Citation:

PANGAEA.759004, In supplement to: Laz'ko, EE et al. (1991): Ultrabasites in the northern part of the Tonga Trench. Oceanology, 31(3), 343-348

Name: (Table 2) Chemical compositions of olivines and orthopyroxenes from harzburgites of the Tonga Trench
Published: 1991
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Archive of Ocean Data (ARCOD)

Coverage:

Latitude: -14.833333 * Longitude: -173.333333

Event(s):

K82-16 * Latitude: -14.833333 * Longitude: -173.333333 * Location: Tonga Trench * Method/Device: Dredge (DRG)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device
1	Sample code/label	Sample label		Laz'ko, E E
2	Minerals	Minerals		Laz'ko, E E
3	Sample position	Samp pos		Laz'ko, E E
4	Silicon dioxide	SiO2	%	Laz'ko, E E	X-ray microprobe
5	Titanium dioxide	TiO2	%	Laz'ko, E E	X-ray microprobe
6	Aluminium oxide	Al2O3	%	Laz'ko, E E	X-ray microprobe
7	Chromium(III) oxide	Cr2O3	%	Laz'ko, E E	X-ray microprobe
8	Iron oxide, FeO	FeO	%	Laz'ko, E E	X-ray microprobe
9	Manganese oxide	MnO	%	Laz'ko, E E	X-ray microprobe
10	Nickel oxide	NiO	%	Laz'ko, E E	X-ray microprobe
11	Magnesium oxide	MgO	%	Laz'ko, E E	X-ray microprobe
12	Calcium oxide	CaO	%	Laz'ko, E E	X-ray microprobe
13	Sum	Sum	%	Laz'ko, E E	Calculated

License:

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

Size:

127 data points

Data

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

1 Sample label	2 Minerals	3 Samp pos	4 SiO2 [%]	5 TiO2 [%]	6 Al2O3 [%]	7 Cr2O3 [%]	8 FeO [%]	9 MnO [%]	10 NiO [%]	11 MgO [%]	12 CaO [%]	13 Sum [%]
K16-46/21	olivine		40.7				8.46	0.12	0.37	49.4	0.01	99.06
K16-46/21	orthopyroxene	central parts of large zonal and homogeneous grains	56.9	0.00	1.47	0.66	5.25	0.15	0.03	34.4	1.61	100.47
K16-48/21	olivine		40.6				8.30	0.09	0.36	50.3	0.00	99.65
K16-48/21	orthopyroxene	central parts of large zonal and homogeneous grains	57.9	0.00	0.86	0.53	5.15	0.13	0.09	34.9	1.07	100.63
K16-49/3	olivine		40.9				8.37	0.10	0.26	49.6	0.07	99.30
K16-49/3	orthopyroxene	central parts of large zonal and homogeneous grains	57.7	0.00	1.13	0.50	5.28	0.13	0.01	34.6	1.20	100.55
K16-49/3	orthopyroxene	marginal parts of large zonal individual grains	57.6	0.00	1.08	0.55	5.20	0.10	0.00	34.4	1.26	100.19
K16-49/3	orthopyroxene	small homogeneous segregations in inequigranular matrix of ultrabasites	57.4	0.02	1.01	0.53	5.20	0.14	0.00	34.9	1.27	100.47
K16-50/2	olivine		41.3				7.84	0.07	0.39	50.8	0.01	100.41
K16-50/2	orthopyroxene	central parts of large zonal and homogeneous grains	57.4	0.00	1.35	0.58	4.32	0.06	0.00	35.4	0.67	99.78
K16-50/2	orthopyroxene	marginal parts of large zonal individual grains	57.9	0.00	0.88	0.24	4.47	0.09	0.05	36.0	0.47	100.10