Citation:

odp.proc.sr.190196.204.2003

Name: (Table T2) Sedimentology, petrography and biostratigraphy of volcanic ash and siliceous claystone from ODP Site 190-1174
Published: 2003
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Ocean Drilling Program (ODP)

Coverage:

Median Latitude: 32.342315 * Median Longitude: 134.956445 * South-bound Latitude: 32.342300 * West-bound Longitude: 134.956430 * North-bound Latitude: 32.342330 * East-bound Longitude: 134.956460

Date/Time Start: 2000-06-07T07:00:00 * Date/Time End: 2000-06-22T22:30:00

Minimum DEPTH, sediment/rock: 3.270 m * Maximum DEPTH, sediment/rock: 1073.165 m

Event(s):

190-1174A * Latitude: 32.342300 * Longitude: 134.956460 * Date/Time Start: 2000-06-07T07:00:00 * Date/Time End: 2000-06-09T13:30:00 * Elevation: -4751.2 m * Penetration: 74.1 m * Recovery: 47.04 m * Location: Philippine Sea * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 9 cores; 74.1 m cored; 0 m drilled; 63.5 % recovery

190-1174B * Latitude: 32.342330 * Longitude: 134.956430 * Date/Time Start: 2000-06-09T01:30:00 * Date/Time End: 2000-06-22T22:30:00 * Elevation: -4751.2 m * Penetration: 1119.8 m * Recovery: 577.57 m * Location: Philippine Sea * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 102 cores; 976.1 m cored; 143.7 m drilled; 59.2 % recovery

Comment:

Sediment depth is given in mbsf. Lithology: D = dominant, M = minor. Constituents: D = dominant (>50%), A = abundant (50%-20%), C = common (20%-5%), P = present (5%-1%), R = rare (1%-0.1%), t = trace, x = found, - = not found. Note that 'W' is not defined in the text.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event
2	Sample code/label	Sample label		Wilson, Moyra E J	DSDP/ODP/IODP sample designation
3	Depth, top/min	Depth top	m	Wilson, Moyra E J
4	Depth, bottom/max	Depth bot	m	Wilson, Moyra E J
5	DEPTH, sediment/rock	Depth sed	m			Geocode
6	Sample thickness	Samp thick	cm	Wilson, Moyra E J
7	Lithologic unit/sequence	Unit		Wilson, Moyra E J
8	Epoch	Epoch		Wilson, Moyra E J
9	Nannofossil zone	Nannos zone		Wilson, Moyra E J
10	Color description	Color desc		Wilson, Moyra E J
11	Grain size description	Grain size descr		Wilson, Moyra E J
12	Sample comment	Sample comment		Wilson, Moyra E J		sedimentary structures
13	Description	Description		Wilson, Moyra E J		base contact
14	Description	Description		Wilson, Moyra E J		top contact
15	Section	Sect		Wilson, Moyra E J		Sample ID and section (cm) where sample was taken
16	Section position	Sect	cm	Wilson, Moyra E J		where smear slide was taken
17	Depth, reference	Depth ref	m	Wilson, Moyra E J		smear slide depth in mbsf
18	Description	Description		Wilson, Moyra E J		lithology
19	Sand	Sand		Wilson, Moyra E J	Smear slide analysis	coarse, including gravel
20	Sand	Sand		Wilson, Moyra E J	Smear slide analysis	medium
21	Sand	Sand		Wilson, Moyra E J	Smear slide analysis	fine
22	Silt	Silt		Wilson, Moyra E J	Smear slide analysis
23	Clay	Clay		Wilson, Moyra E J	Smear slide analysis
24	Sorting description	Sort descr		Wilson, Moyra E J	Smear slide analysis
25	Minerals	Minerals		Wilson, Moyra E J	Smear slide analysis	accessory
26	Biotite	Bt		Wilson, Moyra E J	Smear slide analysis
27	Carbonates	Carb		Wilson, Moyra E J	Smear slide analysis
28	Clay minerals	Clay min		Wilson, Moyra E J	Smear slide analysis
29	Feldspar	Fsp		Wilson, Moyra E J	Smear slide analysis
30	Mica	Mica		Wilson, Moyra E J	Smear slide analysis
31	Opaque minerals	Opaque		Wilson, Moyra E J	Smear slide analysis
32	Quartz	Qz		Wilson, Moyra E J	Smear slide analysis
33	Volcanic glass	Volc glass		Wilson, Moyra E J	Smear slide analysis
