Citation:

PANGAEA.527935, In supplement to: Mangini, A; Dominik, J (1978): Th230-excess EDTA extraction: A modification of the ionium method for high accumulation rate determinations. Meteor Forschungsergebnisse, Deutsche Forschungsgemeinschaft, Reihe C Geologie und Geophysik, Gebrüder Bornträger, Berlin, Stuttgart, C29, 6-13

Name: Uranium, Thorium and ionium content of the bulk samples and amount of EDTA extracted Th-isotopes in sediment core M22_48, Ionian Sea (Table1)
Published: 1978
License: https://creativecommons.org/licenses/by/3.0/

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Coverage:

Latitude: 38.000000 * Longitude: 18.000000

Minimum DEPTH, sediment/rock: 0.025 m * Maximum DEPTH, sediment/rock: 9.020 m

Event(s):

M22_48 (22M48) * Latitude: 38.000000 * Longitude: 18.000000 * Location: Ionian Sea * Campaign: * Basis: Meteor (1964) * Method/Device: Box corer (BC) * Comment: Position uncertain

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	DEPTH, sediment/rock	Depth sed	m		Geocode
2	Depth, top/min	Depth top	m	Mangini, Augusto
3	Depth, bottom/max	Depth bot	m	Mangini, Augusto
4	Calcium carbonate	CaCO3	%	Mangini, Augusto	Bulk-material
5	Uranium-238	238U	mg/kg	Mangini, Augusto	Bulk-material
6	Uranium-238, standard deviation	238U std dev	±	Mangini, Augusto	Bulk-material, ppm
7	Uranium-238, standard deviation	238U std dev	±	Mangini, Augusto	Bulk-material, dpm/g
8	Uranium-238	238U	dpm/g	Mangini, Augusto	Bulk-material
9	Thorium-232	232Th	mg/kg	Mangini, Augusto	Bulk-material
10	Thorium-232	232Th	mg/kg	Mangini, Augusto	EDTA extracted
11	Thorium-232, standard deviation	232Th std dev	±	Mangini, Augusto	Bulk-material
12	Thorium-232, standard deviation	232Th std dev	±	Mangini, Augusto	EDTA extracted
13	Thorium-230	230Th	dpm/g	Mangini, Augusto	Bulk-material, Ionium
14	Thorium-230	230Th	dpm/g	Mangini, Augusto	EDTA extracted, Ionium
15	Thorium-230, standard deviation	230Th std dev	±	Mangini, Augusto	Bulk-material, Ionium
16	Thorium-230, standard deviation	230Th std dev	±	Mangini, Augusto	EDTA extracted, Ionium
17	Description	Description		Mangini, Augusto	Extraction with EDTA/Calcium carbonate ratio
18	Comment	Comment		Mangini, Augusto
19	Comment 2 (continued)	Comm 2		Mangini, Augusto

License:

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

Size:

295 data points

Data

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

1 Depth sed [m]	2 Depth top [m]	3 Depth bot [m]	4 CaCO3 [%] (Bulk-material)	5 238U [mg/kg] (Bulk-material)	6 238U std dev [±] (Bulk-material, ppm)	7 238U std dev [±] (Bulk-material, dpm/g)	8 238U [dpm/g] (Bulk-material)	9 232Th [mg/kg] (Bulk-material)	10 232Th [mg/kg] (EDTA extracted)	11 232Th std dev [±] (Bulk-material)	12 232Th std dev [±] (EDTA extracted)	13 230Th [dpm/g] (Bulk-material, Ionium)	14 230Th [dpm/g] (EDTA extracted, Ionium)	15 230Th std dev [±] (Bulk-material, Ionium)	16 230Th std dev [±] (EDTA extracted, Ionium)	17 Description (Extraction with EDTA/Calcium ...)	18 Comment	19 Comm 2
0.025	0.015	0.035	46.0					5.73	1.81	0.25	0.05	2.90	2.16	0.13	0.04	4
0.155	0.105	0.205	43.0	1.24	0.16	0.12	0.91	6.92	2.43	0.40	0.11	2.97	2.26	0.10	0.05	4.3
0.155	0.105	0.205	43.0	1.24	0.16	0.12	0.91	6.92	1.14	0.40	0.04	2.97	1.04	0.13	0.07	1.2	different EDTA/CaCO3 ratios:
0.155	0.105	0.205	43.0	1.24	0.16	0.12	0.91	6.92	2.07	0.40	0.02	2.97	1.97	0.13	0.02	2.5	different EDTA/CaCO3 ratios:
0.500	0.450	0.550	38.0	1.44	0.20	0.15	1.06	7.91	1.97	0.30	0.20	3.57	2.13	0.10	0.05	3
1.010	1.000	1.020	51.0	1.38	0.30	0.22	1.02	6.02	2.23	0.40	0.09	2.70	1.98	0.20	0.04	3.6
1.995	1.990	2.000	36.5	1.78	0.10	0.07	1.31	5.97	2.11	0.20	0.26	2.27	1.77	0.07	0.30	3.5	reducing environment with higher U content:	Extraction was not performed at the optimal EDTA/CaCO3 ratio (3-4) and result were corrected
2.005	1.990	2.020	36.5	1.78	0.10	0.07	1.31	5.97	3.32	0.20	0.41	2.27	2.06	0.07	0.34	5.1	different EDTA/CaCO3 ratios:
2.125	2.050	2.200	44.5	1.85	0.10	0.07	1.37	6.67	2.22	0.15	0.09	2.79	1.54	0.10	0.04	4.2	reducing environment with higher U content:
3.015	3.010	3.020	44.0	1.80	0.10	0.07	1.33	5.85	2.06	0.15	0.07	1.57	1.07	0.05	0.03	3.5	reducing environment with higher U content:	Extraction was not performed at the optimal EDTA/CaCO3 ratio (3-4) and result were corrected
3.015	3.010	3.020	44.0	1.80	0.10	0.07	1.33	5.85	2.77	0.15	0.10	1.57	1.22	0.05	0.03	4.2	different EDTA/CaCO3 ratios:
4.270	4.250	4.290	38.0	5.10	0.14	0.10	3.76	6.81	2.38	0.25	0.04	4.49	3.88	0.10	0.04	3.5	reducing environment with higher U content:	Extraction was not performed at the optimal EDTA/CaCO3 ratio (3-4) and result were corrected
5.015	5.000	5.030	52.0	3.25	0.30	0.22	2.40	6.05	2.38	0.30	0.08	3.55	2.73	0.10	0.05	3.6	reducing environment with higher U content:
7.025	7.010	7.040	34.5	1.47	0.04	0.03	1.08	8.07	2.80	0.30	0.30	1.10	0.38	0.07	0.04	3.5		Extraction was not performed at the optimal EDTA/CaCO3 ratio (3-4) and result were corrected
7.025	7.010	7.040	34.5	1.47	0.04	0.03	1.08	8.07	6.03	0.30	0.20	1.10	0.60	0.07	0.02	5.4	different EDTA/CaCO3 ratios:
7.025	7.010	7.040	34.5	1.47	0.04	0.03	1.08	8.07	2.29	0.30	0.20	1.10	0.31	0.07	0.04	2.8	different EDTA/CaCO3 ratios:
8.025	8.010	8.040	64.0	1.03	0.10	0.07	0.76		1.08		0.05		0.30		0.01	2.9
9.020	9.010	9.030	52.0	0.90	0.10	0.07	0.66	4.25	1.35	0.20	0.06	0.71	0.31	0.05	0.01	3.6