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Table T30. Contents of total carbon (TC), carbonate, inorganic carbon, total organic carbon (TOC), total nitrogen (TN), total sulfur (TS), and atomic TOC/TN ratio in the cuttings samples, Hole C0020A.
Cuttings
sample
|
Depth MSF (m)
|
Lithology
|
Inorganic
carbon
(wt%)
|
CaCO3
(wt%)
|
TN
(wt%)
|
TC
(wt%)
|
TS
(wt%)
|
TOC
(wt%)
|
TOC/TN
(molar ratio)
|
|
Top
|
Bottom
|
|
337-C0020A-
|
|
25-SMW
|
646.5
|
656.5
|
Silty clay
|
0.1
|
1.1
|
0.1
|
1.4
|
0.8
|
1.2
|
18
|
|
30-SMW
|
696.5
|
706.5
|
Silty clay
|
0.2
|
1.4
|
0.1
|
0.0
|
0.9
|
NV
|
NV
|
|
35-SMW
|
746.5
|
756.5
|
Silty clay
|
0.2
|
1.4
|
0.1
|
0.0
|
0.6
|
NV
|
NV
|
|
40-SMW
|
796.5
|
806.5
|
Silty clay
|
0.2
|
1.6
|
0.1
|
1.7
|
0.7
|
1.5
|
18
|
|
45-SMW
|
846.5
|
856.5
|
Clayey silt
|
0.3
|
2.6
|
0.1
|
1.3
|
0.6
|
1.0
|
15
|
|
56-SMW
|
896.5
|
906.5
|
Silty clay
|
0.2
|
1.9
|
0.1
|
1.2
|
0.6
|
1.0
|
13
|
|
61-SMW
|
946.5
|
956.5
|
Clay-silt
|
0.5
|
4.5
|
0.1
|
1.3
|
0.5
|
1.0
|
14
|
|
66-SMW
|
996.5
|
1006.5
|
Silt-clay
|
0.2
|
2.0
|
0.1
|
1.4
|
0.6
|
1.2
|
23
|
|
73-SMW
|
1046.5
|
1056.5
|
Clayey silt with some fine sand
|
6.4
|
53
|
0.0
|
6.0
|
0.0
|
NV
|
NV
|
|
81-SMW
|
1096.5
|
1106.5
|
Cayey silt with fine sand
|
0.8
|
6.3
|
0.0
|
1.5
|
0.5
|
0.8
|
22
|
|
98-SMW
|
1256.5
|
1266.5
|
Cayey silt with some fine sand
|
0.3
|
2.2
|
0.0
|
1.0
|
0.2
|
0.7
|
20
|
|
128-SMW
|
1366.5
|
1376.5
|
Silt
|
0.3
|
2.1
|
0.1
|
1.8
|
ND
|
1.5
|
35
|
|
129-SMW
|
1376.5
|
1386.5
|
Clayey silt
|
0.4
|
3.1
|
0.1
|
2.0
|
ND
|
1.6
|
39
|
|
152-SMW
|
1486.5
|
1496.5
|
Clayey silt
|
0.2
|
1.7
|
0.0
|
1.1
|
ND
|
0.9
|
91
|
|
153-SMW
|
1496.5
|
1506.5
|
Sandy silt
|
0.8
|
7.0
|
0.0
|
1.7
|
ND
|
0.8
|
65
|
|
188-SMW
|
1636.5
|
1646.5
|
Silty clay
|
0.0
|
0.2
|
0.1
|
2.2
|
ND
|
2.1
|
51
|
|
206-SMW
|
1736.5
|
1746.5
|
Clayey silt
|
0.1
|
1.1
|
0.0
|
2.0
|
ND
|
1.9
|
78
|
|
208-SMW
|
1756.5
|
1766.5
|
Clayey silt
|
0.3
|
2.7
|
0.0
|
1.7
|
ND
|
1.4
|
72
|
|
216-SMW
|
1816.5
|
1826.5
|
Clayey silt
|
0.4
|
3.7
|
0.0
|
1.8
|
ND
|
1.3
|
60
|
|
234-SMW
|
1916.5
|
1926.5
|
Coal
|
0.3
|
2.4
|
0.5
|
29
|
ND
|
29
|
76
|
|
235-SMW
|
1926.5
|
1936.5
|
Coal
|
0.2
|
1.8
|
0.4
|
27
|
ND
|
27
|
77
|
|
236-SMW
|
1936.5
|
1946.5
|
Coal
|
0.2
|
1.3
|
0.5
|
36
|
ND
|
36
|
77
|
|
242-SMW
|
1946.5
|
1956.5
|
Coal
|
0.3
|
2.3
|
0.5
|
37
|
ND
|
37
|
81
|
|
243-SMW
|
1956.5
|
1966.5
|
Coal
|
0.2
|
1.4
|
0.6
|
39
|
ND
|
39
|
77
|
|
249-SMW
|
1966.5
|
1976.5
|
Silty sand
|
0.5
|
3.9
|
0.1
|
8.4
|
ND
|
8.0
|
64
|
|
250-SMW
|
1976.5
|
1986.5
|
Silty sand
|
0.4
|
3.6
|
0.1
|
5.2
|
ND
|
5.0
|
64
|
|
252-SMW
|
1986.5
|
1996.5
|
Silty sand
|
0.4
|
3.3
|
0.2
|
8.1
|
ND
|
8.0
|
57
|
|
254-SMW
|
1996.5
|
2006.5
|
Coal to sand
|
0.5
|
4.0
|
0.4
|
29
|
ND
|
28
|
76
|
|
270-SMW
|
2106.5
|
2116.5
|
Silty clay
|
0.2
|
1.6
|
0.1
|
2.8
|
ND
|
3.0
|
56
|
|
286-SMW
|
2206.5
|
2216.5
|
Silty clay
|
0.2
|
1.6
|
0.1
|
1.8
|
ND
|
2.0
|
33
|
|
352-SMW
|
2296.5
|
2306.5
|
Silty clay
|
0.6
|
5.1
|
0.1
|
2.9
|
ND
|
2.3
|
38
|
|
369-SMW
|
2396.5
|
2406.5
|
Silty shale
|
0.5
|
4.2
|
0.1
|
2.3
|
ND
|
1.8
|
32
|
|
390-SMW
|
2446.5
|
2456.5
|
Clayey silt
|
0.4
|
3.7
|
0.1
|
4.6
|
ND
|
4.2
|
40
|
|
391-SMW
|
2456.0
|
2466.0
|
Silty shale
|
0.5
|
3.9
|
0.1
|
3.3
|
ND
|
2.9
|
37
|
NV = no valid value, ND = not determined.
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