Tools: Search IntChron OxCal Schema

IntChron > doi > 10.1016 > j.chemgeo.2010.09.013

Data

Export as

csv

txt

json

Open as

json

Records

Markarfljot_valley_site_2

z_type: height
record_comment: Thorsmork ignimbrite; Torfajökull
site: Markarfljot valley site 2
country: Iceland
region: STZ
latitude: 63.714599609375
longitude: -19.526699066162
record: Markarfljot_valley_site_2
site_type: Terrestrial

Data series

WP4_ICE_TH02a_Majors

series: WP4_ICE_TH02a_Majors
series_type: Tephra_Sample_Majors
z: 0.5
z_range: 1
sample: WP4_ICE_TH02a
context: Thorsmork ignimbrite
tephra_type: proximal
tephra_deposit: fall
material: pumice
collected: 2008-06-14
collected_by: etomlinson
volc_region: EVZ
volcano: Tindfjallajökull
eruption: Thorsmork ignimbrite
notes: Section, pumices altered becoming worse with height

	labcode	batch	instrument	SiO2	TiO2	Al2O3	FeOt	MnO	MgO	CaO	Na2O	K2O	P2O5	Cl	F	total	ok
	TH02a-2	20/09/09	OX-WDS	71.8311	0.19132	11.661	2.53499	0.076528	0	0.38264	4.61081	4.04642	0.057396	0.334	0	95.73	1
	TH02a-5	20/09/09	OX-WDS	69.4855	0.225024	11.6637	2.47526	0.075008	0.009376	0.459424	4.75363	4.26608	0.131264	0.291	0	93.84	1
	TH02a-6	20/09/09	OX-WDS	72.2229	0.163727	11.5379	2.53295	0	0	0.423764	4.9407	4.23764	0.009631	0.323	0	96.39	1
	TH02a-8	20/09/09	OX-WDS	71.5486	0.153168	12.0716	2.44112	0.076584	0.086157	0.440358	4.58547	4.05895	0.038292	0.284	0	95.78	1
	TH02a-9	20/09/09	OX-WDS	70.0861	0.14904	11.3829	2.34738	0.083835	0.046575	0.419175	4.18244	4.2197	0.03726	0.253	0	93.21	1
	TH02a-10	20/09/09	OX-WDS	72.2555	0.153104	11.3106	2.65061	0.028707	0	0.344484	4.60269	4.06682	0.028707	0.309	0	95.75	1
	TH02a-11	20/09/09	OX-WDS	72.5064	0.221467	11.4296	2.56131	0.057774	0	0.365902	4.75673	4.13084	0.057774	0.286	0	96.37	1
	TH02a-13	20/09/09	OX-WDS	71.7915	0.210364	11.5031	2.42875	0.076496	0	0.535472	4.61845	4.16903	0.038248	0.333	0	95.7	1
	TH02a-17	20/09/09	OX-WDS	71.9281	0.15312	11.4361	2.47863	0.08613	0	0.41151	4.72758	4.20123	0.01914	0.321	0	95.76	1
	TH02a-19	20/09/09	OX-WDS	72.0471	0.182058	11.393	2.58714	0.057492	0.038328	0.38328	4.63769	4.23524	0.038328	0.297	0	95.9	1
	TH02a-20	20/09/09	OX-WDS	70.0967	0.1401	11.4135	2.30698	0.08406	0.02802	0.42964	4.54858	4.07224	0.0467	0.289	0	93.46	1
	TH02a-21	20/09/09	OX-WDS	70.6104	0.169578	11.4654	2.4212	0.037684	0	0.395682	4.68224	4.1735	0.028263	0.292	0	94.28	1
	TH02a-22	20/09/09	OX-WDS	71.4822	0.172062	11.7576	2.54269	0.09559	0.038236	0.38236	4.68391	4.17728	0.019118	0.309	0	95.66	1
	TH02a-23	20/09/09	OX-WDS	71.7389	0.181545	11.6762	2.45564	0.01911	0	0.34398	4.68195	4.17554	0.028665	0.321	0	95.62	1
	TH02a-24	20/09/09	OX-WDS	69.5723	0.120016	11.1153	2.39109	0.073856	0	0.36928	4.30211	4.09901	0.055392	0.286	0	92.38	1
	TH02a-25	20/09/09	OX-WDS	71.997	0.19266	12.1568	2.26375	0.077064	0.009633	0.423852	4.8743	4.06513	0.028899	0.299	0	96.39	1
	TH02a-26	20/09/09	OX-WDS	72.1329	0.19238	11.6871	2.47208	0.105809	0.028857	0.365522	4.77102	4.17465	0.028857	0.298	0	96.26	1
	TH02a-29	20/09/09	OX-WDS	70.7008	0.169614	11.4395	2.53479	0.056538	0.075384	0.37692	4.56073	4.04247	0.018846	0.316	0	94.29	1