34	Zeolite	Zeo		Wilson, Moyra E J	Smear slide analysis
35	Diatom abundance	Diatom abund		Wilson, Moyra E J	Smear slide analysis
36	Foraminifera	Foram		Wilson, Moyra E J	Smear slide analysis
37	Nannofossil abundance	Nannos abund		Wilson, Moyra E J	Smear slide analysis
38	Radiolarians abundance	Rad abund		Wilson, Moyra E J	Smear slide analysis
39	Lithic grains	Lithic		Wilson, Moyra E J	Smear slide analysis	sedimentary
40	Volcanic glass, altered	Volc glass alt		Wilson, Moyra E J	Smear slide analysis	0%-30% glass clay/silt altered to clays
41	Volcanic glass, altered	Volc glass alt		Wilson, Moyra E J	Smear slide analysis	30%-65% glass clay/silt altered to clays
42	Volcanic glass, altered	Volc glass alt		Wilson, Moyra E J	Smear slide analysis	0%-30% glass fine/medium altered to clays
43	Volcanic glass, altered	Volc glass alt		Wilson, Moyra E J	Smear slide analysis	Glass dissolution, scalloped margins
44	Volcanic glass, altered	Volc glass alt		Wilson, Moyra E J	Smear slide analysis	65%-100% glass clay/silt altered to clays
45	Feldspar	Fsp		Wilson, Moyra E J	Smear slide analysis	altered to clays
46	Volcanic glass, altered	Volc glass alt		Wilson, Moyra E J	Smear slide analysis	30%-65% glass fine/medium altered to clays
47	Volcanic glass, altered	Volc glass alt		Wilson, Moyra E J	Smear slide analysis	50%-100% glass fine/medium altered to clays
48	Lithology/composition/facies	Lithology		Wilson, Moyra E J	Smear slide analysis

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

3363 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Sample label (DSDP/ODP/IODP sample designation)	3 Depth top [m]	4 Depth bot [m]	5 Depth sed [m]	6 Samp thick [cm]	7 Unit	8 Epoch	9 Nannos zone	10 Color desc	11 Grain size descr	12 Sample comment (sedimentary structures)	13 Description (base contact)	14 Description (top contact)	15 Sect (Sample ID and section (cm) wh...)	16 Sect [cm] (where smear slide was taken)	17 Depth ref [m] (smear slide depth in mbsf)	18 Description (lithology)	19 Sand (coarse, including gravel, Sme...)	20 Sand (medium, Smear slide analysis)	21 Sand (fine, Smear slide analysis)	22 Silt (Smear slide analysis)	23 Clay (Smear slide analysis)	24 Sort descr (Smear slide analysis)	25 Minerals (accessory, Smear slide analysis)	26 Bt (Smear slide analysis)	27 Carb (Smear slide analysis)	28 Clay min (Smear slide analysis)	29 Fsp (Smear slide analysis)	30 Mica (Smear slide analysis)	31 Opaque (Smear slide analysis)	32 Qz (Smear slide analysis)	33 Volc glass (Smear slide analysis)	34 Zeo (Smear slide analysis)	35 Diatom abund (Smear slide analysis)	36 Foram (Smear slide analysis)	37 Nannos abund (Smear slide analysis)	38 Rad abund (Smear slide analysis)	39 Lithic (sedimentary, Smear slide anal...)	40 Volc glass alt (0%-30% glass clay/silt altere...)	41 Volc glass alt (30%-65% glass clay/silt alter...)	42 Volc glass alt (0%-30% glass fine/medium alte...)	43 Volc glass alt (Glass dissolution, scalloped ...)	44 Volc glass alt (65%-100% glass clay/silt alte...)	45 Fsp (altered to clays, Smear slide...)	46 Volc glass alt (30%-65% glass fine/medium alt...)	47 Volc glass alt (50%-100% glass fine/medium al...)	48 Lithology (Smear slide analysis)
190-1174A	190-1174A-1H-3,16-38	3.16	3.38	3.270	22	axial trench wedge	Holocene	NN21a	Pale brown			Sharp	Diffuse	1) s 33-35*	36	3.36	M	P	P	A	D	C	P	-	-	-	-	-	-	P	P	D	P	-	-	R	R	P	x	-	-	-	-	-	-	-	Vitric lithoclast tuff (brown)
190-1174B	190-1174B-13R-1,137-138	257.57	257.58	257.575	1	axial trench wedge	Pleistocene	NN20	Light gray	Fining upward from silty sand to sandy silt and silty sand to silty clay (upper part)	Ash laminae	Sharp	Sharp		137	257.57	D	-	C	A	A	-	M	-	-	-	-	-	-	P	P	D	P	-	-	-	-	P	-	-	-	-	-	-	-	-	Vitric tuff (pale gray)
