Citation:

PANGAEA.775803, In supplement to: Skornyakova, NS et al. (1978): Sediments and sedimentary rocks from the Mariana Trench. Litologiya i Poleznyye Iskopaemyye (Lithology and Mineral Resources), 13(5), 18-32

Name: (Table 2a) Light mineral composition of 0.050-0.100 mm grain size fraction from recent bottom sediments of the Mariana Trench
Published: 1978
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Archive of Ocean Data (ARCOD)

Coverage:

Median Latitude: 11.035278 * Median Longitude: 142.272222 * South-bound Latitude: 10.251667 * West-bound Longitude: 141.628333 * North-bound Latitude: 11.421667 * East-bound Longitude: 143.085000

Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 0.250 m

Event(s):

VITYAZ7354 * Latitude: 10.251667 * Longitude: 142.248333 * Elevation Start: -10170.0 m * Elevation End: -10180.0 m * Location: Mariana Trench * Campaign: * Basis: Vityaz (ex-Mars) * Method/Device: Trawl net (TRAWL)

VITYAZ7356 * Latitude: 11.088333 * Longitude: 142.301667 * Elevation: -6980.0 m * Location: Mariana Trench * Campaign: * Basis: Vityaz (ex-Mars) * Method/Device: Grab (GRAB)

VITYAZ7359 * Latitude: 11.353333 * Longitude: 142.226667 * Elevation Start: -10700.0 m * Elevation End: -10730.0 m * Location: Mariana Trench * Campaign: * Basis: Vityaz (ex-Mars) * Method/Device: Trawl net (TRAWL)

Comment:

Data of analyses were recalculated to transparent abiogenic minerals; biogenic components and opaque grains (including ash particles) were excluded.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event
2	Latitude of event	Latitude
3	Longitude of event	Longitude
4	Elevation of event	Elevation	m
5	Elevation of event 2	Elevation 2	m
6	DEPTH, sediment/rock	Depth sed	m			Geocode
7	Depth, top/min	Depth top	m	Skornyakova, Nadezhda S
8	Depth, bottom/max	Depth bot	m	Skornyakova, Nadezhda S
9	Light minerals	LM	%	Skornyakova, Nadezhda S	Separation with use of heavy (2.9) liquid
10	Plagioclase, basic	Pl bas	%	Skornyakova, Nadezhda S	Counting 50-100 µm fraction
11	Plagioclase, acid	Pl acid	%	Skornyakova, Nadezhda S	Counting 50-100 µm fraction
12	Confidence	Conf		Skornyakova, Nadezhda S	Counting 50-100 µm fraction
13	Volcanic glass	Volc glass	%	Skornyakova, Nadezhda S	Counting 50-100 µm fraction	middle and acid
14	Palagonite	Palagonite	%	Skornyakova, Nadezhda S	Counting 50-100 µm fraction
15	Zeolite	Zeo	%	Skornyakova, Nadezhda S	Counting 50-100 µm fraction
16	Serpentine	Srp	%	Skornyakova, Nadezhda S	Counting 50-100 µm fraction

License:

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

Size:

70 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Elevation [m]	5 Elevation 2 [m]	6 Depth sed [m]	7 Depth top [m]	8 Depth bot [m]	9 LM [%]	10 Pl bas [%]	11 Pl acid [%]	12 Conf	13 Volc glass [%]	14 Palagonite [%]	15 Zeo [%]	16 Srp [%]
VITYAZ7354	10.2517	142.2483	-10170	-10180	0.250	0.00	0.50	95.50	15.20	0.40	5.60	4.30	3.50	2.20	68.80
VITYAZ7356	11.0883	142.3017	-6980		0.250	0.00	0.50	100.00	20.28	0.00	0.71	5.72	34.12	31.02	8.15
VITYAZ7359	11.3533	142.2267	-10700	-10730	0.250	0.00	0.50	98.89	7.60	2.40	1.80	5.80	4.60	19.30	58.50
VITYAZ7360	10.9700	142.1433	-6580	-6650	0.250	0.00	0.50	91.22	68.30	0.80	3.10	0.90	17.00	8.90	0.90
VITYAZ7363	11.1267	141.6283	-9540		0.005	0.00	0.01	98.58	14.70	0.00	2.30	15.10	51.00	12.70	4.30
VITYAZ7363	11.1267	141.6283	-9540		0.020	0.01	0.03	95.76	17.40	1.40	0.40	1.40	32.40	14.00	33.00
VITYAZ7370	11.4217	143.0850	-8890	-8900	0.250	0.00	0.50	99.45	34.00	0.00	0.90	7.60	12.20	9.10	36.00