Citation:

PANGAEA.354774, In supplement to: Moreton, SG (1999): Quaternary tephrochronology of the Scotia Sea and Bellingshausen Sea, Antarctica. PhD Thesis, Cheltenham and Gloucester College of Higher Education, 164 pp, MoretonSG_thesis_1999.pdf

Name: Major oxide geochemical compositions of glass shards from disseminated tephras above the megascopic ash from the Scotia Sea; Tab 4.3
Creator: Steven Grahame Moreton
Published: 2006
License: https://creativecommons.org/licenses/by/3.0/

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Coverage:

Median Latitude: -59.016250 * Median Longitude: -40.940825 * South-bound Latitude: -61.788300 * West-bound Longitude: -43.281700 * North-bound Latitude: -56.421700 * East-bound Longitude: -39.178300

Minimum DEPTH, sediment/rock: 0.04 m * Maximum DEPTH, sediment/rock: 1.62 m

Event(s):

GC027 * Latitude: -61.788300 * Longitude: -40.138300 * Elevation: -3470.0 m * Recovery: 4.7 m * Method/Device: Gravity corer (GC) * Comment: BAS core repository

GC037 * Latitude: -61.105000 * Longitude: -39.178300 * Elevation: -4025.0 m * Recovery: 4.1 m * Method/Device: Gravity corer (GC) * Comment: BAS core repository

PC029 * Latitude: -56.421700 * Longitude: -41.165000 * Elevation: -3369.0 m * Recovery: 4.39 m * Method/Device: Piston corer (PC) * Comment: BAS core repository

Comment:

All iron calculated as FeO. Probe conditions: accelerating voltage 20kV, beam current 15nA, 10 second count times

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event
2	Latitude of event	Latitude
3	Longitude of event	Longitude
4	Elevation of event	Elevation	m
5	DEPTH, sediment/rock	Depth sed	m			Geocode
6	Silicon dioxide	SiO2	%	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
7	Silicon dioxide, standard deviation	SiO2 std dev	±	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
8	Titanium dioxide	TiO2	%	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
9	Titanium dioxide, standard deviation	TiO2 std dev	±	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
10	Aluminium oxide	Al2O3	%	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
11	Aluminium oxide, standard deviation	Al2O3 std dev	±	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
12	Iron oxide, FeO	FeO	%	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
13	Iron oxide, FeO, standard deviation	FeO std dev	±	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
14	Manganese oxide	MnO	%	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
15	Manganese oxide, standard deviation	MnO std dev	±	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
16	Magnesium oxide	MgO	%	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
17	Magnesium oxide, standard deviation	MgO std dev	±	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
18	Calcium oxide	CaO	%	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
19	Calcium oxide, standard deviation	CaO std dev	±	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
20	Sodium oxide	Na2O	%	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
21	Sodium oxide, standard deviation	Na2O std dev	±	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
22	Potassium oxide	K2O	%	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
23	Potassium oxide, standard deviation	K2O std dev	±	Moreton, Steven Grahame	Electron Probe Microanalysis (EPMA)
24	Number of tests	Tests	#	Moreton, Steven Grahame
25	Sample type	Samp type		Moreton, Steven Grahame

License:

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

Size:

226 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Elevation [m]	5 Depth sed [m]	6 SiO2 [%]	7 SiO2 std dev [±]	8 TiO2 [%]	9 TiO2 std dev [±]	10 Al2O3 [%]	11 Al2O3 std dev [±]	12 FeO [%]	13 FeO std dev [±]	14 MnO [%]	15 MnO std dev [±]	16 MgO [%]	17 MgO std dev [±]	18 CaO [%]	19 CaO std dev [±]	20 Na2O [%]	21 Na2O std dev [±]	22 K2O [%]	23 K2O std dev [±]	24 Tests [#]	25 Samp type
GC027	-61.7883	-40.1383	-3470	0.16	50.51	0.78	2.33	0.16	15.65	0.22	9.80	0.39	0.22	0.04	4.32	0.38	8.48	0.49	4.46	0.27	0.50	0.06	6	basalts
GC027	-61.7883	-40.1383	-3470	0.16	69.39	1.25	0.44	0.18	14.16	0.67	3.44	0.34	0.17	0.03	0.33	0.24	0.89	0.46	5.19	0.28	2.28	0.31	4	rhyolite
PC029	-56.4217	-41.1650	-3369	0.24	50.35		2.26		15.25		9.92		0.18		4.39		8.29		4.55		0.51		1	basalts
GC037	-61.1050	-39.1783	-4025	0.06	51.32	0.69	2.12	0.52	15.93	0.25	9.41	1.27	0.21	0.01	4.67	0.72	8.61	0.79	4.49	0.22	0.52	0.09	3	basalts
GC037	-61.1050	-39.1783	-4025	0.06	71.55		0.43		14.38		3.34		0.12		0.21		0.64		5.12		2.35		1	rhyolite
GC037	-61.1050	-39.1783	-4025	0.34	50.39		2.07		15.60		9.79		0.21		4.84		8.70		4.45		0.46		1	basalts
GC037	-61.1050	-39.1783	-4025	0.34	72.00		0.36		14.16		3.26		0.12		0.23		0.67		3.32		2.39		1	rhyolite
PC079	-56.7500	-43.2817	-3733	0.04	49.72	1.64	2.50	0.27	14.99	0.68	10.54	0.61	0.21	0.04	4.80	0.44	8.66	0.77	4.43	0.19	0.68	0.46	6	basalts
PC079	-56.7500	-43.2817	-3733	0.04	70.38		0.44		13.88		3.08		0.14		0.19		0.77		5.46		2.52		1	rhyolite
PC079	-56.7500	-43.2817	-3733	0.54	50.55	0.68	2.38	0.18	15.73	0.33	9.92	0.29	0.21	0.02	4.17	0.10	8.07	0.21	4.51	0.19	0.50	0.04	4	basalts
PC079	-56.7500	-43.2817	-3733	0.54	71.70		0.37		13.78		3.31		0.19		0.24		0.55		4.84		2.41		1	rhyolite
PC079	-56.7500	-43.2817	-3733	1.10	51.00	0.40	2.37	0.26	15.48	0.31	10.04	0.80	0.22	0.02	4.46	0.38	8.30	0.53	4.55	0.23	0.50	0.02	5	basalts
PC079	-56.7500	-43.2817	-3733	1.62	50.60	0.72	2.27	0.25	15.67	0.28	9.90	0.65	0.22	0.02	4.53	0.59	8.54	0.68	4.44	0.25	0.48	0.07	18	basalts
PC079	-56.7500	-43.2817	-3733	1.62	70.96	0.74	0.35	0.06	13.99	0.39	3.22	0.15	0.15	0.02	0.21	0.04	0.39	0.10	5.25	0.12	2.38	0.17	3	rhyolite