190-1174B	190-1174B-27R-2,91-91.5	392.91	392.92	392.915	1	outer trench wedge	Pleistocene	NN20	-		Ash laminae	?	?		91	392.91	M	P	P	-	D	A	P	R	-	-	-	P	-	R	P	D	-	-	-	-	-	-	x	-	-	-	-	-	-	-	Vitric tuff with pumice lapilli
190-1174B	190-1174B-31R-2,105-107	431.55	431.57	431.560	2	trench basin transition	Pleistocene	NN20	Pink gray	-		Sharp	Diffuse		107	431.57	M	-	-	C	D	C	M	-	-	-	C	P	-	-	P	A	P	-	-	-	-	-	-	-	x	-	x	-	-	-	Siliceous vitric tuff (pink gray)
190-1174B	190-1174B-31R-3,110-112	433.10	433.12	433.110	2	trench basin transition	Pleistocene	NN20	Light brown	-		Sharp	?	2) s 110-112
190-1174B	190-1174B-31R-3,118-133	433.18	433.33	433.255	15	trench basin transition	Pleistocene	NN20	Brown with black laminae		Cross lamination and convoluted	Sharp	Sharp	3) s 128-134	124	433.24	M	-	-	D	A	P	M	-	-	-	-	-	-	-	-	D	-	-	-	R	-	R	-	x	x	-	-	-	-	-	Vitric tuff (pink gray)
190-1174B	190-1174B-33R-1,140-146	449.60	449.66	449.630	6	trench basin transition	Pleistocene	NN20	Pink to black		Black (pyrite cement?), mottled	Sharp	Diffuse	4) s 143-146t	146	449.66	M	-	P	A	A	C	P	-	-	-	C	-	-	-	P	D	P	-	-	-	-	C	-	x	x	x	-	-	-	-	Vitric tuff (pink)
190-1174B	190-1174B-34R-1,31-34	458.21	458.24	458.225	3	trench basin transition	Pleistocene	NN20	Pink, faint dark gray diffuse layers		Diffuse dark layers	Sharp	Diffuse	5) s 32-34
190-1174B	190-1174B-34R-2,33-36	459.73	459.76	459.745	3	trench basin transition	Pleistocene	NN20	Pink			Sharp, irregular, possibly some load structures	Diffuse	6) s 34-36	34	459.74	M	-	-	-	C	D	M	-	-	t	C	P	-	C	P	A	R	-	-	R	-	-	-	x	x	x	-	-	-	-	Siliceous vitric tuff
190-1174B	190-1174B-34R-3,84-90	461.74	461.80	461.770	6	trench basin transition	Pleistocene	NN20	-		Siliceous claystone	Sharp	Sharp	7) s 87-89	89	461.79	M	-	-	-	C	D	M	-	-	R	C	P	-	R	R	D	R	-	-	t	-	-	-	-	x	x	x	-	-	-	Siliceous vitric tuff/clay
190-1174B	190-1174B-36R-1,71-73	477.21	477.23	477.220	2	trench basin transition	Pleistocene	NN20	Pale pink		Siliceous claystone	Sharp	Diffuse	8) s 70-73	72	477.22	M	-	-	C	D	C	M	-	-	-	D	-	-	-	P	C	-	-	-	t	-	P	-	-	x	x	x	-	-	-	Siliceous vitric tuff
190-1174B	190-1174B-36R-2,22-23	478.22	478.23	478.225	1	trench basin transition	Pleistocene	NN20	Pink and dark gray		Siliceous claystone, dark gray prob.; pyrite nodules along base	Sharp, irregular	Diffuse
190-1174B	190-1174B-36R-2,122-123	479.22	479.23	479.225	1	trench basin transition	Pleistocene	NN20	Dark gray		Siliceous claystone	Sharp, irregular	Diffuse
190-1174B	190-1174B-36R-5,119-123	483.69	483.73	483.710	4	upper Shikoku Basin	Pleistocene	NN20	Pale brown with black pyrite nodules		Siliceous claystone, with black pyrite nodules	Sharp	Diffuse
190-1174B	190-1174B-37R-2,112-127	488.32	488.47	488.395	15	upper Shikoku Basin	Pleistocene	NN20	White, pink to gray ash		Bioturbated diffuse top	Sharp	Diffuse, bioturbated	9) s 124-128	125	488.45	M	-	P	C	D	C	M	-	-	-	-	P	-	-	P	D	t	-	-	-	-	P	-	x	x	x	-	-	-	-	Vitric tuff (gray white)
190-1174B	190-1174B-37R-2,130-136	488.50	488.56	488.530	6	upper Shikoku Basin	Pleistocene	NN20	White (136-133 cm) and red (133-130 cm)		May be amalgamated	Sharp	Diffuse	10) s 129-131, 11) s2 131-137	133	488.53	M	-	-	C	D	A	M	-	-	-	-	P	-	P	P	D	P	-	-	-	-	-	-	x	x	x	-	-	-	-	Vitric tuff (red gray)
190-1174B	190-1174B-37R-3,5-10	488.75	488.80	488.775	5	upper Shikoku Basin	Pleistocene	NN20	-		Siliceous claystone, bioturbated	Sharp	Diffuse		8	488.78	M	-	-	D	A	-	M	-	-	-	-	P	-	-	P	D	P	-	-	-	-	-	x	-	x	-	-	-	-	-	Vitric tuff (white)
190-1174B	190-1174B-37R-3,61-63	489.31	489.33	489.320	2	upper Shikoku Basin	Pleistocene	NN20	-		Siliceous claystone, bioturbated	Sharp	Diffuse
