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Records

MD99-2269

z_type: depth
record_comment: IMAGES V, Leg 3 cruise. 22 cryptotephra and 1 visible volcanic layers, only 8 can be correlated.
site: MD99-2269
region: Denmark Straits
latitude: 66.625999450684
longitude: -20.853000640869
elevation: -365
record: MD99-2269
site_type: Marine

Data series

QUEST545/113_Majors

series: QUEST545/113_Majors
series_type: Tephra_Sample_Majors
z: 21.195
z_range: 0.03
sample: QUEST545/113
context: Saksunarvatn
tephra_type: distal
tephra_deposit: fall
material: ash
collected_by: quest
volc_region: EVZ
volcano: Grimsvotn
eruption: Saksunarvatn
notes: revised depth is 20.85-20.88 m

	labcode	batch	instrument	SiO2	TiO2	Al2O3	FeOt	MnO	MgO	CaO	Na2O	K2O	P2O5	Cl	F	total	ok
	QUEST545/113/01	QUEST-29	QUEST-WDS	50.03	2.99	13.47	14.3	0.21	5.37	9.91	2.69	0.55	0	0	0	99.84	1
	QUEST545/113/02	QUEST-29	QUEST-WDS	49.74	3.04	13.23	14.39	0.24	5.36	10.01	2.71	0.43	0	0	0	99.55	1
	QUEST545/113/03	QUEST-29	QUEST-WDS	49.72	3.05	13.26	14.3	0.2	5.45	9.88	2.66	0.41	0	0	0	99.39	1
	QUEST545/113/04	QUEST-29	QUEST-WDS	49.67	3.02	13.2	14.45	0.2	5.27	9.87	2.75	0.48	0	0	0	99.53	1
	QUEST545/113/05	QUEST-29	QUEST-WDS	49.45	3.03	13.55	14.43	0.24	5.48	9.98	2.67	0.41	0	0	0	99.53	1
	QUEST545/113/06	QUEST-29	QUEST-WDS	48.99	2.9	13.22	14.26	0.19	5.3	9.91	2.67	0.4	0	0	0	98.13	1
	QUEST545/113/07	QUEST-29	QUEST-WDS	48.72	2.94	13.13	14.17	0.19	5.43	9.82	2.77	0.4	0	0	0	97.97	1
	QUEST545/113/08	QUEST-29	QUEST-WDS	48.59	2.66	13.13	13.88	0.23	5.5	9.93	2.58	0.38	0	0	0	97.26	1
	QUEST545/113/09	QUEST-29	QUEST-WDS	46.98	4.86	12.51	15.8	0.22	4.72	9.78	3.29	0.69	0	0	0	99.82	1

QUEST545/38_Majors

series: QUEST545/38_Majors
series_type: Tephra_Sample_Majors
z: 2.43
z_range: 0.02
sample: QUEST545/38
context: Hekla AD1104
tephra_type: distal
tephra_deposit: fall
material: ash
collected_by: quest
volc_region: EVZ
volcano: Hekla
eruption: Hekla AD1104
notes: revised depth is 2.42-2.44 m

	labcode	batch	instrument	SiO2	TiO2	Al2O3	FeOt	MnO	MgO	CaO	Na2O	K2O	P2O5	Cl	F	total	ok
	QUEST545/38/01	QUEST-29	QUEST-WDS	73.3	0.18	14.82	3.46	0.08	0.06	1.79	2.21	2.53	1.36	0	0	99.8	1
	QUEST545/38/02	QUEST-29	QUEST-WDS	73.8	0.21	14.8	3.35	0.11	0.08	1.87	2.15	2.59	0.03	0	0	99.03	1
	QUEST545/38/03	QUEST-29	QUEST-WDS	73.9	0.21	14.92	3.29	0.1	0.08	1.76	2.06	2.62	0.06	0	0	98.96	1
	QUEST545/38/04	QUEST-29	QUEST-WDS	74.2	0.2	14.93	3.21	0.08	0.11	1.78	2.23	2.65	0.04	0	0	99.4	1
	QUEST545/38/05	QUEST-29	QUEST-WDS	74.3	0.23	14.6	3.32	0.08	0.09	1.86	1.9	2.71	0.07	0	0	99.13	1
	QUEST545/38/06	QUEST-29	QUEST-WDS	74.5	0.25	14.88	3.35	0.09	0.09	1.89	1.62	2.55	0	0	0	99.26	1
	QUEST545/38/07	QUEST-29	QUEST-WDS	72.5	0.21	15.41	3.14	0.07	0.07	2	2.69	2.44	0	0	0	98.5	1
	QUEST545/38/08	QUEST-29	QUEST-WDS	73.2	0.19	13.9	3.34	0.07	0.07	1.74	2.05	2.57	0.07	0	0	97.23	1
	QUEST545/38/09	QUEST-29	QUEST-WDS	73.3	0.15	15.22	3.27	0.1	0.08	1.85	2.2	2.62	0.02	0	0	98.84	1
	QUEST545/38/10	QUEST-29	QUEST-WDS	73.4	0.18	14.79	3.32	0.09	0.06	1.85	2.07	2.44	0.04	0	0	98.25	1
	QUEST545/38/11	QUEST-29	QUEST-WDS	73.6	0.22	14.88	3.27	0.07	0.07	1.8	2.1	2.44	0.02	0	0	98.48	1
	QUEST545/38/12	QUEST-29	QUEST-WDS	73.8	0.19	15.12	3.29	0.1	0.06	1.85	1.48	2.45	0	0	0	98.36	1
	QUEST545/38/13	QUEST-29	QUEST-WDS	73.9	0.22	14.78	3.31	0.1	0.08	1.79	2.2	2.52	0.06	0	0	98.96	1