WP4_ICE_TH02as_Majors

series: WP4_ICE_TH02as_Majors
series_type: Tephra_Sample_Majors
z: 0.5
z_range: 1
sample: WP4_ICE_TH02as
context: Thorsmork ignimbrite
tephra_type: proximal
tephra_deposit: fall
material: scoria
collected: 2008-06-14
collected_by: etomlinson
volc_region: EVZ
volcano: Tindfjallajökull
eruption: Thorsmork ignimbrite
notes: Section, pumices altered becoming worse with height

	labcode	batch	instrument	SiO2	TiO2	Al2O3	FeOt	MnO	MgO	CaO	Na2O	K2O	P2O5	Cl	F	total	ok
	TH02a-4	20/09/09	OX-WDS	48.6131	4.77271	12.9085	14.9927	0.271863	5.1654	8.33713	3.72553	0.976693	0.886072	0.039	0	100.69	1
	TH02a-30	20/09/09	OX-WDS	48.7491	4.90081	12.7999	15.1606	0.229103	4.61194	8.51665	2.74924	0.826763	1.05587	0.026	0	99.63	1
	TH02a-15	20/09/09	OX-WDS	47.0213	4.99137	13.2367	15.8679	0.210903	4.56957	9.60111	3.28406	0.682924	0.933999	0.026	0	100.43	1
	TH02a-7	20/09/09	OX-WDS	50.2754	4.03846	14.1998	13.5985	0.20042	3.47729	8.53789	3.73783	1.0522	1.02214	0.065	0	100.2	1

WP4_ICE_TH02d_Majors

series: WP4_ICE_TH02d_Majors
series_type: Tephra_Sample_Majors
sample: WP4_ICE_TH02d
context: Thorsmork ignimbrite
tephra_type: proximal
tephra_deposit: ignimbrite
material: fiamme
collected: 2008-06-14
collected_by: etomlinson
volc_region: EVZ
volcano: Tindfjallajökull
eruption: Thorsmork ignimbrite
notes: welded ignimbrite

	labcode	batch	instrument	SiO2	TiO2	Al2O3	FeOt	MnO	MgO	CaO	Na2O	K2O	P2O5	Cl	F	total	ok
	TH02d-1a	05/11/09	OX-WDS	75.0465	0.18198	11.4647	3.49806	0.16176	0	1.33452	5.27742	3.97323	0	0.209	0	101.15	1
	TH02d-1b	05/11/09	OX-WDS	75.598	0.170153	12.1009	1.98178	0.020018	0	0.070063	4.20378	5.6751	0.020018	0.323	0	100.16	1
	TH02d-1c	05/11/09	OX-WDS	75.4607	0.180576	12.0083	2.17694	0.070224	0	0.180576	4.37395	5.63798	0	0.298	0	100.39	1
	TH02d-1d	05/11/09	OX-WDS	75.4418	0.19974	11.8745	2.21711	0.039948	0	0.059922	4.19454	5.58273	0	0.348	0	99.96	1
	TH02d-1e	05/11/09	OX-WDS	72.9965	0.158688	11.7627	4.12589	0.039672	0	0.29754	4.12589	5.41523	0.019836	0.307	0	99.25	1
	TH02d-2a	05/11/09	OX-WDS	77.0161	0.120228	11.7122	1.67317	0.050095	0	0.040076	4.72897	4.69891	0.010019	0.194	0	100.24	1
	TH02d-3a	05/11/09	OX-WDS	75.3277	0.170629	11.8236	2.43899	0.060222	0	0.311147	4.31591	5.67091	0.020074	0.311	0	100.45	1
	TH02d-3b	05/11/09	OX-WDS	75.1696	0.140504	11.7923	2.70972	0.090324	0	0.240864	4.4058	5.54991	0.010036	0.324	0	100.43	1
	TH02d-4a	05/11/09	OX-WDS	76.2307	0.150495	11.8389	1.9464	0.080264	0	0.020066	4.65531	5.28739	0.010033	0.155	0	100.37	1
	TH02d-4b	05/11/09	OX-WDS	73.7331	0.169915	11.3443	3.5982	0.13993	0.009995	1.01949	4.29785	5.3873	0.049975	0.258	0	100.01	1
	TH02d-4c	05/11/09	OX-WDS	75.0549	0.160224	11.4861	2.81393	0.060084	0	0.290406	4.97696	5.06708	0	0.297	0	100.21	1
	TH02d-4d	05/11/09	OX-WDS	76.9648	0.079808	11.8515	1.15722	0.009976	0	0.079808	5.89582	3.44172	0	0.361	0	99.84	1
	TH02d-4e	05/11/09	OX-WDS	73.41	0.166685	11.2659	3.02975	0.088245	0.01961	0.539275	4.66718	4.63776	0.009805	0.291	0	98.13	1