190-1174B	190-1174B-37R-3,93-96	489.63	489.66	489.645	3	upper Shikoku Basin	Pleistocene	NN20	-		Siliceous claystone, bioturbated	Sharp	Diffuse
190-1174B	190-1174B-38R-3,57-66	498.87	498.96	498.915	9	upper Shikoku Basin	Pleistocene	NN20	Pinkish gray		Siliceous claystone, bioturbated top	Sharp	Diffuse	12) s 60-65	64	498.94	M	-	C	C	A	A	M	-	-	-	D	R	-	-	P	P	P	-	-	P	-	-	-	-	-	x	x	x	-	-	Siliceous crystal vitric tuff/claystone (pink)
190-1174B	190-1174B-39R-4,13-14	509.53	509.54	509.535	1	upper Shikoku Basin	Pleistocene	NN20	White			Sharp	Diffuse
190-1174B	190-1174B-39R-4,23-44	509.63	509.84	509.735	21	upper Shikoku Basin	Pleistocene	NN20	White-cream		Fresh clear glass and nannofossils, planar lamination	Sharp	Diffuse	13) s 39-43t	39	509.79	M	-	-	C	A	A	P	-	-	-	C	-	-	P	-	A	-	-	-	A	-	-	-	x	-	-	-	-	-	-	Vitric nannofossil tuff
190-1174B	190-1174B-39R-4,64-65	510.04	510.05	510.045	1	upper Shikoku Basin	Pleistocene	NN20	Black			Sharp	Sharp		65	510.05	M	-	P	C	A	A	M	-	-	-	A	P	-	-	P	C	-	-	-	C	-	-	-	x	x	x	-	-	-	-	Siliceous vitric tuff
190-1174B	190-1174B-39R-6,19-27	512.59	512.67	512.630	8	upper Shikoku Basin	Pleistocene	NN20	Light gray		Siliceous clay/sandstone	Sharp	Diffuse		25	512.65	M	-	-	A	A	A	M	-	-	-	P	P	-	-	P	D	P	-	-	-	-	-	x	-	x	-	-	-	-	-	Vitric crystal tuff
190-1174B	190-1174B-39R-6,53-54	512.93	512.94	512.935	1	upper Shikoku Basin	Pleistocene	NN20	Light gray		Siliceous claystone	Sharp	Diffuse
190-1174B	190-1174B-40R-1,23-25	514.83	514.85	514.840	2	upper Shikoku Basin	Pleistocene	NN20	Pink and black (probably pyrite nodule)		Siliceous claystone, bioturbated	Sharp	Diffuse	14) s 23-25	24	514.84	M	-	-	A	D	-	M	-	-	P	D	-	-	P	-	C	P	-	-	P	-	-	-	x	x	-	-	-	-	-	Vitric tuff
190-1174B	190-1174B-40R-1,122-124	515.82	515.84	515.830	2	upper Shikoku Basin	Pleistocene	NN20	Green brown		Siliceous claystone, bioturbated	Sharp, irregular	Sharp, irregular		123	515.83	M	-	-	P	D	C	M	-	-	P	D	-	-	P	P	C	P	-	-	C	-	-	-	-	x	x	x	-	-	-	Siliceous vitric claystone
190-1174B	190-1174B-40R-3,125-126	518.85	518.86	518.855	1	upper Shikoku Basin	Pleistocene	NN20	Pale gray		Siliceous claystone, mottled due to bioturbation	Diffuse	Diffuse		125	518.85	M	-	-	A	D	C	M	-	-	-	A	-	-	P	P	A	P	-	-	-	-	-	-	x	x	-	-	-	-	-	Volcanic tuff
190-1174B	190-1174B-40R-4,23-36	519.33	519.46	519.395	13	upper Shikoku Basin	Pleistocene	NN20	White (36-33 cm) pale brown (3330 cm), green laminae (30 cm), pale brown (30-27 cm), greenish gray, bioturbated (27-25 cm), gray (25-23 cm)		Colored layers, green laminae, laminated gray upper part	Sharp	Sharp	15) s 30-33	33	519.43	M	-	P	A	D	C	M	-	-	P	D	-	-	P	-	C	P	-	-	P	-	-	-	x	x	x	-	-	-	-	Siliceous vitric tuff
190-1174B	190-1174B-40R-6,58-73	522.68	522.83	522.755	15	upper Shikoku Basin	Pleistocene	NN20	Gray matrix, white grains		Disrupted by bioturbation	Diffuse	Diffuse		70	522.80	M	P	P	C	D	A	P	-	-	P	D	-	-	P	P	C	P	-	-	-	-	-	-	x	x	x	-	-	-	-	Vitric tuff in burrows
190-1174B	190-1174B-41R-1,102-103	525.32	525.33	525.325	1	upper Shikoku Basin	Pleistocene	NN20	Dark gray-brownish		Siliceous claystone, altered glass, some fresh glass	Sharp	Diffuse		103	525.33	M	C	C	A	D	A	P	P	-	-	A	P	-	-	P	D	-	-	-	-	-	-	-	-	x	x	x	-	-	-	Siliceous vitric crystal tuff (gray brown)
190-1174B	190-1174B-42R-1,61-68	534.51	534.58	534.545	7	upper Shikoku Basin	Pleistocene	NN20	Green, light gray, cream, banded		Color banded, bioturbated	Sharp	Diffuse	16) s 63-66	67	534.57	M	-	-	C	D	C	M	P	-	-	P	P	-	-	P	D	P	-	-	-	-	-	-	-	x	x	x	-	-	-	Siliceous vitric claystone