QUEST545/42_Majors

series: QUEST545/42_Majors
series_type: Tephra_Sample_Majors
z: 6.11
z_range: 0.02
sample: QUEST545/42
context: H3 Hekla
tephra_type: distal
tephra_deposit: fall
material: ash
collected_by: quest
volc_region: EVZ
volcano: Hekla
eruption: H3 Hekla
notes: revised depth is 6.10-6.12 m; two analyses indicating another population have not been imported

	labcode	batch	instrument	SiO2	TiO2	Al2O3	FeOt	MnO	MgO	CaO	Na2O	K2O	P2O5	Cl	F	total	ok
	QUEST545/42/01	QUEST-29	QUEST-WDS	64.9	0.66	15.9	7.43	0.15	0.71	4.67	4.89	0.81	0.23	0	0	100.33	1
	QUEST545/42/02	QUEST-29	QUEST-WDS	64.9	0.56	16.46	6.9	0.17	0.68	4.65	4.45	0.88	0.3	0	0	99.97	1
	QUEST545/42/03	QUEST-29	QUEST-WDS	66	0.6	15.36	7.85	0.19	0.7	3.5	2.32	1.93	0.14	0	0	98.6	1
	QUEST545/42/04	QUEST-29	QUEST-WDS	66.3	0.51	14.99	7.22	0.2	0.59	3.84	2.33	1.92	0.23	0	0	98.1	1
	QUEST545/42/05	QUEST-29	QUEST-WDS	66.8	0.55	15.59	6.76	0.16	0.48	3.67	2.22	1.88	0.21	0	0	98.3	1
	QUEST545/42/06	QUEST-29	QUEST-WDS	67	0.52	15.5	7.06	0.18	0.47	3.73	1.89	1.89	0.2	0	0	98.45	1
	QUEST545/42/07	QUEST-29	QUEST-WDS	67.8	0.43	15.88	5.98	0.15	0.37	3.45	1.59	1.99	0.13	0	0	97.79	1
	QUEST545/42/08	QUEST-29	QUEST-WDS	68.2	0.47	16.2	5.28	0.13	0.33	3.45	3.3	1.51	0.16	0	0	99	1
	QUEST545/42/09	QUEST-29	QUEST-WDS	68.4	0.46	15.77	5.81	0.14	0.36	3.35	1.86	1.97	0.16	0	0	98.31	1
	QUEST545/42/10	QUEST-29	QUEST-WDS	69	0.45	15.43	6.25	0.14	0.43	3.53	2.28	1.95	0.22	0	0	99.7	1
	QUEST545/42/11	QUEST-29	QUEST-WDS	73.6	0.22	14.82	3.21	0.08	0.07	1.98	2	2.41	0.04	0	0	98.45	1
	QUEST545/42/12	QUEST-29	QUEST-WDS	73.9	0.23	15.09	3.17	0.08	0.09	1.94	2.04	2.32	0.03	0	0	98.87	1
	QUEST545/42/13	QUEST-29	QUEST-WDS	66.1	0.55	16.32	7.08	0.18	0.57	3.64	2.2	1.91	0.14	0	0	98.64	1