WP4_ICE_TH02a_Trace

series: WP4_ICE_TH02a_Trace
series_type: Tephra_Sample_Trace
z: 0.5
z_range: 1
sample: WP4_ICE_TH02a
context: Thorsmork ignimbrite
tephra_type: proximal
tephra_deposit: fall
material: pumice
collected: 2008-06-14
collected_by: etomlinson
volc_region: EVZ
volcano: Tindfjallajökull
eruption: Thorsmork ignimbrite
notes: Section, pumices altered becoming worse with height

	labcode	batch	instrument	Ca	Sc	Ti	V	Fe	Ni	Rb	Sr	Y	Zr	Nb	Ba	La	Ce	Pr	Nd	Sm	Eu	Gd	Dy	Er	Yb	Lu	Hf	Ta	Pb	Th	U	ok
	TH02A-10a	04/04/2009	RHUL LAICPMS				0		0	108	10.9	107	744	161	424	96	217	25	103	23	2.8	20	21	10.9	10	1.3		9.8	10.4	13.8	4.8	1
	TH02A-11a	04/04/2009	RHUL LAICPMS				0		0	109	12.2	103	749	159	452	96	214	25	101	22	2.8	20	21	10.7	8.9	1.3		9.7	11.5	13.3	4.6	1
	TH02A-17a	04/04/2009	RHUL LAICPMS				0		0	111	11	104	722	163	423	97	215	25	96	21	2.5	19	21	10.2	8.8	1.2		9.8	12.4	13.2	4.6	1
	TH02A-19a	04/04/2009	RHUL LAICPMS				0		0	109	9.3	90	638	148	370	83	188	22	84	20	2.3	17	18	9.1	7.5	1		8.6	12.4	11.6	4.3	1
	TH02A-23	04/04/2009	RHUL LAICPMS				0		0	108	18.9	102	702	153	472	91	206	23	94	20	2.8	19	20	10.6	9	1.2		9.1	9.8	13	4.3	1
	TH02A-26a	04/04/2009	RHUL LAICPMS				0		0	112	11.6	105	778	161	433	98	217	25	99	22	2.7	19	21	10.7	9.5	1.3		9.4	8.9	13.8	4.5	1
	TH02A-27	04/04/2009	RHUL LAICPMS				0		0	118	12	110	758	161	430	97	221	24	100	20	2.5	18	20	10.4	9	1.1		8.5	9.9	12	4.2	1
	TH02A-29a	04/04/2009	RHUL LAICPMS				0		0	112	10.5	105	743	158	412	94	211	24	100	22	2.6	19	20	10.9	9.5	1.2		9.5	11.6	13.1	4.2	1
	TH02A-3	22/10/2009	RHUL LAICPMS				0		0	111	11	104	733	160	422	94	212	25	98	22	2.8	19	20	10.6	9.5	1.2		9.7	9.7	13.2	4.5	1
	TH02A-10b	22/10/2009	RHUL LAICPMS				0		0	107	10.8	102	709	160	403	92	207	24	97	21	2.5	18	19	10.9	9.2	1.2		9.6	14.6	13.3	4.5	1
	TH02A-11b	22/10/2009	RHUL LAICPMS				0		0	116	13.9	119	828	169	483	103	243	27	107	24	3	21	23	12.4	10.9	1.4		10.4	9.8	15	5	1
	TH02A-17b	22/10/2009	RHUL LAICPMS				0		0	106	10	106	762	161	431	99	218	25	101	23	2.7	20	21	11.4	9.5	1.3		10	12.3	13.9	4.5	1
	TH02A-19b	22/10/2009	RHUL LAICPMS				0		0	108	11.8	108	763	165	446	99	218	25	100	22	2.8	20	22	11.2	9.6	1.3		9.8	8.7	14	4.6	1
	TH02A-22a	22/10/2009	RHUL LAICPMS				0		0	113	9.2	94	699	157	395	87	199	22	87	21	2.7	19	18	9.9	8.2	1.2		8.8	14.3	12.7	4.5	1
	TH02A-25	22/10/2009	RHUL LAICPMS				0		0	108	15.6	108	750	160	470	98	218	25	99	22	2.8	21	21	10.8	9.5	1.3		9.4	8.9	13.3	4.4	1
	TH02A-26b	22/10/2009	RHUL LAICPMS				0		0	108	10.9	108	787	161	435	100	221	25	102	21	2.9	20	21	11.4	10	1.3		9.9	11.9	14.1	4.5	1
	TH02A-29b	22/10/2009	RHUL LAICPMS				0		0	110	10.3	101	723	162	413	94	207	24	93	21	2.6	21	19	10.7	9	1.2		9.6	9.7	12.9	4.2	1

