Citation:

S0016702911090035

Name: (Table 1b) Principal petrographic characteristics and K-Ar isotope-geochronological data on samples from the beginning of the Late Neopleistocene activity phase of the Keli Volcanic Highland
Published: 2011
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Archive of Ocean Data (ARCOD)

Coverage:

Median Latitude: 42.497725 * Median Longitude: 44.351759 * South-bound Latitude: 42.422038 * West-bound Longitude: 44.281407 * North-bound Latitude: 42.531663 * East-bound Longitude: 44.458017

Event(s):

Ka-11/99 * Latitude: 42.494495 * Longitude: 44.449105 * Location: Keli Highland, Greater Caucasus * Method/Device: Outcrop sample (OUTCROP)

Ka-202/04 * Latitude: 42.475225 * Longitude: 44.454163 * Location: Keli Highland, Greater Caucasus * Method/Device: Outcrop sample (OUTCROP)

Ka-202a/04 * Latitude: 42.474539 * Longitude: 44.454366 * Location: Keli Highland, Greater Caucasus * Method/Device: Outcrop sample (OUTCROP)

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	Geographical setting	Setting		Lebedev, V A
5	Rock type	Rock		Lebedev, V A
6	Texture	Texture		Lebedev, V A		of phenocrysts
7	Minerals	Minerals		Lebedev, V A		of phenocrysts
8	Phenocrysts	PhX	%	Lebedev, V A
9	Phenocrysts	PhX	%	Lebedev, V A		min
10	Phenocrysts	PhX	%	Lebedev, V A		max
11	Phenocrysts	PhX	%	Lebedev, V A		of andesine
12	Size	Size	mm	Lebedev, V A		of andesine phenocrysts
13	Feature	Feature		Lebedev, V A		of andesine phenocrysts
14	Phenocrysts	PhX	%	Lebedev, V A		of andesine-labradorite
15	Size	Size	mm	Lebedev, V A		of andesine-labradorite phenocrysts
16	Phenocrysts	PhX	%	Lebedev, V A		of labradorite, min
17	Phenocrysts	PhX	%	Lebedev, V A		of labradorite, max
18	Size	Size	mm	Lebedev, V A		of labradorite phenocrysts
19	Feature	Feature		Lebedev, V A		of labradorite phenocrysts
20	Phenocrysts	PhX	%	Lebedev, V A		of orthopyroxene
21	Phenocrysts	PhX	%	Lebedev, V A		of orthopyroxene, min
22	Phenocrysts	PhX	%	Lebedev, V A		of orthopyroxene, max
23	Size	Size	mm	Lebedev, V A		of orthopyroxene phenocrysts
24	Phenocrysts	PhX	%	Lebedev, V A		of amphibole
25	Phenocrysts	PhX	%	Lebedev, V A		of amphibole, min
26	Phenocrysts	PhX	%	Lebedev, V A		of amphibole, max
27	Size	Size	mm	Lebedev, V A		of amphibole phenocrysts
28	Feature	Feature		Lebedev, V A		of amphibole phenocrysts
29	Phenocrysts	PhX	%	Lebedev, V A		of plagioclase
30	Phenocrysts	PhX	%	Lebedev, V A		of plagioclase, min
31	Phenocrysts	PhX	%	Lebedev, V A		of plagioclase, max
32	Size	Size	mm	Lebedev, V A		of plagioclase phenocrysts
33	Feature	Feature		Lebedev, V A		of plagioclase phenocrysts
34	Phenocrysts	PhX	%	Lebedev, V A		of kaersutite
35	Phenocrysts	PhX	%	Lebedev, V A		of kaersutite, min
36	Phenocrysts	PhX	%	Lebedev, V A		of kaersutite, max
37	Size	Size	mm	Lebedev, V A		of kaersutite phenocrysts
38	Feature	Feature		Lebedev, V A		of kaersutite phenocrysts
39	Texture	Texture		Lebedev, V A		of groundmass
40	Minerals	Minerals		Lebedev, V A		of groundmass
41	Volcanic glass	Volc glass	%	Lebedev, V A
42	Volcanic glass	Volc glass	%	Lebedev, V A		min
43	Volcanic glass	Volc glass	%	Lebedev, V A		max
44	Potassium	K	%	Lebedev, V A	Flame photometry
45	Argon-40	40Ar	ng/g	Lebedev, V A	Mass spectrometry	radiogenic
46	Argon-40, standard deviation	40Ar std dev	±	Lebedev, V A	Calculated	sigma
47	Argon-40	40Ar	%	Lebedev, V A	Calculated	air, in sample
48	Age, dated	Age dated	ka	Lebedev, V A	Calculated
49	Age, dated standard deviation	Age dated std dev	±	Lebedev, V A	Calculated	2 sigma

License:

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

Size:

433 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Setting	5 Rock	6 Texture (of phenocrysts)	7 Minerals (of phenocrysts)	8 PhX [%]	9 PhX [%] (min)	10 PhX [%] (max)	11 PhX [%] (of andesine)	12 Size [mm] (of andesine phenocrysts)	13 Feature (of andesine phenocrysts)	14 PhX [%] (of andesine-labradorite)	15 Size [mm] (of andesine-labradorite pheno...)	16 PhX [%] (of labradorite, min)	17 PhX [%] (of labradorite, max)	18 Size [mm] (of labradorite phenocrysts)	19 Feature (of labradorite phenocrysts)	20 PhX [%] (of orthopyroxene)	21 PhX [%] (of orthopyroxene, min)	22 PhX [%] (of orthopyroxene, max)	23 Size [mm] (of orthopyroxene phenocrysts)	24 PhX [%] (of amphibole)	25 PhX [%] (of amphibole, min)	26 PhX [%] (of amphibole, max)	27 Size [mm] (of amphibole phenocrysts)	28 Feature (of amphibole phenocrysts)	29 PhX [%] (of plagioclase)	30 PhX [%] (of plagioclase, min)	31 PhX [%] (of plagioclase, max)	32 Size [mm] (of plagioclase phenocrysts)	33 Feature (of plagioclase phenocrysts)	34 PhX [%] (of kaersutite)	35 PhX [%] (of kaersutite, min)	36 PhX [%] (of kaersutite, max)	37 Size [mm] (of kaersutite phenocrysts)	38 Feature (of kaersutite phenocrysts)	39 Texture (of groundmass)	40 Minerals (of groundmass)	41 Volc glass [%]	42 Volc glass [%] (min)	43 Volc glass [%] (max)	44 K [%] (Flame photometry)	45 40Ar [ng/g] (radiogenic, Mass spectrometry)	46 40Ar std dev [±] (sigma, Calculated)	47 40Ar [%] (air, in sample, Calculated)	48 Age dated [ka] (Calculated)	49 Age dated std dev [±] (2 sigma, Calculated)
YUO-11/96	42.531663	44.309958	Sharkhokh volcano	gray porous dacite	porphyritic		12																2			0.5		10			0.6							hyalopilitic	plagioclase+amphibole+orthopyroxene+volcanic glass+ore minerals	50			1.46	0.0100	0.0040	99.4	100	80
YUO-12/96	42.530679	44.306290	Sharkhokh volcano	gray dacite	porphyritic		28													3	8	0.8							18	20	3.5	with zonal crystals		7	10	1.0	opacitized	intersertal-pilotaxitic	plagioclase+amphibole+orthopyroxene+volcanic glass+ore minerals		15	30	1.54	0.0150	0.0020	94.2	135	40
Ke-16/02	42.519143	44.310898	Lavas from Sharkhokh volcano	gray dacite	aphyric		<1																															fluidal	plagioclase+orthopyroxene+volcanic glass+ore minerals		35	40	1.44	0.0100	0.0020	94.5	100	35
Ke-94/06	42.527980	44.310180	Sharkhokh volcano	gray dacite	aphyric		<5																					<5			0.6							hyalopilitic	plagioclase+orthopyroxene+volcanic glass+ore minerals	50			1.56	0.0120	0.0030	98.9	115	50
Ke-95/06	42.526720	44.308620	Sharkhokh volcano	gray dacite	aphyric		<5																<1			1.0	opacitized	<5			0.6							hyalopilitic	plagioclase+orthopyroxene+volcanic glass+ore minerals	50			1.56	0.0070	0.0070	99.7	65	65
Ke-96/06	42.526780	44.306750	Sharkhokh volcano	gray dacite	aphyric		<5																2			1.0	opacitized	<3			0.6							fluidal	plagioclase+orthopyroxene+amphibole+volcanic glass+ore minerals	50			1.54	0.0080	0.0018	98.8	75	30
Ke-97/06	42.528680	44.303870	Sharkhokh volcano	black dacite	porphyritic			5	10															5	7	2.0	opacitized		2	3	0.6							fluidal	plagioclase+orthopyroxene+amphibole+volcanic glass+ore minerals	50			1.54	0.0090	0.0030	99.3	80	60
Ke-98/06	42.525390	44.293980	Lower Ermani-Akhubatf flow	gray low-porosity dacite	serial porphyritic		10			5	0.6	with zonal crystals							<1			0.6	5			1.2	opacitized											hyalopilitic	plagioclase+orthopyroxene+amphibole+volcanic glass+ore minerals	55			1.54	0.0110	0.0040	99.4	100	80
Ke-91/06	42.495960	44.402190	Piramidal'naya Vershina volcano	gray dacite	porphyritic			5	7											2	3	0.4		2	3	0.4	opacitized	4			0.7							fluidal	plagioclase+orthopyroxene+amphibole+volcanic glass+ore minerals	50			1.48	0.0080	0.0050	99.6	75	75
