Citation:

dsdp.proc.69.153.1983

Name: (Table 3) Chemical composition and structural formulas of chromian spinels from DSDP Holes 69-505A and 69-505B
Published: 1983
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Deep Sea Drilling Project (DSDP)

Coverage:

Median Latitude: 1.918400 * Median Longitude: -83.789150 * South-bound Latitude: 1.916800 * West-bound Longitude: -83.790000 * North-bound Latitude: 1.920000 * East-bound Longitude: -83.788300

Date/Time Start: 1979-09-29T00:00:00 * Date/Time End: 1979-09-29T00:00:00

Minimum Elevation: -3525.0 m * Maximum Elevation: -3507.0 m

Event(s):

69-505A * Latitude: 1.916800 * Longitude: -83.790000 * Date/Time: 1979-09-29T00:00:00 * Elevation: -3525.0 m * Penetration: 208.6 m * Recovery: 0.8 m * Location: North Pacific/GRABEN * Campaign: * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 3 cores; 12.1 m cored; 0 m drilled; 6.6 % recovery

69-505B * Latitude: 1.920000 * Longitude: -83.788300 * Date/Time: 1979-09-29T00:00:00 * Elevation: -3507.0 m * Penetration: 178 m * Recovery: 6.8 m * Location: North Pacific/GRABEN * Campaign: * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 6 cores; 42 m cored; 0 m drilled; 16.3 % recovery

Comment:

Number of cations on the basis of 4 oxygens. Empty cells mean no data.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event
2	Sample code/label	Sample label		Furuta, Toshio	DSDP/ODP/IODP sample designation
3	Description	Description		Furuta, Toshio
4	Diameter	Ø	µm	Furuta, Toshio
5	Sample ID	Sample ID		Furuta, Toshio
6	Silicon dioxide	SiO2	%	Furuta, Toshio	Electron microprobe (EMP)
7	Aluminium oxide	Al2O3	%	Furuta, Toshio	Electron microprobe (EMP)
8	Titanium dioxide	TiO2	%	Furuta, Toshio	Electron microprobe (EMP)
9	Iron oxide, FeO	FeO	%	Furuta, Toshio	Electron microprobe (EMP)	Total iron
10	Manganese oxide	MnO	%	Furuta, Toshio	Electron microprobe (EMP)
11	Magnesium oxide	MgO	%	Furuta, Toshio	Electron microprobe (EMP)
12	Chromium(III) oxide	Cr2O3	%	Furuta, Toshio	Electron microprobe (EMP)
13	Nickel oxide	NiO	%	Furuta, Toshio	Electron microprobe (EMP)
14	Vanadium oxide	V2O5	%	Furuta, Toshio	Electron microprobe (EMP)
15	Total	Total	%	Furuta, Toshio	Electron microprobe (EMP)
16	Silicon	Si	# of ions	Furuta, Toshio	Calculated based on oxygen number
17	Aluminium	Al	# of ions	Furuta, Toshio	Calculated based on oxygen number
18	Titanium	Ti	# of ions	Furuta, Toshio	Calculated based on oxygen number
19	Iron 3+	Fe3+	# of ions	Furuta, Toshio	Calculated based on oxygen number	Calculated from total Fe and structural formula
20	Iron 2+	Fe2+	# of ions	Furuta, Toshio	Calculated based on oxygen number	Calculated from total Fe and structural formula
21	Manganese	Mn	# of ions	Furuta, Toshio	Calculated based on oxygen number
22	Magnesium	Mg	# of ions	Furuta, Toshio	Calculated based on oxygen number
23	Chromium	Cr	# of ions	Furuta, Toshio	Calculated based on oxygen number
24	Nickel	Ni	# of ions	Furuta, Toshio	Calculated based on oxygen number
25	Vanadium	V	# of ions	Furuta, Toshio	Calculated based on oxygen number
26	Magnesium number	Mg#		Furuta, Toshio		Mg/(Mg + Fe2+)
27	Chromium number	Cr#		Furuta, Toshio

License:

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

Size:

724 data points

Data

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

1 Event	2 Sample label	3 Description	4 Ø [µm]	5 Sample ID	6 SiO2 [%]	7 Al2O3 [%]	8 TiO2 [%]	9 FeO [%]	10 MnO [%]	11 MgO [%]	12 Cr2O3 [%]	13 NiO [%]	14 V2O5 [%]	15 Total [%]	16 Si [# of ions]	17 Al [# of ions]	18 Ti [# of ions]	19 Fe3+ [# of ions]	20 Fe2+ [# of ions]	21 Mn [# of ions]	22 Mg [# of ions]	23 Cr [# of ions]	24 Ni [# of ions]	25 V [# of ions]	26 Mg#	27 Cr#
69-505A	69-505A-2-1, 45-47	Brown subhedral spinel included in elongated plagioclase	50	1	0.00	28.46	0.41	18.71	0.45	16.03	36.79	0.20	0.19	101.24	0.000	0.995	0.009	0.138	0.326	0.011	0.709	0.863	0.004	0.004	0.685	0.464
69-505A	69-505A-2-1, 45-47	Brown subhedral spinel attached to olivine in variolitic glass	15	2	0.00	23.24	0.46	20.87	0.52	14.72	41.59	0.21	0.23	101.84	0.000	0.826	0.011	0.152	0.374	0.013	0.662	1.016	0.005	0.006	0.639	0.551
69-505B	69-505B-2-1,115-117	Small brown spinel attached to plagioclase in variolitic glass	12	3	0.00	28.17	0.55	18.10	0.20	15.44	36.21	0.36	0.15	99.18	0.000	1.003	0.008	0.128	0.329	0.005	0.696	0.865	0.009	0.004	0.678	0.463
69-505B	69-505B-2-1, 115-117	Brown subhedral spinel attached to plagioclase in variolitic glass	20	4	0.00	28.32	0.48	17.62	0.22	15.72	35.13	0.37	0.15	98.01	0.000	0.997	0.010	0.169	0.357	0.006	0.700	0.830	0.009	0.003	0.662	0.454
69-505B	69-505B-2-1, 115-117	Brown subhedral spinel included in olivine	20	5	0.00	24.81	0.53	18.24	0.71	15.03	38.92	0.38	0.15	98.77	0.000	0.902	0.007	0.145	0.325	0.018	0.691	0.949	0.009	0.004	0.680	0.513
69-505B	69-505B-2-2, 81-83	Small brown spinel in variolitic glass	15	6	0.13	28.67	0.27	17.52	0.40	13.92	36.16	0.10	0.24	97.41	0.004	1.037	0.006	0.080	0.370	0.010	0.637	0.877	0.002	0.006	0.633	0.458
69-505B	69-505B-2-2, 81-83	Brown subhedral spinel in variolitic glass	18	7	0.12	26.78	0.43	18.20	0.37	13.84	37.26	0.13	0.19	97.32	0.004	0.949	0.010	0.102	0.370	0.010	0.640	0.914	0.003	0.005	0.634	0.483
69-505B	69-505B-3-1,114-116	Rim of brown rectangular spinel attached to plagioclase in variolitic glass	25	8	0.04	27.75	0.44	18.87	0.43	15.20	38.94	0.08	0.21	101.96	0.001	0.968	0.010	0.115	0.352	0.011	0.671	0.911	0.002	0.005	0.656	0.485
69-505B	69-505B-3-1,114-116	Core of crystal in rim of brown rectangular spinel attached to plagioclase in variolitic glass	25	9	0.07	26.47	0.47	18.95	0.45	15.40	39.63	0.13	0.18	101.78	0.002	0.930	0.011	0.132	0.341	0.011	0.684	0.934	0.003	0.004	0.667	0.501
69-505B	69-505B-3-1,114-116	Rim of brown subhedral spinel attached to plagioclase in variolitic glass	40	10	0.05	29.20	0.45	18.28	0.37	15.71	37.19	0.20	0.26	101.71	0.002	1.012	0.011	0.123	0.236	0.009	0.689	0.865	0.005	0.006	0.679	0.461
69-505B	69-505B-3-1,114-116	Core of crystal in rim of brown subhedral spinel attached to plagioclase in variolitic glass	40	11	0.16	30.08	0.46	18.15	0.39	15.91	36.41	0.16	0.18	101.90	0.005	1.035	0.010	0.120	0.324	0.010	0.693	0.840	0.005	0.004	0.682	0.448
69-505B	69-505B-3-1,114-116	Small spinel in variolitic glass	13	12	0.14	27.01	0.55	18.53	0.47	15.36	37.32	0.27	0.21	99.86	0.004	0.962	0.012	0.141	0.327	0.012	0.692	0.891	0.006	0.005	0.679	0.481
69-505B	69-505B-3-1, 114-116	Brown euhedral spinel in altered olivine	60	13	0.01	32.28	0.50	19.45	0.41	15.90	32.70	0.28	0.20	101.73	0.000	1.127	0.011	0.125	0.342	0.011	0.681	0.743	0.006	0.005	0.666	0.397
