Citation:

PANGAEA.929673

Name: Zircon crystal interior U-Pb disequilibrium-corrected ages for TBJ sample (E17-32) (Table S3)
Published: 2021-03-24
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Central America; Geochemistry; geochronology; GLASS; zircon

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Abstract:

This dataset includes results from U-Pb dating from zircon crystal interiors (polished sections) of the Tierra Blanca Joven eruption (TBJ) from Ilopango caldera in El Salvador. Zircon crystals were analyzed employing Secondary Ion Mass Spectrometry at Heidelberg University.

Keyword(s):

Central America; Geochemistry; geochronology; GLASS; zircon

Coverage:

Latitude: 13.715280 * Longitude: -89.128260

Event(s):

TB_E17-32 * Latitude: 13.715280 * Longitude: -89.128260 * Method/Device: Rock sample (ROCK)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Sample code/label	Sample label		Cisneros de León, Alejandro	zircon
2	Domain, mineralogy	Domain mineral		Cisneros de León, Alejandro
3	Comment	Comment		Cisneros de León, Alejandro	rows with same letter are analysis from same grain
4	Uranium-238/Lead-206 ratio	238U/206Pb		Cisneros de León, Alejandro
5	Uranium-238/Lead-206, standard error	238U/206Pb std e	±	Cisneros de León, Alejandro	1 s.e.
6	Lead-207/Lead-206 ratio	207Pb/206Pb		Cisneros de León, Alejandro
7	Lead-207/Lead-206, standard error	207Pb/206Pb std e	±	Cisneros de León, Alejandro	1 s.e.
8	Correlation	Correlation		Cisneros de León, Alejandro	of Concordia Ellipses
9	Lead-204/Lead-206 ratio	204Pb/206Pb		Cisneros de León, Alejandro
10	Lead-204/Lead-206, standard error	204Pb/206Pb std e	±	Cisneros de León, Alejandro	1 s.e.
11	Lead-208/Lead-206 ratio	208Pb/206Pb		Cisneros de León, Alejandro
12	Lead-208/Lead-206 ratio, standard error	208Pb/206Pb std e	±	Cisneros de León, Alejandro	1 s.e.
13	Thorium/Uranium ratio	Th/U		Cisneros de León, Alejandro
14	Uranium	U	mg/kg	Cisneros de León, Alejandro	ppm
15	Age, dated	Age dated	ka	Cisneros de León, Alejandro	preferred age
16	Age, dated standard error	Age std e	±	Cisneros de León, Alejandro	1 s.e.

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Size:

473 data points

Data

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

1 Sample label	2 Domain mineral	3 Comment	4 238U/206Pb	5 238U/206Pb std e [±]	6 207Pb/206Pb	7 207Pb/206Pb std e [±]	8 Correlation	9 204Pb/206Pb	10 204Pb/206Pb std e [±]	11 208Pb/206Pb	12 208Pb/206Pb std e [±]	13 Th/U	14 U [mg/kg]	15 Age dated [ka]	16 Age std e [±]
TBJ_epox@3	core	a	1430	187	0.4540	0.0640	0.0423	0.071600	0.02	1.590	0.21	0.336	102.0	2260	740
TBJ_epox@4	rim	a	4410	455	0.2120	0.0130	-0.0413	0.019300	0.00	0.711	0.05	0.586	754.0	1250	160
TBJ_epox@5	core		9760	1150	0.1430	0.0320	0.0565	0.040000	0.02	0.689	0.19	0.291	154.0	681	83
TBJ_epox@6	core		9900	1130	0.1150	0.0280	0.4490	0.071100	0.02	0.604	0.11	0.303	212.0	696	77
TBJ_epox@7	core		5140	548	0.1130	0.0330	0.0311	0.074100	0.03	0.514	0.18	0.360	115.0	1250	140
TBJ_epox@9	core		10100	1100	0.2860	0.0440	0.3340	0.074700	0.02	0.931	0.26	0.273	206.0	544	76
TBJ_epox@10	core		11400	1040	0.1690	0.0330	0.1730	0.025200	0.01	0.538	0.12	0.403	249.0	576	56
TBJ_epox@11	core	b	18800	2810	0.1220	0.0440	0.3570	0.067900	0.03	1.900	0.39	0.314	213.0	410	54
TBJ_epox@12	rim	b	24900	3520	0.1880	0.0640	0.5800	0.234000	0.09	1.380	0.45	0.237	168.0	316	40
TBJ_epox@16	core	c	6150	904	0.1000	0.0480	0.0480	0.058100	0.03	1.070	0.22	0.285	139.0	1080	170
TBJ_epox@17	rim	c	7790	973	0.0499	0.0271	0.2420	0.046300	0.02	0.746	0.29	0.313	161.0	925	107
TBJ_epox@21	core		9480	1270	0.1170	0.0450	0.5390	0.076100	0.04	1.450	0.27	0.319	126.0	720	97
TBJ_epox@22	core		3330	366	0.1690	0.0360	-0.0657	0.048300	0.02	0.826	0.14	0.291	96.2	1730	230
TBJ_epox@32	core		11200	1310	0.1880	0.0510	0.1060	0.085800	0.03	1.400	0.24	0.420	124.0	568	76
TBJ_epox@39	core		4540	457	0.0760	0.0240	0.0562	0.047900	0.02	0.768	0.15	0.366	93.7	1460	150
TBJ_epox@41	core		24300	3140	0.2040	0.0640	0.1570	0.105000	0.04	1.660	0.50	0.399	203.0	311	40
TBJ_epox@44	core		14500	1820	0.1190	0.0430	0.0686	0.078400	0.04	0.631	0.28	0.315	166.0	504	61
TBJ_epox@48	core		386	35	0.0504	0.0034	0.0222	0.002020	0.00	0.220	0.02	0.645	213.0	16700	1500
TBJ_epox@50	core		15100	1740	0.1020	0.0350	0.2450	0.041200	0.02	1.370	0.36	0.260	248.0	500	52
TBJ_epox@52	core		7560	927	0.0519	0.0147	-0.0891	0.032800	0.02	0.342	0.12	0.343	222.0	947	106
TBJ_epox@53	rim	d	12800	1320	0.0969	0.0267	0.2190	0.035400	0.02	0.824	0.21	0.381	246.0	569	54
TBJ_epox@54	core	d	12000	1200	0.0625	0.0183	-0.0634	0.022400	0.01	0.495	0.15	1.000	807.0	611	56
TBJ_epox@55	core		325	27	0.0491	0.0022	0.0114	0.000327	0.00	0.363	0.02	1.110	485.0	19800	1600
TBJ_epox@57	core		6060	649	0.1890	0.0370	-0.1400	0.042200	0.02	0.911	0.28	0.296	82.2	971	128
TBJ_epox@58	core		5140	599	0.1210	0.0390	0.1580	0.062900	0.03	0.813	0.16	0.312	82.1	1240	160
TBJ_epox@62	core		10100	975	0.2370	0.0550	-0.0186	0.056800	0.02	1.010	0.21	0.609	354.0	578	77
TBJ_epox@64	core		15800	2260	0.3770	0.1240	0.5840	0.188000	0.07	1.090	0.39	0.369	141.0	335	77
TBJ_epox@65	core		14500	1590	0.1280	0.0360	0.2140	0.025800	0.02	0.794	0.17	0.324	258.0	499	52
TBJ_epox@67	core		10200	1090	0.1170	0.0320	0.2470	0.048200	0.02	0.786	0.12	0.446	340.0	673	72
TBJ_epox@70	core		9670	973	0.1950	0.0330	0.2020	0.051300	0.03	0.779	0.12	0.407	221.0	639	72
TBJ_epox@71_27b	core		27600	3450	0.2770	0.0680	0.4610	0.104000	0.04	1.160	0.36	0.301	293.0	266	34