|
|