69-505B	69-505B-3-2, 86-88	Subhedral spinel included in plagioclase	15	14	0.00	26.18	0.36	17.90	0.19	15.94	38.89	0.15	0.17	99.87	0.000	0.934	0.008	0.134	0.319	0.005	0.719	0.931	0.004	0.005	0.693	0.499
69-505B	69-505B-3-2, 86-88	Subhedral spinel included in plagioclase	20	15	0.00	27.16	0.28	17.36	0.21	16.06	38.68	0.16	0.24	100.15	0.000	0.960	0.006	0.117	0.319	0.005	0.718	0.917	0.004	0.006	0.693	0.488
69-505B	69-505B-4-1, 10-12	Brown subhedral spinel included in olivine	25	16	0.00	28.63	0.43	17.70	0.23	16.28	36.47	0.14	0.14	100.11	0.000	1.005	0.009	0.131	0.312	0.006	0.723	0.859	0.006	0.005	0.699	0.461
69-505B	69-505B-4-1, 10-12	Brown subhedral spinel included in plagioclase	50	17	0.07	26.66	0.43	18.04	0.20	14.21	38.96	0.14	0.18	98.80	0.002	0.961	0.010	0.092	0.369	0.005	0.644	0.942	0.003	0.004	0.635	0.495
69-505B	69-505B-5-1, 31-33	Brown subhedral spinel included in olivine	25	18	0.04	32.22	0.45	18.29	0.37	15.21	33.59	0.05	0.24	100.46	0.001	1.115	0.010	0.099	0.351	0.009	0.666	0.780	0.001	0.006	0.655	0.412
69-505B	69-505B-5-1, 31-33	Brown subhedral spinel attached to olivine and plagioclase in variolitic glass	15	19	0.00	27.59	0.51	18.30	0.35	14.80	36.65	0.15	0.22	98.57	0.000	0.993	0.012	0.118	0.349	0.009	0.673	0.884	0.004	0.005	0.658	0.471
69-505B	69-505B-5-1, 31-33	Subhedral spinel in variolitic glass	30	20	0.00	27.13	0.34	18.37	0.41	14.73	38.63	0.10	0.19	100.44	0.000	0.967	0.008	0.105	0.360	0.010	0.664	0.924	0.002	0.004	0.648	0.458
69-505B	69-505B-5-1, 31-33	Core of brown subhedral spinel with skeletal texture in variolitic glass	160	21	0.00	31.66	0.32	16.66	0.35	15.71	36.19	0.14	0.22	101.15	0.000	1.087	0.007	0.076	0.330	0.009	0.682	0.834	0.003	0.003	0.674	0.434
69-505B	69-505B-5-1, 31-33	Rim of crystal in core of brown subhedral spinel with skeletal texture in variolitic glass	160	22	0.00	31.59	0.43	18.34	0.32	14.70	32.67	0.14	0.12	98.39	0.000	1.119	0.010	0.100	0.361	0.008	0.658	0.776	0.003	0.005	0.643	0.410
69-505B	69-505B-6-1, 109-111	Rim of brown euhedral spinel attached to olivine and plagioclase in variolitic glass	60	23	0.00	29.55	0.51	20.62	0.09	14.28	34.64	0.13	0.20	100.02	0.000	1.047	0.012	0.125	0.394	0.002	0.640	0.824	0.003	0.005	0.619	0.440
69-505B	69-505B-6-1, 109-111	Core of crystal in rim of brown euhedral spinel attached to olivine and plagioclase in variolitic glass	60	24	0.00	32.73	0.44	16.94	0.10	16.03	33.57	0.15	0.21	100.17	0.000	1.127	0.010	0.092	0.322	0.002	0.698	0.776	0.003	0.005	0.684	0.408
69-505B	69-505B-6-1, 109-111	Brown subhedral spinel in variolitic glass	20	25	0.00	30.27	0.50	19.72	0.09	15.26	34.11	0.19	0.23	99.37	0.000	1.068	0.011	0.119	0.349	0.002	0.681	0.807	0.004	0.006	0.661	0.430
69-505B	69-505B-6-1, 109-111	Brown subhedral spinel included in olivine	20	26	0.00	28.93	0.52	19.14	0.10	14.86	36.31	0.16	0.23	100.25	0.000	1.020	0.012	0.115	0.364	0.003	0.663	0.859	0.004	0.005	0.645	0.457
69-505B	69-505B-6-1, 109-111	Brown subhedral spinel in variolitic glass	50	27	0.00	30.64	0.40	17.15	0.06	15.67	35.86	0.15	0.20	100.13	0.000	1.067	0.009	0.091	0.332	0.002	0.690	0.837	0.004	0.005	0.675	0.440
69-505B	69-505B-6-2, 6-8	Brown subhedral spinel included in olivine	30	28	0.03	35.21	0.26	17.17	0.32	16.24	32.14			101.37	0.001	1.188	0.006	0.084	0.327	0.008	0.694	0.728			0.680	0.380