Citation:

PANGAEA.949814

Name: U-Th dating from a stalagmite Gen-A from northern Tasmania, Australia
Published: 2022-10-20
License: https://creativecommons.org/licenses/by/4.0/
Keywords: d18O; MIS-5e; saturation magnetization; Southern Hemisphere Westerly Winds; speleothem

Always quote citation above when using data! You can download the citation in several formats below.

RIS Citation BibTeX Citation Text Citation Facebook TwitterShow Map Google Earth

Abstract:

We present results of Th/U dating data from a speleothem from northern Tasmania, Australia. The depths are relative to the base of the stalagmite.

Keyword(s):

d18O; MIS-5e; saturation magnetization; Southern Hemisphere Westerly Winds; speleothem

Funding:

National Natural Science Foundation of China (NSFC), grant/award no. 41904068: Variation of Precipitation in Paleo-Human Activities in Southern China during MIS5 Stage Recorded by Stalagmites

Coverage:

Latitude: -41.583333 * Longitude: 146.250000

Minimum DISTANCE: 0.40 cm * Maximum DISTANCE: 63.85 cm

Event(s):

Gen-A * Latitude: -41.583333 * Longitude: 146.250000 * Elevation: 400.0 m * Location: Tasmania, Australia * Method/Device: Speleothem sample (SPS)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Sample ID	Sample ID		Chen, Qiong
2	DISTANCE	Distance	cm	Chen, Qiong	Geocode – Distance from base
3	Uranium	U	µg/kg	Chen, Qiong	ppb
4	Uranium, standard deviation	U std dev	±	Chen, Qiong	2 sigma
5	Thorium-232	232Th	ng/kg	Chen, Qiong	ppt
6	Thorium-232, standard deviation	232Th std dev	±	Chen, Qiong	2 sigma
7	Thorium-230/Thorium-232 activity ratio	(230Th/232Th)		Chen, Qiong
8	Thorium-230/Uranium-238 ratio	230Th/238U		Chen, Qiong
9	Thorium-230/Uranium-238, standard deviation	230Th/238U std dev	±	Chen, Qiong	2 sigma
10	Uranium-234/Uranium-238 ratio	234U/238U		Chen, Qiong
11	Uranium-234/Uranium-238 ratio, standard deviation	234U/238U std dev	±	Chen, Qiong	2 sigma
12	Age, dated	Age dated	ka	Chen, Qiong	uncorrected
13	Age, dated standard deviation	Age dated std dev	±	Chen, Qiong	2 sigma
14	Age, dated	Age dated	ka	Chen, Qiong	corrected
15	Age, dated standard deviation	Age dated std dev	±	Chen, Qiong	2 sigma
16	Uranium-234/Uranium-238 activity ratio (0)	234U/238U(0)		Chen, Qiong
17	Uranium-234/Uranium-238 activity ratio (0), standard deviation	234U/238U(0) std dev	±	Chen, Qiong	2 sigma

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

192 data points

Data

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

1 Sample ID	2 Distance [cm] (Distance from base)	3 U [µg/kg] (ppb)	4 U std dev [±] (2 sigma)	5 232Th [ng/kg] (ppt)	6 232Th std dev [±] (2 sigma)	7 (230Th/232Th)	8 230Th/238U	9 230Th/238U std dev [±] (2 sigma)	10 234U/238U	11 234U/238U std dev [±] (2 sigma)	12 Age dated [ka] (uncorrected)	13 Age dated std dev [±] (2 sigma)	14 Age dated [ka] (corrected)	15 Age dated std dev [±] (2 sigma)	16 234U/238U(0)	17 234U/238U(0) std dev [±] (2 sigma)
GEN-A4-1	0.40	241.0	0.1	622.2	2.8	1692.8	1.440	0.0036	1.917	0.003	129.5	0.7	129.5	0.7	2.325	0.003
GEN-A4-2	5.65	390.6	0.3	362.4	2.5	4897.6	1.498	0.0042	2.002	0.004	127.9	0.7	127.9	0.7	2.440	0.004
GEN-A4-3	10.90	466.5	0.4	215.8	0.4	10202.9	1.555	0.0030	2.075	0.003	127.8	0.5	127.8	0.5	2.544	0.003
GEN-A4-4	16.70	277.0	0.2	433.8	2.1	3012.8	1.555	0.0054	2.083	0.002	126.9	0.8	126.9	0.8	2.552	0.004
GEN-A4-5	26.66	583.6	0.3	304.6	1.6	9098.8	1.565	0.0034	2.120	0.003	124.2	0.5	124.2	0.5	2.593	0.003
GEN-A4-6	29.68	432.8	0.3	223.5	1.5	9586.9	1.632	0.0045	2.218	0.003	122.9	0.6	122.9	0.6	2.725	0.004
GEN-A4-7	37.30	493.0	0.2	147.5	1.5	16685.0	1.645	0.0026	2.252	0.002	121.3	0.4	121.3	0.4	2.766	0.003
GEN-A4-8	46.40	693.9	0.4	645.4	3.0	5427.1	1.664	0.0037	2.305	0.003	118.7	0.5	118.6	0.5	2.827	0.003
GEN-A3-9	48.50	874.3	0.5	218.3	2.2	19926.8	1.640	0.0034	2.295	0.003	116.8	0.5	116.8	0.5	2.803	0.003
GEN-A3-10	57.75	304.0	0.1	108.0	0.7	14045.3	1.644	0.0040	2.320	0.002	115.1	0.5	115.1	0.5	2.829	0.003
GEN-A3-11	61.95	730.9	0.4	71.3	0.3	51528.0	1.657	0.0059	2.407	0.003	109.7	0.6	109.7	0.6	2.920	0.004
GEN-A3-12	63.85	553.6	0.7	116.8	0.7	23716.2	1.649	0.0074	2.410	0.006	108.6	0.9	108.6	0.9	2.919	0.007