QUEST545/47_Majors

series: QUEST545/47_Majors
series_type: Tephra_Sample_Majors
z: 9.415
z_range: 0.01
sample: QUEST545/47
context: H4 Hekla
tephra_type: distal
tephra_deposit: fall
material: ash
collected_by: quest
volc_region: EVZ
volcano: Hekla
eruption: H4 Hekla
notes: revised depth is 9.37-9.38 m; seven analyses suggesting a different eruption (of Grimsvotn) have been excluded

	labcode	batch	instrument	SiO2	TiO2	Al2O3	FeOt	MnO	MgO	CaO	Na2O	K2O	P2O5	Cl	F	total	ok
	QUEST545/47/01	QUEST-29	QUEST-WDS	74.8	0.11	13.79	1.97	0.06	0	1.16	1.83	2.34	0.04	0	0	96.1	1
	QUEST545/47/02	QUEST-29	QUEST-WDS	75.2	0.11	13.72	2	0.06	0	1.21	1.63	2.3	0	0	0	96.19	1
	QUEST545/47/03	QUEST-29	QUEST-WDS	75.6	0.1	14.15	2.05	0.05	0	1.23	2.02	2.43	0	0	0	97.66	1
	QUEST545/47/04	QUEST-29	QUEST-WDS	75.7	0.07	14.22	1.94	0.07	0	1.22	2.12	2.5	0.03	0	0	97.87	1
	QUEST545/47/05	QUEST-29	QUEST-WDS	76.7	0.08	14.35	2.06	0.07	0	1.25	2.18	2.71	0	0	0	99.44	1
	QUEST545/47/06	QUEST-29	QUEST-WDS	77.7	0.06	14.13	2.04	0.06	0.02	1.23	2.16	2.69	0.01	0	0	100.08	1
	QUEST545/47/07	QUEST-29	QUEST-WDS	74.7	0.1	13.83	1.99	0.03	0	1.19	1.8	2.24	0.05	0	0	95.89	1
	QUEST545/47/08	QUEST-29	QUEST-WDS	74.8	0.11	14.07	1.9	0.05	0	1.17	1.8	2.35	0	0	0	96.24	1
	QUEST545/47/09	QUEST-29	QUEST-WDS	75.5	0.07	14.31	2.03	0.03	0	1.24	2.23	2.4	0.01	0	0	97.86	1
	QUEST545/47/10	QUEST-29	QUEST-WDS	76.1	0.12	14.2	2.07	0.04	0	1.19	2.02	2.73	0.01	0	0	98.53	1
	QUEST545/47/11	QUEST-29	QUEST-WDS	76.5	0.11	14.38	2.09	0.07	0	1.25	2.3	2.67	0	0	0	99.36	1
	QUEST545/47/12	QUEST-29	QUEST-WDS	76.5	0.09	14.32	2.09	0.1	0	1.27	2.24	2.66	0.01	0	0	99.3	1

QUEST545/63_Majors

series: QUEST545/63_Majors
series_type: Tephra_Sample_Majors
z: 15.41
z_range: 0.02
sample: QUEST545/63
context: Suduroy Tephra
tephra_type: distal
tephra_deposit: fall
material: ash
collected_by: quest
volc_region: EVZ
volcano: Katla
eruption: Suduroy tephra
notes: revised depth is 15.07-15.09 m

	labcode	batch	instrument	SiO2	TiO2	Al2O3	FeOt	MnO	MgO	CaO	Na2O	K2O	P2O5	Cl	F	total	ok
	QUEST545/63/01	QUEST-29	QUEST-WDS	71.7	0.26	14.3	3.96	0.14	0.19	1.27	1.82	3.29	0.05	0	0	97.01	1
	QUEST545/63/02	QUEST-29	QUEST-WDS	72.2	0.27	14.48	3.88	0.15	0.17	1.25	1.88	3.24	0.04	0	0	97.56	1
	QUEST545/63/03	QUEST-29	QUEST-WDS	72.4	0.26	14.68	4.01	0.13	0.18	1.21	2.18	3.4	0.78	0	0	99.25	1
	QUEST545/63/04	QUEST-29	QUEST-WDS	73.3	0.33	14.35	3.99	0.11	0.18	1.22	2.08	3.36	0	0	0	98.94	1
	QUEST545/63/05	QUEST-29	QUEST-WDS	73.4	0.27	14.54	4.12	0.15	0.21	1.22	2.63	3.41	0.02	0	0	99.95	1
	QUEST545/63/06	QUEST-29	QUEST-WDS	73.4	0.24	14.44	4.11	0.13	0.22	1.22	2.45	3.25	1.12	0	0	100.6	1