190-1174B	190-1174B-42R-2,111-112	536.51	536.52	536.515	1	upper Shikoku Basin	Pleistocene	NN20	Brown-gray		Siliceous claystone	Sharp	Diffuse	17) s 110-112	112	536.52	M	C	C	A	A	C	P	P	-	-	-	P	-	-	P	D	-	-	-	-	-	-	-	-	-	-	x	x	x	-	Siliceous crystal claystone
190-1174B	190-1174B-42R-4,138-144	539.78	539.84	539.810	6	upper Shikoku Basin	Pleistocene	NN20	Dark gray		Siliceous claystone	Sharp	Diffuse	18) s 138-144	144	539.84	M	-	C	C	A	D	P	-	-	-	D	-	-	-	P	C	R	-	-	P	-	-	-	-	x	x	x	-	-	-	Siliceous vitric claystone
190-1174B	190-1174B-42R-6,50-51	541.90	541.91	541.905	1	upper Shikoku Basin	Pleistocene	NN20	Green laminae		Green laminae	?	?	19) s 50-52	51	541.91	M	-	P	C	A	D	P	P	-	-	D	-	-	-	P	R	R	-	-	-	-	-	-	-	-	-	x	x	x	-	Siliceous crystal claystone
190-1174B	190-1174B-43R-4,74-76	548.84	548.86	548.850	2	upper Shikoku Basin	Pleistocene	NN20	Bright green		Bioturbated	?	Diffuse, bioturbated		74	548.84	M	-	P	A	A	A	P	-	-	-	D	P	-	-	C	C	P	-	-	-	-	-	-	-	-	-	x	x	x	-	Siliceous claystone
190-1174B	190-1174B-43R-4,80-100	548.90	549.10	549.000	20	upper Shikoku Basin	Pleistocene	NN20	Brownish gray (100-90 cm), brown (90-80 cm)		Bioturbated, color bands, dark streaks in lower two layers	Sharp	Diffuse, bioturbated	20) s 95-100	89	548.99	M	-	P	A	A	A	P	-	-	-	D	-	-	-	R	C	-	-	-	-	-	-	-	-	x	x	x	x	x	-	Siliceous vitric tuff Claystone
190-1174B	190-1174B-43R-4,80-100	548.90	549.10	549.000	20	upper Shikoku Basin	Pleistocene	NN20	Brownish gray (100-90 cm), brown (90-80 cm)		Bioturbated, color bands, dark streaks in lower two layers	Sharp	Diffuse, bioturbated	20) s 95-100	98	549.08	M	-	P	A	A	A	P	-	-	-	D	R	-	-	R	R	-	-	-	-	-	-	-	-	-	x	x	-	-	-	Siliceous vitric tuff Claystone
190-1174B	190-1174B-43R-6,100-102	552.10	552.12	552.110	2	upper Shikoku Basin	Pleistocene	NN20	-			Sharp	Diffuse	21) s 101-103	100	552.10	M	-	-	P	D	A	M	-	-	-	D	-	-	-	P	C	P	-	-	-	-	-	-	-	-	x	x	-	-	-	Siliceous vitric claystone
190-1174B	190-1174B-44R-2,47-55	554.87	554.95	554.910	8	upper Shikoku Basin	Pleistocene	NN20	Brown green base, green center, grayish green top		Bioturbated	Sharp	Diffuse, bioturbated		52	554.92	M	-	-	-	P	D	-	-	-	-	D	-	-	-	R	-	-	-	-	-	-	-	-	-	x	x	x	x	-	-	Siliceous vitric claystone (green brown)
190-1174B	190-1174B-46R-5,74-78	579.04	579.08	579.060	4	upper Shikoku Basin	Pleistocene	NN20	Green			Diffuse	Diffuse	22) s 73-79t	76	579.06	M	-	P	A	D	P	M	-	-	P	D	-	-	P	P	P	C	-	-	-	-	-	-	-	-	x	x	x	x	-	Siliceous crystal claystone
190-1174B	190-1174B-47R-1,48-54	582.38	582.44	582.410	6	upper Shikoku Basin	Pleistocene	NN20	Pale gray			Sharp, irregular	Diffuse	23) s 51-55	53	582.43	M	-	P	P	C	D	M	-	-	t	D	R	-	-	R	A	P	-	-	t	-	-	-	-	-	x	x	x	-	-	Siliceous claystone
190-1174B	190-1174B-47R-1,125-128	583.15	583.18	583.165	3	upper Shikoku Basin	Pleistocene	NN20	Pale gray			Sharp, irregular	Diffuse
190-1174B	190-1174B-47R-3,78-81	585.68	585.71	585.695	3	upper Shikoku Basin	Pleistocene	NN20	Salt and pepper			Sharp	Diffuse	24) s 80-83	80	585.70	M	P	P	C	A	A	P	-	-	-	C	P	-	A	P	A	P	-	-	-	-	-	-	-	-	-	x	x	x	-	Siliceous crystal claystone
190-1174B	190-1174B-47R-3,114-118	583.04	583.08	583.060	4	upper Shikoku Basin	Pleistocene	NN20	Salt and pepper			Sharp, irregular	Diffuse
190-1174B	190-1174B-47R-5,143-146	589.33	589.36	589.345	3	upper Shikoku Basin	Pleistocene	NN20	Green			Sharp	Diffuse
190-1174B	190-1174B-47R-6,80-81	590.20	590.21	590.205	1	upper Shikoku Basin	Pleistocene	NN20	Gray			Sharp	Diffuse, bioturbated		80	590.20	M	P	P	A	A	C	P	-	-	t	-	P	-	P	C	D	R	-	-	R	-	-	-	-	-	-	x	x	x	-	Siliceous claystone
190-1174B	190-1174B-48R-1,70-71	592.30	592.31	592.305	1	upper Shikoku Basin	Pleistocene	NN20	Pale green			Sharp, irregular	Diffuse
