Citation:

odp.proc.sr.123.160.1992

Name: (Table 3) Representative pyroxene and spinel chemistry of basaltic rocks from ODP Sites 123-765 and 123-766
Creator: Akira Ishiwatari
Published: 1992
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Ocean Drilling Program (ODP)

Coverage:

Median Latitude: -17.954000 * Median Longitude: 114.014650 * South-bound Latitude: -19.932000 * West-bound Longitude: 110.454100 * North-bound Latitude: -15.976000 * East-bound Longitude: 117.575200

Date/Time Start: 1988-09-07T00:00:00 * Date/Time End: 1988-10-26T00:00:00

Minimum Elevation: -5728.0 m * Maximum Elevation: -4008.0 m

Event(s):

123-765 * Latitude: -15.976000 * Longitude: 117.575200 * Date/Time Start: 1988-09-07T00:00:00 * Date/Time End: 1988-10-18T00:00:00 * Elevation: -5728.0 m * Penetration: 2564 m * Recovery: 732.7 m * Location: South Indian Ridge, South Indian Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 134 cores; 1265.9 m cored; 0 m drilled; 57.9% recovery

123-766A * Latitude: -19.932000 * Longitude: 110.454100 * Date/Time Start: 1988-10-19T20:45:00 * Date/Time End: 1988-10-26T00:00:00 * Elevation: -4008.0 m * Penetration: 527.2 m * Recovery: 347.49 m * Location: South Indian Ridge, South Indian Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 55 cores; 527.2 m cored; 0 m drilled; 65.9 % recovery

Comment:

Cation numbers on O = 6 (pyroxenes) and O = 4 (spinels) basis. The oxide values are normalized to total 100%. Fe2O3 of spinel was estimated so as to make cation total 3 on the 4 oxygen basis, assuming R2+R3+ 2O4 stoichiometry and TiR2+ - 2R3+ exchange.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device
1	Event label	Event
2	Sample code/label	Sample label		Ishiwatari, Akira	DSDP/ODP/IODP sample designation
3	Occurrence	Occur		Ishiwatari, Akira
4	Sample comment	Sample comment		Ishiwatari, Akira
5	Silicon dioxide	SiO2	%	Ishiwatari, Akira
6	Titanium dioxide	TiO2	%	Ishiwatari, Akira
7	Aluminium oxide	Al2O3	%	Ishiwatari, Akira
8	Chromium(III) oxide	Cr2O3	%	Ishiwatari, Akira
9	Iron oxide, Fe2O3	Fe2O3	%	Ishiwatari, Akira
10	Iron oxide, FeO	FeO	%	Ishiwatari, Akira
11	Manganese oxide	MnO	%	Ishiwatari, Akira
12	Magnesium oxide	MgO	%	Ishiwatari, Akira
13	Calcium oxide	CaO	%	Ishiwatari, Akira
14	Sodium oxide	Na2O	%	Ishiwatari, Akira
15	Elements, total	Total	%	Ishiwatari, Akira
16	Silicon	Si	# of ions	Ishiwatari, Akira	Calculated based on oxygen number
17	Titanium	Ti	# of ions	Ishiwatari, Akira	Calculated based on oxygen number
18	Aluminium	Al	# of ions	Ishiwatari, Akira	Calculated based on oxygen number
19	Chromium	Cr	# of ions	Ishiwatari, Akira	Calculated based on oxygen number
20	Iron 3+	Fe3+	# of ions	Ishiwatari, Akira	Calculated based on oxygen number
21	Iron 2+	Fe2+	# of ions	Ishiwatari, Akira	Calculated based on oxygen number
22	Manganese	Mn	# of ions	Ishiwatari, Akira	Calculated based on oxygen number
23	Magnesium	Mg	# of ions	Ishiwatari, Akira	Calculated based on oxygen number
24	Calcium	Ca	# of ions	Ishiwatari, Akira	Calculated based on oxygen number
25	Sodium	Na	# of ions	Ishiwatari, Akira	Calculated based on oxygen number
26	Sum	Sum	#	Ishiwatari, Akira	Calculated based on oxygen number
27	Magnesium number	Mg#		Ishiwatari, Akira	Calculated based on oxygen number

License:

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

Size:

414 data points

Data

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

1 Event	2 Sample label	3 Occur	4 Sample comment	5 SiO2 [%]	6 TiO2 [%]	7 Al2O3 [%]	8 Cr2O3 [%]	9 Fe2O3 [%]	10 FeO [%]	11 MnO [%]	12 MgO [%]	13 CaO [%]	14 Na2O [%]	15 Total [%]	16 Si [# of ions]	17 Ti [# of ions]	18 Al [# of ions]	19 Cr [# of ions]	20 Fe3+ [# of ions]	21 Fe2+ [# of ions]	22 Mn [# of ions]	23 Mg [# of ions]	24 Ca [# of ions]	25 Na [# of ions]	26 Sum [#]	27 Mg#
123-765	123-765C-13R-2,39-43	basalt pebbles	spinel		0.88	30.57	32.36	7.03	13.27		15.89			100		0.019	1.056	0.750	0.155	0.325		0.694			2.999	68.1
123-765	123-765C-20R-1,6-7	basalt pebbles	groundmass-clinopyroxene	50.06	1.26	5.58	0.28		7.70	0.13	14.01	20.98		100	1.853	0.035	0.243	0.008		0.238	0.004	0.773	0.832		3.986	76.4
123-765	123-765D-1R-1,6-8	basalt pebbles	groundmass-clinopyroxene	45.86	3.18	6.61	0.31		11.19	0.18	11.03	21.18	0.46	100	1.746	0.091	0.296	0.009		0.356	0.006	0.626	0.864	0.034	4.028	63.7
123-765	123-765C-63R-4,68-73	megacrysts in basalt flow	clinopyroxene	52.61	0.27	3.30	0.40		5.09	0.01	18.45	19.84	0.02	100	1.914	0.007	0.141	0.011		0.155	0.000	1.000	0.773	0.001	4.002	86.6
123-765	123-765D-5R-3,51-57	megacrysts in basalt flow	clinopyroxene	51.85	0.51	2.10	0.18		10.92	0.10	14.81	19.53		100	1.937	0.014	0.092	0.005		0.341	0.003	0.824	0.781		3.997	70.7
123-765	123-765D-5R-3,51-57	megacrysts in basalt flow	orthopyroxene	53.16	0.40	1.47	0.04		19.04	0.43	23.23	2.23		100	1.959	0.011	0.064	0.001		0.586	0.013	1.275	0.088		3.997	68.5
123-765	123-765D-23R-2,62-66	basalt flow	groundmass-clinopyroxene	50.89	0.87	4.15	0.33		9.08	0.19	16.31	18.18		100	1.881	0.024	0.181	0.010		0.281	0.006	0.898	0.720		4.001	76.2
123-765	123-765D-23R-2,62-66	basalt flow	segregation vesicle-clinopyroxene	47.13	2.15	4.45	0.05		19.05	0.29	10.62	16.26	0.28	100	1.823	0.062	0.203	0.002		0.616	0.009	0.612	0.674	0.021	4.022	49.8
123-765	123-765D-24R-1,104-111	diabase sill(?)	clinopyroxene core	51.78	0.85	3.13	0.60		7.03	0.13	16.44	19.77	0.19	100	1.907	0.024	0.136	0.017		0.216	0.004	0.902	0.780	0.014	4.000	80.7
123-765	123-765D-24R-1,104-111	diabase sill(?)	rim	49.92	0.96	1.90	0.15		20.27	0.60	9.40	16.61	0.14	100	1.942	0.028	0.087	0.005		0.659	0.020	0.545	0.692	0.011	3.989	45.3
123-766A	123-766A-9R-5,74-76	basalt pebble	phenocryst-clinopyroxene	51.43	0.66	3.26	1.00		5.94	0.02	16.68	20.87	0.31	100	1.890	0.018	0.141	0.029		0.182	0.001	0.913	0.821	0.022	4.017	83.3
123-766A	123-766A-49R-1,9-13	basement Unit 1	phenocryst-clinopyroxene	50.67	1.11	3.56	0.57		9.26	0.28	16.58	17.66	0.42	100	1.877	0.031	0.155	0.017		0.287	0.009	0.915	0.701	0.030	4.022	76.1
123-766A	123-766A-49R-4,106-108	basement Unit 3	clinopyroxene core	50.81	0.60	4.57	1.00		5.71	0.31	16.66	19.92	0.00	100	1.871	0.017	0.198	0.029		0.176	0.010	0.914	0.785	0.000	4.000	83.9
123-766A	123-766A-49R-4,106-108	basement Unit 3	rim	48.35	0.56	1.58	0.00		28.43	0.62	5.49	14.97	0.34	100	1.945	0.017	0.075	0.000		0.956	0.021	0.329	0.645	0.026	4.014	25.6
123-766A	123-766A-50R-2,26-28	basement Unit 4	groundmass-clinopyroxene	51.25	0.73	3.38	0.72		8.24	0.27	16.78	18.29	0.34	100	1.893	0.020	0.147	0.021		0.254	0.008	0.923	0.723	0.024	4.013	78.4
123-766A	123-766A-55R-2,74-76	basement Unit 3	clinopyroxene core	51.73	0.53	2.84	0.59		8.05	0.29	16.09	19.67	0.21	100	1.914	0.015	0.124	0.017		0.249	0.009	0.887	0.779	0.015	4.009	78.1
123-766A	123-766A-55R-2,74-76	basement Unit 3	rim	48.98	0.53	1.49	0.07		27.48	0.78	9.09	11.46	0.12	100	1.946	0.016	0.070	0.002		0.913	0.026	0.538	0.488	0.009	4.008	37.1
123-766A	123-766A-55R-2,74-76	basement Unit 3	titanomagnetite		22.88	1.69	0.15	23.01	51.31	0.39	0.57			100		0.640	0.074	0.005	0.643	1.595	0.012	0.031			3.000	1.9