Citation:

odp.proc.sr.122.185.1992

Name: (Table 2) Chemical composition of pure bentonites and impure bentonitic clays
Published: 1992
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Ocean Drilling Program (ODP)

Coverage:

Median Latitude: -17.993800 * Median Longitude: 114.261560 * South-bound Latitude: -20.587000 * West-bound Longitude: 110.454100 * North-bound Latitude: -15.976000 * East-bound Longitude: 117.575200

Date/Time Start: 1988-07-19T10:00:00 * Date/Time End: 1988-10-26T00:00:00

Minimum Elevation: -5728.0 m * Maximum Elevation: -1379.0 m

Event(s):

122-761B * Latitude: -16.737000 * Longitude: 115.535000 * Date/Time Start: 1988-07-19T10:00:00 * Date/Time End: 1988-07-21T09:00:00 * Elevation: -2179.0 m * Penetration: 286.7 m * Recovery: 199.08 m * Location: South Indian Ridge, South Indian Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 33 cores; 286.7 m cored; 0 m drilled; 69.4 % recovery

122-761C * Latitude: -16.737000 * Longitude: 115.535000 * Date/Time Start: 1988-07-21T09:00:00 * Date/Time End: 1988-07-25T02:00:00 * Elevation: -2179.0 m * Penetration: 436.7 m * Recovery: 72.24 m * Location: South Indian Ridge, South Indian Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 33 cores; 436.7 m cored; 0 m drilled; 16.5 % recovery

122-763C * Latitude: -20.587000 * Longitude: 112.208500 * Date/Time Start: 1988-08-11T21:00:00 * Date/Time End: 1988-08-17T12:00:00 * Elevation: -1379.0 m * Penetration: 1036.6 m * Recovery: 332.83 m * Location: South Indian Ridge, South Indian Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 46 cores; 1036.6 m cored; 0 m drilled; 32.1 % recovery

Comment:

Samples were not desalinated (Na2O values are probably too high). All major elements calculated for LOI-free composition, assuming that most of LOI corresponds to smectite-bound H2O (11%—19%, average of all samples 16.7% + 2.8%, average of pure Wombat bentonites: 17% LOI).

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event
2	Sample code/label	Sample label		von Rad, Ulrich	DSDP/ODP/IODP sample designation
3	Laboratory number	Lab. numb	#	von Rad, Ulrich
4	Color description	Color desc		von Rad, Ulrich
5	Size fraction	Size fraction		von Rad, Ulrich		in µm
6	Description	Description		von Rad, Ulrich		purity
7	Silicon dioxide	SiO2	%	von Rad, Ulrich	X-ray fluorescence (XRF)
8	Titanium dioxide	TiO2	%	von Rad, Ulrich	X-ray fluorescence (XRF)
9	Aluminium oxide	Al2O3	%	von Rad, Ulrich	X-ray fluorescence (XRF)
10	Iron oxide, Fe2O3	Fe2O3	%	von Rad, Ulrich	X-ray fluorescence (XRF)
11	Manganese oxide	MnO	%	von Rad, Ulrich	X-ray fluorescence (XRF)
12	Magnesium oxide	MgO	%	von Rad, Ulrich	X-ray fluorescence (XRF)
13	Calcium oxide	CaO	%	von Rad, Ulrich	X-ray fluorescence (XRF)
14	Sodium oxide	Na2O	%	von Rad, Ulrich	X-ray fluorescence (XRF)
15	Potassium oxide	K2O	%	von Rad, Ulrich	X-ray fluorescence (XRF)
16	Phosphorus pentoxide	P2O5	%	von Rad, Ulrich	X-ray fluorescence (XRF)
17	Sulfite	[SO3]2-	%	von Rad, Ulrich	X-ray fluorescence (XRF)

License:

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

Size:

517 data points

Data

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

1 Event	2 Sample label	3 Lab. numb [#]	4 Color desc	5 Size fraction	6 Description	7 SiO2 [%]	8 TiO2 [%]	9 Al2O3 [%]	10 Fe2O3 [%]	11 MnO [%]	12 MgO [%]	13 CaO [%]	14 Na2O [%]	15 K2O [%]	16 P2O5 [%]	17 [SO3]2- [%]
122-761B	122-761B-29X-CC,25-27	87130	light gray	<20	impure bentonite (B5)	67.04	0.19	19.11	2.60	0.01	7.14	0.73	2.04	0.88	0.04	0.05
122-761C	122-761C-7R-1,63-65	87121	green/pink	<32	impure bentonite (B6)	60.03	0.50	16.33	6.33	0.01	6.99	1.36	3.04	0.97	0.05	0.16
122-761C	122-761C-8R-1,131-133	87123	white/light gray	<32	pure bentonite (B5)	68.66	0.19	19.73	2.64	0.01	6.95	0.63	0.39	0.54	0.04	0.05
122-761C	122-761C-8R-2,21-23	87124	light gray	2-32	impure bentonite (B4)	66.18	0.26	18.49	2.74	0.01	6.41	3.19	1.34	1.01	0.05	0.07
122-761C	122-761C-9R-2,18-19	87125	white	<32	pure bentonite (B3)	68.78	0.31	18.80	3.40	0.01	6.57	0.71	0.42	0.65	0.04	0.08
122-761C	122-761C-9R-CC,7-9	87126	brown	<32	impure bentonite (B2)	62.85	2.08	14.58	11.29	0.34	4.47	1.18	0.27	2.49	0.09	0.08
122-761C	122-761C-10R-1,18-19	87127	gray	<32	impure bentonite (B1)	67.81	0.35	17.99	4.03	0.35	6.09	1.88	0.29	0.78	0.05	0.04
122-761C	122-761C-10R-1,35-37	87128	pink	<2	pure bentonite (B1)	68.06	0.31	18.69	3.77	0.02	6.74	0.30	1.12	0.61	0.05	0.11
122-763C	122-763C-26R-4,28-30	87131	dark gray		impure bentonite	59.87	0.28	25.79	9.31	0.01	3.03	0.85	0.10	0.28	0.10	0.21
122-763C	122-763C-29R-4,102-104	87132	dark blue gray		impure bentonite	56.01	0.54	26.40	10.86	0.02	2.74	1.21	0.29	1.17	0.19	0.40
123-766A	123-766A-48R-2,142-147	87145	dark gray	<2	impure bentonite	64.55	0.24	19.26	8.81	0.01	4.31	1.27	0.86	0.29	0.06	0.22
123-766A	123-766A-48R-2,142-147	87146		bulk	impure bentonite	63.16	0.23	18.73	8.77	0.01	4.34	1.18	2.59	0.49	0.05	0.47
123-766A	123-766A-48R-4,78-81	87147	dark green	bulk	impure bentonite	62.03	0.72	17.80	8.88	0.01	3.74	1.97	2.34	1.63	0.09	0.92
123-765C	123-765C-58R-5,99-101	88893	light green>>red			75.77	0.82	10.33	5.25	0.09	2.58	0.80	1.79	1.61	0.06	0.15
123-765C	123-765C-59R-3,94-96	88894	light gray>>light green			63.84	1.42	20.42	2.19	0.10	3.43	1.52	2.25	2.63	0.21	0.52
123-765C	123-765C-60R-1,84-86	88227				69.88	0.70	14.07	5.57	0.26	2.99	1.14	1.22	3.04	0.21	0.11
123-765C	123-765C-60R-1,112-115	87133	brown-red	bulk		71.52	0.54	11.66	8.00	0.16	2.29	1.15	1.28	2.64	0.29	0.14
123-765C	123-765C-60R-1,120-123	87134		bulk		71.94	0.60	12.25	5.35	0.20	2.44	1.60	1.24	2.72	0.39	0.23
123-765C	123-765C-60R-3,16-20	88895	green-gray>>red brown			68.13	1.06	14.88	5.64	0.08	3.16	0.99	1.98	3.04	0.13	0.17
123-765C	123-765C-60R-3,61-64	88896	light green>>red brown			64.50	0.56	20.45	2.14	0.14	5.33	1.70	3.13	0.70	0.03	0.18
123-765C	123-765C-60R-4,32-36	87135	green (red)	bulk		70.19	0.65	13.26	6.46	0.10	2.72	1.03	1.92	2.85	0.32	0.14
123-765C	123-765C-60R-5,61-64	87136	red/green	<20		67.41	0.63	19.82	2.55	0.11	4.70	1.37	1.68	1.01	0.06	0.05
123-765C	123-765C-60R-5,116-119	87137	gray-green	<2		68.08	0.29	20.10	3.37	0.05	5.53	0.95	0.51	0.70	0.04	0.18
123-765C	123-765C-60R-5,116-119	88897	only light green			66.12	0.24	19.94	1.90	0.08	6.04	1.46	2.66	0.71	0.05	0.10
123-765C	123-765C-60R-5,120-123	87138		<20		67.22	0.20	21.20	0.83	0.09	5.86	1.46	2.44	0.36	0.04	0.10
123-765C	123-765C-61R-1,33-36	87141	brick-red			66.49	0.87	14.43	8.50	0.38	2.67	0.82	1.56	3.42	0.13	0.17
123-765C	123-765C-61R-1,52-56	88893	red brown>>light green			63.74	0.76	16.84	7.54	0.09	4.60	1.34	2.13	2.05	0.20	0.10
123-765C	123-765C-61R-1,61-64	87139				65.61	0.41	18.68	3.92	0.05	5.99	1.35	2.92	0.63	0.06	0.18
123-765C	123-765C-61R-1,61-64	87140	light gray & red	<2		67.86	0.41	19.43	3.96	0.05	6.31	0.97	0.41	0.30	0.02	0.04
123-765C	123-765C-61R-2,52-56	88899	only red brown			64.08	1.29	14.07	10.41	0.27	2.43	1.14	1.32	4.27	0.15	0.09
123-765C	123-765C-61R-4,71-74	88228				60.66	1.03	14.89	7.62	1.38	4.05	5.60	1.25	1.25	0.15	0.08
123-765C	123-765C-61R-4,79-82	87143	red			62.38	0.91	15.99	7.79	0.15	4.48	3.40	2.42	1.89	0.17	0.18
123-765C	123-765C-61R-4,79-82	87144	gray			64.81	0.98	17.19	4.54	0.17	5.00	2.81	2.06	1.83	0.15	0.16
123-765C	123-765C-61R-4,79-82	87148	green	<20		65.30	1.01	17.95	4.39	0.15	5.11	2.13	1.04	1.84	0.12	0.10
123-765C	123-765C-61R-4,79-82	87149	red	<20		63.60	0.98	16.46	8.10	0.13	4.59	2.25	1.37	2.01	0.13	0.15