190-1174B	190-1174B-48R-2,97-100	594.07	594.10	594.085	3	upper Shikoku Basin	Pleistocene	NN20	Pale green		Siliceous claystone	Sharp	Diffuse	25) s 98-100	99	594.09	M	-	-	-	C	D	M	-	-	t	A	P	-	t	P	A	P	-	-	t	-	-	-	-	-	-	x	x	-	-	Siliceous claystone
190-1174B	190-1174B-50R-4,37-38	615.77	615.78	615.775	1	upper Shikoku Basin	Pleistocene	NN20	Dark gray		Discontinuous bioturbated lens	Diffuse	Diffuse		37	615.77	M	-	-	P	P	D	M	-	-	-	D	P	-	-	P	P	-	-	-	P	-	-	-	-	-	-	x	x	x	-	Siliceous claystone (dark gray)
190-1174B	190-1174B-50R-4,56-57	615.96	615.97	615.965	1	upper Shikoku Basin	Pleistocene	NN20	Dark gray		Discontinuous bioturbated lens	Diffuse	Diffuse
190-1174B	190-1174B-50R-5,53-56	617.43	617.46	617.445	3	upper Shikoku Basin	Pleistocene	NN20	Pale white		Siliceous claystone	Sharp, irregular	Diffuse
190-1174B	190-1174B-50R-5,71-74	617.61	617.64	617.625	3	upper Shikoku Basin	Pleistocene	NN20	Salt and pepper/brown		Siliceous claystone	Sharp, irregular	Diffuse		72	617.62	M	-	P	P	D	A	M	-	-	-	A	R	-	A	P	A	-	-	-	-	-	-	-	-	-	-	x	x	x	-	Siliceous claystone (black)
190-1174B	190-1174B-51R-1,79-87	621.29	621.37	621.330	8	upper Shikoku Basin	Pleistocene	NN20	Dark green to gray		Drilling disturbance	Sharp	Diffuse	26) s 82-85	84	621.34	M	-	-	C	A	D	M	P	-	-	D	R	-	R	P	R	-	-	-	R	-	-	-	-	-	-	x	x	x	-	Siliceous claystone (green)
190-1174B	190-1174B-51R-1,123-127	621.73	621.77	621.750	4	upper Shikoku Basin	Pleistocene	NN20	Dark green to gray		Drilling disturbance	Sharp	Diffuse	27) s 122-125	126	621.76	M	-	P	P	C	D	M	-	-	-	D	P	-	-	P	P	-	-	-	R	-	-	-	-	-	-	x	x	x	-	Siliceous claystone (green)
190-1174B	190-1174B-51R-2,20-21	622.20	622.21	622.205	1	upper Shikoku Basin	Pleistocene	NN20	Dark green		Laminae	Sharp	Diffuse
190-1174B	190-1174B-51R-2,132-133	623.32	623.33	623.325	1	upper Shikoku Basin	Pleistocene	NN20	Dark green		Laminae	Sharp	Diffuse
190-1174B	190-1174B-52R-3,116-126	634.26	634.36	634.310	10	upper Shikoku Basin	Pleistocene	NN20	Greenish gray, black streaks, pale gray		Wavy laminae	Sharp, irregular	Diffuse	28) s 122-125	118	634.28	M	-	P	C	A	D	M	-	-	-	D	-	-	-	P	P	-	-	-	P	-	-	-	-	-	x	x	x	x	-	Vitric siliceous claystone (green)
190-1174B	190-1174B-52R-3,116-126	634.26	634.36	634.310	10	upper Shikoku Basin	Pleistocene	NN20	Greenish gray, black streaks, pale gray		Wavy laminae	Sharp, irregular	Diffuse	28) s 122-125	125	634.35	M	-	P	C	D	A	M	-	-	-	D	-	-	R	P	P	-	-	-	-	-	-	-	-	-	x	x	x	x	-
190-1174B	190-1174B-52R-4,73-74	635.33	635.34	635.335	1	upper Shikoku Basin	Pleistocene	NN20	-			Sharp	Sharp		74	635.34	M	-	P	C	A	D	P	C	-	-	D	C	-	-	R	P	-	-	-	-	-	-	-	-	-	x	x	x	x	-	Siliceous crystal claystone
190-1174B	190-1174B-53R-3,67-70	643.47	643.50	643.485	3	upper Shikoku Basin	Pleistocene	NN19	Dark gray			Sharp	Sharp	29) s 66-68	69	643.49	M	-	-	-	A	D	W	-	-	-	D	-	-	C	P	C	-	-	-	R	-	-	-	-	x	x	x	-	-	-	Siliceous vitric tuff (gray)
190-1174B	190-1174B-54R-4,19-36	654.09	654.26	654.175	17	upper Shikoku Basin	Pliocene	NN18	Gray to dark gray		Planar to wavy laminae	Sharp	Diffuse, irregular	30) s 33-36t	35	654.25	M	-	C	A	A	A	M	-	-	P	D	P	-	-	P	C	-	-	-	-	-	-	-	-	x	x	x	x	-	-	Siliceous vitric crystal tuff (greenish gray)
190-1174B	190-1174B-54R-4,89-92	654.79	654.82	654.805	3	upper Shikoku Basin	Pliocene	NN18	Dark gray			Sharp	Diffuse	31) s 90-92	91	654.81	M	-	-	A	D	C	M	P	-	-	A	-	-	D	P	-	-	-	-	-	-	-	-	-	x	x	x	-	-	-	Siliceous vitric tuff (dark gray)
190-1174B	190-1174B-54R-6,12-24	657.02	657.14	657.080	12	upper Shikoku Basin	Pliocene	NN18	Gray		Dish structure, bioturbated	Sharp	Diffuse		23	657.13	M	-	-	C	D	A	M	-	-	R	D	-	-	P	P	C	P	-	-	-	t	-	-	-	x	x	x	-	-	-	Siliceous vitric tuff (gray)