WP4_ICE_TH02as_Trace

series: WP4_ICE_TH02as_Trace
series_type: Tephra_Sample_Trace
z: 0.5
z_range: 1
sample: WP4_ICE_TH02as
context: Thorsmork ignimbrite
tephra_type: proximal
tephra_deposit: fall
material: scoria
collected: 2008-06-14
collected_by: etomlinson
volc_region: EVZ
volcano: Tindfjallajökull
eruption: Thorsmork ignimbrite
notes: Section, pumices altered becoming worse with height

	labcode	batch	instrument	Ca	Sc	Ti	V	Fe	Ni	Rb	Sr	Y	Zr	Nb	Ba	La	Ce	Pr	Nd	Sm	Eu	Gd	Dy	Er	Yb	Lu	Hf	Ta	Pb	Th	U	ok
	TH02A-4a	04/04/2009	RHUL LAICPMS				0		0	18	480	36	251	38	210	29	71	9.2	45	11	3.5	9	8	3.8	3	0.4		2.5	1.7	2.5	0.8	1
	TH02A-15a	04/04/2009	RHUL LAICPMS				0		0	19	502	36	239	35	213	29	70	9.2	44	11	3.8	10	8	3.7	2.8	0.4		2.2	1.8	2.3	0.8	1
	TH02A-30	04/04/2009	RHUL LAICPMS				0		0	18	509	37	251	39	225	31	74	9.5	44	10	3.7	10	8	3.6	2.8	0.4		2.4	2	2.6	0.8	1
	TH02A-4b	22/10/2009	RHUL LAICPMS				0		0	20	452	38	262	43	226	33	78	10.1	46	11	3.7	10	8	3.7	3	0.4		2.6	2.3	2.8	0.9	1
	TH02A-8	22/10/2009	RHUL LAICPMS				0		0	17	508	36	250	40	231	32	76	9.6	44	11	3.9	10	8	3.8	3.1	0.4		2.5	2.5	2.6	0.9	1
	TH02A-15b	22/10/2009	RHUL LAICPMS				0		0	14	494	37	237	36	214	29	72	9.1	43	10	3.8	10	8	3.8	2.8	0.4		2.3	1.9	2.3	0.7	1

WP4_ICE_TH02d_Trace

series: WP4_ICE_TH02d_Trace
series_type: Tephra_Sample_Trace
sample: WP4_ICE_TH02d
context: Thorsmork ignimbrite
tephra_type: proximal
tephra_deposit: ignimbrite
material: fiamme
collected: 2008-06-14
collected_by: etomlinson
volc_region: EVZ
volcano: Tindfjallajökull
eruption: Thorsmork ignimbrite
notes: welded ignimbrite

