Table T4. Inorganic carbon, CaCO3 contents, and mineral components in sediments in Unit II, Hole 1185A.

Table T4. Inorganic carbon, CaCO₃ contents, and mineral components in sediments in Unit II, Hole 1185A.

Core, section,
interval (cm)

Depth
(mbsf)

Lithology

Inorganic
carbon
(wt%)

CaCO₃(wt%)

Mineral
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

Core, section, interval (cm)	Depth (mbsf)	Lithology	Inorganic carbon (wt%)	CaCO₃(wt%)	Mineral 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.