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Humphris, Susan E; Thompson, Geoffrey (1983): (Table 1) Major, trace and rare earth element concentrations of dredged sediments [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.714983, In supplement to: Humphris, SE; Thompson, G (1983): Geochemistry of rare earth elements in basalts from the Walvis Ridge: implications for its origin and evolution. Earth and Planetary Science Letters, 66, 223-242, https://doi.org/10.1016/0012-821X(83)90138-3

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Coverage:
Median Latitude: -31.549433 * Median Longitude: 0.050550 * South-bound Latitude: -37.095000 * West-bound Longitude: -7.778300 * North-bound Latitude: -25.435000 * East-bound Longitude: 6.703300
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Sample code/labelSample labelHumphris, Susan E
Area/localityAreaHumphris, Susan E
LATITUDELatitudeGeocode
LONGITUDELongitudeGeocode
Silicon dioxideSiO2%Humphris, Susan EX-ray fluorescence (XRF)
Titanium dioxideTiO2%Humphris, Susan EX-ray fluorescence (XRF)
Aluminium oxideAl2O3%Humphris, Susan EX-ray fluorescence (XRF)
Iron oxide, FeOFeO%Humphris, Susan EX-ray fluorescence (XRF)FeO*
Manganese oxideMnO%Humphris, Susan EX-ray fluorescence (XRF)
10 Magnesium oxideMgO%Humphris, Susan EX-ray fluorescence (XRF)
11 Calcium oxideCaO%Humphris, Susan EX-ray fluorescence (XRF)
12 Sodium oxideNa2O%Humphris, Susan EX-ray fluorescence (XRF)
13 Potassium oxideK2O%Humphris, Susan EX-ray fluorescence (XRF)
14 Phosphorus pentoxideP2O5%Humphris, Susan EX-ray fluorescence (XRF)
15 Iron oxide, FeOFeO%Humphris, Susan EX-ray fluorescence (XRF)on a dried (110°C) basis
16 Iron oxide, Fe2O3Fe2O3%Humphris, Susan EX-ray fluorescence (XRF)on a dried (110°C) basis
17 Water in rockH2O%Humphris, Susan EX-ray fluorescence (XRF)H2O+, structural part, similar to LOI
18 Water in rockH2O%Humphris, Susan EX-ray fluorescence (XRF)H2O[-]
19 Carbon dioxideCO2%Humphris, Susan EX-ray fluorescence (XRF)on a dried (110°C) basis
20 RubidiumRbmg/kgHumphris, Susan EX-ray fluorescence (XRF)
21 VanadiumVmg/kgHumphris, Susan EX-ray fluorescence (XRF)
22 ChromiumCrmg/kgHumphris, Susan EX-ray fluorescence (XRF)
23 NickelNimg/kgHumphris, Susan EX-ray fluorescence (XRF)
24 CopperCumg/kgHumphris, Susan EX-ray fluorescence (XRF)
25 ZincZnmg/kgHumphris, Susan EX-ray fluorescence (XRF)
26 StrontiumSrmg/kgHumphris, Susan EX-ray fluorescence (XRF)
27 YttriumYmg/kgHumphris, Susan EX-ray fluorescence (XRF)
28 ZirconiumZrmg/kgHumphris, Susan EX-ray fluorescence (XRF)
29 NiobiumNbmg/kgHumphris, Susan EX-ray fluorescence (XRF)
30 Zirconium/Yttrium ratioZr/YHumphris, Susan E
31 Zirconium/Niobium ratioZr/NbHumphris, Susan E
32 Yttrium/Niobium ratioY/NbHumphris, Susan E
33 ScandiumScmg/kgHumphris, Susan EInstrumental neutron activation analysis (INAA) (Reimann et al., 1998)
34 HafniumHfmg/kgHumphris, Susan EInstrumental neutron activation analysis (INAA) (Reimann et al., 1998)
35 TantalumTamg/kgHumphris, Susan EInstrumental neutron activation analysis (INAA) (Reimann et al., 1998)
36 LanthanumLamg/kgHumphris, Susan EInstrumental neutron activation analysis (INAA) (Reimann et al., 1998)
37 CeriumCemg/kgHumphris, Susan EInstrumental neutron activation analysis (INAA) (Reimann et al., 1998)
38 NeodymiumNdmg/kgHumphris, Susan EInstrumental neutron activation analysis (INAA) (Reimann et al., 1998)
39 SamariumSmmg/kgHumphris, Susan EInstrumental neutron activation analysis (INAA) (Reimann et al., 1998)
40 EuropiumEumg/kgHumphris, Susan EInstrumental neutron activation analysis (INAA) (Reimann et al., 1998)
41 TerbiumTbmg/kgHumphris, Susan EInstrumental neutron activation analysis (INAA) (Reimann et al., 1998)
42 YtterbiumYbmg/kgHumphris, Susan EInstrumental neutron activation analysis (INAA) (Reimann et al., 1998)
43 LutetiumLumg/kgHumphris, Susan EInstrumental neutron activation analysis (INAA) (Reimann et al., 1998)
44 Lanthanum/Ytterbium ratioLa/YbHumphris, Susan E(La/Yb)N
45 Cerium/Ytterbium ratioCe/YbHumphris, Susan E(Ce/Yb)N
Size:
258 data points

