Citation:

dsdp.proc.63.125.1981

Name: (Table 2) Geochemistry of spinel at DSDP Hole 63-470A
Published: 1981
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Deep Sea Drilling Project (DSDP)

Coverage:

Latitude: 28.907700 * Longitude: -117.518500

Date/Time Start: 1978-11-02T00:00:00 * Date/Time End: 1978-11-02T00:00:00

Minimum Elevation: -3549.0 m * Maximum Elevation: -3549.0 m

Event(s):

63-470A * Latitude: 28.907700 * Longitude: -117.518500 * Date/Time: 1978-11-02T00:00:00 * Elevation: -3549.0 m * Penetration: 215.5 m * Recovery: 48.2 m * Location: North Pacific/ABYSSAL FLOOR * Campaign: * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 13 cores; 101.5 m cored; 0 m drilled; 47.5 % recovery

Comment:

Ferric and ferrous iron are calculated from total iron and structural formula (Finger, 1972). Formula basis = 4 oxygens.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Sample code/label	Sample label		Shibata, Tsugio	DSDP/ODP/IODP sample designation
2	Description	Description		Shibata, Tsugio
3	Sample ID	Sample ID		Shibata, Tsugio
4	Silicon dioxide	SiO2	%	Shibata, Tsugio	Electron microprobe (EMP)
5	Titanium dioxide	TiO2	%	Shibata, Tsugio	Electron microprobe (EMP)
6	Aluminium oxide	Al2O3	%	Shibata, Tsugio	Electron microprobe (EMP)
7	Chromium(III) oxide	Cr2O3	%	Shibata, Tsugio	Electron microprobe (EMP)
8	Iron oxide, FeO	FeO	%	Shibata, Tsugio	Electron microprobe (EMP)	Total iron
9	Manganese oxide	MnO	%	Shibata, Tsugio	Electron microprobe (EMP)
10	Magnesium oxide	MgO	%	Shibata, Tsugio	Electron microprobe (EMP)
11	Calcium oxide	CaO	%	Shibata, Tsugio	Electron microprobe (EMP)
12	Total	Total	%	Shibata, Tsugio	Electron microprobe (EMP)
13	Silicon	Si	# of ions	Shibata, Tsugio	Calculated based on oxygen number
14	Aluminium	Al	# of ions	Shibata, Tsugio	Calculated based on oxygen number
15	Titanium	Ti	# of ions	Shibata, Tsugio	Calculated based on oxygen number
16	Iron 3+	Fe3+	# of ions	Shibata, Tsugio	Calculated based on oxygen number
17	Chromium	Cr	# of ions	Shibata, Tsugio	Calculated based on oxygen number
18	Magnesium	Mg	# of ions	Shibata, Tsugio	Calculated based on oxygen number
19	Iron 2+	Fe2+	# of ions	Shibata, Tsugio	Calculated based on oxygen number
20	Manganese	Mn	# of ions	Shibata, Tsugio	Calculated based on oxygen number
21	Calcium	Ca	# of ions	Shibata, Tsugio	Calculated based on oxygen number
22	Magnesium number	Mg#		Shibata, Tsugio		Mg/(Mg + Fe**2+)

License:

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

Size:

88 data points

Data

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

1 Sample label	2 Description	3 Sample ID	4 SiO2 [%]	5 TiO2 [%]	6 Al2O3 [%]	7 Cr2O3 [%]	8 FeO [%]	9 MnO [%]	10 MgO [%]	11 CaO [%]	12 Total [%]	13 Si [# of ions]	14 Al [# of ions]	15 Ti [# of ions]	16 Fe3+ [# of ions]	17 Cr [# of ions]	18 Mg [# of ions]	19 Fe2+ [# of ions]	20 Mn [# of ions]	21 Ca [# of ions]	22 Mg#
63-470A-7-2,119-126	Brown spinels ( = 0.1 mm across) enclosed in plagioclase phenocryst	1	0.12	0.60	29.39	36.87	17.78	0.23	16.09	0.04	101.12	0.003	1.004	0.013	0.117	0.845	0.695	0.314	0.006	0.001	68.9
63-470A-7-2,119-126	Brown spinels ( = 0.1 mm across) enclosed in plagioclase phenocryst	2	0.15	0.58	29.29	37.55	17.63	0.29	15.93	0.07	101.49	0.004	1.000	0.013	0.107	0.860	0.688	0.320	0.007	0.002	68.3
63-470A-7-2,119-126	Brown spinels ( = 0.1 mm across) enclosed in plagioclase phenocryst	3	0.14	0.56	28.88	38.09	17.43	0.27	15.86	0.04	101.27	0.004	0.989	0.012	0.103	0.875	0.687	0.321	0.007	0.001	68.2
63-470A-7-2,119-126	Brown spinel (0.2 mm across) enclosed in olivine phenocryst	4	0.10	0.68	23.06	43.32	19.21	0.33	14.56	0.02	101.28	0.003	0.814	0.015	0.122	1.026	0.650	0.359	0.008	0.001	64.4