Citation:

j.quascirev.2004.07.026

Name: (Table A2) Major element glass compositions of unnamed tephra layers correlated between ODP181 sites
Published: 2005
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Ocean Drilling Program (ODP)

Coverage:

Median Latitude: -41.278028 * Median Longitude: -175.399006 * South-bound Latitude: -42.549800 * West-bound Longitude: -178.166467 * North-bound Latitude: -39.498283 * East-bound Longitude: -171.499000

Date/Time Start: 1998-09-12T00:00:00 * Date/Time End: 1998-10-06T00:00:00

Minimum DEPTH, sediment/rock: 10.56 m * Maximum DEPTH, sediment/rock: 55.60 m

Event(s):

181-1123 * Latitude: -41.786000 * Longitude: -171.499000 * Date/Time Start: 1998-09-12T00:00:00 * Date/Time End: 1998-09-24T00:00:00 * Elevation: -3290.0 m * Penetration: 1279.9 m * Recovery: 899.5 m * Location: South Pacific Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 102 cores; 957 m cored; 322.9 m drilled; 94% recovery

181-1124 * Latitude: -39.498283 * Longitude: -176.531550 * Date/Time Start: 1998-09-24T00:00:00 * Date/Time End: 1998-10-01T00:00:00 * Elevation: -3966.8 m * Penetration: 648.1 m * Recovery: 585 m * Location: South Pacific Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 66 cores; 617.5 m cored; 30.6 m drilled; 94.7% recovery

181-1125 * Latitude: -42.549800 * Longitude: -178.166467 * Date/Time Start: 1998-10-01T00:00:00 * Date/Time End: 1998-10-06T00:00:00 * Elevation: -1365.1 m * Penetration: 755.6 m * Recovery: 720.6 m * Location: South Pacific Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 80 cores; 755.6 m cored; 0 m drilled; 95.4% recovery

Comment:

The microprobe was operating at 15kV, beam current at 10nA, beam focus and in scanning mode. All elements calculated on a water-free basis, with H2O by difference from 100%. Mean and standard deviation (+/- 1 sigma) based on n analyses.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event
2	Sample code/label	Sample label		Alloway, Brent V	DSDP/ODP/IODP sample designation
3	DEPTH, sediment/rock	Depth sed	m			Geocode
4	Silicon dioxide	SiO2	%	Alloway, Brent V	CAMEBAX microprobe
5	Silicon dioxide, standard deviation	SiO2 std dev	±	Alloway, Brent V	CAMEBAX microprobe
6	Aluminium oxide	Al2O3	%	Alloway, Brent V	CAMEBAX microprobe
7	Aluminium oxide, standard deviation	Al2O3 std dev	±	Alloway, Brent V	CAMEBAX microprobe
8	Titanium dioxide	TiO2	%	Alloway, Brent V	CAMEBAX microprobe
9	Titanium dioxide, standard deviation	TiO2 std dev	±	Alloway, Brent V	CAMEBAX microprobe
10	Iron oxide, FeO	FeO	%	Alloway, Brent V	CAMEBAX microprobe	all Fe expressed as FeO
11	Iron oxide, FeO, standard deviation	FeO std dev	±	Alloway, Brent V	CAMEBAX microprobe
12	Magnesium oxide	MgO	%	Alloway, Brent V	CAMEBAX microprobe
13	Magnesium oxide, standard deviation	MgO std dev	±	Alloway, Brent V	CAMEBAX microprobe
14	Calcium oxide	CaO	%	Alloway, Brent V	CAMEBAX microprobe
15	Calcium oxide, standard deviation	CaO std dev	±	Alloway, Brent V	CAMEBAX microprobe
16	Sodium oxide	Na2O	%	Alloway, Brent V	CAMEBAX microprobe
17	Sodium oxide, standard deviation	Na2O std dev	±	Alloway, Brent V	CAMEBAX microprobe
18	Potassium oxide	K2O	%	Alloway, Brent V	CAMEBAX microprobe
19	Potassium oxide, standard deviation	K2O std dev	±	Alloway, Brent V	CAMEBAX microprobe
20	Chlorine	Cl	%	Alloway, Brent V	CAMEBAX microprobe
21	Chlorine, standard deviation	Cl std dev	±	Alloway, Brent V	CAMEBAX microprobe
22	Water in rock	H2O	%	Alloway, Brent V	CAMEBAX microprobe
23	Water in rock, standard deviation	H2O std dev	±	Alloway, Brent V	CAMEBAX microprobe
24	Number of observations	NOBS	#	Alloway, Brent V