190-1174B	190-1174B-54R-7,25-30	658.65	658.70	658.675	5	upper Shikoku Basin	Pliocene	NN18	White, green		Bioturbated top, 2 mm white band at base, mainly green, highly altered	Sharp	Diffuse, bioturbated	32) s 28-30	29	658.69	M	-	-	C	D	A	M	-	-	-	D	P	-	-	P	C	P	-	-	-	-	-	-	-	x	x	x	-	-	-	Siliceous vitric tuff (green)
190-1174B	190-1174B-54R-7,45-47	658.85	658.87	658.860	2	upper Shikoku Basin	Pliocene	NN18	White, green		Bioturbated top, 2 mm white band at base, mainly green	Sharp	Diffuse	33) s 47-52
190-1174B	190-1174B-55R-2,0-14	660.50	660.64	660.570	14	upper Shikoku Basin	Pliocene	NN18	Gray base, green top			Sharp	Diffuse, bioturbated	34) s 9-13	13	660.63	M	-	C	D	C	C	M	-	-	-	D	P	-	P	C	C	P	-	-	-	-	-	-	-	x	x	x	x	-	-	Siliceous vitric sand/tuff
190-1174B	190-1174B-55R-2,29-49	660.72	660.92	660.820	20	upper Shikoku Basin	Pliocene	NN18	Olive to light green		Intermixed with silty claystone rich in nannofossils, light green laminae	Sharp	Diffuse	35) s 43-46t	42	660.92	M	-	P	A	A	A	P	-	-	C	A	-	-	P	P	C	P	-	P	A	-	-	-	-	x	x	x	-	-	-	Nannofossil-rich siliceous claystone
190-1174B	190-1174B-55R-6,31-33	666.81	666.83	666.820	2	lower Shikoku Basin	Pliocene	NN18	Dark green			Sharp	Sharp
190-1174B	190-1174B-57R-5,25-32	684.55	684.62	684.585	7	lower Shikoku Basin	Pliocene	NN16	Pale gray, gray to greenish gray		Faint lamination	Sharp, irregular	Diffuse	36) s 27-30t	30	684.60	M	-	C	A	C	C	P	-	-	-	D	P	-	C	P	P	-	-	-	-	-	-	-	-	-	-	x	x	x	-	Siliceous crystal sandstone (gray)
190-1174B	190-1174B-57R-5,98-102	685.28	685.32	685.300	4	lower Shikoku Basin	Pliocene	NN16	Dark gray to green		Drilling breccia	Sharp	?		101	685.31	M	P	C	A	C	C	P	-	-	-	D	-	-	C	C	P	P	-	-	-	-	-	-	-	-	-	x	x	x	-	Siliceous crystal sandstone (gray)
190-1174B	190-1174B-58R-1,14-17	688.14	688.17	688.155	3	lower Shikoku Basin	Pliocene	NN16	Dark gray			Sharp, irregular	Diffuse	37) s 15-18	16	688.16	M	-	-	P	D	C	M	-	-	-	D	-	-	C	P	-	C	-	-	-	-	-	-	-	-	-	-	x	x	x	Siliceous claystone (dark gray)
190-1174B	190-1174B-58R-2,138-146	690.88	690.96	690.920	8	lower Shikoku Basin	Pliocene	NN16	Dark gray			Sharp, irregular	Diffuse, irregular, bioturbated	38) s 129-131, 39) s 134-137	143	690.93	M	-	-	D	C	C	M	-	-	-	D	P	-	C	P	-	P	-	-	-	-	-	-	-	-	-	-	x	x	x	Siliceous clayey sandstone
190-1174B	190-1174B-58R-3,104-107	692.04	692.07	692.055	3	lower Shikoku Basin	Pliocene	NN16	Green			Sharp, irregular	Diffuse
190-1174B	190-1174B-58R-3,110-120	692.10	692.20	692.150	10	lower Shikoku Basin	Pliocene	NN16	Dark gray			Sharp, irregular	Diffuse	40) s 116-20t	112	692.12	M	-	-	D	A	P	M	-	-	P	D	-	-	P	P	-	P	-	-	P	-	-	-	-	-	-	-	-	x	x	Siliceous crystal silt/sandstone (dark gray)
190-1174B	190-1174B-58R-3,110-120	692.10	692.20	692.150	10	lower Shikoku Basin	Pliocene	NN16	Dark gray			Sharp, irregular	Diffuse	40) s 116-20t	119	692.19	D	-	-	C	A	A	M	-	-	-	D	P	-	P	C	-	-	-	-	-	-	-	-	-	-	-	-	-	x	x	Siliceous claystone
190-1174B	190-1174B-60R-5,58-60	713.78	713.80	713.790	2	lower Shikoku Basin	Pliocene	NN16	Pale gray base few millimeters, dark gray upper			Sharp, irregular	Diffuse	41)s 57-59	59	713.79	M	-	P	P	D	A	-	-	-	-	A	-	R	A	C	-	C	-	-	-	-	-	-	-	-	-	-	x	x	x	Siliceous silt/claystone (dark gray)
190-1174B	190-1174B-62R-1,130-131	727.80	727.81	727.805	1	lower Shikoku Basin	Pliocene	NN16	Purple/gray		Thin laminae	?	?		131	727.81	M	-	P	P	A	D	-	-	-	-	D	R	-	A	-	-	-	-	-	-	-	-	-	-	-	-	-	x	x	x	Siliceous claystone (purple-dark gray)
190-1174B	190-1174B-65R-5,70-72	761.70	761.72	761.710	2	lower Shikoku Basin	Pliocene	NN15	Dark gray		Siliceous claystone, laminae, opaque rich	Sharp	Sharp
190-1174B	190-1174B-65R-6,60-63	763.10	763.13	763.115	3	lower Shikoku Basin	Pliocene	NN12	Dark gray		Siliceous claystone, some altered glass, opaque rich	Sharp	Diffuse		63	763.13	M	-	P	P	A	D	P	-	-	-	D	P	-	C	P	-	P	-	-	-	-	-	-	-	-	-	-	-	x	x	Siliceous opaque-rich claystone