Data

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


Sample label

Area

Latitude

Longitude

SiO2 [%]
(X-ray fluorescence (XRF))

TiO2 [%]
(X-ray fluorescence (XRF))

Al2O3 [%]
(X-ray fluorescence (XRF))

FeO [%]
(FeO*, X-ray fluorescence (XRF))

MnO [%]
(X-ray fluorescence (XRF))
10 
MgO [%]
(X-ray fluorescence (XRF))
11 
CaO [%]
(X-ray fluorescence (XRF))
12 
Na2O [%]
(X-ray fluorescence (XRF))
13 
K2O [%]
(X-ray fluorescence (XRF))
14 
P2O5 [%]
(X-ray fluorescence (XRF))
15 
FeO [%]
(on a dried (110°C) basis, X-r...)
16 
Fe2O3 [%]
(on a dried (110°C) basis, X-r...)
17 
H2O [%]
(H2O+, structural part, simila...)
18 
H2O [%]
(H2O[-], X-ray fluorescence (XRF))
19 
CO2 [%]
(on a dried (110°C) basis, X-r...)
20 
Rb [mg/kg]
(X-ray fluorescence (XRF))
21 
V [mg/kg]
(X-ray fluorescence (XRF))
22 
Cr [mg/kg]
(X-ray fluorescence (XRF))
23 
Ni [mg/kg]
(X-ray fluorescence (XRF))
24 
Cu [mg/kg]
(X-ray fluorescence (XRF))
25 
Zn [mg/kg]
(X-ray fluorescence (XRF))
26 
Sr [mg/kg]
(X-ray fluorescence (XRF))
27 
Y [mg/kg]
(X-ray fluorescence (XRF))
28 
Zr [mg/kg]
(X-ray fluorescence (XRF))
29 
Nb [mg/kg]
(X-ray fluorescence (XRF))
30 
Zr/Y
31 
Zr/Nb
32 
Y/Nb
33 
Sc [mg/kg]
(Instrumental neutron activati...)
34 
Hf [mg/kg]
(Instrumental neutron activati...)
35 
Ta [mg/kg]
(Instrumental neutron activati...)
36 
La [mg/kg]
(Instrumental neutron activati...)
37 
Ce [mg/kg]
(Instrumental neutron activati...)
38 
Nd [mg/kg]
(Instrumental neutron activati...)
39 
Sm [mg/kg]
(Instrumental neutron activati...)
40 
Eu [mg/kg]
(Instrumental neutron activati...)
41 
Tb [mg/kg]
(Instrumental neutron activati...)
42 
Yb [mg/kg]
(Instrumental neutron activati...)
43 
Lu [mg/kg]
(Instrumental neutron activati...)
44 
La/Yb
((La/Yb)N)
45 
Ce/Yb
((Ce/Yb)N)
AII-93-3-9Guyot-37.0950-7.778349.672.2920.209.010.102.829.733.341.670.392.267.091.494.062.4026180503910615841626161266.196.191.0025.64.311.3718.942.419.94.121.710.701.910.286.645.65
AII-93-5-3BGuyot-34.2883-5.025049.052.6820.098.960.142.9010.313.601.270.264.015.321.281.480.57152721929409460930199426.634.740.7121.95.172.3132.671.533.36.612.410.982.410.339.077.54
AII-93-10-11Guyot-34.3350-1.573348.904.0914.1514.120.194.459.302.461.340.337.397.141.511.090.7129378234310013750933252317.648.131.0629.96.652.0036.378.536.77.512.801.092.350.3310.368.50
AII-03-14-19Central-31.99332.393352.522.1317.399.420.143.667.793.552.520.552.627.671.852.151.0030170100713217946033211366.395.860.9221.15.041.9334.876.134.77.704.071.342.340.329.978.27
AII-93-21-1Eastern-25.43506.703349.412.2516.2313.610.274.168.822.421.430.512.7111.642.190.401.0630368276819014236935167164.7710.442.1944.14.600.7719.950.522.95.832.180.842.980.434.484.31
V-29-11-1Eastern-26.15005.583357.154.1815.0313.640.193.740.862.480.580.771.8112.523.772.160.4484132869913010141275316.718.871.3237.36.441.4940.693.344.59.663.311.303.490.497.806.80