Citation:

odp.proc.sr.121.169.1991

Name: (Table 3) Chemical composition of feldspars of basalts from ODP Leg 121
Published: 1991
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Ocean Drilling Program (ODP)

Coverage:

Median Latitude: -12.997933 * Median Longitude: 88.712933 * South-bound Latitude: -27.355000 * West-bound Longitude: 87.597400 * North-bound Latitude: 5.384200 * East-bound Longitude: 90.361200

Date/Time Start: 1988-05-27T18:45:00 * Date/Time End: 1988-06-24T13:30:00

Minimum Elevation: -2935.0 m * Maximum Elevation: -1524.0 m

Event(s):

121-756D * Latitude: -27.355000 * Longitude: 87.597400 * Date/Time Start: 1988-05-27T18:45:00 * Date/Time End: 1988-05-29T10:30:00 * Elevation: -1524.0 m * Penetration: 221 m * Recovery: 46.04 m * Location: South Indian Ridge, South Indian Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 11 core; 101.2 m cored; 0 m drilled; 45.5 % recovery

121-757C * Latitude: -17.023000 * Longitude: 88.180200 * Date/Time Start: 1988-06-04T06:15:00 * Date/Time End: 1988-06-05T18:10:00 * Elevation: -1655.0 m * Penetration: 420.7 m * Recovery: 67.78 m * Location: South Indian Ridge, South Indian Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 11 core; 106.1 m cored; 0 m drilled; 63.9 % recovery

121-758A * Latitude: 5.384200 * Longitude: 90.361200 * Date/Time Start: 1988-06-15T23:50:00 * Date/Time End: 1988-06-24T13:30:00 * Elevation: -2935.0 m * Penetration: 676.8 m * Recovery: 453.83 m * Location: Indian Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 73 cores; 676.8 m cored; 0 m drilled; 67.1 % recovery

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device
1	Event label	Event
2	Sample code/label	Sample label		Saunders, Andrew D	DSDP/ODP/IODP sample designation
3	Sample comment	Sample comment		Saunders, Andrew D
4	Silicon dioxide	SiO2	%	Saunders, Andrew D	X-ray fluorescence (XRF)
5	Aluminium oxide	Al2O3	%	Saunders, Andrew D	X-ray fluorescence (XRF)
6	Iron oxide, Fe2O3	Fe2O3	%	Saunders, Andrew D	X-ray fluorescence (XRF)
7	Calcium oxide	CaO	%	Saunders, Andrew D	X-ray fluorescence (XRF)
8	Sodium oxide	Na2O	%	Saunders, Andrew D	X-ray fluorescence (XRF)
9	Potassium oxide	K2O	%	Saunders, Andrew D	X-ray fluorescence (XRF)
10	Elements, total	Total	%	Saunders, Andrew D	X-ray fluorescence (XRF)
11	Number of oxygens	No O		Saunders, Andrew D	Calculated based on oxygen number
12	Silicon	Si	# of ions	Saunders, Andrew D	Calculated based on oxygen number
13	Aluminium	Al	# of ions	Saunders, Andrew D	Calculated based on oxygen number
14	Iron 3+	Fe3+	# of ions	Saunders, Andrew D	Calculated based on oxygen number
15	Calcium	Ca	# of ions	Saunders, Andrew D	Calculated based on oxygen number
16	Sodium	Na	# of ions	Saunders, Andrew D	Calculated based on oxygen number
17	Potassium	K	# of ions	Saunders, Andrew D	Calculated based on oxygen number
18	Sum	Sum	#	Saunders, Andrew D	Calculated based on oxygen number
19	Anorthite	An	%	Saunders, Andrew D
20	Albite	Ab	%	Saunders, Andrew D
21	Orthoclase	Or	%	Saunders, Andrew D

License:

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

Size:

460 data points

Data

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

1 Event	2 Sample label	3 Sample comment	4 SiO2 [%]	5 Al2O3 [%]	6 Fe2O3 [%]	7 CaO [%]	8 Na2O [%]	9 K2O [%]	10 Total [%]	11 No O	12 Si [# of ions]	13 Al [# of ions]	14 Fe3+ [# of ions]	15 Ca [# of ions]	16 Na [# of ions]	17 K [# of ions]	18 Sum [#]	19 An [%]	20 Ab [%]	21 Or [%]
121-756D	121-756D-6R-2,125-128	Plagioclase microphenocryst laths	47.22	32.98	0.52	17.56	1.75	0.03	100.06	32	8.691	7.155	0.072	3.463	0.625	0.007	20.013	84.6	15.3	0.2
121-756D	121-756D-6R-2,125-128	Plagioclase microphenocryst laths	48.62	32.25	0.63	16.36	2.34	0.03	100.23	32	8.901	6.959	0.087	3.209	0.831	0.007	19.994	79.3	20.5	0.2
121-756D	121-756D-6R-2,125-128	corroded 500-µm Plagioclase phenocryst	48.99	32.05	0.64	15.79	2.57	0.06	100.10	32	8.968	6.915	0.088	3.097	0.912	0.014	19.994	77.0	22.7	0.3
121-756D	121-756D-6R-2,125-128	corroded 500-µm Plagioclase phenocryst	48.19	32.53	0.62	16.67	2.00	0.02	100.03	32	8.842	7.035	0.086	3.277	0.712	0.005	19.957	82.1	17.1	0.1
121-756D	121-756D-6R-2,125-128	Plagioclase microphenocryst (rim)	46.83	33.56	0.53	17.59	1.50	0.03	100.04	32	8.617	7.278	0.073	3.468	0.535	0.007	19.978	86.5	13.3	0.2
121-756D	121-756D-6R-2,125-128	Plagioclase microphenocryst (core)	48.06	32.63	0.58	16.65	2.13	0.03	100.08	32	8.819	7.057	0.080	3.274	0.758	0.007	19.995	81.1	18.8	0.2
121-757C	121-757C-11R-2,128-132	large Plagioclase phenocryst (rim)	46.87	33.15	0.57	17.35	1.65	0.02	99.61	32	8.660	7.219	0.079	3.435	0.591	0.005	19.989	85.2	14.7	0.1
121-757C	121-757C-11R-2,128-132	large Plagioclase phenocryst (core)	46.18	33.67	0.52	17.94	1.27	0.02	99.60	32	8.545	7.343	0.072	3.557	0.456	0.005	19.978	88.5	11.3	0.1
121-757C	121-757C-11R-2,128-132	300-µm K-feldspar lath	64.22	18.04	0.08	0.00	0.19	16.23	98.76	32	12.020	3.980	0.011	0.000	0.069	3.876	19.956	0.0	1.7	98.3
121-757C	121-757C-11R-2,128-132	large phenocryst aggregate	46.42	33.47	0.56	17.68	1.47	0.01	99.61	32	8.585	7.296	0.078	3.504	0.527	0.002	19.992	86.9	13.1	0.1
121-757C	121-757C-11R-2,128-132	large Plagioclase phenocryst	45.72	33.45	0.50	18.02	1.11	0.00	98.80	32	8.529	7.355	0.070	3.602	0.402	0.000	19.958	90.0	10.0	0.0
121-757C	121-757C-12R-1,39-43	rim of large zoned Plagioclase phenocryst lath	55.66	25.52	1.22	9.54	5.79	0.29	98.02	32	10.246	5.537	0.169	1.882	2.067	0.068	19.969	46.8	51.5	1.7
121-757C	121-757C-12R-1,39-43	rim of large zoned Plagioclase phenocryst lath	64.84	18.13	0.03	0.04	0.10	16.82	99.96	32	12.019	3.961	0.004	0.008	0.036	3.978	20.006	0.2	0.9	98.9
121-757C	121-757C-12R-1,39-43	rim of large zoned Plagioclase phenocryst lath (core region note that this analysis is a K-feldspar)	46.99	33.20	0.52	17.82	1.58	0.01	100.12	32	8.647	7.201	0.072	3.514	0.564	0.002	20.000	86.1	13.8	0.1
121-757C	121-757C-12R-1,39-43	rim of large zoned Plagioclase phenocryst lath	52.58	28.98	0.71	13.06	4.23	0.12	99.68	32	9.594	6.233	0.097	2.553	1.497	0.028	20.002	62.6	36.7	0.7
121-757C	121-757C-12R-1,39-43	zoned Plagioclase lath (core area)	48.45	31.96	0.57	16.00	2.28	0.04	99.30	32	8.940	6.951	0.079	3.163	0.816	0.009	19.958	79.3	20.5	0.2
121-757C	121-757C-12R-1,39-43	groundmass feldspar	54.19	27.96	1.09	11.81	4.77	0.22	100.04	32	9.827	5.976	0.149	2.295	1.677	0.051	19.975	57.0	41.7	1.3
121-758A	121-758A-61R-6,11-15	Plagioclase phenocryst (near rim)	48.45	31.35	0.66	15.87	2.76	0.05	99.14	32	8.973	6.844	0.092	3.149	0.991	0.012	20.061	75.8	23.9	0.3
121-758A	121-758A-61R-6,11-15	Plagioclase phenocryst (core area)	47.56	32.69	0.57	17.27	1.79	0.01	99.89	32	8.756	7.094	0.079	3.407	0.639	0.002	19.977	84.2	15.8	0.1
121-758A	121-758A-62R-1,82-87	Plagioclase phenocryst (core area)	47.68	32.64	0.52	17.25	1.78	0.02	99.89	32	8.775	7.080	0.072	3.402	0.635	0.005	19.969	84.2	15.7	0.1
121-758A	121-758A-62R-1,82-87	Plagioclase phenocryst (core area)	46.51	33.74	0.45	18.34	1.37	0.01	100.42	32	8.545	7.307	0.062	3.611	0.488	0.002	20.015	88.0	11.9	0.1
121-758A	121-758A-62R-1,82-87	Plagioclase phenocryst (rim)	52.06	29.25	0.91	13.33	4.20	0.06	99.81	32	9.506	6.295	0.125	2.608	1.487	0.014	20.035	63.5	36.2	0.3
121-758A	121-758A-62R-1,82-87	Plagioclase phenocryst (core)	45.71	33.73	0.38	18.38	1.21	0.00	99.41	32	8.487	7.382	0.053	3.657	0.436	0.000	20.015	89.4	10.6	0.0