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Clauer, Norbert; Giblin, Patrick; Lucas, Jacques (1984): (Table 1) Chemical composition and dated ages of detrital smectites in sediments at DSDP Site 50-415A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.705315, In supplement to: Clauer, N et al. (1984): Sr and Ar isotope studies of detrital smectites from the Atlantic Ocean (D.S.D.P., Legs 43, 48 and 50). Isotope Geoscience, 2(2), 141-151, https://doi.org/10.1016/0009-2541(84)90185-2

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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 31.028700 * Longitude: -11.651800
Date/Time Start: 1976-09-13T00:00:00 * Date/Time End: 1976-09-13T00:00:00
Minimum DEPTH, sediment/rock: 794.62 m * Maximum DEPTH, sediment/rock: 794.62 m
Event(s):
50-415A * Latitude: 31.028700 * Longitude: -11.651800 * Date/Time: 1976-09-13T00:00:00 * Elevation: -2794.0 m * Penetration: 1079.5 m * Recovery: 29.5 m * Location: North Atlantic/BASIN * Campaign: Leg50 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 14 cores; 1240 m cored; 19 m drilled; 2.4 % recovery
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 DEPTH, sediment/rockDepth sedmGeocode
2 Sample code/labelSample labelClauer, NorbertDSDP/ODP/IODP sample designation
3 Size fractionSize fractionClauer, Norbert
4 Sample commentSample commentClauer, Norbert
5 RubidiumRbmg/kgClauer, Norbertmeasured
6 RubidiumRbmg/kgClauer, NorbertCalculatedcalculated
7 StrontiumSrmg/kgClauer, Norbertmeasured
8 StrontiumSrmg/kgClauer, NorbertCalculatedcalculated
9 Rubidium-87/Strontium-86 ratio87Rb/86SrClauer, NorbertIsotope ratio mass spectrometry
10 Strontium-87/Strontium-86 ratio87Sr/86SrClauer, NorbertIsotope ratio mass spectrometry
11 Strontium-87/Strontium-86 ratio87Sr/86SrClauer, NorbertCalculatedinitial ratio
12 Strontium-87/Strontium-86 ratio, error87Sr/86Sr e±Clauer, NorbertCalculated+/- 2 sigma/N**(-2)
13 Strontium-87/Strontium-86 ratio, error87Sr/86Sr e±Clauer, NorbertCalculated+/- 2 sigma
14 Age, datedAge datedkaClauer, NorbertCalculatedRb-Sr isochron age
15 Age, datedAge datedkaClauer, NorbertCalculatedK-Ar age
16 Age, errorAge e±Clauer, NorbertCalculatedRb-Sr isochron age error, +/- 2 sigma
17 Age, errorAge e±Clauer, NorbertCalculatedK-Ar age error, +/- 2 sigma
18 Potassium oxideK2O%Clauer, NorbertFlame photometry
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
40 data points

Data

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

1 
Depth sed [m]		2 
Sample label
(DSDP/ODP/IODP sample designation)		3 
Size fraction		4 
Sample comment		5 
Rb [mg/kg]
(measured)		6 
Rb [mg/kg]
(calculated, Calculated)		7 
Sr [mg/kg]
(measured)		8 
Sr [mg/kg]
(calculated, Calculated)		9 
87Rb/86Sr
(Isotope ratio mass spectrometry)		10 
87Sr/86Sr
(Isotope ratio mass spectrometry)		11 
87Sr/86Sr
(initial ratio, Calculated)		12 
87Sr/86Sr e [±]
(+/- 2 sigma/N**(-2), Calculated)		13 
87Sr/86Sr e [±]
(+/- 2 sigma, Calculated)		14 
Age dated [ka]
(Rb-Sr isochron age, Calculated)		15 
Age dated [ka]
(K-Ar age, Calculated)		16 
Age e [±]
(Rb-Sr isochron age error, +/-...)		17 
Age e [±]
(K-Ar age error, +/- 2 sigma, ...)		18 
K2O [%]
(Flame photometry)
794.62415A-11-1, 12<0.2 µmuntreated51.973.72.0430.711170.0001314200040000.62
794.62415A-11-1, 12<0.2 µmleachate (by 1.0 N hydrochloric acid for 15 min at room temperature) = 2.7%96.92.61219.032.90.2300.708440.707930.000130.0004312100014000
794.62415A-11-1, 12<0.2 µmresidue = 97.3%50.248.841.840.73.4810.714120.00013
794.62415A-11-1, 12<0.2 µmleachate + residue51.473.6