Table
T4. Inorganic carbon, CaCO3 contents, and mineral components
in sediments in Unit II, Hole 1185A.
interval (cm)
(mbsf)
carbon
(wt%)
(wt%)
component
(by XRD)
192-1185A-
2R-2,
59-61
252.69
Radiolarian
nannofossil chalk
10.85
90.42
Calcite
3R-1,
31-32
260.51
Radiolarian
nannofossil chalk
10.35
86.18
Calcite
4R-1,
24-26
270.04
Radiolarian
nannofossil chalk
10.25
85.42
Calcite
5R-1,
26-27
279.76
Radiolarian
nannofossil chalk
10.49
87.39
Calcite
6R-1,
8-9
289.18
Radiolarian
nannofossil chalk
10.51
87.53
Calcite
7R-1,
93-94
299.73
Radiolarian
nannofossil chalk
10.16
84.61
Calcite
Note: XRD = X-ray diffraction.