Citation:

PANGAEA.745091, In supplement to: Sharkov, E V; Bortnikov, Nikolay S; Zinger, T F; Chistyakov, A V (2005): Silicic Fe-Ti-oxide series of slow-spreading ridges: petrology, geochemistry, and genesis with reference to the Sierra Leone segment of the Mid-Atlantic Ridge axial zone at 6°N. Russian Journal of Earth Sciences, 7(4), 1-30

Name: (Table 3) Representative analyses of pyroxenes in rocks from the Sierra Leone segment of the Mid-Atlantic Ridge
Published: 2005
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Archive of Ocean Data (ARCOD)

Coverage:

Median Latitude: 5.962237 * Median Longitude: -33.222077 * South-bound Latitude: 5.835000 * West-bound Longitude: -33.396700 * North-bound Latitude: 6.268300 * East-bound Longitude: -33.147933

Minimum Elevation: -4026.0 m * Maximum Elevation: -3240.0 m

Event(s):

I1028 * Latitude Start: 6.261700 * Longitude Start: -33.396700 * Latitude End: 6.268300 * Longitude End: -33.396700 * Elevation Start: -3800.0 m * Elevation End: -3400.0 m * Location: Mid-Atlantic Ridge * Campaign: * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)

I1060 * Latitude Start: 5.845000 * Longitude Start: -33.226700 * Latitude End: 5.835000 * Longitude End: -33.233300 * Elevation Start: -3600.0 m * Elevation End: -3240.0 m * Location: Mid-Atlantic Ridge * Campaign: * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)

I1063 * Latitude Start: 5.908300 * Longitude Start: -33.166700 * Latitude End: 5.911700 * Longitude End: -33.160000 * Elevation Start: -3900.0 m * Elevation End: -3600.0 m * Location: Mid-Atlantic Ridge * Campaign: * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device
1	Event label	Event
2	Latitude of event	Latitude
3	Longitude of event	Longitude
4	Elevation of event	Elevation	m
5	Latitude of event 2	Latitude 2
6	Longitude of event 2	Longitude 2
7	Elevation of event 2	Elevation 2	m
8	Rock type	Rock		Sharkov, E V
9	Sample code/label	Sample label		Sharkov, E V
10	Sample comment	Sample comment		Sharkov, E V
11	Silicon dioxide	SiO2	%	Sharkov, E V	Microprobe
12	Titanium dioxide	TiO2	%	Sharkov, E V	Microprobe
13	Aluminium oxide	Al2O3	%	Sharkov, E V	Microprobe
14	Iron oxide, FeO	FeO	%	Sharkov, E V	Microprobe
15	Chromium(III) oxide	Cr2O3	%	Sharkov, E V	Microprobe
16	Manganese oxide	MnO	%	Sharkov, E V	Microprobe
17	Magnesium oxide	MgO	%	Sharkov, E V	Microprobe
18	Calcium oxide	CaO	%	Sharkov, E V	Microprobe
19	Sodium oxide	Na2O	%	Sharkov, E V	Microprobe
20	Potassium oxide	K2O	%	Sharkov, E V	Microprobe
21	Vanadium oxide	V2O5	%	Sharkov, E V	Microprobe
22	Nickel oxide	NiO	%	Sharkov, E V	Microprobe
23	Phosphorus pentoxide	P2O5	%	Sharkov, E V	Microprobe
24	Chlorine	Cl	%	Sharkov, E V	Microprobe
25	Wollastonite	Wo	%	Sharkov, E V
26	Enstatite	En	%	Sharkov, E V
27	Ferrosilite	Fs	%	Sharkov, E V

License:

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

Size:

544 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Elevation [m]	5 Latitude 2	6 Longitude 2	7 Elevation 2 [m]	8 Rock	9 Sample label	10 Sample comment	11 SiO2 [%]	12 TiO2 [%]	13 Al2O3 [%]	14 FeO [%]	15 Cr2O3 [%]	16 MnO [%]	17 MgO [%]	18 CaO [%]	19 Na2O [%]	20 K2O [%]	21 V2O5 [%]	22 NiO [%]	23 P2O5 [%]	24 Cl [%]	25 Wo [%]	26 En [%]	27 Fs [%]
I1028	6.2617	-33.3967	-3800	6.2683	-33.3967	-3400	Fe-Ti-oxide gabbronorite	I1028/3-1		51.64	0.46	1.77	10.03		0.28	13.12	21.84	0.56	0.10	0.07	0.13			45.4	37.9	16.7
I1028	6.2617	-33.3967	-3800	6.2683	-33.3967	-3400	Fe-Ti-oxide gabbronorite	I1028/3-4		51.28	0.92	2.19	12.04		0.25	13.23	19.42	0.62	<0.01	<0.01	0.05			41.0	38.8	20.2
I1028	6.2617	-33.3967	-3800	6.2683	-33.3967	-3400	Fe-Ti-oxide gabbronorite	I1028/3-8		51.70	0.24	0.80	25.57		0.47	19.94	0.82	0.33	0.04	0.06	<0.01		0.02	1.7	57.1	41.2
I1060	5.8450	-33.2267	-3600	5.8350	-33.2333	-3240	hornblende dolerite	I1060/3-3		53.30	0.09	0.90	8.68	0.11	0.22	14.41	21.80	0.32	0.06	<0.01	<0.01	0.03	0.07	44.9	41.2	13.9
I1060	5.8450	-33.2267	-3600	5.8350	-33.2333	-3240	coarse-grained gabbro	I1060/10-1		51.94	0.43	2.58	5.81	0.25	0.26	15.83	22.17	0.36	0.02	0.02	0.20	0.10	0.02	45.5	45.2	9.3
I1060	5.8450	-33.2267	-3600	5.8350	-33.2333	-3240	coarse-grained gabbro	I1060/10-3		52.17	0.15	3.90	18.44	0.01	0.32	12.97	11.16	0.72	0.07	<0.01	<0.01	0.03	0.07	25.6	41.4	33.0
I1060	5.8450	-33.2267	-3600	5.8350	-33.2333	-3240	coarse-grained gabbro	I1060/10-4		51.54	0.05	3.90	20.42	0.06	0.32	11.26	11.62	0.48	0.06	0.06	0.02	0.17	0.02	28.9	36.2	36.9
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	Fe-Ti-oxide hornblende gabbronorite	I1063/1-1(m)	rock matrix	50.83	0.25	1.25	16.36	<0.01	0.58	10.90	19.43	0.34	0.04	<0.01	<0.01	0.03	0.03	41.0	32.0	27.0
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	Fe-Ti-oxide hornblende gabbronorite	I1063/1-21		50.07	0.07	0.25	31.68	0.04	0.91	14.22	2.52	0.13	0.02	<0.01	<0.01	0.08	0.01	5.4	42.0	52.6
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	Fe-Ti-oxide hornblende gabbronorite	I1063/1-7		50.15	0.24	0.50	31.04	0.17	0.71	15.72	1.34	<0.01	0.07	<0.01	<0.01	0.05	<0.01	2.8	46.1	51.1
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased harzburgite	I1063/2-1		56.37	0.03	3.05	5.56	0.50	0.13	33.33	0.97	<0.01	<0.01		0.06			2.0	89.5	8.5
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased harzburgite	I1063/2-2		55.71	0.01	2.91	5.75	0.69	0.14	33.86	0.87	<0.01	<0.01		0.06			1.6	89.8	8.6
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased harzburgite	I1063/2-4		54.81	0.03	2.48	2.66	0.75	0.06	22.30	16.70	0.18			0.03			33.5	62.2	4.3
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased harzburgite	I1063/2-7		54.21	0.08	1.55	2.16	0.61	0.06	17.72	23.24	0.32	<0.01		0.05			46.8	49.7	3.5