	labcode	batch	instrument	Ca	Sc	Ti	V	Fe	Ni	Rb	Sr	Y	Zr	Nb	Ba	La	Ce	Pr	Nd	Sm	Eu	Gd	Dy	Er	Yb	Lu	Hf	Ta	Pb	Th	U	ok
	THfiamme-1a	04/04/2009	RHUL LAICPMS				0		0	153	10.1	111	789	168	445	102	225	26	104	24	2.8	21	22	11.7	10.6	1.3		10.3	10.3	14.6	4.8	1
	THfiamme-1b	04/04/2009	RHUL LAICPMS				0		0	139	10.1	111	799	166	451	102	224	26	105	23	2.5	21	22	11.9	10.3	1.4		10.4	10.1	14.6	4.7	1
	THfiamme-3a	04/04/2009	RHUL LAICPMS				0		0	142	10.9	112	791	167	458	102	224	26	105	23	3	20	23	11.7	10.5	1.3		10.4	9.4	15.1	4.5	1
	THfiamme-4a	04/04/2009	RHUL LAICPMS				0		0	168	9.8	93	773	154	432	80	188	20	81	18	2.4	16	18	9.9	8.9	1.2		9.9	9.3	13.4	4.6	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
	5.9	1	WP4_ICE_TH02c	-55349.5	2	Thorsmork ignimbrite		proximal	fall	pumice	9999	0	EVZ	Tindfjallajökull	Thorsmork ignimbrite	Section, pumices altered becoming worse with height
	3.5	1	WP4_ICE_TH02b	-55349.5	2	Thorsmork ignimbrite		proximal	fall	pumice	9999	0	EVZ	Tindfjallajökull	Thorsmork ignimbrite	Section, pumices altered becoming worse with height
	0.5	1	WP4_ICE_TH02a	-55349.5	2	Thorsmork ignimbrite		proximal	fall	pumice	9999	0	EVZ	Tindfjallajökull	Thorsmork ignimbrite	Section, pumices altered becoming worse with height
	0.5	1	WP4_ICE_TH02as	-55349.5	2	Thorsmork ignimbrite		proximal	fall	scoria	9999	0	EVZ	Tindfjallajökull	Thorsmork ignimbrite	Section, pumices altered becoming worse with height
	9.25	0.1	WP4_ICE_KT03b2	-10149.5	700	Solheimar ignimbrite		proximal	surge	obsidian	9999	0	EVZ	Katla	Solheimar Ignimbrite	mid surge

Tephras

series: Tephras
series_type: Tephras

	z	z_range	t	t_sigma	sample	volc_region	volcano	eruption	ref
	9.25	0.1	-10149.5	700	WP4_ICE_KT03b2	EVZ	Katla	Solheimar Ignimbrite
	0.5	1	-55349.5	2	WP4_ICE_TH02a	EVZ	Tindfjallajökull	Thorsmork ignimbrite	doi:10.1016/j.chemgeo.2010.09.013
	0.5	1	-55349.5	2	WP4_ICE_TH02as	EVZ	Tindfjallajökull	Thorsmork ignimbrite	doi:10.1016/j.chemgeo.2010.09.013
	3.5	1	-55349.5	2	WP4_ICE_TH02b	EVZ	Tindfjallajökull	Thorsmork ignimbrite
	5.9	1	-55349.5	2	WP4_ICE_TH02c	EVZ	Tindfjallajökull	Thorsmork ignimbrite
			-55349.5	2	WP4_ICE_TH02d	EVZ	Tindfjallajökull	Thorsmork ignimbrite	doi:10.1016/j.chemgeo.2010.09.013

data_url: https://intchron.org/public.php?record=reset/Markarfljot_valley_site_2

Publication

Export as

bibtex

Tomlinson, E.L., Thordarson, T., Muller, W., Thirlwall, M. and Menzies, M.A. (2010) Microanalysis of tephra by LA-ICP-MS - Strategies, advantages and limitations assessed using the Thorsmörk ignimbrite (Southern Iceland). Chemical Geology, 279(3-4), pp.73-89. doi:10.1016/j.chemgeo.2010.09.013 data publication

Compilation

by: IntChron
url: https://intchron.org
updated: 2025-10-13T23:57:20+01:00
retrieved: 2025-10-13T23:57:20+01:00

schema: https://intchron.org/schema
data_url: https://intchron.org/public.php?ref=doi:10.1016/j.chemgeo.2010.09.013

Site designed by: Christopher Bronk Ramsey, University of Oxford