License:

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

Size:

286 data points

Data

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

1 Event	2 Sample label	3 Depth sed [m]	4 SiO2 [%]	5 SiO2 std dev [±]	6 Al2O3 [%]	7 Al2O3 std dev [±]	8 TiO2 [%]	9 TiO2 std dev [±]	10 FeO [%]	11 FeO std dev [±]	12 MgO [%]	13 MgO std dev [±]	14 CaO [%]	15 CaO std dev [±]	16 Na2O [%]	17 Na2O std dev [±]	18 K2O [%]	19 K2O std dev [±]	20 Cl [%]	21 Cl std dev [±]	22 H2O [%]	23 H2O std dev [±]	24 NOBS [#]
181-1123	AT-394	24.66	77.52	0.44	12.55	0.17	0.15	0.05	1.13	0.12	0.16	0.03	1.20	0.15	3.50	0.24	3.36	0.16	0.20	0.03	6.83	1.79	25
181-1123	AT-337	31.46	74.80	0.61	13.20	0.25	0.36	0.06	1.87	0.20	0.28	0.05	1.41	0.13	4.75	0.19	3.10	0.22	0.18	0.04	4.77	1.30	12
181-1123	AT-395	34.42	77.51	0.15	12.28	0.11	0.15	0.03	1.12	0.04	0.13	0.01	1.05	0.07	3.80	0.15	3.67	0.11	0.32	0.05	6.85	2.85	11
181-1123	AT-397	46.59	74.54	0.63	13.57	0.24	0.23	0.05	1.99	0.17	0.30	0.07	1.61	0.18	4.30	0.13	3.25	0.09	0.22	0.02	6.45	0.89	14
181-1123	AT-341	55.60	74.21	0.37	13.49	0.15	0.20	0.02	2.20	0.07	0.13	0.02	1.23	0.09	4.79	0.14	3.50	0.14	0.17	0.04	4.01	0.44	6
181-1123	AT-340	54.95	77.47	0.11	12.48	0.16	0.04	0.05	1.01	0.17	0.08	0.04	0.96	0.19	3.73	0.17	4.08	0.33	0.12	0.03	4.72	0.61	11
181-1124	AT-485	28.37	75.08	0.53	13.45	0.18	0.28	0.09	1.94	0.21	0.26	0.05	1.29	0.16	4.27	0.06	3.28	0.12	0.08	0.02	5.58	1.31	13
181-1124	AT-261	32.97	77.95	0.17	11.97	0.11	0.16	0.03	1.07	0.07	0.14	0.03	1.00	0.05	3.93	0.16	3.53	0.18	0.20	0.04	5.35	1.10	16
181-1124	AT-496	49.80	74.13	0.25	13.83	0.11	0.26	0.04	2.06	0.05	0.27	0.02	1.68	0.11	4.37	0.12	3.20	0.07	0.17	0.02	6.08	0.65	8
181-1124	AT-324	54.14	74.70	0.58	13.55	0.31	0.20	0.06	2.38	0.15	0.11	0.02	1.26	0.11	4.23	0.23	3.35	0.18	0.12	0.04	5.44	1.11	21
181-1125	AT-283	10.56	78.17	0.21	12.36	0.08	0.17	0.05	1.14	0.09	0.18	0.05	1.22	0.18	3.20	0.09	3.35	0.20	0.17	0.02	5.95	0.44	15
181-1125	T5*	15.87	77.51	0.19	12.08	0.13	0.19	0.09	1.06	0.14	0.12	0.08	0.96	0.11	4.00	0.12	3.74	0.09	0.26	0.03	5.70	0.46	8
181-1125	T10*	25.18	77.26	0.17	12.33	0.13	0.13	0.06	1.10	0.16	0.10	0.09	0.91	0.20	3.73	0.08	3.84	0.33	0.24	0.04	6.42	0.81	8