190-1174B	190-1174B-66R-2,84-94	766.94	767.04	766.990	10	lower Shikoku Basin	Pliocene	NN12	-		Top drilling deformation	Sharp	?	42) s 89-92	92	767.02	M	P	C	A	A	A	P	-	-	P	D	C	-	R	P	-	P	-	-	-	-	-	-	-	-	-	-	x	x	x	Sandy siliceous crystal claystone
190-1174B	190-1174B-66R-3,30-31	767.90	767.91	767.905	1	lower Shikoku Basin	Pliocene	NN12	Dark gray		Siliceous claystone laminae, opaque rich	Sharp	Sharp
190-1174B	190-1174B-67R-6,127-130	781.71	781.74	781.725	3	lower Shikoku Basin	Pliocene	NN11b	Greenish gray lower 5 mm, dark gray upper part		Siliceous claystone	Sharp, irregular	Diffuse	43) s 129 - 131	129	781.73	M	-	P	A	D	C	M	-	-	-	D	P	-	P	C	P	P	-	-	t	-	-	-	-	-	-	-	x	x	x	Sandy siliceous claystone (dark gray)
190-1174B	190-1174B-83R-5,12-14	934.02	934.04	934.030	2	lower Shikoku Basin	late Miocene	NN8	Pale white base, dark gray top			Sharp	Sharp	44) s 12 - 15	13	934.03	M	-	P	C	C	D	M	-	-	-	D	-	-	C	P	-	P	-	-	-	-	-	-	-	-	-	-	-	x	x	Siliceous claystone
190-1174B	190-1174B-83R-6,80-81	936.20	936.21	936.205	1	lower Shikoku Basin	late Miocene	NN8	Black		Bioturbated	Diffuse	Diffuse
190-1174B	190-1174B-84R-3,121-123	941.71	941.73	941.720	2	lower Shikoku Basin	late Miocene	NN8	Light green			Sharp	Sharp		123	941.73	M	-	-	D	A	C	M	-	-	-	D	t	-	P	P	-	P	-	-	-	-	-	-	-	-	-	-	x	x	x	Siliceous claystone
190-1174B	190-1174B-84R-5,76-88	944.26	944.38	944.320	12	lower Shikoku Basin	late Miocene	NN8	Dark gray (76-85 cm), green (85-86 cm), dark gray (86-88 cm)			Sharp	Diffuse	45) s 80 -82
190-1174B	190-1174B-85R-1,54-55	947.64	947.65	947.645	1	lower Shikoku Basin	late Miocene	NN8	Dark brown/black			Diffuse	Diffuse		55	947.65	M	-	-	P	C	D	W	-	-	-	D	R	-	C	P	-	-	-	-	-	-	-	-	-	-	-	-	x	x	x	Siliceous opaque-rich claystone
190-1174B	190-1174B-86R-1,0-5	956.80	956.85	956.825	5	lower Shikoku Basin	middle Miocene	NN7	Green		Contacts fractured	?	?
190-1174B	190-1174B-86R-3,0-11	959.80	959.91	959.855	11	lower Shikoku Basin	middle Miocene	NN7	Green			Sharp	?	46) s 7 - 10	5	959.85	M	-	-	P	C	D	M	-	-	-	D	-	-	R	P	-	-	-	-	-	-	-	-	-	-	-	-	-	x	x	Siliceous claystone
190-1174B	190-1174B-89R-3,127-132	989.57	989.62	989.595	5	lower Shikoku Basin	middle Miocene	NN7	Dark gray		Opaque-rich siliceous claystone	Sharp	Diffuse	47) s 129 - 131	131	989.61	M	-	-	P	C	D	M	-	-	-	D	-	-	R	R	-	-	-	-	-	-	R	-	-	-	-	-	-	x	x	Siliceous claystone (gray)
190-1174B	190-1174B-94R-2,128-129	1036.26	1036.29	1036.275	3	lower Shikoku Basin	middle Miocene	NN7	Gray			Sharp	Diffuse		128	1036.28	M	-	-	R	C	D	M	t	-	-	D	t	-	A	t	-	P	-	-	-	-	-	-	-	-	-	-	-	x	x	Siliceous opaque-rich claystone (gray)
190-1174B	190-1174B-94R-3,18-19	1036.68	1036.69	1036.685	1	lower Shikoku Basin	middle Miocene	NN7	Green		Drilling disturbance	?	?		19	1036.69	M	-	-	P	C	D	M	-	-	-	D	-	-	P	-	P	t	-	-	-	-	-	-	-	-	-	-	-	x	x	Siliceous claystone (green)
190-1174B	190-1174B-95R-4,18-17	1047.76	1047.77	1047.765	1	lower Shikoku Basin	middle Miocene	NN7	Dark gray		Bioturbated, drilling disturbance	?	?
190-1174B	190-1174B-96R-3,58-63	1056.18	1056.23	1056.205	5	lower Shikoku Basin	middle Miocene	NN7	Pale gray to dark gray		Bioturbated, drilling breccia	?	Sharp, irregular	48) s 59 -64	60	1056.20	M	-	-	A	A	A	M	-	-	-	D	-	-	A	R	-	P	-	-	-	-	-	-	-	-	-	-	-	x	x	Siliceous opaque-rich claystone
190-1174B	190-1174B-96R-4,4-5	1057.14	1057.15	1057.145	1	lower Shikoku Basin	middle Miocene	NN7	Dark gray		Bioturbated laminae	Diffuse	Diffuse
190-1174B	190-1174B-98R-1,126-127	1073.16	1073.17	1073.165	1	lower Shikoku Basin	middle Miocene	NN7	Dark gray		Drilling fractured laminae	?	?