Tephra_Samples

series: Tephra_Samples
series_type: Tephra_Samples

	z	z_range	sample	t	t_sigma	context	sector	tephra_type	tephra_deposit	material	tephra_shards	tephra_shards_abs	volc_region	volcano	eruption	notes
	21.195	0.03	QUEST545/113	-8346.5	1	Saksunarvatn		distal	fall	ash	9999	0	EVZ	Grimsvotn	Saksunarvatn	revised depth is 20.85-20.88 m
	25.29	0.02	QUEST545/3	-10449.5	500	NAAZ I		distal	fall	ash	9999	0	Iceland	Iceland_volcanoes	NAAZ I	revised depth is 24.95-24.97 m. Base of core
	2.43	0.02	QUEST545/38	1104.5	1	Hekla AD1104		distal	fall	ash	9999	0	EVZ	Hekla	Hekla AD1104	revised depth is 2.42-2.44 m
	4.12	0.02	QUEST545/204	170.5	45	Sn-1		distal	fall	ash	9999	0	SVB	Snaefellsjokull	Sn-1	revised depth is 4.11-4.13 m
	6.11	0.02	QUEST545/42	-1054.5	157	H3 Hekla		distal	fall	ash	9999	0	EVZ	Hekla	H3 Hekla	revised depth is 6.10-6.12 m; two analyses indicating another population have not been imported
	9.415	0.01	QUEST545/47	-2309.5	20	H4 Hekla		distal	fall	ash	9999	0	EVZ	Hekla	H4 Hekla	revised depth is 9.37-9.38 m; seven analyses suggesting a different eruption (of Grimsvotn) have been excluded
	13.41	0.02	QUEST545/58	-4954.5	240	Torfadalsvatn (Tv-5)		distal	fall	ash	9999	0	EVZ	Katla	Torfadalsvatn (Tv-5)	revised depth is 13.27-13.29 m
	15.41	0.02	QUEST545/63	-6119.5	90	Suduroy Tephra		distal	fall	ash	9999	0	EVZ	Katla	Suduroy tephra	revised depth is 15.07-15.09 m

Tephras

series: Tephras
series_type: Tephras

	z	z_range	t	t_sigma	sample	volc_region	volcano	eruption	ref
	21.195	0.03	-8346.5	1	QUEST545/113	EVZ	Grimsvotn	Saksunarvatn	doi:10.1002/jqs.727
	4.12	0.02	170.5	45	QUEST545/204	SVB	Snaefellsjokull	Sn-1
	25.29	0.02	-10449.5	500	QUEST545/3	Iceland	Iceland_volcanoes	NAAZ I
	2.43	0.02	1104.5	1	QUEST545/38	EVZ	Hekla	Hekla AD1104	doi:10.1177/0959683607075829
	6.11	0.02	-1054.5	157	QUEST545/42	EVZ	Hekla	H3 Hekla	doi:10.1177/0959683607075829
	9.415	0.01	-2309.5	20	QUEST545/47	EVZ	Hekla	H4 Hekla	doi:10.1177/0959683607075829
	13.41	0.02	-4954.5	240	QUEST545/58	EVZ	Katla	Torfadalsvatn (Tv-5)
	15.41	0.02	-6119.5	90	QUEST545/63	EVZ	Katla	Suduroy tephra	doi:10.1177/0959683607075829

data_url: https://intchron.org/public.php?record=reset/MD99-2269

Publications

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bibtex

Andrews, J.T., Geirsdóttir, A., Hardardóttir, J., Principato, S., Grönvold, K., Kristjansdóttir, G.B., Helgadóttir, G., Drexler, J. and Sveinbjörnsdóttir, A. (2002) Distribution, sediment magnetism and geochemistry of the Saksunarvatn (10 180 ± 60 cal. yr BP) tephra in marine, lake, and terrestrial sediments, northwest Iceland. Journal of Quaternary Science, 17(8), pp.731-745. doi:10.1002/jqs.727 data publication
Andrews, J.T., Hardardóttir, J., Kristjansdóttir, G.B., Grönvold, K. and Stoner, J.S. (2003) A high-resolution Holocene sediment record from Hunafloaall, N Iceland margin: century to millennial-scale variability since the Vedde tephra. The Holocene, 13(5), pp.625-638. doi:10.1191/0959683603hl651ft data publication
Kristjansdottir, G.B., Stoner, J.S., Jennings, A.E., Andrews, J.T. and Gronvold, K. (2007) Geochemistry of Holocene cryptotephras from the North Iceland Shelf (MD99-2269): intercalibration with radiocarbon and palaeomagnetic chronostratigraphies. The Holocene, 17(2), pp.155-176. doi:10.1177/0959683607075829 data publication

Compilation

by: IntChron
url: https://intchron.org
updated: 2025-10-13T23:52:55+01:00
retrieved: 2025-10-13T23:52:55+01:00

schema: https://intchron.org/schema
data_url: https://intchron.org/public.php?ref=doi:10.1191/0959683603hl651ft

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