Citation:

odp.proc.sr.118.127.1991

Name: (Table 5) Representative plagioclase compositions from metagabbroic rocks and late magmatic intrusives of ODP Hole 118-735B
Published: 1991
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Ocean Drilling Program (ODP)

Coverage:

Latitude: -32.724000 * Longitude: 57.266200

Date/Time Start: 1987-12-06T04:45:00 * Date/Time End: 1987-12-11T01:00:00

Minimum Elevation: -731.0 m * Maximum Elevation: -731.0 m

Event(s):

118-735B * Latitude: -32.724000 * Longitude: 57.266200 * Date/Time Start: 1987-12-06T04:45:00 * Date/Time End: 1987-12-11T01:00:00 * Elevation: -731.0 m * Penetration: 500.7 m * Recovery: 434.81 m * Location: South Indian Ridge, South Indian Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 88 cores; 500.7 m cored; 0 m drilled; 86.8 % recovery

Comment:

All formulas calculated on the basis of eight oxygens.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device
1	Sample code/label	Sample label		Stakes, Debra S	DSDP/ODP/IODP sample designation
2	Piece	Piece		Stakes, Debra S
3	Description	Description		Stakes, Debra S
4	Silicon dioxide	SiO2	%	Stakes, Debra S	Electron microprobe (EMP)
5	Titanium dioxide	TiO2	%	Stakes, Debra S	Electron microprobe (EMP)
6	Aluminium oxide	Al2O3	%	Stakes, Debra S	Electron microprobe (EMP)
7	Iron oxide, FeO	FeO	%	Stakes, Debra S	Electron microprobe (EMP)
8	Manganese oxide	MnO	%	Stakes, Debra S	Electron microprobe (EMP)
9	Magnesium oxide	MgO	%	Stakes, Debra S	Electron microprobe (EMP)
10	Calcium oxide	CaO	%	Stakes, Debra S	Electron microprobe (EMP)
11	Sodium oxide	Na2O	%	Stakes, Debra S	Electron microprobe (EMP)
12	Potassium oxide	K2O	%	Stakes, Debra S	Electron microprobe (EMP)
13	Sum	Sum	%	Stakes, Debra S	Electron microprobe (EMP)
14	Silicon	Si	# of ions	Stakes, Debra S
15	Titanium	Ti	# of ions	Stakes, Debra S
16	Aluminium	Al	# of ions	Stakes, Debra S
17	Iron 2+ and 3+	Fe	# of ions	Stakes, Debra S
18	Manganese	Mn	# of ions	Stakes, Debra S
19	Magnesium	Mg	# of ions	Stakes, Debra S
20	Calcium	Ca	# of ions	Stakes, Debra S
21	Sodium	Na	# of ions	Stakes, Debra S
22	Potassium	K	# of ions	Stakes, Debra S
23	Sum	Sum	#	Stakes, Debra S
24	Albite	Ab	%	Stakes, Debra S
25	Orthoclase	Or	%	Stakes, Debra S
26	Anorthite	An	%	Stakes, Debra S

License:

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

Size:

376 data points

Data

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

1 Sample label	2 Piece	3 Description	4 SiO2 [%]	5 TiO2 [%]	6 Al2O3 [%]	7 FeO [%]	8 MnO [%]	9 MgO [%]	10 CaO [%]	11 Na2O [%]	12 K2O [%]	13 Sum [%]	14 Si [# of ions]	15 Ti [# of ions]	16 Al [# of ions]	17 Fe [# of ions]	18 Mn [# of ions]	19 Mg [# of ions]	20 Ca [# of ions]	21 Na [# of ions]	22 K [# of ions]	23 Sum [#]	24 Ab [%]	25 Or [%]	26 An [%]
118-735B-19R-2,98-100	12	neoblast intergrown with endenitic hornblende	54.08	0.01	29.76	0.07	0.00	0.00	11.76	4.46	0.00	100.15	2.433	0.000	1.578	0.003	0.000	0.000	0.567	0.389	0.000	4.971	40.70	0.0	59.30
118-735B-19R-2,98-100	12	typical relict igneous porphyoclast	54.71	0.05	30.09	0.06	0.00	0.00	12.06	4.25	0.02	101.24	2.434	0.002	1.578	0.003	0.000	0.000	0.575	0.366	0.001	4.958	38.90	0.1	61.00
118-735B-19R-2,98-100	12	heavily veined relict igenous crystal	54.30	0.08	29.56	0.14	0.00	0.02	11.59	4.59	0.00	100.29	2.441	0.003	1.566	0.005	0.000	0.001	0.558	0.400	0.000	4.974	41.80	0.0	58.20
118-735B-37R-2,113-117	1H	neoblast	60.27	0.00	25.92	0.12	0.01	0.01	7.24	6.98	0.04	100.59	2.663	0.000	1.350	0.004	0.013	0.001	0.343	0.598	0.041	4.962	63.42	0.2	36.30
118-735B-37R-2,113-117	1H	edge of a relict-veined porphyroclast	55.03	0.00	29.38	0.01	0.01	0.00	11.67	4.60	0.01	100.86	2.458	0.000	1.546	0.005	0.013	0.000	0.558	0.399	0.008	4.968	41.60	0.1	58.30
118-735B-37R-2,113-117	1H	metamorphic plagioclase intergrown with epidote and actinolite	67.18	0.00	21.95	0.18	0.00	0.00	2.68	8.15	0.04	100.17	2.919	0.000	1.124	0.006	0.000	0.000	0.125	0.687	0.002	4.863	84.40	0.3	15.30
118-735B-53R-4,5-15	1B	foliated metagabbro cut by a LMI vein, porphyroclast from the host metagabbro	59.93		25.61	0.06		0.00	6.25	7.30	0.09	99.24		2.684	1.338	0.003		0.000	0.296	0.642	0.007	4.970	68.00	0.7	31.30
118-735B-53R-4,5-15	1B	foliated metagabbro cut by a LMI vein, grain from the late magmatic intrusive rock vein, adjacent to a grain of zircon	63.27		23.26	0.10		0.00	3.54	8.79	0.06	99.04		2.810	1.217	0.004		0.000	0.169	0.757	0.003	4.960	81.50	0.4	18.13
118-735B-58R-2,10-17	1B	inclusion of igneous plagioclase in clinopyroxene	54.45		29.68	0.17		0.00	11.14	4.87	0.01	100.34	2.444		1.570	0.006		0.000	0.536	0.424	0.001	4.980	44.10	0.0	55.80
118-735B-58R-2,10-17	1B	neoblast	61.23		25.32	0.03		0.01	5.53	7.77	0.01	99.92	2.710		1.321	0.001		0.001	0.262	0.667	0.001	4.963	71.70	0.1	28.20
118-735B-58R-2,10-17	1B	altered pagioclase within a mylonite zone	72.32		19.96	0.12		0.00	0.09	9.52	0.02	102.04	3.055		0.994	0.004		0.000	0.004	0.780	0.001	4.837	99.30	0.2	0.50
118-735B-66R-4,14-19	4	metagabbro cut by shears and heavily veined by diopside and plagioclase, core of a large grain in a sheared region	53.08		30.79	0.17		0.00	12.03	4.23	0.00	100.29	2.389		1.633	0.006		0.000	0.580	0.369	0.000	4.976	38.50	0.0	61.50
118-735B-66R-4,14-19	4	metagabbro cut by shears and heavily veined by diopside and plagioclase, crushed edge of the same grain	58.60		26.93	0.11		0.00	6.63	7.01	0.01	99.29	2.621		1.420	0.004		0.000	0.318	0.608	0.001	4.971	65.60	0.1	34.30
118-735B-66R-4,14-19	4	metagabbro cut by shears and heavily veined by diopside and plagioclase, sodic plagioclase in the shear, with a diopside vein	63.09		23.25	0.08		0.00	3.73	8.66	0.03	98.86	2.807		1.219	0.003		0.000	0.178	0.748	0.002	4.956	80.60	0.2	19.20
118-735B-73R-6,8-10	1B	center of a relict igenous plagioclase	57.88		27.33	0.09		0.01	8.15	6.19	0.24	99.90	2.586		1.439	0.003		0.001	0.390	0.536	0.014	4.968	57.00	1.5	41.50
118-735B-73R-6,8-10	1B	small euhedral grain from the center of an invading late magmatic intrusive rock vein	62.23		24.31	0.15		0.01	4.74	8.04	0.27	99.75	2.756		1.268	0.005		0.001	0.225	0.690	0.015	4.960	74.20	1.6	24.20