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	Fe-Ti-oxide hornblende gabbronorite-diorite	I1063/5-2		50.79	0.20	0.90	16.14	0.04	0.55	10.26	20.49	0.30	0.04	<0.01	0.18	0.12	<0.01	43.3	30.1	26.6
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	Fe-Ti-oxide hornblende gabbronorite-diorite	I1063/5-3		54.20	0.06	0.23	27.59	0.01	1.14	15.24	0.99	0.45	0.03	<0.01	<0.01	0.07	<0.01	2.2	48.3	49.3
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	Fe-Ti-oxide hornblende gabbronorite-diorite	I1063/5-7		52.73	0.04	0.13	34.65	0.04	0.98	10.00	1.27	0.08	0.05	<0.01	<0.01	<0.01	0.02	3.0	33.0	64.0
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased lherzolite	I1063/17-2		52.15	0.32	0.87	10.95	0.14	0.26	14.48	20.32	0.33	0.04	<0.01	<0.01	0.12	<0.01	41.5	41.1	17.4
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased lherzolite	I1063/17-3		52.39	0.12	0.27	23.49	0.06	0.55	21.36	1.47	<0.01	0.05	0.04	<0.01	0.20	<0.01	3.0	60.0	37.0
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased lherzolite	I1063/17-4		53.78	<0.01	1.42	4.17	0.61	0.19	16.32	23.00	0.36	<0.01	<0.01	0.15		<0.01	46.8	46.3	6.9
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased lherzolite	I1063/17-5		51.92	0.29	0.75	13.50	0.01	0.39	12.52	20.06	0.39	0.02	<0.01	<0.01	0.13	0.01	41.8	36.2	22.0
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased lherzolite	I1063/17-6		56.38	0.05	1.72	7.50	0.60	0.30	32.82	0.52	<0.01	<0.01	<0.01	0.08		0.04	1.0	87.3	11.7
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased lherzolite	I1063/17-10(m)	rock matrix	51.69	0.01	4.43	2.37	1.41	0.05	16.06	23.17	0.40	0.04	<0.01	0.21	0.15	0.02	48.9	47.2	3.9
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased lherzolite	I1063/17-11(l)	lamella	54.64	0.13	4.16	6.27	1.08	0.11	32.34	0.61	0.35	0.07	<0.01	0.14	0.08	0.01	1.1	89.2	9.7
I1063	5.9083	-33.1667	-3900	5.9117	-33.1600	-3600	fresh cataclased lherzolite	I1063/17-12		56.40	<0.01	2.56	5.63	0.76	0.25	32.55	1.72	<0.01	<0.01	<0.01	0.02	0.04	0.07	3.3	88.2	8.5
I1069	5.9100	-33.1633	-3800	5.9083	-33.1583	-3640	fresh troctolite	I1069/16-2		51.82	0.45	3.14	4.19	1.13	0.05	16.16	22.58	0.24	0.05	<0.01	0.10	0.10	<0.01	46.7	46.6	6.7
PL22-1141	5.9107	-33.1711	-4026				Fe-Ti-oxide olivine dolerite	L1141/15		53.03	0.05	2.55	4.21	<0.01	0.13	16.44	23.38	0.21	<0.01					44.8	49.7	5.5
PL22-1163	5.8634	-33.1479	-3890				Fe-Ti-oxide gabbronorite	L1163/34-1		51.34	0.57	1.83	13.95		0.40	10.86	20.71	0.31			0.03			44.0	32.1	23.8
PL22-1163	5.8634	-33.1479	-3890				Fe-Ti-oxide gabbronorite	L1163/34-9		50.53	0.52	1.49	13.71		0.44	11.44	21.55	0.29			0.03			44.4	32.8	22.8
PL22-1163	5.8634	-33.1479	-3890				Fe-Ti-oxide gabbronorite	L1163/34-3		52.32	0.27	0.53	27.51	0.06	0.74	16.40	2.14				0.03			4.5	48.6	46.9
PL22-1163	5.8634	-33.1479	-3890				Fe-Ti-oxide gabbronorite	L1163/34-7		51.16	0.30	0.62	29.83		0.78	15.60	1.63				0.05			3.5	45.9	50.6