Ka-11/99	42.494495	44.449105	Lower lavas at the Krestovyi Pass	black dacite	aphyric-glomerophyric	orthopyroxene	<1												<1			0.5																pilotaxitic-microlitic	plagioclase+orthopyroxene+volcanic glass+ore minerals		5	10	1.21	0.0100	0.0020	96.6	125	45
Ka-202/04	42.475225	44.454163	Ganisi-Miketi flow	black andesite (xenolith)	aphyric		<1																															hyalopilitic	plagioclase+orthopyroxene+volcanic glass+ore minerals		50	60	1.38	0.0110	0.0020	98.4	120	50
Ka-202a/04	42.474539	44.454366	Ganisi-Miketi flow	gray dacite	aphyric-glomerophyric	orthopyroxene	<1												<1			0.5																pilotaxitic	plagioclase+orthopyroxene+volcanic glass+ore minerals		5	10	1.38	0.0120	0.0019	91.4	125	35
Ka-203/04	42.477740	44.458017	Lava remnant near the village of Dzuarikau	gray low-porosity dacite	aphyric-glomerophyric	orthopyroxene	<1												<1			0.7																pilotaxitic	plagioclase+orthopyroxene+volcanic glass+ore minerals	5			1.34	0.0123	0.0016	93.8	130	30
Ka-205/04	42.486183	44.429328	Lavas of the Lower plateau, Piramidal'naya Vershina volcano	gray dacite	aphyric-glomerophyric	orthopyroxene	<1												<1			0.5																pilotaxitic	plagioclase+orthopyroxene+volcanic glass+ore minerals		5	10	1.39	0.0103	0.0016	93.9	110	30
Ke-78/02	42.485633	44.403269	Lavas of the Upper plateau, Piramidal'naya Vershina volcano	gray dacite	aphyric		<1																															hyalopilitic	plagioclase+orthopyroxene+volcanic glass+ore minerals	80			1.48	0.0090	0.0030	99.4	85	65
Ke-2/02	42.422038	44.340579	Tsitelikhati volcano	gray rhyolite	aphyric		<4																						3	4	0.7							intersertal	plagioclase+volcanic glass+ore minerals		20	25	1.49	0.0138	0.0016	90.2	130	25
Ke-30/02	42.472152	44.334235	Lava of the first (lower) floor of the Keli Plateau	gray dacite	porphyritic		40																					10			0.7		30			1.0	opacitized	fluidal	plagioclase+amphibole+orthopyroxene+volcanic glass+ore minerals	30			1.90	0.0090	0.0050	99.5	70	70
Ke-32/02	42.476720	44.332405	Lava of the first (lower) floor of the Keli Plateau	gray dacite	porphyritic		35																					10			0.7	with zonal crystals	25			2.0	opacitized	intergranular	plagioclase+amphibole+orthopyroxene+volcanic glass+ore minerals	30			1.85	0.0160	0.0080	99.5	125	100
Ke-39/02	42.480213	44.325100	Lava of the first (lower) floor of the Keli Plateau	gray porous dacite	porphyritic-glomerophyric	plagioclase+orthopyroxene, plagioclase+amphibole	40													5	6	0.5						15			1.2		20			2.0	opacitized	intergranular	plagioclase+amphibole+orthopyroxene+volcanic glass+ore minerals	30			1.83	0.0090	0.0070	99.7	70	70
Ke-43/02	42.488132	44.322554	Lava of the first (lower) floor of the Keli Plateau	gray porous dacite	porphyritic		25													6	8	0.5		6	8	1.5	opacitized	10			1.0							intersertal	plagioclase+amphibole+orthopyroxene+volcanic glass+ore minerals		40	45	1.74	0.0070	0.0060	99.7	60	60
Ke-54/02	42.478085	44.281407	Knogo I volcano	gray dacite	porphyritic		15						8	0.7						2	3	1.0											5			0.5	opacitized	intersertal	plagioclase+orthopyroxene+amphibole+volcanic glass+ore minerals	45			1.63	0.0070	0.0040	99.7	65	65
Ke-77/02	42.500068	44.360911	Lower lava flow of the Dzotsenidze volcano	dark-gray dacite	porphyritic-glomerophyric	plagioclase+amphibole+orthopyroxene	40												5			0.5						25			3.0	with zonal crystals	8			1.0		intersertal-hyalopilitic	plagioclase+amphibole+orthopyroxene+volcanic glass+ore minerals	40			1.94	0.0170	0.0020	89.2	130	30
Ke-99/06	42.523460	44.292280	Extrusion (Western Sharkhokh)	gray porous dacite	serial porphyritic-glomerophyric	orthopyroxene, plagioclase	7								1	2	0.5	with zonal crystals		1	2	0.7		4	5	1.0	opacitized											hyalopilitic	plagioclase+orthopyroxene+amphibole+volcanic glass+ore minerals		40	50	1.68	0.0110	0.0040	99.3	95	60